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.
InactiveCN104140441AGood energy transfer efficiencyAppropriate red light emission wavelengthGroup 8/9/10/18 element organic compoundsSolid-state devicesIridiumGrignard reaction
InactiveCN102057782ARealize dry and wet distributionRealize dry and wet separate supply, and realize mixed seeding in the mixing boxSeed depositing seeder partsEngineeringPasture
InactiveCN103623911AOvercome the shortcomings of cumbersome operating technical proceduresImprove work efficiencyGrain treatmentsQuality of workControl system
InactiveCN1175691CIncrease transmit power by a specific amountIncrease/decrease transmit power by a specific amountEnergy efficient ICTPower managementCode division multiple accessMobile communication systems
ActiveCN104517042ASolve the problem of genuine certificationProtection of legal rightsUser identity/authority verificationProgram loading/initiatingApplication softwareHuman–computer interaction
PendingCN113806578ANarrow down your queryDetailed positioningDigital data information retrievalCharacter and pattern recognitionImaging processingOriginal data
PendingCN114067351AAccurate identificationMake up for the technical defects of extremely inaccurate identificationData processing applicationsStill image data indexingCosine similarityFeature vector
InactiveCN111007025ASolve the disadvantages of only measuring methane PPM (integral concentration)Realize real-time detectionPipeline systemsColor/spectral properties measurementsEngineeringMethane gas