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.
InactiveCN111809146AMitigation of influence caused by evaporation precisionImprove the display effectVacuum evaporation coatingSputtering coatingEngineeringMechanical engineering
InactiveCN104283414AGood power factor correction functionSuppress high frequency harmonic currentEfficient power electronics conversionEnergy industryHarmonicHemt circuits
InactiveCN107863796AAvoid the phenomenon of increasing performance differencesExtended service lifeCharge equalisation circuitSecondary cells charging/dischargingElectrical batteryEngineering
InactiveCN101020065AAvoid degradationInduced reduction and weakeningMicrobiological testing/measurementGenetic material ingredientsDiseaseMechanism of action
Owner:MEDICINE & BIOENG INST OF CHINESE ACAD OF MEDICAL SCI
InactiveCN109149737AFacilitate adjustment of current rangeAdjust current rangeBatteries circuit arrangementsElectric powerElectrical resistance and conductanceBattery charge
InactiveCN110298928AMaximize turnoverImprove the parking experienceTicket-issuing apparatusCharacter and pattern recognitionApproaches of managementImaging data
InactiveCN106369868AEasy to moveEven distribution of water temperatureStationary refrigeration devicesMachines using electric/magnetic effectsStorage securityAir spring
InactiveCN112159420AEasy to prepareEasy to operateGroup 3/13 organic compounds without C-metal linkagesOrganic/organic-metallic materials magnetismHigh densityStructural formula
InactiveCN101856803AOvercome the defect that it is easy to fall off from the oilstone seatIncrease manufacturing costHoning toolsMechanical engineering
InactiveCN104725011AImprove particle gradation to show normal distributionReduce contentSolid waste managementCeramic shaping apparatusElectrolysisSlag