China latest patents query

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.

Industrial reducer and shifting method of industrial reducer

ActiveCN105822731BToothed gearingsGearing controlReduction driveLocking mechanism

Owner:FLENDER POWER TRANSMISSION LTD

Filter membrane support and filter device

ActiveCN105664568BFiltration separationBiomedical engineeringMembrane configuration

Owner:SUN CENT SHANGHAI MARKETING & SERVICE CO LTD

Humidification and air conditioning

ActiveCN108826449BPrevent water leakageRealize the humidification functionLighting and heating apparatusAir conditioning systemsStructural engineeringMechanical engineering

Owner:西臣仕(江苏)空调冷冻设备有限公司

A Dehazing Method Based on Shape-variable Morphological Reconstruction

ActiveCN105913391BDoes not affect dark channel valuesSuppression of halo phenomenonImage enhancementImage analysisPattern recognitionSky

Owner:XI AN JIAOTONG UNIV

Semiconductor separation structure and its forming method

ActiveCN100499064CReduce stressReduce the effect of mobilitySolid-state devicesSemiconductor/solid-state device manufacturingPhotoresistSilicon

Owner:SEMICON MFG INT (SHANGHAI) CORP +1

A telematic system

InactiveCN1193323CRoad vehicles traffic controlAnti-theft devicesMicrocontrollerWorkstation

Owner:尤里·阿列克谢耶维奇·格罗马科夫 +2

A kind of small cabbage cultivation equipment and its use method

ActiveCN112602435BExpand the spraying rangeImprove uniformityPressurised distribution of liquid fertiliserLiquid spraying apparatusAgricultural scienceAgricultural engineering

Owner:安徽皖云农业科技有限公司

Blade-type external expansion card module

InactiveCN102455737BEasy to assembleEasy to fixDigital data processing detailsExpansion cardSelf-assembly

Owner:YUEYANG ZHUSHENG VALVE PIPELINE

Method for inquiring visible moving neighbours objects in environment with barriers

InactiveCN102012908BImprove performanceSpecial data processing applicationsEngineeringData mining

Owner:ZHEJIANG UNIV

Method for activating multicast service

ActiveCN100411377CAchieve activationData switching by path configurationCommunication interfaceAuthorization

Owner:HUAWEI TECH CO LTD

Glass reinforced plastic device for coal chemical industry engineering and method for preparing the same

ActiveCN100469663CHigh mechanical strengthAvoid crackingFlexible coversWrappersVinyl esterCoal chemical industry

Owner:JIZHOU ZHONGYI FRP

Automatic gantry gates for simulating instantaneous dam failures

ActiveCN106087852BOpen fastLifting speed is fastBarrages/weirsHydraulic modelsEngineeringMotor controller

Owner:ZHEJIANG UNIV

A dispenser structure for preparing multilayer cpp films

ActiveCN108394080BSolve the bottleneck that is difficult to make thinnerEvenly distributed formulaFlat articlesThin membraneEngineering

Owner:SUZHOU RDX NEW MATERIAL TECH CO LTD

A kind of laser thermal transfer carbon ribbon and its preparation method

ActiveCN103253015BImprove adhesionLong storage timeInk ribbonsInksAcrylic resinPetroleum resin

Owner:云南玉溪东魅包装材料有限公司

Autonomous mobile devices and their wireless charging systems

ActiveCN106300578BBatteries circuit arrangementsElectric powerElectric dischargeMobile device

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

A functional appliance capable of dynamically monitoring the correction force value based on a flexible electronic system and its preparation method

ActiveCN113413223BAvoid joint diseasePromote reconstructionArch wiresBracketsElectronic systemsMaxilla/Maxillary

Owner:ZHEJIANG UNIV

Bus-based automotive led matrix headlight controller

ActiveCN110778972BImprove performanceReduce heat dissipation thermal resistanceVehicle headlampsElectrical apparatusAluminum substrateMechanical engineering

Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Method of acquiring system information in wireless communication system

ActiveCN102917437BReduce consumptionValid updatePower managementAssess restrictionStart timeCommunications system

Owner:LG ELECTRONICS INC

Demodulation circuit of fsk signal in wireless charging equipment

ActiveCN106487424BReduce overheadSave resourcesNear-field transmissionFrequency-modulated carrier systemsLow-pass filterComputer module

Owner:CRM ICBG (WUXI) CO LTD

A magnetic resonance imaging method and system

ActiveCN106842089BIncrease the chance of occurrenceInhibition of signal phase mutationsMagnetic measurementsSignal-to-noise ratio (imaging)Mri image

Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Wireless recharging systems and methods for flexible implantable subcutaneous medical devices

ActiveCN105896747BBatteries circuit arrangementsTransvascular endocardial electrodesMedical equipmentCopper coil

Owner:新佩斯有限公司

Non-stop continuous stepped AC voltage regulator

InactiveCN1152466CImprove the quality of power supplyConversion without intermediate conversion to dcEngineeringConductor Coil

Owner:何宪瑞

Data configuration query method and device

ActiveCN109977175BReduce the quantity requiredIncrease profitError detection/correctionMulti-dimensional databasesPathPingData set

Owner:KUYUN SHANGHAI INFORMATION TECH CO LTD

A preparation method of 2219t8511 aluminum alloy extrusion profile

ActiveCN111534730BExcellent performance indexReliable technical guaranteeProcess systemsIngot

Owner:SOUTHWEST ALUMINUM GRP

Air inlet structure for engine

InactiveCN1292164CImprove output characteristicsAir intakes for fuelAir cleaner and silencer combinationCylinder headThrottle

Owner:SUZUKI MOTOR CORP

Three-element catalyst preheating device of hybrid vehicle, method and hybrid vehicle

InactiveCN101550882BEmission reductionElectrical controlInternal combustion piston enginesElectricityEngineering

Owner:BYD CO LTD

Method and system for forwarding video to group in broadband cluster

ActiveCN113316096BReduce signaling interactionImprove stabilityNetwork topologiesCommmunication supplementary servicesComputer networkBroadband

Owner:WUHAN HONGXIN TECH DEV CO LTD

A method and device for selecting an irregularly divided video encoding mode

InactiveCN102137262BImprove overcompressionGood subjective effectDigital video signal modificationVideo encodingEdge extraction

Owner:深圳市云宙多媒体技术有限公司

Coating machine and coating method

ActiveCN104890912BRealize the effect of constant stretchingGood lookingWrapping material feeding apparatusWrappingEngineeringEnvelope method

Owner:RIFENG ENTERPRISE GRP CO LTD +1

Acid and alkali resistant composition

InactiveCN114765986AGood acid and alkali resistance, especially heat and alkali resistance, heat and acid resistanceGood heat and alkali resistance, heat and acid resistancePolyureas/polyurethane adhesivesFilament/thread formingPolyurethane dispersionPolymer science

Owner:COVERSTRO INTELLECTUAL PROPERTY GMBH & CO KG

Method for producing fuel composition and for operating internal combustion engine

PendingCN108350377AImprove flammabilityConstant combustion powerHydrogenInternal combustion piston enginesInternal combustion engineDimethyl ether

Owner:MOTOREN UND TURBINEN UNION MUNCHEN GMBH

Mobile terminal and tray setting method

ActiveCN102929490BImprove experienceSimple and comprehensive display interfaceInput/output processes for data processingEngineeringElectrical and Electronics engineering

Owner:DONGGUAN YULONG COMM TECH +1

Method used for detecting concentric circle of industrial part

InactiveCN101699217BRealize detectionGuaranteed accuracyImage analysisUsing optical meansComputer vision

Owner:WUHAN UNIV

Microgranule purple laver noodle and its making method

InactiveCN100356862CImprove qualityIncreased cooking strengthDough treatmentFood preparationSurface moisturePorphyra

Owner:NINGBO UNIV

Fan spot welding fixture

ActiveCN107877081BHigh positioning accuracyImprove quality stabilityWelding/cutting auxillary devicesAuxillary welding devicesEngineeringSpot welding

Owner:RES INST OF ZHEJIANG UNIV TAIZHOU

MOS (Metal Oxide Semiconductor) grid base electrode switching tetrode

InactiveCN101944528BSimple device structureSimple preparation processSolid-state devicesSemiconductor/solid-state device manufacturingHigh current densityHemt circuits

Owner:王立模

Ring-shaped edge part airflow totally enclosed type kitchen assistant smoke discharge system

InactiveCN102434901BPrevent overflowEasy dischargeDomestic stoves or rangesLighting and heating apparatusWorking environmentPiston

Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Hydraulic cold-pressed encryption equipment

ActiveCN102729357BReduce frictionEasy to usePlastic recyclingHydraulic cylinderEngineering

Owner:常州诚力机电有限公司

Satellite broadcast data ground fixed two-way station and data transmission method thereof

