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.
ActiveCN110137968BAchieve fast and efficientEasy to solveAc networks with different sources same frequencyHarmonic reduction arrangementTransformerCarrier signal
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
ActiveCN100525589CEnsure reliabilityEasy to produceElectrical connection printed elementsPrinted element electric connection formationElectricityResist
ActiveCN108746854BTo achieve the purpose of avoidanceImprove processing productivitySawing tools dressing arrangementsMetal working apparatusChain conveyorEngineering
ActiveCN113452057BAvoid deep charging and deep dischargingExtend your lifeSingle network parallel feeding arrangementsForecastingPower stationEngineering
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1
InactiveCN101950412BSmall amount of calculationEnhance fine-grained targetingImage enhancementImage analysisDynamic range compressionNon linear dynamic
ActiveCN109777462BImprove uniformityImprove stabilityWorking-up pitch/asphalt/bitumen by chemical meansWorking-up pitch/asphalt/bitumen by meltingEngineeringProcess engineering
ActiveCN109975868BAvoiding Singularity Problems When InvertingAvoid the disadvantage of low signal-to-noise ratioSeismic signal processingWave equationClassical mechanics
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI