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.
ActiveCN107026464BImproved resistance to commutation failureReduce commutation failure failureElectric power transfer ac networkProcess engineeringElectronic equipment
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2
ActiveCN111946680BSimple structureSolve the problem of difficult synchronization controlFluid-pressure actuator testingServomotorsSynchronous controlControl system
ActiveCN105898756BOvercomes the need to know the exact value of the noise powerEasy to detectReceivers monitoringNetwork planningTime domainIntermediate frequency
ActiveCN110266229BSuppression of resonance phenomenaReduce harmonic amplitudeElectronic commutation motor controlVector control systemsCapacitanceElectric machine
ActiveCN112230140BAvoid the risk of mishandling accidentsImprove test efficiencyTesting dielectric strengthVery high resistance measurementsAutomatic controlTest fixture
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID
ActiveCN114583909BAvoid the problem of taking up too much spaceCompact structureMagnetic circuit stationary partsWind energy generationLow voltageRotor (electric)
ActiveCN111636940BLarge temperature differenceReduce the position gapCombination enginesCompression machines with cascade operationCirculator pumpEngineering
ActiveCN102705686BAvoid instabilityReduce the probability of force damageElongated constructional elementsSynthetic resin layered productsStructural engineeringSystem structure
ActiveCN105160153BEasy access to Doppler frequencyApplicable to the case of high radial speedGeological measurementsSpecial data processing applicationsFrequency measurementsSpace probe
Owner:SHANGHAI ASTRONOMICAL OBSERVATORY CHINESE ACAD OF SCI
ActiveCN110170109BOvercome the disadvantages that limit the irradiation efficiencyConformity advantageX-ray/gamma-ray/particle-irradiation therapyGratingEngineering
InactiveCN100450209CRadio/inductive link selection arrangementsMessaging/mailboxes/announcementsMobile communication networkShort message service center
ActiveCN107376862BImprove adsorption capacityHigh mass content of K and ZnOther chemical processesAlkali metal oxides/hydroxidesElectrical batteryManganese