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.
ActiveCN107503928AAvoid the defect of configuring a small operating load rangeIncrease the turndown ratioPump controlPump installationsEngineeringControl valves
InactiveCN102082212AImprove performanceConnect a small series resistanceFinal product manufacturePhotovoltaic energy generationElectrical resistance and conductanceAmorphous silicon solar cell
InactiveCN109165969AImprove accuracySolve the technical problem of being unable to accurately obtain the exposure of outdoor advertisementsMarketingState of artMobile device
ActiveCN113727398ASolve the problem of not being able to establish slice services with different frequenciesHigh level techniquesWireless communicationAccess networkTerminal equipment
PendingCN110647787APrevent problems such as forgetting, loss and theftUniqueness guaranteedCharacter and pattern recognitionDigital data authenticationPattern recognitionAlgorithm
InactiveCN103413661AOutput Stability and AccuracyImprove controllabilityConversion without intermediate conversion to dcVariable inductancesLoad circuitPower controller
InactiveCN107491216AAcquiring/reconising fingerprints/palmprintsInput/output processes for data processingHuman–computer interactionIntelligent control