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.
ActiveCN112702125AEnsure the safety of underwater military operationsGuaranteed recognition accuracySonic/ultrasonic/infrasonic transmissionSpeech analysisFrequency modulationSignal extraction
InactiveCN104457082AImprove cooling effectAchieve recyclingLighting and heating apparatusApparatus for force/torque/work measurementElectricityWater storage tank
InactiveCN111913152ATo solve the purpose of dust isolationSolve the problem that shading cannot dissipate heatWave based measurement systemsRadarMillimetre wave
InactiveCN103802022ADisplays the degree of decay of dynamic characteristicsThe evaluation method is simple, accurate and reliableGrinding feed controlNumerical controlControl engineering
ActiveCN109918821AWide applicabilityOvercome the shortcomings of traditional coupling methodsSpecial data processing applicationsMathematical modelWater flow
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
InactiveCN114576130AAvoid inconveniencePreventing the problem of detachment from the water sourceBatteries circuit arrangementsPositive displacement pump componentsWater sourceElectric machinery
InactiveCN1474245AEasy and smooth installationEliminate inconvenienceDigital data processing detailsLiquid crystalElectrical and Electronics engineering
PendingCN109828739AImprove and improve the voice interaction experienceReduce development costsSound input/outputSpeech recognitionComputer terminalSpeech sound
PendingCN112699379ATo achieve the purpose of vulnerability detectionSolve the technical problem of low accuracy of vulnerability detectionPlatform integrity maintainanceFile systemData file
ActiveCN105967295AOvercome the defect that it is difficult to synchronize deep processingLow costWater contaminantsWaste water treatment from metallurgical processSludgePhosphoric acid
ActiveCN111802655AImprove production efficiencySolve the problem of low efficiency of preparation operationsJuice extractionStrainersAgricultural engineeringMechanical engineering
ActiveCN112602696AFlexible adjustment of distribution radiusWide applicabilityAircraft componentsInsect catchers and killersAgricultural engineeringMechanical engineering
ActiveCN103795052AImprove securityEasy to installEmergency protective arrangements for limiting excess voltage/currentMeasurement using digital techniquesPower utilityData information