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.
PendingCN113531126AMeet the needs of useAccurately calculate the amount of waterDomestic plumbingFluid-delivery valvesEngineeringMechanical engineering
ActiveCN101621462AImprove distribution efficiencySpecial service provision for substationError prevention/detection by using return channelDistribution methodResource distribution
InactiveCN104332924AIncrease the bearing areaEven by forceMaintaining distance between parallel conductorsDevices for damping mechanical oscillationsElectricityHelical line
InactiveCN108879795AImprove securityGuaranteed to reserve practical feasibilitySingle network parallel feeding arrangementsResourcesElectricityElectric power system
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD
InactiveCN110179819AComparableReduce or eliminate immune cross-reactivityHeavy metal active ingredientsPharmaceutical non-active ingredientsQuality controlColloid
InactiveCN102710115AImprove efficiencyRealize zero voltage turn-on and turn-offEfficient power electronics conversionPower conversion systemsCapacitanceBuck converter
InactiveCN110011356APrevent continuous declineReduce the maximum deviationSingle network parallel feeding arrangementsPower oscillations reduction/preventionCapacitanceConstant power
ActiveCN112232338AImprove the efficiency of underwriting claimsReduce error rateFinanceCharacter and pattern recognitionText recognitionFeature extraction
ActiveCN103731182AComprehensive collectionPlay the role of failure early warningPower distribution line transmissionLine-transmission monitoring/testingData compressionCarrier signal
ActiveCN109712099ASolve the problem of gray scale imbalanceImprove classification accuracyImage enhancementCharacter and pattern recognitionPattern recognitionGray level