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.
ActiveCN107111472AMove Safely and EfficientlyInput/output for user-computer interactionInstruments for road network navigationHeadphonesHuman–computer interaction
ActiveCN110553642BImprove real-time performanceOvercome the disadvantage of only dealing with one-dimensional observationsNavigational calculation instrumentsInstruments for comonautical navigationAlgorithmClassical mechanics
InactiveCN102323338BImplement Damage DetectionEarly detection of structural changesAnalysing solids using sonic/ultrasonic/infrasonic wavesAcoustic emissionSignal on
ActiveCN109342179BGuaranteed test measurement accuracyExpansion of test force measurement rangeInvestigating material hardnessClassical mechanicsTest measurement
Owner:BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA
ActiveCN102444739BSuppress Free Shear SurfacesReduce noiseOperating means/releasing devices for valvesValve members for absorbing fluid energyEngineeringRefrigerant
InactiveCN100375869CImprove work efficiencyExpand the air inlet and outlet areaLighting and heating apparatusSpace heating and ventilation detailsImpurityMesh grid
ActiveCN103521980BSolve the problems of using welding code plateLow cleanliness requirementsWelding/cutting auxillary devicesAuxillary welding devicesEngineeringOxygen
InactiveCN102361497BGood focusHuge commercial value in the marketTelevision system detailsColor television detailsHigh frame rateComputer graphics (images)
InactiveCN101728658BEasy to manufactureEasy to makeCouplings bases/casesContact members penetrating/cutting insulation/cable strandsEngineeringMechanical engineering
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
ActiveCN107378944BReduce training timeShorten operation timeInput/output for user-computer interactionPhysical therapies and activitiesNerve networkPrincipal component analysis
ActiveCN102222438BSolve the problem of actual operation without corresponding equipmentImprove analysisEducational modelsAlternating currentDirect current
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +2
InactiveCN103931080ALight in massReduce performanceMagnetic circuit stationary partsInductances/transformers/magnets manufactureElectrical conductorMagnetic poles