138 results about "Patent literature" patented technology

A search engine for searching based on related scientific or technological concepts, comprises: a learning module for learning about relationships between technical phrases based on their rates of occurrence in related documents, therefrom to form concepts from groupings of related phrases, and a search module for searching for related documents to a query document based on occurrence in said related documents of concepts present in said query document, the learning module carrying out said learning based on a training set of documents and inter-document relations.

The invention relates to a patent literature similarity measurement method based on ontology, and relates to the technical field of natural language information processing for the ontology. The method comprises the following steps: extracting a core technical scheme according to the structural features, the position features and the keyword features of patent literatures; constructing a model for the relation between thematic terms of patent classes; constructing a field dictionary according to the model for the relation between the thematic terms of the patent classes and segmenting terms and removing stop terms for the core technical scheme; extracting keywords and weight by combining the relation between the thematic terms to TF-IDF as TextRank term initial weight; training a FastText model, and generating a term vector; and calculating an EMD distance to obtain a semantic distance according to keywords, term weight and term vector. Compared with the prior art, the patent literature similarity measurement method based on the ontology solves the problem that the similarity is low due to the fact that the structural features, the field features, the term relation features and the semantics approximate expression of the patent literature are not fully considered.

The first color gamut conversion unit 102 limits, in a visually natural manner, an output signal to a signal within a range of the DCI color gamut through well-known color gamut conversion processing when there is a color region exceeding the DCI color gamut, the output signal being obtained through the imaging by the imaging unit 101 and represented by the primaries (R, G, and B) determined by a color filter of an image sensor of the camera. It is to be noted that a color gamut conversion technique may be any technique which can limit a color gamut such as gamut conversion processing (Non Patent Literature: “Fundamentals of Color Reproduction Engineering”, Corona Publishing Co., Ltd., pp. 178-180).

A automated method using an intelligence technology (IT) system for drafting an invention disclosure from an initial invention concept using steps and means for parsing either an invention statement as to conception of invention of an inventive concept, and determining prior art relevant to salient features of the invention concept, using-keyword(s) to find key documents, (e.g. from the patent literature and technical data from search engines over the World Wide Web) to search prior art to determine patentability issues, enablement issues, and enhancement issues when iteratively enhancing a draft invention disclosure document until satisfied with the final version of the invention disclosure, to ultimately seek patent protection. The invention can also be used to do novelty searches from an initial invention statement written in normal sentences and entered into the IT system. Also, the invention can be used for determining prior art during opposition periods by third parties and challenge validity of an issued patent.

The invention a rule-based method for patent abstract automatic extraction and keyword indexing, which mainly comprises the steps: automatically marking key words such as characteristic and technique words and phrases in the full text of the patent literature according to a background knowledge base; determining the functions and mutual relationships of paragraphs in the article according to the types, times, position relations and the like of the occurrence of the characteristic words and phrases in the paragraphs; extracting key paragraphs of the paragraphs to form the extract; and finally, extracting key works from the extract to form the index items of the literature. The method for patent abstract automatic extraction and keyword indexing of the invention consists of five modules: a knowledge base module, a characteristic work marking module, a paragraph analysis and evaluation module, an extract automatic writing module and an indexing module. The method of the invention can obviously improve the efficiency of the deep processing of patent data and reduce the cost of the data processing. And the indexing result has a high retrieval value.

A patent document content construction method is described. The method includes the following steps. A domain-specific thesaurus including a plurality of domain-specific terms is constructed. A semantic / syntactic annotation is performed for a claim of a patent to identify domain-specific terms, stop words, general terms, and punctuation. Defined regular expression sets are used to classify the words in a claim to build a structural relation of the claim. The defined expression sets include Common, Claim, Component, Reference, Attribute, Functionality, Contain, and Spatial. The structural relation includes the domain-specific terms, the general terms, and the triple relations of the domain-specific terms in the claim.

The invention relates to the field of computer processing of natural languages, and provides a special term extraction method. Firstly, patent literatures are categorized into literature libraries of various fields in accordance with the field which the literatures belong to; And secondly, the patent literature libraries of various fields are combined into a corpus, and special terms can be extracted from the corpus in accordance with the properties of the terms. The invention also provides a special term extraction system. The method and the system of the invention can not only improve extraction results of special terms, but apply the improved rules and possibilities into next extraction, which will increase the accuracy.

The invention discloses a specification-based patent classification method and belongs to the field of text processing and data mining. The method comprises the steps of firstly performing text preprocessing on patent specifications; secondly establishing reverse index files and selecting feature words by utilizing a feature selection method combining information gain with a word frequency; thirdly calculating weights of the feature words by utilizing an improved TF-IDF formula, and creating patent eigenvectors; fourthly establishing a training patent field set; and finally classifying patents by utilizing an optimized KNN classifier. The research provides a new idea for patent literature classification and lays a foundation for further researching patent literature intelligent retrieval and the like.

The invention discloses a patent retrieval analysis system. The patent retrieval analysis system comprises a technical disclosure book input module, a retrieval module, a relativity calculation module, a screening module, a technical feature extraction module, a form generation module and a color marking module. According to the patent retrieval analysis system, related patent literatures can be automatically retrieved according to a technical disclosure book, thereby assisting related analysts to quickly compare and analyze the technical disclosure book of a to-be-applied patent and the related patent literatures. The invention furthermore discloses an analysis method of the patent retrieval analysis system.

The invention relates to a method for automatic term identification of a Chinese patent literature, which comprises the steps that at a step (1), a word nature rule is automatically generated based on a patent title; at a step (2), a stop word list is generated manually; at a step (3), the generated word nature rule is classified according to number of contained word natures; and at a step (4), candidate terms are sequenced according to a TermRank sequencing algorithm. The method for the automatic term identification of the Chinese patent literature provided by the invention firstly automatically learns the word nature rule constituting the term from the patent title by a statistic method in order to solve the deficiency in manual summarization of term word nature rules. The method sequences the candidate terms by the TermRank sequencing method, takes comprehensive account of linguistic and statistic characteristics in patent literatures, can effectively distinguish terms from non-terms, has high reliability and can satisfy demands of actual applications very well.

The invention relates to a patent technology relevance analysis method, which arranges in advance a search condition to retrieve and gain a plurality of patent searching data. Each patent searching data separately discloses at least one citing literature. Then the invention makes statistics for emergence times of each citing literature in different patent literatures to arrange amount of weight value of each citing literature. Finally the invention processes to sort for each citing literature according to the amount of weight value, and then finishes a technology relevance analysis operation of each citing literature and each patent literature, so as to be regarded as reference basis of decisions such as future research and developing direction of industrial or market assessment of the industrial and so on.

An efficient and stress relieving patent, and non-patent literature database search system has been provided. The system allows for the processing of dynamic and focused search strategies. The user can input a plurality of search features into the GUI of the system and can assign their priority. One of them can be classified as focused / high priority search feature over others. The system also allows for inputting plurality of keywords into the GUI to help ranking of the result. In a preferred embodiment, keywords, or portions or complete sentences or paragraphs can be listened by utilizing text to speech conversion technology. This allows users to go through a long list of patents / publications without requiring to read them. The user can listen the text to speech converted keywords or portions of references in a relaxing and way by utilizing a headset. This provides a fast and very efficient way of studying references with little or no stress. User can select various soothing sounds to be played briefly before switching into another reference. Various keyboard key operations are used to switch between the key features of the search and references.

The invention discloses a method for determining a technological development vein diagram. The method comprises the steps that important patent literature is found in a background according to a specific index, and then co-occurrence analysis method selection is carried out; one of co-citation analysis, co-classification analysis and co-word analysis is selected; if a co-citation analysis method is selected, a technological development vein is analyzed according to a quoting relation and the time dimension; if co-classification analysis or co-word analysis is selected, the technological development vein is determined according to the technical relation correlation degree on the time relationship and the time dimension. The technological development vein diagram can reflect the research hotspot and the core technology in a certain technical field, the quoted development trend of the patented technology is accurately grasped, therefore, change information of the technology frontier can be effectively acquired, and important significance is achieved.

