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.
InactiveCN104567198AReduce one investmentLess investmentLighting and heating apparatusStationary refrigeration devicesElectric power equipmentProcess engineering
ActiveCN104639340AEfficient and accurate billingBilling is efficiently and accurately implementedMetering/charging/biilling arrangementsAccounting/billing servicesData streamNetwork packet
ActiveCN102878644AImprove performance utilizationPrecise control of return air volumeSpace heating and ventilation safety systemsLighting and heating apparatusVariable air volumeAir volume
ActiveCN108226642AOvercoming the problem of reduced measurement accuracyResistance/reactance/impedenceMaterial electrochemical variablesElectrical resistance and conductanceSpectroscopy
ActiveCN106525688AEfficient separationGet saturation distributionWater resource assessmentAnalysis using nuclear magnetic resonanceNMR - Nuclear magnetic resonanceChemical physics
InactiveCN110728764ATo achieve the purpose of double detectionAvoid safety hazardsRegistering/indicating time of eventsMeasurement devicesDisplay deviceToolbox
InactiveCN1506633ASpace heating and ventilation safety systemsSpace heating and ventilation control systemsEngineeringElectrical and Electronics engineering
InactiveCN101889257AReduce thermal stress differentialReduces the effects of differential thermal stressInput/output processes for data processingElectrical resistance and conductanceDisplay device
PendingCN114050550ASolve the problem of deliberate power factor reductionEmergency protective arrangements for automatic disconnectionPower qualityElectric power system
InactiveCN101302049AEfficient use ofEmission reductionWater/sewage treatment bu osmosis/dialysisNon-contaminated water treatmentWater savingReverse osmosis