Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

43results about How to "Process steps are clear" patented technology

Method and system for cross-label processing of html rich text data with format

The invention discloses a method and system for cross-label processing of html rich text data with a format. The received html rich text data with the format are converted into a plain text without the format; service processing is conducted, so that the illegal and illicit unsafe factors such as attack codes, nonstandard writing and sensitive words in the text are eliminated; the processed plain text is restored to the prior format according to the method of best similarity matching effect and converted into correct and safe html rich text data with the format, the html rich text data are displayed on a website, and the safety of the website and the quality of the content are improved.
Owner:FOCUS TECH

Power type white LED based on fluorescence lens

The invention discloses a power type white LED based on a fluorescence lens, comprising an LED chip packaged by flip-chip bonding, an electrode, a reflective cup and a heat sink, wherein the fluorescence lens doped with light-emitting ions serves as a functional device with three functions of fluorescence conversion, optical light distribution and package protection. The invention has the technical effects that a glass-based fluorescence lens with high heat stability is adopted to realize more superior overall heat stability of the power type white LED; the heat dissipation efficiency and the light emitting efficiency of the LED chip are improved, thereby improving the overall light-emitting efficiency and the thermal stability of the power type white LED and overcoming the defect of coordinate drifting of illuminant colors brought by the fact that optical epoxy resin is easy to age and turn to yellow; and the package process has clear steps and is simple, therefore the overall package process of the power type white LED is simple and is easy to operate and realize.
Owner:CHONGQING UNIV

Formula and method for producing novel antibacterial ceramic

The invention provides a formula for producing a novel antibacterial ceramic. The formula is mainly formed by mixing a mixture A, ceramic clay, kaolinite, potash feldspar, quartz sand, titanium diboride and waste ceramic hard particles. Thus, a boron element is used as an antibacterial factor, various components are reasonably mixed to form raw materials for manufacturing the ceramic, and the finished ceramic can release the antibacterial factor for a long time as a whole, has obvious long-term antibacterial and bactericidal effects and can overcome the defects of complex process, high cost, insufficient and non-lasting antibacterial effect and the like caused by a traditional antibacterial way; and furthermore, in actual production, industrial waste boron mud can be used as the raw material of the boron element, the using amount is large, and the effects of utilizing wastes and solving pollution caused by the boron mud are obvious, so that the ceramic provided by the invention has a lasting antibacterial effect, simultaneously solves the problem of environmental pollution caused by the boron mud, and is further environment-friendly, low in cost and strong in practicality. The invention further provides two methods for producing the novel antibacterial ceramic, the process steps are clear and simple, and the novel antibacterial ceramic can be prepared with high efficiency.
Owner:泉州理工职业学院

Recovery and recasting technology of Nafion film in IPMC (Ionic Polymer Metal Composite)

The invention discloses a recovery and recasting technology of a Nafion film in an IPMC (Ionic Polymer Metal Composite). The recovery and recasting technology is characterized by comprising the steps as follows: 1) pre-processing the waste IPMC material; 2) recovering the Nafion film; 3) dissolving the recovered film; and 4) casting the Nafion solution. The recovery and recasting technology disclosed by the invention is simple in technical step and operation process, and low in cost of used equipment and medicines, therefore the cost of the obtained high-concentration Nafion solution is low, the obtained casting film has high performance, and the prepared IPMC material has high driving performance and high practicability.
Owner:XI AN JIAOTONG UNIV

Ginseng qi tea for improving qi-deficiency constitution and method for preparing ginseng qi tea

