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.
ActiveCN111747738AImproved piezo temperature stabilityImprove temperature stabilityPiezoelectric/electrostrictive device manufacture/assemblyPiezoelectric/electrostrictive device material selectionMuffle furnacePiezoelectric sensor
ActiveCN104376026AThe result is accurateFast search and positioning speedDesign optimisation/simulationCAD circuit designTheoretical computer scienceTree (data structure)
ActiveCN106399060ASolve the problem of oxygen supplySolve insulation problemsBioreactor/fermenter combinationsBiological substance pretreatmentsAgricultural engineeringFermentation rate
ActiveCN113941579AAvoid affecting the effect of useAvoid the situation where the recovery space is too large or too smallTransportation and packagingSolid waste disposalAgricultural engineeringEnvironmental engineering
InactiveCN108390199AThere will be no safety accidents caused by electric shockNo safety accidentsCoupling device detailsWelding/cutting auxillary devicesEngineeringScrew thread
InactiveCN111007108APredict remaining lifeLong-term and efficient implementation of monitoringMaterial analysis by electric/magnetic meansStructure health monitoringStress intensity factor
ActiveCN108011138AEliminate the danger of over-dischargePowerfulCells structural combinationSecondary cells charging/dischargingElectrical batteryEngineering
ActiveCN109651945AMeet the needs of environmental protection leatherNot easy to fall offWax coatingsPolyurea/polyurethane coatingsPolymer scienceAcrylate ester
InactiveCN106658906AAvoid Switch ChatteringPlay the role of filtering and anti-interferenceElectrical apparatusElectric light circuit arrangementCapacitancePhotoswitch