150 results about "Patent retrieval" patented technology

The present invention provides a method and system for re-ranking search results in a patent retrieval system where the query text is derived in whole or in part from a patent claim, which may be from an existing patent or a prospective claim. The re-ranking is based on several features of the candidate patent, such as the text similarity to the claim, international patent code or other classification or subject matter relatedness or overlap, and internal citation structure of the candidates. One alternative aspect provides a re-ranker that is trained on automatically generated training data, thus obviating the expensive and time-intensive step of expert annotation.

The invention discloses an intellectual property service system based on Internet of things, and relates to the technical field of Internet of things. The system comprises a client, a virtual private network and a server. Different users have exclusive clients. The virtual private network is used for guaranteeing the security of data transmission. The server comprises an authority management system, a patent analysis system, a law query system, a patent application system, a patent transaction system, a patent retrieval system and relevant databases. The authority management system is used for managing the authority of each user in the system; the patent analysis system is used for providing a patent analysis service for users; the law query system is used for providing law and regulation query for the users; the patent application system is used for providing a patent application service for the users; the patent transaction system is used for providing a patent transaction platform; the patent retrieval system is used for providing a patent retrieval service for the users; and the relevant databases are used for providing a database support for each system.

The invention provides a method for retrieving patent documents and a visualization patent retrieving system to solve the problem that patent retrieving efficiency is low at present. The method comprises the steps that visualization parameters corresponding to content clicked by a user on a visualization interface are obtained, and first retrieving information is automatically generated according to the visualization parameters, wherein the first retrieving information comprises at least one retrieving dimension and field data corresponding to the retrieving dimensions; the retrieving dimensions and the corresponding field data are combined to generate corresponding retrieving formulas; the retrieving formulas are used for conducting retrieving in a patent database, and patient documents matched with the retrieving formulas and display content corresponding to all the retrieving dimensions are determined; preset display rules are matched with the display content of each retrieving dimension, and display modes of the field data displayed in all the retrieving dimensions are determined; the field data displayed in all the retrieving dimensions are displayed on the visualization interface according to the display modes.

The invention discloses a patent retrieval system and a patent retrieval method. The patent retrieval system comprises a user information management module, a retrieval type selection module, a retrieval input module, a retrieval pairing module and a retrieval output module. The patent retrieval method includes: S1, selecting a retrieval mode suitable for current retrieval from retrieval modes including simple retrieval, advanced retrieval and expression retrieval, and entering a window of the selected retrieval mode; S2, inputting a retrieval word in the window of the selected retrieval mode, and clicking the retrieval window to enter a display window; S3, selecting a patent presentation form in the retrieval window, and popping up a presentation window, or re-presenting after quadratic retrieval filtering; S4, selecting to save a patent or end a process. By arrangement of a simple retrieval selection module, an advanced retrieval selection module and an expression retrieval selection module, the window suitable for the current retrieval to enter can be selected, and retrieval precision can be arbitrarily adjusted during retrieval.

The invention discloses a patent retrieval method and device based on multiple rounds of conversations, and the method comprises the steps: obtaining an input statement of an input side, and carryingout the word segmentation of the input statement to generate a plurality of segmented words; performing named entity identification processing on the plurality of segmented words to obtain a pluralityof entities corresponding to the input statement; performing intention detection on the plurality of entities to obtain an intention result corresponding to the input statement; acquiring historicaldialogue information of an input party, and updating current state information according to the historical dialogue information and the intention result; obtaining an execution action corresponding tothe updated current state information, and generating a query request corresponding to the input statement according to the execution action; and inputting the query request into the patent knowledgebase to obtain a query result, adding the query result into a preset template, and returning the query result to the input party. According to the method, the current retrieval result is presented ina multiple rounds of conversations mode, the user is assisted in carrying out patent retrieval requirements, the requirement description of the user can be standardized, and the accuracy of patent retrieval is remarkably improved.