The invention relates to the field of health protection by the aid of traditional Chinese medicines, and discloses ginseng qi tea for improving qi-deficiency constitution and a method for preparing the ginseng qi tea. The method includes 1), adding, by weight, radix codonopsis, poria, roasted rhizoma atractylodis macrocephalae and radix glycyrrhizae preparata into water and decocting the radix codonopsis, the poria, the roasted rhizoma atractylodis macrocephalae and the radix glycyrrhizae preparata to obtain decoction of four noble drugs; 2), concentrating the decoction of the four noble drugsunder vacuum conditions to obtain concentrated liquor and concentrating decoction to bring convenience for mixing the decoction with other powdery components with one another in follow-up procedures;3), smashing, by weight, radix ginseng, fructus jujubae, rhizoma dioscoreae, radix astragali and pericarpium citri reticulatae, then uniformly mixing the radix ginseng, the fructus jujubae, the rhizoma dioscoreae, the radix astragali and the pericarpium citri reticulatae with one another to obtain first mixtures, uniformly mixing the first mixtures and the concentrated liquor with one another toobtain second mixtures, drying the second mixtures and sterilizing the second mixtures under irradiation effects of ultraviolet lamps to obtain mixtures; 4), uniformly mixing the sterilized mixtures with one another and separately packaging the mixtures to obtain the ginseng qi tea in the form of tea bags. The ginseng qi tea and the method have the advantages that synergistic effects can be realized by various components by the aid of the specific method, compatibility of the different components and proportions of specific constituents, accordingly, the qi-deficiency constitution can be greatly improved, the ginseng qi tea is high in safety performance, and good effects of tonifying qi can be realized by the ginseng qi tea; users can conveniently drink the ginseng qi tea for a long term,the method is simple and includes definite working procedures and steps, and accordingly control and operation can be facilitated.
Owner:河南省人分九种健康管理有限公司 +2

Pleurotus eryngii production device and production technology

The present invention provides a pleurotus eryngii production device. The pleurotus eryngii production device comprises a soaking mechanism at an upstream, a drying mechanism at a downstream and a conveying mechanism for conveying pleurotus eryngii; the soaking mechanism and the drying mechanism are located below the conveying mechanism; the soaking mechanism comprises a soaking box for containingsoaking liquid; and the drying mechanism comprises a drying box. A transparent starch film has a protective effect on the pleurotus eryngii, prevents rub hurt, moisture, dirt, bacterium erosion, etc., and ensures quality of the pleurotus eryngii during time from production to customers, so that the customers can directly see the pleurotus eryngii through the transparent starch film without beingaffected for quality selection. Compared with the prior art, the pleurotus eryngii production device invention can effectively protect the pleurotus eryngii and ensure quality. The present invention also provides a production technology of the pleurotus eryngii, the technology is simple and clear in steps, the produced pleurotus eryngii can be effectively protected, and the quality is ensured.
Owner:ZHANGZHOU JIAXUN FOOD CO LTD

Pressure relief method of coal bed high-pressure waterpower bedding drilling and cutting

The invention discloses a pressure relief method of coal bed high-pressure waterpower bedding drilling and cutting. The pressure relief method of the coal bed high-pressure waterpower bedding drilling and cutting comprises: a plurality of drill hole positions are respectively distributed in surfaces of two sides of coal bodies and a surface of a head-on coal body in a heavily stressed concentration area of a transportation crossheading of a driving face; a hydraulic drilling rig is adopted to drill the drill hole positions, a preset dip angle is formed by the direction of drilling and a horizontal plane, and when a drill hole reaches the projected depth, the hydraulic drilling rig is stopped to drill; an end of a drill stem of the hydraulic drilling rig is connected with a jet device, and the jet device and the drill stem are both fed in the drill hole which is drilled; the hydraulic drilling rig is started to drive the drill stem and the jet device to rotate and carry out seam cutting operation, and a pressure relief cavity is formed in each coal body, the steps are repeated, the other drill hole positions are respectively carried out on a drilling operation and a seam cutting operation, and at last the pressure relief of each coal body is achieved. By the adoption of pressure relief method of the coal bed high-pressure waterpower bedding drilling and cutting, local stress of each coal body are effectively transferred and reduced, the whole pressure relief effect of a region of heavily stressed concentration is achieved, pressure arriving times are reduced, pressure arriving strength and degree of damage are reduced, and safety production is guaranteed.
Owner:HUATING COAL GRP

Pharmaceutical composition for improving phlegm-dampness constitution, medicine brick and preparation method of medicine brick

The invention provides a pharmaceutical composition for improving phlegm-dampness constitution. The composition comprises the following components in parts by weight: 60 to 100 parts of rhizoma pinelliae, 180 to 220 parts of pericarpium citri reticulatae, 130 to 170 parts of poria cocos, 10 to 50 parts of prepared liquorice root, 40 to 80 parts of fructus mume, 100 to 140 parts of rhizoma zingiberis recens, 60 to 100 parts of fructus perillae, 60 to 100 parts of semen raphani, 40 to 80 parts of semen brassicae, 10 to 50 parts of alismatis rhizome, 40 to 80 parts of bambusae caulis in taenias, 60 to 100 parts of fructus aurantii immaturus, 80 to 120 parts of bighead atractylodes rhizome, 60 to 100 parts of radix aucklandiae, 10 to 50 parts of semen arecae, 40 to 80 parts of radix codonopsis, 60 to 100 parts of semen lablab album, 100 to 140 parts of semen coicis, 80 to 120 parts of rhiizoma dioscoreae, 40 to 80 parts of lotus seed flesh, 10 to 50 parts of fructus amomi, 40 to 80 parts of fossil fragments and 60 to 100 parts of concha ostreae. The invention further provides a medicine brick prepared by using the composition, and a preparation method thereof.
Owner:谢浩峰 +1

Pharmaceutical composition for improving qi-insufficiency constitution and medicine brick and preparation method of medicine brick

The invention provides a pharmaceutical composition for improving qi-insufficiency constitution. The composition is prepared from the following components in parts by weight: 80 to 120 parts of root of hairy asiabell, 100 to 140 parts of poria cocos, 180 to 220 parts of bighead atractylodes rhizome, 20 to 40 parts of radix glycyrrhizae preparata, 100 to 140 parts of radix astragali seu hedysari, 50 to 70 parts of rhizoma cimicifugae, 50 to 70 parts of radix bupleuri, 80 to 120 parts of Chinese angelica, 40 to 60 parts of immature bitter orange, 60 to 100 parts of pericarpium citri reticulatae, 50 to 70 parts of white hyacinth beans, 100 to 140 parts of semen coicis, 130 to 170 parts of common yam rhizome, 50 to 70 parts of lotus seeds, 50 to 70 parts of fructus amomi, 10 to 30 parts of radix rehmanniae, 20 to 40 parts of fructus corni, 20 to 40 parts of rhizoma alismatis, 50 to 70 parts of cortex moutan, 60 to 100 parts of cassia twig, 5 to 15 parts of radix aconiti carmichaeli and 20 to 40 parts of fiveleaf gynostemma herb. The invention further provides a medicine brick prepared by using the composition and a preparation method of the medicine brick.
Owner:谢浩峰 +1

Pharmaceutical composition for improving qi depression constitution, medicine brick and preparation method of medicine brick

The invention provides a pharmaceutical composition for improving the qi depression constitution. The pharmaceutical composition is characterized by being prepared from, by weight, 100-140 parts of radix bupleuri, 60-100 parts of poria cocos, 40-80 parts of bighead atractylodes rhizomes, 70-110 parts of mint, 100-140 parts of the rhizome of chuanxiong, 80-120 parts of fructus aurantii 160-200 parts of dried tangerine or orange peel, 60-100 parts of rhizoma cyperi, 70-110 parts of rhizoma atractylodis, 100-140 parts of immature bitter oranges, 80-120 parts of medicated leaven, 40-80 parts of rhizoma pinelliae preparatum, 70-110 parts of dark plums, 130-170 parts of fresh ginger, 40-80 parts of peach kernels, 60-100 parts of safflower, 10-50 parts of radix rehmanniae preparata, 40-80 parts of radix curcumae, 60-100 parts of radix angelica sinensis, 10-50 parts of herba peony and 10-50 parts of honey-fried licorice roots. The invention further provides a medicine brick prepared from the composition and a preparation method of the medicine brick.
Owner:谢浩峰

Communication hierarchical management system

The invention discloses a communication hierarchical management system. The system comprises a headquarter management system, the headquarter management system comprises hierarchical management modules. The hierarchical management modules are composed of a provincial information management system, a prefecture and city information management system and a town information management system, whereinthe users establish communication management systems, the hierarchical information management systems perform hierarchical control and perform classification processing on information of the hierarchical information management systems, the users establish communication at the communication terminals of the intelligent phone and the personal computer according to a communication protocol, and hierarchical management division is performed according to areas where the users are located after the users establish communication. According to the invention, a hierarchical management mode is providedfor the whole communication system through each hierarchical communication management system; interconnection, intercommunication and information sharing of data information of the whole system are achieved, the communication network management capacity of each area is improved, unified deployment and control of a headquarters management system are facilitated, operation is easy, the process of ahierarchical management system is clear, and the error rate of communication information data is reduced.
Owner:XIDIAN UNIV

Preparation method of bone charcoal powder

The invention discloses a preparation method of bone charcoal powder, and relates to the technical field of bone processing and production. The method is characterized by including the following operation steps of bone block cleaning, bone block crushing, separation, stirring, oil extraction, bone fumigation, glue solution production, mixing, stirring, boosting control, cleaning and grinding. Themethod is reasonable, convenient to operate and high in trace element content.
Owner:安徽省淮河制胶有限公司

Network state detection system based on intelligent gateway and method thereof

InactiveCN110071836ASimple to determine the cause of the failureReduce troubleshooting timeData switching networksTerminal equipmentComputer science
The invention relates to the technical field of gateways, in particular to a network state detection system and method based on an intelligent gateway, and the detection system mainly comprises gateway equipment accessed to an upper-layer network and terminal device connected with the gateway equipment. The system is characterized in that the terminal device is provided with a WEB access module. The system mainly solves the problems that the fault environment and the fault problem of the existing gateway equipment are difficult to reappear in the using process, and the user is difficult to accurately express the operation instruction during the fault, so that the fault problem of the gateway is difficult to reappear and is difficult to completely eliminate.
Owner:UNIONMANTECH

Pharmaceutical composition for improving blood stasis constitution, and pharmaceutical brick and preparation method thereof

The invention provides a pharmaceutical composition which comprises 100-140 parts of peach kernel, 10-50 parts of rhubarb, 10-40 parts of mirabilite, 10-50 parts of cassia twig, 10-50 parts of honey-fried licorice root, 10-50 parts of safflower, 40-80 parts of hemlock parsley, 30-70 parts of red paeonia, 10-50 parts of radix cyathulae, 30-70 parts of angelica, 10-50 parts of radix rehmanniae, 60-100 parts of radix bupleuri, 10-50 parts of fructus aurantii, 10-50 parts of pangolin, 40-80 parts of Trichosanthes kirilowii Maxim root, 40-80 parts of hirudo, 10-50 parts of Tabanus, 5-35 parts of grub, 10-50 parts of patent drier, 10-50 parts of bitter almond, 40-80 parts of radix scutellariae, 10-50 parts of white peony root, 10-50 parts of pollen typhae, 30-70 parts of cortex moutan, 100-140 parts of ginger, 30-70 parts of radix ophiopogonis and 40-80 parts of Rhizoma Pinellinae Praeparata. The invention also provides a pharmaceutical brick using the pharmaceutical composition and a preparation method thereof.
Owner:谢浩峰 +1

Medicine composition for improving damp heat constitution, medicine brick and preparation method thereof

The invention provides a medicine composition for improving damp heat constitution. The composition comprises, by weight parts, 100-140 parts of agastache rugosa, 80-120 parts of gardenia, 130-170 parts of gypsum, 60-100 parts of divaricate saposhnikovia root, 40-80 parts of scutellaria baicalensis, 10-50 parts of caulis akebiae, 10-50 parts of rhizoma alismatis, 80-120 parts of semen plantaginis, 40-80 parts of radix bupleuri, 10-50 parts of prepared liquorice root, 60-100 parts of talc, 80-120 parts of herba artemisiae scopariae, 130-170 parts of acorus tatarinowii, 40-80 parts of fritillaria cirrhosa, 40-80 parts of forsythia suspensa, 40-80 parts of elettaria cardamomum, 60-100 parts of mint, 20-60 parts of blackberry lily, 60-100 parts of bamboo leaf, 80-120 parts of coix seed and 100-140 parts of cortex mori radicis. The invention further provides a medicine brick prepared by using the composition and a preparation method thereof.
Owner:谢浩峰

Well sealing method for relief well on large bottom plate of foundation pit

The invention discloses a well sealing method for a relief well on a large bottom plate of a foundation pit. The method comprises the following steps of 1.1, making preparatory work before well sealing and 1.2, sealing the relief well. The step 1.1 comprises the processes of lowering the water level of the foundation pit, excavating the foundation pit, completing a plurality of concrete supports of the foundation pit, gradually cutting off a well pipe of the relief well above an excavation surface, and continuously keeping a water pumping work condition of the relief well. The step 1.2 comprises the processes of making a well sealing valve assembly, installing the well sealing valve assembly, performing well sealing pouring twice and performing mortar closing-up. According to the invention, a large-diameter well mouth is changed into a small-diameter well mouth through the well sealing valve assembly, the last moment of well sealing of the relief well of the deep foundation pit is completed in an opening or closing state, an original dynamic well sealing and closing-up process is instantly changed into a static process, and an underground water source is cut off neatly. The method has the advantages of being simple in process, clear in operation procedure, greatly reduced in construction difficulty and good in well sealing effect.
Owner:上海兴怡基础工程有限公司

Accurate measuring method of semiconductor doping distribution

InactiveCN101252098AAvoid repeated solvingSave the complicated calculation processSemiconductor/solid-state device testing/measurementComputation processComparison standard
The invention relates to a precise measuring method for mixed distribution of semiconductors, wherein, actual mixed concentration distribution is obtained by consideration of the influence of an exhausted area on the basis of a measuring result of the prior KMK method and through the iteration convergent correction method, thereby the limit of measuring precision is broken through; a multiple sub-distribution relational expression of a transition region which is obtained by numerical simulation is utilized, thereby repeated solving of a Poisson equation is avoided; a novel convergent formula is put forward, thereby the convergent speed is effectively improved and the problems of 'non-convergence' and 'nonuniqueness' of a result are solved successively; a novel convergent comparison standard is established, thereby the complex counting process for conversion of C-x into C-V is saved. The whole data processing step is clear, simple, convenient and easy to realize.
Owner:XI AN JIAOTONG UNIV

Double composite waterproof hollow thermal insulation body and preparation method thereof

The invention discloses a double composite waterproof hollow thermal insulation body and a preparation method thereof, wherein the double composite waterproof hollow thermal insulation body has characteristics of simple production and low cost, and is an environmentally-friendly waterproof packaging material and decoration material.
Owner:张荐

Skid-mounted oil well ten-closure one-separation recycling device

InactiveCN110965981ASolve the practical problem of being unable to deal with the initial reverse dischargeEfficient dischargeFluid removalSewage outfallSettling basin
The invention belongs to the technical field of fracturing flow-back fluid oil and sand separation devices in the initial production stage of dense oil wells, and particularly relates to a skid-mounted oil well ten-closure one-separation recycling device. The skid-mounted oil well ten-closure one-separation recycling device comprises a tank body of a cuboid structure, the interior of the tank bodyis divided into two bins in the width direction, the two bins comprise an anti-splashing buffering, settling and separating bin and a crude oil recycling bin, the two bins are isolated through an isolating plate, the portions, over the isolating plate, of the two bins communicate with each other, and the anti-splashing buffering, settling and separating bin is provided with a fluid inlet pipe inthe length direction; and a settling basin is arranged at the bottom of the anti-splashing buffering, settling and separating bin, a screw conveyer is installed in the settling basin, and the side face, corresponding to the output end of the screw conveyer, of the anti-splashing buffering, settling and separating bin is provided with a sewage draining port. According to the skid-mounted oil well ten-closure one-separation recycling device, silt in flow-back fluid can be settled, separated and discharged, the problem that a normal production system cannot treat the condition that the gas amountis small and the sand content is large in the fractured flow-back fluid in the early production period of the dense oil well is solved, and the good technical effect is achieved since application.
Owner:史文元

A method for preparing high-purity tea saponin by using enzyme method combined with membrane technology

InactiveCN103980340BSolve the defects of high-purity tea saponin technologyHigh yieldSugar derivativesSteroidsNaturally occurring surfactantsMembrane technology
The invention relates to a method for preparing high-purity tea saponin by using an enzymic method together with a membrane technique. The method is characterized by comprising the following steps: a, crushing tea seed meal by using a ultrafine grinding technique; b, adding water for enzymolysis into a substance in the step a; c, centrifuging the enzymatic hydrolysate obtained in the step b; d, passing the supernate obtained in the step c through an ultrafiltration membrane to obtain crude tea saponin; e, re-adjusting a concentrated solution obtained in the step b to be of weak alkalescence, and further performing concentration treatment by using an ultrafiltration membrane 2, and intermittently adding pure water for dilution in the filtration process; and f, performing spray drying on the concentrated solution obtained in the sep e, thereby obtaining a product. By adopting the method, the process is simple, the scheme is efficient, the product is safe, the tea seed meal resource can be more efficiently utilized, the problems that a conventional process is low in yield, the purity is insufficient and the environment is polluted are solved, and a source of safe and degradable natural surfactant is provided for environment protection.
Owner:HUBEI YIHENG TEA OIL IND SCI & TECH +1

Single-direction waterproof plate with copper plated film and preparation method thereof

InactiveCN107877947ALow costReduce direct paste processLaminationLamination apparatusCopper platingComposite material
The invention relates to a single-direction waterproof plate with a copper plated film and a preparation method thereof. The single-direction waterproof plate is simple to manufacture and low in cost,and is an environment-friendly waterproof packaging material and decorative material.
Owner:深圳市龙共新材料有限公司

Single-direction waterproof plate with waterproof paper and preparation method thereof

The invention relates to a single-direction waterproof plate with waterproof paper and a preparation method thereof. The waterproof paper, corrugated paper and surface paper are successively adhered by an adhesive to an integral plate. The single-direction waterproof plate is simple to manufacture and low in cost, and is an environment-friendly waterproof packaging material and decorative material.
Owner:深圳大哲学科技有限公司

A manufacturing process of the bottom plate of the welding and assembly line fixture of the automobile production line

The invention relates to a manufacturing process for a welding assembly line clamp bottom plate of an automobile production line. The manufacturing process comprises the following steps: blanking and reserving machining allowance; respectively blanking a frame square pipe, an upper clamp mounting plate, an end guide roller and an adjusting pin mounting plate, a middle guide roller and an adjusting pin mounting plate, and a middle adjusting pin mounting pin according to mounting drawings, and reserving the machining allowance on a mounting surface; chamfering the mounting surface; assembling and welding: enabling the planeness after welding to be within 2 mm, annealing, destressing, performing sand blasting, shot blasting and derusting, and grinding welding slag; performing rough machining: reserving the allowance of 1 mm on the mounting surface of the clamping mounting plate; performing fine machining: performing fine machining on the mounting surface, and machining a positioning hole and a screw hole; detecting; deburring. The manufacturing process provided by the invention is clear in step and explicit in requirements; the machining precision of a product can be effectively ensured; meanwhile, the machining efficiency of the product is improved; therefore, the manufacturing process is a scientific and reasonable machining process.
Owner:SINOMACH TIANJIN AUTOMOTIVE EQUIP CO LTD

Single-direction waterproof plate with waterproof coated paper and a preparation method thereof

PendingCN107877982ALow costReduce direct paste processSpecial paperLaminationPolymer scienceAdhesive
The invention relates to a single-direction waterproof plate with waterproof coated paper and a preparation method thereof. A piece of waterproof coating paper, corrugated paper and surface paper aresuccessively adhered by an adhesive to an integral plate. The single-direction waterproof plate is simple to manufacture and low in cost, and is an environment-friendly waterproof packaging material and decorative material.
Owner:深圳大哲学科技有限公司

Recycling technology of waste metal slag

The invention discloses a recycling technology of waste metal slag. The recycling technology comprises the following steps that firstly, the waste metal slag is put into a pulverizer to be pulverized into particles of 8 mm, and then the particles are put into a smelter; secondly, industrial fuel is added into the smelter, the granular waste metal slag in the first step is fully combusted, and continuous combustion is conducted for 10-12 h at the combustion environment standard of 300-500 DEG C; and thirdly, the metal molecules combusted in the second step are poured out of the smelter and naturally cooled, and waste metal blocks are formed. Compared with the prior art, the recycling technology has the advantages that the process steps are clear and reasonable, the technology indexes of the steps meet the industrial standard, the purchased waste metal slag is subjected to low-temperature combustion for 10-12 hours by combusting industrial fuel, metal molecules in the waste metal slag are extracted, then the waste metal slag is cooled into waste metal, the cost is low, the method is convenient, the applicability is good, and popularization is convenient.
Owner:郭子博
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products