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.
ActiveCN106645420AHigh resolutionOvercoming the problem of poor direct contact couplingAnalysing solids using sonic/ultrasonic/infrasonic wavesLongitudinal waveWater immersion
Owner:BEIJING SPACEFLIGHT SPECIAL EQUIP DETECTION RES DEV CO LTD
ActiveCN114580597AImprove the accuracy of bad mark recognitionIncrease usageVisual presentation using printersRecord carriers used with machinesSoftware engineeringBackup
ActiveCN103518762AIncrease productionImprove space ventilation and light transmission conditionsPlant growth regulatorsBiocideChemical controlBULK ACTIVE INGREDIENT
InactiveCN107068500AImprove short-circuit current breaking capacityExtended service lifeProtective switch operating/release mechanismsStandby powerTime control
ActiveCN113206601AHidden danger of no bridge arm throughNo reverse recovery issuesBatteries circuit arrangementsAc-dc conversion without reversalCapacitancePower factor
InactiveCN109574356ASimple and reliable separationReduce energy consumptionWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentFiltration membraneEvaporation
InactiveCN103072736AThe temperature indication effect is obviousIngenious designThermometers using material expansion/contactionExternal fittingsFluorescenceOrganic glass
InactiveCN101287104AEasy to watchEasy to listen toTwo-way working systemsSimultaneous/sequential multiple television signal transmissionDigital signal processingRadio frequency signal
InactiveCN107515585AAvoid accessEasy to protect safety and standard operationMeasurement devicesProgramme control in sequence/logic controllersAlcoholEngineering
InactiveCN109521758ASave labor resourcesMeet the needs of task schedulingPosition/course control in two dimensionsVehiclesProduction lineComputer module
InactiveCN111257964ARealize the effect of automatic scanning recognitionHigh degree of automationWater resource assessmentGeological measurementsEngineeringStructural engineering
InactiveCN109374457AReduced hardening test timeDoes not seriously reduce productivityPreparing sample for investigationInvestigating material hardnessAdhesiveThermostat