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 provides a retrieval type based patent retrieval system. The retrieval type based patent retrieval system comprises an input module, a retrieval type generation module, a retrieval module, a database module and an output module, wherein the database module comprises a keyword bank unit and a retrieval database unit; the retrieval type generation module generates a retrieval type according to a retrieval tag input to the input module by the keyword bank unit and sends the retrieval type to the retrieval module; the retrieval module performs retrieval in the retrieval database unit according to the generated retrieval type; and the output module outputs a retrieval result. According to the retrieval type based patent retrieval system provided by the invention, the retrieval type is generated through the retrieval type generation module, so that the problem that a retrieval type made by a user cannot well meet user demands is solved, the operation is simple, the recall ratio and precision ratio of the retrieval result are increased, and the problems of repeated development and infringement are effectively avoided.

The embodiment of the invention discloses a patent retrieval method and a system. The patent retrieval method comprises the steps of obtaining the patent retrieval request of a user; reading the patent retrieval conditions of the user from the patent retrieval request; judging whether the patent retrieval conditions are needed by the system for conducting background retrieval termly or not; if so, providing the retrieval results of the termly background retrieval of the system for the user; and if not, conducting retrieval according to the patent retrieval conditions of the user and providing the retrieval results for the user. Through setting relevant patent retrieval conditions for the system in advance and conducting background retrieval termly, the method and system can provide the retrieval results obtained by the termly background retrieval of the system according to the relevant retrieval conditions set in advance after receiving the retrieval request of the user, thus greatly reducing the waiting time of the user.

The invention discloses an online patent transaction system which comprises a patent purchase information release module and a patent retrieval module, wherein the patent purchase information release module releases patents collected in real time and publishes information at least including patent name, patent application number, applicant information and agent contact information, and the patent retrieval module is matched with the patent purchase information release module in use and provides retrieval methods by name, patent number, applicant, patent classification number and agent. By adopting the technical scheme, the online patent transaction system provided by the invention, by adding a simple hardware device, can be used for carrying out effective management and review on intellectual property rights, provides a convenient management and transaction platform for the majority of personnel related to intellectual property rights, and meanwhile, can be used for effectively supervising intellectual property rights transactions. Moreover, the online patent transaction system is mature in adopted technology, low in cost and very suitable for large-scale promotion and use.

The invention relates to a big data patent management system based on an Apriori data mining algorithm. The big data patent management system comprises a patent management module, a patent pre-warning module, a controller module and a cloud server platform, wherein the patent management module comprises a patent application module, a patent notice management module and a patient client module; the patent pre-warning module comprises a patent retrieval module, a data mining module and a pre-warning warning module; the cloud server platform is used for managing the patent management module, the patent pre-warning module and the controller module in centralized and unified manners. According to the big data patent management system, the big data cloud management function of patent application can be realized, and the manual operation is not required; and the big data patent management system has the advantages that the formats of patient documents are automatically examined, notices in a patent examination stage are automatically received, state information of the patients is automatically inquired, existing patient techniques are automatically indexed and can be sufficiently indexed, the patent infringement risk is avoided, the patent information is automatically downloaded and transmitted, the operation is simple and convenient, the working efficiency is high, and the like.

The invention discloses a method and a system for obtaining an online commodity patent based on machine identification. The method includes automatically crawling commodity title and picture in shopping webpage by a web crawler, segmenting a commodity title, recognizing a brand name and a commodity name of the commodity as a searching element, and searching a patent document corresponding to the commodity; according to the product name, selecting a corresponding image library according to the name of the commodity, and obtains the template image with the highest similarity with the product byusing the convolution neural network matching based on the color feature from the image library, and then extracting the contour image of the commodity based on the contour feature of the template image, and matching the outline image of the product with the drawings in the retrieved patent document, and finding the corresponding patent retrieval results, so that consumers can judge the technicaladvantages and disadvantages of different businesses on the same kind of goods through the analysis of patent retrieval results. The invention is conducive to consumers' choice when the consumers areselecting multiple similar goods.

The invention belongs to the technical field of patent retrieval, and discloses a text semantic similarity information processing method and system based on multi-model fusion, and the method comprises the steps: obtaining patent data, and segmenting words of titles, abstracts, claims and specifications of patents in the patent data by different models, obtaining corresponding word vector featuresand sentence vector features; fusing the word vector features of titles, the word vector features of abstracts, the sentence vector feature of the claims and the sentence vector features of specifications as combined feature vectors of patents; and calculating the similarity between the combined feature vectors of the patents and the combined feature vectors of other patents in the database. An unsupervised learning model is used, so that the requirement of an algorithm model for annotation data is greatly reduced, deep semantic features of an article can be deeply mined by using sentence vectors, the calculation amount of real-time calculation is greatly reduced, and the feedback speed is increased.

The invention provides an intelligent patent retrieval method and system based on a knowledge graph. The method includes: obtaining original information of each patent from a database, taking basic information, patent authors and patent application units in the original information as entities, constructing entity nodes of the patents and the authors of the patents through attribute information ofthe entities, and obtaining a knowledge graph library containing all the entity nodes and relationships among the entity nodes according to relationships among the entity nodes; obtaining retrieval information, judging whether the retrieval information is basic information or not; if so, retrieving all patents of which the similarity corresponding to the retrieval information is greater than a preset value in a knowledge graph library, and otherwise, judging whether the retrieval information is attribute information or not, if so, describing the attribute information through a graphic relationship, generating a retrieval sub-graph, carrying out sub-graph matching in a knowledge graph library according to the retrieval sub-graph to obtain a matching result set, and taking patents of whichsimilarity values are greater than a preset value as retrieval results, otherwise, ending retrieval.

The invention provides a retrieval method based on an advanced assertion decision algorithm and an LL recursive descent method. The method includes the steps that 1, a grammatical rule of a compiling analyzer is designed according to the extended Backus Naur form (EBNF); 2, java codes of the analyzer are generated, and the generated java codes are compiled; 3, when an Antlr carries out analysis of a retrieval expression, if an error occurs, analysis is immediately stopped, or else, the step 4 is executed; 4, the retrieval expression is analyzed into an abstract syntax tree, all nodes in the abstract syntax tree and content of the retrieval expression are correlated through a visual interface; 5, the retrieval expression is reconstructed through the analyzer, and the abstract syntax tree is subjected to the operation that corresponding logic operators are converted or bibliographical particulars are split; 6, the analyzer queries a target patent retrieval platform, and queried data is grabbed to the local to be analyzed by workers. The analysis efficiency of patent retrieval is improved.

The invention provides a computer-program-based patent information acquisition method and a computer-program-based patent information acquisition device. The method comprises the following steps of: separating a patentee retrieval factor from a retrieval condition, generating a retrieval request by using the patentee retrieval factor, sending the retrieval request to a transfer information retrieval server, and acquiring a retrieval result returned after the transfer information retrieval server searches a transfer information database; and then acquiring a final retrieval result after the reset retrieval factors are retrieved by further combining the retrieval result and the conventional patent retrieval method. By using the method and the device, the retrieved result contains the patent information acquired by a patentee in a transfer mode, so that the integrity of patent retrieval is improved.

The invention provides an applying platform facilitating online material submitting of a client. The applying platform comprises a main server and a client side. A cloud memory module is arranged on the main server. Various kinds of patent literature at home and abroad are recorded in the cloud memory module. The client side comprises a login module, a patent retrieval module and a patent applying module. The client can easily achieve retrieval and case applying through an internet trading platform, and can supervise a case in an office, so that time and labor are saved. For a patent agency, the traditional mode that a clerk advertises himself to multiple enterprises through phones is overturned, the clerk advertises himself to more clients through the internet trading platform, the dynamic state can be updated in real time, the client knows the process and later guarantee of patent applying more visually through all the functional modules of the platform, the advertising strength is larger, and the applying platform is suitable for the mainstream marketing mode of the current society.

