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.
InactiveCN107064635AReduce conversionExtended service lifeResistance/reactance/impedenceAltering measuring range circuitsElectrical connectionTester device
InactiveCN1663534AOvercoming difficulties in hardness testingEasy accessUltrasonic/sonic/infrasonic diagnosticsSurgeryScientific studyIntervention Type
PendingCN110846444ATo achieve the effect of guiding limitAvoid affecting the effect of grindingSkins/hides/leather/fur manufacturing apparatusLeather surface mechanical treatmentEngineeringMechanical engineering
InactiveCN102374597AImprove aestheticsThere is no danger of working at heightsSpace heating and ventilation safety systemsLighting and heating apparatusElectrical equipmentAerospace engineering
InactiveCN112039395AIncrease the vertical componentFlexible Load Resonance SuppressionElectronic commutation motor controlVector control systemsMotor speedNegative feedback
ActiveCN112336577AOccupying a seat is not comfortableAvoid harmChiropractic devicesWheelchairs/patient conveyancePhysical medicine and rehabilitationMassage
InactiveCN1339737AVariable contact areaReduce vertical sizeManual control with multiple controlled membersControlling membersElectrical resistance and conductanceEngineering
InactiveCN111360463AImprove global search performanceSolve the problem of too fast "premature"Programme-controlled manipulatorWelding/cutting auxillary devicesLocal search (optimization)Genetics algorithms