The invention relates to a patent map visualization method and system. The patent map visualization method comprises the steps that multi-dimensional text vectors corresponding to patent literatures in a patent literature data set are obtained; clustering analysis is conducted on the multi-dimensional text vectors corresponding to the patent literatures to obtain multiple clustering results; multiple patent literatures corresponding to the clustering results are mapped to a two-dimensional plane so as to perform dimension reduction processing, and patent literature data points are obtained; visualized calculation is conducted on the multiple patent literature data points to generate visualized data, and the visualized data is displayed on the two-dimensional plane in a three-dimensional image mode. By the adoption of the patent map visualization method and system, the operation amount in the patent map generating process can be simplified, accordingly the occupation to a CPU and a memory is decreased, and real-time patent map generation and display are achieved.

A system for managing patent documents includes a user processing module (113) for designating names of source patent documents in image format and a name of a destination document in image format, a format converting module (115) for converting the source patent documents into the destination document, and a local storage (111) for storing the source patent documents and the destination document. A related method includes: (a) receiving a user order for generating a destination document in a designated image format, the user order comprising names of source patent documents in different image formats and a name of the destination document; (b) generating an empty destination document; (c) loading one source patent document; (d) adding the source patent document to the destination document; (e) returning to step (c) until all source patent documents have been added to the destination document; and (f) storing the destination document to a storage.

A method for detecting the similarity of the patent documents based on a new kernel function Luke kernel comprises: dividing a patent document into five elements, i.e. patent title, abstract, claims, description, and main classification, constructing a new kernel function Luke kernel, calculating the similarity of the first four elements of two patent documents by using the Luke kernel, calculating the similarity between the main classifications of the two patent documents by means of character string matching, and then performing a weighted summation of the similarities of the five elements of the two patent documents to obtain an overall similarity of the patent documents. The method further improves the precision and recall in detecting the similarity of the patent documents, and can be applied to detection for the similarity of the patent documents.

Provided is a system for searching for patent documents by using a DNA fragment number. The system includes a DNA fragment sequence database storing information about DNA fragment sequences; a patent sequence database storing information about patent DNA fragment sequences of patent documents; a patent database storing information about patent documents; an interface receiving a DNA fragment number from a client; a sequence extracting unit extracting a DNA fragment sequence corresponding to the DNA fragment number from the DNA fragment sequence database; a matching sequence search unit searching for patent DNA fragment sequences matching the extracted DNA fragment sequence in the patent sequence database; a patent number extracting unit searching for patent numbers of patent documents including the patent DNA fragment sequences from the patent sequence database; and a patent search unit searching for patent documents from the patent database by inputting the extracted patent numbers.

The invention relates to a patent document translation system, which comprises an input module, a preprocessing module, a database module, an information processing module and a display module, and ischaracterized in that the input module is used for receiving source language data of patent documents to be translated; The preprocessing module extracts keyword information based on the input patentdocument to be translated and inputs the keyword information into the keyword setting unit; The database module searches at least one literature which is close to or partially close to the to-be-translated patent literature and has a target language family literature from the patent database based on the keyword information as a reference literature, and creates a reference statement library according to the reference literature; And the information processing module searches a statement pair record matched with or related to the to-be-translated language segment in the reference statement library, and displays the original text statement and the data record of the comparison translation statement in the same display area as the translation work through the display module. The patent document translation system provided by the invention has the advantages of high accuracy, high efficiency and wide application range.

The invention relates to a patent search method and a patent search system. The system architecture comprises a patent search interface, at least one patent database and an agent executive program. The invention establishes in advance at least one search schedule data by means of the search method processed by the system and saves the search schedule data into the patent database. Then the invention makes use of the agent executive program to gain the search schedule data of the patent database and automatically links and logs in the patent database of different countries according to the search schedule data to process a search operation, and then gain at least one patent literature corresponding with the search schedule data, so as to effectively improve searching convenience and searching validity.

