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.
InactiveCN104481150BAccurate assembly of lap jointsEliminates the possibility of water leaksFoundation engineeringBuilding material handlingLeaking waterArchitectural engineering
ActiveCN106411008ASmooth magnetic field waveformReduce electromagnetic interferenceRotary current collectorMagnetic circuit rotating partsElectric machineWave shape
Owner:DONG XING CHANG TECHNOLOGY (SHENZHEN) CO LTD
ActiveCN104334953ACompensate for the effects of auto-dischargeImprove distribution accuracyEngine temperatureProportioning devicesMicrocontrollerPower flow
ActiveCN103865556BEfficient recyclingSave resources and energyWorking-up pitch/asphalt/bitumen by chemical meansTar working-up by distillationVapor–liquid separatorProcess engineering
ActiveCN112495303BImprove particle surface roughnessIncrease profitUltra-high pressure processesPressure vessels for chemical processGraphiteNitrogen atom
ActiveCN104649577BPrecise and stable refractive index profile distributionImprove stabilityGlass making apparatusElectrical resistance and conductanceTemperature control
Owner:TONGDING INTERCONNECTION INFORMATION CO LTD +1
ActiveCN109599402BSolve the difference in display effectAvoid stress concentrationSolid-state devicesPhotovoltaic energy generationDisplay deviceOpen cell
ActiveCN111975001BBroaden the ability to form extremely smallGood formabilityMaterial nanotechnologyAdditive manufacturing apparatusPorous tantalumPhysical chemistry
InactiveCN101526247AImprove comfortReduce the feeling of draft (draft)Mechanical apparatusSpace heating and ventilation safety systemsEngineeringRefrigerant
ActiveCN104092201BRealize the main protection functionReduce the computation load of traveling wave protectionEmergency protective circuit arrangementsFault locationCapacitancePhase splitting
InactiveCN102003995BObservation from different anglesMeet the requirements of light and miniaturizationRadiation pyrometrySpectrum investigationDiffuse reflectionLighting spectrum
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI
InactiveCN101296400BSave wireless resourcesReduce shockSpecial service provision for substationBroadcast service distributionResource consumptionUser equipment
InactiveCN101142955BImprove health benefitsPromote and regulate internal organ mechanism balancePre-extraction tea treatmentFood preparationPreservativeImmunologic Competence