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.
InactiveCN101523487AHigh recording and reproduction characteristicsEfficient preparationBase layers for recording layersCoating part of support with magnetic layerResistProduction rate
ActiveCN110611435BImprove reliabilityNo intermittentElectric power transfer ac networkConversion without intermediate conversion to dcConvertersPower quality
ActiveCN104363063BRealize monitoring and direction findingGo digitalRadio wave direction/deviation determination systemsTransmission monitoringMicrowaveInput control
ActiveCN112817545BImproving the performance of online analysis applicationsReduce transmissionInput/output to record carriersEnergy efficient computingComputational scienceInvalid Data
ActiveCN110081201BCutting is omitted or shortened than beforeOmit or shorten the grinding process than beforeMultiple way valvesSlide valveManufacturing cost reductionEngineering
InactiveCN103050809BSolve the problem of poor self-protection sealing performanceAvoid short circuitSecuring/insulating coupling contact membersCouplings bases/casesElectricityEngineering
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD
InactiveCN100361287CStress averagingEliminate the problem of wear and tearCharge manipulationConveyor partsEngineeringElectrical and Electronics engineering
PendingCN110805980ASolve problems such as single functionEasy and fast switchingPump componentsHeating and ventilation casings/coversAromatherapyProcess engineering
ActiveCN109200827BImprove heat exchange efficiencyIncrease or decrease the number of combined layersGeneral water supply conservationSeawater treatmentThermodynamicsProcess engineering