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.
ActiveCN102752307BShorten the lengthAvoid intercepting data and usingKey distribution for secure communicationUser identity/authority verificationComputer hardwareVideo monitoring
ActiveCN110361404BOvercoming the problem of low calibration rateOvercoming the problem of difficult determination of orientationMaterial analysis using wave/particle radiationImage resolutionScanning electron microscope
ActiveCN104617953BImprove linearityIncrease the number of effective digitsAnalogue/digital conversion calibration/testingDigital analog converterBit field
ActiveCN103631263BSimple and fast operationRealize mechanical automation controlPosition/course control in two dimensionsAutomatic controlRemote control
ActiveCN104197567BConvenient and continuous high-precision temperature controlReduce manufacturing costMechanical apparatusCompression machines with several evaporatorsTemperature controlIce water
ActiveCN106957665BExtended service lifeOvercoming the problem of thermal expansion and deformationSpecial form destructive distillationSolid reactionDrive shaft
InactiveCN106652443BReduce seasonal disturbanceReduce the impact of seasonal factorsDetection of traffic movementForecastingTraffic predictionOriginal data
InactiveCN104199890BFoster and enhance geographic literacy levelsSimple and fast operationGeographical information databasesExecution paradigmsGeolocationDigital Earth
InactiveCN1773566BGet the actual situation in real timeSave communication feeArrangements for variable traffic instructionsDetection of traffic movementInformation transmissionEngineering