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.
InactiveCN102329222BLow costPollution-free green chemistryOrganic-compounds/hydrides/coordination-complexes catalystsCarboxylic preparation by oxidationRoom temperatureAdipic acid
ActiveCN107807174BThe test results are accurate and controllableAccurate and controllable shapeAnalysing solids using sonic/ultrasonic/infrasonic wavesUltrasonic/sonic/infrasonic wave generationShock waveWave detection
InactiveCN104270481BRealize the function of automatic color changeObserve physical conditionDiagnostic recording/measuringSensorsMicrocontrollerChange color
ActiveCN108195643BSolve technical problemsAvoid the problem of inaccurate image acquisitionPreparing sample for investigationMaterial analysis by transmitting radiationElectric machineryControl theory
InactiveCN109962405AEasy to precisely control the depth of injectionPrecisely control the depth of injectionLaser detailsSemiconductor lasersOhmic contactQuantum well
ActiveCN113060415BReduce the difficulty of organizingReduce the difficulty of maintenance and replacementDrawer-and-shell containersInternal fittingsMechanical engineeringBiomedical engineering