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.
PendingCN109067278ASolve the problem of large torque rippleReduce torque rippleElectronic commutation motor controlAC motor controlClosed loopFeedback circuits
Owner:ANHUI ELECTRICAL ENG PROFESSIONAL PROFESSIONAL TECHN COLLEGE +5
PendingCN114460351AImprove the effective measurement frequency rangeReduce test biasCurrent measurements onlyVoltage/current isolationCapacitanceHemt circuits
PendingCN114754689AAvoid serious signal attenuation and other problemsOvercome the shortcomings that cannot meet the requirements of precision distance measurementUsing optical meansEngineeringOptical fiber probe
PendingCN114527066ACleanliness Science and ConvincingIndicates the risk of fallingUsing mechanical meansMaterial analysisAdhesive beltProcess engineering
PendingCN111442291ASignificant energy saving and water saving effectReduce cost inputCombustion processWater/sewage treatment bu osmosis/dialysisReverse osmosisEngineering
InactiveCN107477665AReduce the ratioEnsure geothermal heating effectLighting and heating apparatusSpace heating and ventilation detailsThermal insulationWater storage tank
InactiveCN110443548ASolve the current situation of being unable to pick up express delivery by yourselfNo manpower requiredApparatus for meter-controlled dispensingLogisticsGraphicsContact method
PendingCN111296018AApplicable to a wide range of operating depthsRealize spreadingFertiliser distributersPressurised distribution of liquid fertiliserSoil scienceEngineering
InactiveCN107197149AAvoid the problem of obvious PS tracesSimple stepsImage enhancementTelevision system detailsComputer graphics (images)Computer vision