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.
ActiveCN102752306BShorten the lengthAvoid intercepting data and usingKey distribution for secure communicationUser identity/authority verificationIdentification keySystem identification
ActiveCN112330761BImplement nonlinear mappingReduce image sizeReconstruction from projectionCharacter and pattern recognitionImage manipulationTest set
ActiveCN111628282BImprove efficiencyIncrease gain roll-offSimultaneous aerial operationsRadiating elements structural formsFrequency filteringLow frequency band
InactiveCN108593896BThe measured value is accurateAvoid or minimize the influence of external stressMaterial testing goodsStress–strain curveStress free
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES