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.
ActiveCN106026833AGood torque and speed characteristicsImprove DC voltage utilizationElectronic commutation motor controlElectric motor controlPhase currentsVoltage vector
InactiveCN104941866AEasy paint roller applicationEasy to achieve paint roller coatingLiquid surface applicatorsCoatingsProduction linePulp and paper industry
ActiveCN103877788AReduce the ratio of transverse and longitudinal fracture strengthAvoid closed cellsFiltration separationNon-woven fabricsPorosityBreaking strength
Owner:XIAMEN ZHONGCHUANG ENVIRONMENTAL TECH CO LTD
ActiveCN102538273AImproved cooling/heating performanceSimple structureSpace heating and ventilation safety systemsSpace heating and ventilation control systemsFour-way valveControl system
ActiveCN114000660AChange the way of power generationTake advantage ofRoof covering using slabs/sheetsRoof covering using tiles/slatesPlastic filmAluminum substrate
PendingCN114167824ASolve the problem of low collaborative management and control efficiency and inability to realize remote management and controlCollaborative management and control efficiency improvementTotal factory controlProgramme total factory controlProcess engineeringIndustrial engineering
ActiveCN110567717ASolve the problem that it cannot be applied to the high-pressure gas bearing test benchImproved pressure stabilityMachine bearings testingSingle stageEngineering
ActiveCN110234129AIncrease the probability of accessing the networkImprove utilization efficiencyError prevention/detection by using return channelMachine-to-machine/machine-type communication serviceTelecommunicationsResource block
PendingCN113794143AHigh strengthHigh hardnessSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsTransformerElectric power system
InactiveCN110925947ASolve the inconvenienceSolve usabilityMechanical apparatusSpace heating and ventilation safety systemsTemperature controlAutomatic control
ActiveCN101941561AThe effect of modified atmosphere is fastFreshness and fast transportationLarge containersPackaging under vacuum/special atmosphereEngineeringAir conditioning
InactiveCN103617562ATimely detection of abnormal conditionsFind fault information in timeData processing applicationsInformation technology support systemPower gridHandling system