The invention provides an online one-stop patent application platform which comprises a master server and a client. The master server has a cloud storage module which includes all kinds of patent literatures at home and abroad. The client comprises a patent search module and a patent application module. A client can easily realize retrieval and case application and the progress and payment information query of a later case. The client can complete the supervision of the case in an office, and time and labor are saved. For a patent agent, the traditional mode that a salesman publicizes the agent to multiple enterprises through telephone is changed, the agent is publicized to more clients through the Internet trading platform, dynamics can be updated in real time, the client more visually understands the process of patent application and later guarantee through the various function modules of the platform, the publicity intensity is large, and the patent agent is adapted to the mainstream marketing mode of a current society.

The invention provides a culture base material for culturing toadstool, and belongs to the technical field of planting of edible mushrooms. The culture base material is prepared from the following raw materials in parts by weight of 30-50 parts of saw dust, 10-20 parts of wheat bran, 10-15 parts of bagasse, 5-15 parts of earthworm cast, 3-6 parts of distillers' grains, 10-15 parts of straw, 10-15 parts of humus soil, 2-4 parts of potassium dihydrogen phosphate and 1-2 parts of plaster. The culture base material for culturing the toadstool, prepared from the saw dust, the wheat bran, the bagasse, the earthworm cast, the distillers' grains, the straw, the humus soil, the potassium dihydrogen phosphate and the plaster has the characteristics of being few in infectious microbes, high in success rate, and high in yield of the toadstool. Compared with a culture base material disclosed by a patent literature 1, the success rate of the culture base material disclosed by the invention can reach 95% or above (being 10-15% higher than the patent literature 1), and the average yield of single culture base materials for culturing the toadstool is 50% or above higher than the patent literature 1.

The invention relates to a method of patent literature retrieval used for a computer system comprising a patent literature database and retrieving in keyword. The invention is characterized in that: a keyword classification table is arranged in the computer system and the keyword classification table records plural technology classifications and a plural character-word corresponding with each technology classification; keyword inputted by a user is compared with the keyword classification table and the technology classification which the keyword belongs to is analyzed, and then the needed patent literature is retrieved according to the keyword in the patent literatures belonging to the technology classification. Because adopting the method, the invention has the advantages that: when retrieving, the method firstly processes to determine for the technology classification, so as to remove a plurality of disrelated patent literatures to process to retrieve again; and retrieval efficiency is greatly improved.

Improved methods and systems for searching, retrieving, and displaying information regarding patent applications and issued patents that may be related by inventors or assignees are described. The methods and systems may similarly incorporate and display potentially related non patent literature.

The invention discloses a process for synthesizing trans-4-amino-1-adamantanol hydrochloride, which comprises the steps of taking 5-hydroxy-2-adamantantanone as raw material, oximating by using hydroxylamine hydrochloride, carrying out hydrogenation reduction by using raney nickel for obtaining 4-amino-1-adamantanol, and carrying out three-step reaction of acidification, salt formation and then recrystallization with methanol for obtaining the trans-4-amino-1-adamantanol hydrochloride. Compared with the process reported by the existing patent literature, the process has the advantages of simple operation, easy obtainment of raw materials, low cost, high yield and the like.

The invention discloses a patent value degree calculation method based on a computer science and technology literature database. The method is characterized in that the patent information is extractedfrom a computer patent database; a plurality of parameters, such as innovation degree, technical width, legal attribute, claim attribute, investment and financing condition, permit transfer conditionand the like are selected from the four aspects of the patent quality Q, technical value T, market value M and social effect S, the comprehensive and objective calculation is carried out on the valueof a single patent, and finally a value evaluation value of the single patent is formed. The overall calculation method of the value evaluation value J is as follows J = Q * alpha+ T *beta + M *gamma+ S *theta; wherein the numerical ranges of Q, M, T and S are all set to be 0-100, and the alpha, beta, gamma and theta are weight coefficients. According to the patent value degree calculation method based on the computer science and technology literature database, the reasonability of the patent literature evaluation value is enhanced, and the accuracy of the patent literature evaluation methodis improved.

