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.
InactiveCN101461735BYi Qie NingIt is not easy to accidentally injure important tissues in the deep part of the cutting surfaceSurgical instruments for heatingTool bitEngineering
InactiveCN100392414CRapid positioningShorten the timeElectromagentic field characteristicsMeasuring interference from external sourcesCommunication interfaceElectromagnetic radiation
ActiveCN108580642BIncrease currentSolve the problem of insufficient electromagnetic forming forceShaping toolsPulse generation by energy-accumulating elementThermoformingMetallic materials
ActiveCN108191213BOvercoming the problem of low transition absorption strengthImprove effective utilizationGlass shaping apparatusLuminescent compositionsEpoxyLuminous intensity
ActiveCN111029978BIncrease bend radiusSave space on the undersideApparatus for overhead lines/cablesApparatus for laying cablesClassical mechanicsEngineering
ActiveCN103851243BAvoid damageTo achieve the effect of automatic shutdownValve members for absorbing fluid energyFluid-delivery valvesWater savingWater flow
ActiveCN107302739BTo achieve the effect of breaking the circuitAchieve protective effectMouthpiece/microphone attachmentsTransducer protection circuitsElectric shockVoltage sensor
InactiveCN102087480BEasy to adjustRaise the technical level of tuningDiffraction gratingsPhotomechanical exposure apparatusGratingPhotovoltaic detectors
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI