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.
InactiveCN112391169AStrong active groupDecreased hypooxidationConductive material chemical/electrolytical removalChemical inhibitorsEtchingCarboxyl radical
ActiveCN107015243AAvoid problems without an analytical solutionEasy to monitor in real timeThermometers using physical/chemical changesTemperature measurement of flowing materialsObservational errorRadar systems
Owner:EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH +1
InactiveCN102005295ASolve the problem of poor precision of grinding processImprove accuracyTransformers/inductances magnetic coresInductances/transformers/magnets manufactureGrinding wheelSteel belt
ActiveCN105773767AIncrease the added value of acetic acidEase of industrial applicationOrganic compound preparationCarboxylic acid esters preparationAcetic acidAlcohol
ActiveCN111273192AEffective identification of faulty phasesEffective detection of short circuit faultsEmergency protection detectionShort-circuit testingTransformerVoltage source
InactiveCN101733526AAchieve the effect of submerged arc weldingImprove working environmentArc welding apparatusWelding/soldering/cutting articlesWorking environmentEngineering
InactiveCN107483023AReduce RF operating currentImprove power added efficiencyAmplifier modifications to reduce non-linear distortionHigh frequency amplifiersCapacitancePower-added efficiency
Owner:NO 55 INST CHINA ELECTRONIC SCI & TECHNOLOGYGROUP CO LTD
InactiveCN105760865AImprove the problem of low comparison accuracySimple and convenientCharacter and pattern recognitionKernel principal component analysisFeature extraction
ActiveCN110175925AImprove the perception experience of information authorizationReduce problems with access to insured user informationFinanceCommerceThird partyComputer science