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.
ActiveCN104596969BEasy to observeAvoid the defect of slow total nitrogen analysisPreparing sample for investigationColor/spectral properties measurementsWater bathsPotassium persulfate
InactiveCN102111242BReduce bit error rateCoding scheme is simple and effectiveError preventionPower distribution line transmissionComputer scienceError correction coding
ActiveCN111687615BImprove detection efficiencyLittle impact on production testing efficiencyOptical apparatus testingMetal working apparatusEngineeringCamera module
ActiveCN103592979BLow costSimple structureSemiconductor/solid-state device manufacturingSimultaneous control of multiple variablesControl systemEngineering
ActiveCN109701016BTargetedDual role in immunotherapyOrganic active ingredientsEnergy modified materialsPoly(diallyldimethylammonium chloride)Polystyrene
ActiveCN101359898BDoes not affect small signal performanceImprove reliabilityAmplifier modifications to raise efficiencyDifferential amplifiersCharge currentTerminal voltage
ActiveCN113343271BSolving the challenge of manually enforcing voting resultsSolving scalability issuesDigital data protectionReliability engineeringBlockchain
ActiveCN102055143BEnsure safetyPreventing major safety incidents that cause personal injury or deathCable installation apparatusEngineeringHigh pressure
ActiveCN102415741BAvoid undesired situations where convenience is compromisedEliminate bad situations of disengagementShow cabinetsFurniture partsEngineeringMechanical engineering
ActiveCN106960712BFully annealedIncrease the amount of nitridingSolid state diffusion coatingInductances/transformers/magnets manufactureMolten stateFerroniobium
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
ActiveCN112792374BMeet different drilling needsImprove general performanceBoring/drilling componentsBoring/drilling machinesElectric machineryEngineering
ActiveCN106245369BHigh color fixing rateIncrease profitBiochemical treatment with enzymes/microorganismsDyeing processThermal insulationRoom temperature
ActiveCN113058159BUniversalImprove accuracyNeural architecturesExternal electrodesPhysical medicine and rehabilitationTranscranial Electrical Stimulations
ActiveCN103957146BHigh control reliabilityTo achieve the purpose of hot pluggingError prevention/detection by using return channelNetworks interconnectionOne-hotNetwork packet
ActiveCN111313680BHigh control precisionReduce frequency rippleEfficient power electronics conversionPower conversion systemsCurrent loop controlHemt circuits
InactiveCN103534562BWeighing apparatus using elastically-deformable membersWeighing apparatus using electrostatic balancingElastomerClassical mechanics