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.
ActiveCN104393576BSolve the inconvenience caused by temperature measurementPrevent returnEmergency protective circuit arrangementsLow voltageWireless data
Owner:HUZHOU ELECTRIC POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO LTD +3
InactiveCN100561238CReduce power outage lossSolving the Simultaneity Problem of MeasurementCurrent/voltage measurementResistance/reactance/impedenceMeasurement pointSummary data
InactiveCN103036496BStable speedMeet the need for controlElectronic commutation motor controlAC motor controlPower inverterPermanent magnet synchronous motor
InactiveCN102243252BImprove acceleration and stability efficiencyImprove test efficiencyTesting/calibration of speed/acceleration/shock measurement devicesTest efficiencyStable state
InactiveCN104819382BSolve the problem of vibration signal detectionSubsonic/sonic/ultrasonic wave measurementPipeline systemsLocal oscillatorSelf adaptive
InactiveCN101179679AEasy to record dataSimplify the recording processTelevision system detailsColor television detailsDigital videoVideocassette recorder
ActiveCN110273681BOvercome the technical defect that oil-water detection cannot be realizedReduce measurement errorConstructionsBorehole/well accessoriesWell loggingData acquisition
ActiveCN101706014BImprove drainage and oil discharge speedImprove drainage lifeOperating means/releasing devices for valvesValve members for absorbing fluid energyBreatherWater channel
ActiveCN107505337BReduce measurement errorAccurately judge the dissection situationCharacter and pattern recognitionDigital data protectionComposite insulatorsFrequency spectrum
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LIANYUNGANG POWER SUPPLY CO +2
InactiveCN104355573BHigh-quality ironmaking raw materialsImprove oxidation resistanceMagnetic separationWet separationCalcium silicateInorganic Chemical
ActiveCN106790053BReduce computing costImprove efficiencyKey distribution for secure communicationEncryption apparatus with shift registers/memoriesArea networkKey generation
ActiveCN110052420BRealize the integration of laser marking, detection and sortingEase capacitySortingLaser beam welding apparatusControl systemOptoelectronics
ActiveCN112055182BFill in the judgment in timeSave human resourcesData processing applicationsCharacter and pattern recognitionIdentity recognitionTest room