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.
ActiveCN102806043BEasy to cleanEliminate the defects of easy-to-stick materials on the working surfaceMixer accessoriesStructural engineeringGood manufacturing practice
ActiveCN109188786BSolve the problem of offset friction scratching the alignment film layer of the arraySolve the problem of scratching the alignment film layer of the arrayNon-linear opticsLiquid-crystal displayColor film
ActiveCN106061173BConsistent appearanceSolve the problem of inconsistent appearanceMetal casingsTelephone set constructionsPlastic materialsComputer terminal
InactiveCN102427582BExpand the range of optional numbersMeet different application needsSecurity arrangementNetwork data managementSmart cardComputer science
ActiveCN107879889BThe method of dehydrogenation reaction is simple and safeThe method is simple and safeCatalystsHydrocarbon preparation catalystsAlkanePtru catalyst
ActiveCN109343137BAvoid the possibility of missed detectionHigh precisionConverting sensor output electrically/magneticallyGravitational wave measurementEngineeringFree fall
ActiveCN110278214AReduce the security risk of inaccurate offline authenticationImprove securityKey distribution for secure communicationUser identity/authority verificationComputer hardwareAuthentication system
Owner:THE THIRD RES INST OF MIN OF PUBLIC SECURITY
ActiveCN112362745BAccurately describe elastic anisotropySolve problems that are difficult to measure non-destructivelyAnalysing solids using sonic/ultrasonic/infrasonic wavesProcessing detected response signalLongitudinal waveShear waves