The invention discloses an intellectual property Internet transaction platform, comprising a main server and a client; the main server is provided with a cloud storage module; the cloud storage module stores various patent literatures home and abroad; a client can simply realize retrieval and patent application and inquiry of later stage case progress and payment information via the internet transaction platform; for a client, the client can monitor a patent case at office, which is time-saving and labor-saving; and for a patent agency, the intellectual property Internet transaction platform overturns a traditional mode that a businessman makes propagation through making phone calls to multiple enterprises, and can realize propagation through the internet transaction platform to bigger customers. Besides, the intellectual property internet transaction platform can realize dynamic upgrading in real-time and intense propagation and is adapted to a mainstream marketing mode of the current society. Furthermore, the client can understand the process for patent application more directly and knows guarantee at later stage through various function modules of the patent application transaction platform.

The invention provides an intelligent retrieval method and device for calculating patent literature similarity based on word frequency and semanteme, electronic equipment and a storage medium of the electronic equipment. Bag-of-words statistics and word vector calculation are conducted on all literatures in a patent database, and corresponding bag-of-words data and word distance data are obtained;the method comprises the following steps: establishing a model, inputting contents or examination question numbers, acquiring titles, abstracts, claims and specifications of patents to be examined from question bank data and carrying out various combinations, performing rough selection and fine selection respectively according to a bag-of-words algorithm and a semantic algorithm, performing textsimilarity analysis on selected data, and performing fusion sorting on analysis results to obtain comprehensive similarity. Through duplicate checking and screening, a suspicious answer set of the to-be-checked patent is given. According to the method, the retrieval speed is increased, two rounds of screening are adopted, the first round of roughing aims at rapidly narrowing the comparison range,and the second round of fine selection aims at improving the accuracy; manpower and time can be effectively saved, a patent reviewer is helped to reduce the related patent review range, and review efficiency is improved.

The invention provides a method for patent literature preview. The method includes: S10, establishing connection with a corresponding patent office searching website; S20, receiving retrieval keywords, and generating retrieval conditions; S30, sending the retrieval conditions to a corresponding retrieval website interface; S40, receiving retrieval results, and generating a patent literature list according to identity (ID) information of patent literature in the retrieval results; and S50, counting and outputting the quantity of the ID information in the patent literature list so that the quantity of the patent literature corresponding to the retrieval conditions can be known in advance, and the problem that a large amount of time is wasted in direct downloading is prevented.

The embodiment of the invention relates to a semantic retrieval method and system for patent literatures. The method comprises the steps of receiving a technical information description text of a to-be-retrieved technology input by a user; performing semantic analysis on the technical information description text, and determining a target keyword group and a semantic relationship between target keywords in the target keyword group; and according to the target keyword group and the semantic relationship, obtaining the corresponding patent literature and displaying the obtained patent literature. By implementing the method of the invention, the user retrieval operation can be simplified, and the patent document retrieval convenience and retrieval efficiency are improved.

The invention provides an analysis system of the patent applicant regional technology development tendency, comprising a patent database, a special topic building module, a technology classifying module, an extraction module, a selection module and an image displaying module, wherein the patent database stores patent data; the special topic building module collects analyzed data from the patent database for building a patent analysis special topic library; the technology classifying module classifies the patent literature in the patent analysis special topic library according to the technology; the extraction module extracts the patent technology classification, the patent applicant and an application region; the selection module selects the patent technology classification, the patent applicant and the application region; the image displaying module outputs a patent applicant regional technology development tendency image. According to the analysis system, the technology development tendency of the patent applicant being interested under the special region can be accurately and conveniently obtained, so that the analysis on the patent applicant has stronger pertinence.