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.
ActiveCN111509757ASolve the problem of reliable energy supplyEasy to implementElectric power transfer ac networkPower conversion systemsControl engineeringEngineering
InactiveCN101260593AReal-time detection of tension changesAchieve constant tension windingWarp knittingControl using feedbackFrequency conversionControl system
ActiveCN112794596AImprove the mixing effectFully anaerobic digestion reactionWater/sewage treatment by centrifugal separationWaste based fuelDigestion TreatmentProcess engineering
Owner:HUNAN JUNXIN ENVIRONMENTAL PROTECTION CO LTD
InactiveCN111165148AAvoid blockageFlow adjustablePressurised distribution of liquid fertiliserStationary filtering element filtersAgricultural scienceAgricultural engineering
ActiveCN106605110AImprove injector efficiencyCompression machines with non-reversible cycleCompression machines with several evaporatorsEngineeringRefrigeration
PendingCN110829658AMeet the requirements of high efficiency and high power factorHigh mechanical strengthMagnetic circuit rotating partsSynchronous machine detailsSynchronous motorPunching
InactiveCN106873427AMeet the communication requirements of the online monitoring systemMeet communication requirementsProgramme controlComputer controlControl systemMonitoring system
ActiveCN114233541ASimple designSolve the problem of backflow into the air filterInternal combustion piston enginesAir intakes for fuelAir filterEngineering
PendingCN113840427AEasy to installAchieving self-sufficiency in power supplyElectrical apparatusEnergy saving control techniquesTransmission towerNetwork connection
ActiveCN102811124AImprove confidentialityImprove securityKey distribution for secure communicationEncryption apparatus with shift registers/memoriesPlaintextSignature file
InactiveCN102511036APerformance maximizationGood serviceMemory adressing/allocation/relocationSpecial data processing applicationsComputer hardwareData store
InactiveCN102423415ASoothing the liver and invigorating the spleenInhibition formationDigestive systemPlant ingredientsLiver stomachCodonopsis pilosula