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.
ActiveCN106961230BAccurate measurement of insulation resistanceVery high resistance measurementsMultiple dynamo-electric motors speed regulationElectrical resistance and conductanceMotor control
ActiveCN109267982BMeeting the Needs of FracturingReduce well completion costsFluid removalWell/borehole valve arrangementsWell cementingMechanical engineering
InactiveCN1244249CPrevent or further reduce the manufacture ofRadio/inductive link selection arrangementsSecurity arrangementValidation methodsIdentification device
InactiveCN1522858AReduce the amount of informationThe amount of output information is smallInking apparatusDigital data processing detailsControl circuitData transmission
InactiveCN103544767AActions that prevent placement on a security coverAvoid cloggingCoin/currency accepting devicesEngineeringElectrical and Electronics engineering
ActiveCN105909674BImprove the anti-leakage effectTo achieve the purpose of sweeping left and rightLighting and heating apparatusBall bearingsClassical mechanicsControl theory
ActiveCN110678043BUniform temperature compositionImprove uniformity of junction temperatureCooling/ventilation/heating modificationsElectric machineEngineering
ActiveCN110377060BHanging pan attitude control with high precisionThe implementation process is simpleControl without using feedbackRotational axisCircular disc