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.
ActiveCN112856665BSatisfy the demand of nitrogen volumeSmall footprintMechanical apparatusSpace heating and ventilation safety systemsControl systemFresh air
ActiveCN104132891BImprove quality control standardsHigh level of quality standardsComponent separationMaterial analysis by optical meansMonkshoodsDatura metel
ActiveCN111337814BEffective quantification of current rate of rise withstand capabilityReduce failure rateIndividual semiconductor device testingDevice materialSignal on
InactiveCN101240915BIncrease contact areaConforms to downstream structureLighting and heating apparatusSpace heating and ventilation detailsVertical tubeSuper cooling
InactiveCN105388031BEasy to measureSolve the problem of vibration affecting measurement resultsMachine part testingVehicle tyre testingReciprocating motionData acquisition
ActiveCN102243289BTo achieve the purpose of anti-background noise interferenceNoise is clearly displayedTesting dielectric strengthFrequency spectrumData acquisition
ActiveCN113097563BImprove conductivitySolve or improve the technical problem of low conductivitySolid electrolytesFinal product manufactureComposite electrolytePhysical chemistry
ActiveCN109829899BSolve the situation where it is difficult to determine the filter frequency bandGood effectImage enhancementImage analysisFrequency spectrumFrequency conversion