The invention discloses a patent retrieval analysis auxiliary system, which comprises an explanation template generation module, an input module, a retrieval storage module, a relevancy calculation module, a screening module, a patent literature selection module, a technical feature analysis module and a highlighting module. The patent retrieval analysis auxiliary system can quickly retrieve a relevant patent literature according to the technical explanation manual of a patent to be applied, and assists relevant analysts in comparing and analyzing the retrieved patent literature and the technical explanation manual to judge whether the technical features in the technical explanation manual are disclosed by the patent literature and improve comparison and analysis efficiency and a patent authorization rate. The invention also discloses an auxiliary method of the patent retrieval analysis auxiliary system.

The invention discloses a method for sorting patent retrieval similarity. The method includes processes of inputting a keyword or a plurality of keywords relevant to patients required to be looked up; enabling servers to receive the inputted keywords; analyzing the keywords; searching patents relevant to the keywords in databases; outputting the patents; enabling patent similarity arithmetic units to classify the similarity of each two patents; sorting the classified patent similarity in descending order. The method has the advantages that the retrieval keywords for retrieving the patents can be inputted at one step, so that the problem of retrieval omission can be assuredly solved; the similarity is classified, so that conditions can be provided for pertinently retrieving the patents, the patent retrieval look-up work efficiency and accuracy can be greatly improved, and an effective retrieval tool can be provided for inventors and patient staffs.

The invention provides a network transaction platform convenient for a client to apply for and search a patent. The network transaction platform comprises a master server and a client side. The master server is provided with a cloud storage module. The cloud storage module stores various patent literatures at home and abroad; and the client side comprises a login module, a patent retrieval module, a patent application module and a patent management module. A client can easily realize retrieval and case application and later case progress and payment information search through an internet transaction platform. For the client, case supervision can be realized at the office, thereby saving time and energy; and for a patent agency, a conventional mode that agents realize propaganda to a plurality of enterprises through telephones is replaced by a mode of realizing propaganda to a larger number of clients through the internet transaction platform, and real-time trend update can be realized. The client can know the flow and later-period guarantee of patent application more visually through various function modules of the platform; better propaganda effect is achieved; and the platform is suitable for a mainstream marketing mode of the current society.

The present invention discloses a world patent retrieval method. The specific steps are as follows: step one, uploading a text of a to-be-retrieved patent; step two, extracting a keyword of the uploaded patent by a server; step three, translating the extracted keyword into English by the server; step four, performing a similar patent search by using the translated keyword; step five, translating a found patent into English; and step six, generating a contrast window. According to the world patent retrieval method, by converting the keyword extracted from the uploaded patent into English to perform an English patent search, converting the found English patent into Chinese, and then generating the contrast window, a convenient and effective method is provided for patentees to perform international patent application.

The invention discloses a product design patent retrieval analysis system. The product design patent retrieval analysis system comprises a graph importing module, a graphic processing module, a retrieval module, a similarity calculation module, a screening module, a downloading and storage module and an application and suggestion generating module. The product design patent retrieval analysis system provided by the invention can quickly extract graphic features of a product picture and retrieves a corresponding product design patent, so that a related analyst can judge whether applying a product design patent or not. The invention also discloses an analysis method of the product design patent retrieval analysis system.

The invention discloses a patent retrieval system. The patent retrieval system comprises an extended database, a key word matching module, a retrieval module and a display module, wherein the extended database is used for storing extended key words which are matched with various retrieval key words; the key word matching module is used for determining an extended key word which is matched with a key word input by retrieving staff according to the extended database; the retrieval module is used for retrieving to acquire a corresponding retrieve result in a specified patent database according to the key word input by the retrieving staff and the extended key word; the display module is used for displaying the retrieve result. The missing rate of retrieval can be reduced by automatically extending the explosion of the key word, and the work efficiency of the retrieving staff is improved.