The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
ActiveCN112666704BSolve the problem of complex, difficult to process and difficult to assembleSolve the problem of complex structure, difficult processing and difficult assemblyCamera filtersOptical elementsAngle of incidenceLens hood
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
ActiveCN111100966BReduced risk of burnoutImprove the efficiency of gun liftingIncreasing energy efficiencyManufacturing convertersFrequency changerElectric machine
ActiveCN106159953BSwitching operation flexibilityContigency dealing ac circuit arrangementsHarmonic reduction arrangementCurrent meterHigh-voltage direct current
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
ActiveCN104722962BSolve the problem of poor slag draggingImprove welding productivityWelding/cutting media/materialsSoldering mediaIron powderRare earth
ActiveCN110910271BEffective response to attacksQuick updateData processing applicationsCharacter and pattern recognitionTerminal equipmentEmbedded system
ActiveCN105956748BThe number of robots has increasedImprove task assignment success rateResourcesSpecial data processing applicationsTask completionRobotic systems
ActiveCN113773191BSolve the problem of difficult crystallization operationEasy to recyclePreparation from carboxylic acid anhydridesCatalyst activation/preparationButanedioic acidHigh pressure hydrogen
ActiveCN103870541BReduce the probability of cold startAvoid missingData processing applicationsSpecial data processing applicationsSocial webData science
ActiveCN102044252BSatisfy broadband requirementsMeet the requirements of strong low frequency in narrow frequency bandSpeech analysisEarpiece/earphone attachmentsNoise levelNoise
ActiveCN106229767BSolve the problem of displaying IC card related informationImprove experienceCoupling device detailsElectric digital data processingCommunication interfaceCommunications system