ActiveCN107147435BImprove experienceGood serviceNetwork traffic/resource managementRadio transmissionModem deviceSystems management

Owner:CHENGDU GUOHENG SPACE TECH ENG CO LTD

A kind of insecticidal composition and method for controlling agricultural pests

ActiveCN105707115BSynergistic effect is obviousReduce dosageBiocideAnimal repellantsBiotechnologyPlanting seed

Owner:JIANGSU ROTAM CHEM

A method for restoring power supply after DC grounding protection starts tripping

ActiveCN105514926BImprove the efficiency of fault identificationFast restoration of powerEmergency protection detectionEmergency protective arrangements for automatic disconnectionRecovery methodEngineering

Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Driving mode switching method, system, device and storage medium based on Internet of Vehicles

ActiveCN110466526BEnsure driving safetySteering partsSteering wheelDriver/operator

Owner:AIWAYS AUTOMOBILE CO LTD

A method for recovering rare earth rich liquid from volcanic rock ion type rare earth ore

ActiveCN105506314BHigh recovery rateAvoid lostProcess efficiency improvementRare earth ionsMaterials science

Owner:广西国兴稀土矿业有限公司

Complementary metal oxide semiconductor (CMOS)-process-based Hall switch offset voltage elimination method and circuit

ActiveCN102340299BCancel offset voltageMeet the needs of the applicationElectronic switchingMiniaturizationEngineering

Owner:SHANGHAI ORIENT CHIP TECH CO LTD

Method and device for processing signaling message

ActiveCN110098993BImprove timelinessNot easy to loseNetworks interconnectionThe InternetPhysical address

Owner:VISIONVERA INFORMATION TECH CO LTD

Particle and preparation containing the particle

InactiveCN101171023AReduce the burden onHigh in vivo deliveryPowder deliveryNervous disorderThio-Medicine

Owner:ONO PHARMA CO LTD

Spinning forming device and forming method with bionic drag-reducing surface fairing

ActiveCN113426873BReduce wind resistanceLow costHollow articlesCircular discShark finning

Owner:JILIN UNIV

Down composite fiber composited with waste down fiber/acrylic staple fiber and its production method

ActiveCN104195665BEfficient use ofPrevent mildew and insectsMonocomponent protein artificial filamentSpinning solutions preparationPerilla frutescensMaterials science

Owner:ANHUI LION GOOSE PROD

An inflator for automatically inflating cushioning packaging bags

ActiveCN104859951BContainers to prevent mechanical damageEngineeringGas-filled tube

Owner:WENZHOU ZHENPING MACHINE

Blockchain cross-chain query method, device, equipment and storage medium

ActiveCN111769957BEasy to understandFinanceUser identity/authority verificationEngineeringSmart contract

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Extraction and Quantification of Folic Acid in Corn Grain

ActiveCN109060996BComponent separationAmylaseMetabolite

Owner:THE INST OF BIOTECHNOLOGY OF THE CHINESE ACAD OF AGRI SCI

A kind of 600mpa grade multi-phase steel with good flanging performance and its production method

ActiveCN109023053BGood impact energy absorptionGood formabilityEnergy absorptionPearlite

Owner:武汉钢铁有限公司

A gaas pHEMT 2/3 dual-mode frequency division circuit

ActiveCN110739963BWork fasterReduce power consumptionCounting chain pulse countersLow noiseLevel shifting

Owner:XIDIAN UNIV

Duganella bacterium and uses thereof

InactiveCN101139564BBacteriaFermentationDipotassium hydrogen phosphateBacterial strain

Owner:TSINGHUA UNIV

Automatic rock wool cutting machine

ActiveCN107866851BNoise reduction effectTimely replacementMetal working apparatusStructural engineeringMechanical engineering

Owner:苏州恒威海绵机械有限公司

Siphon smart gate

ActiveCN111535262BRealize flood dischargeRealize automatic control irrigationBarrages/weirsSiphonWater saving

Owner:SHENZHEN WEINEIDE SOFTWARE DEV CO LTD

Tracking the content of a cache

ActiveCN106126441APower network operation systems integrationDigital data processing detailsMissed IndicatorOperating system

Owner:ARM LTD

Water quantity switchable water-saving bubbler

ActiveCN103696462BSuitable for low flow needsAvoid forceWater resource protectionDomestic plumbingWater savingWater flow

Owner:XIAMEN SOLEX HIGH TECH IND CO LTD

A kind of preparation method of high magnetic induction oriented silicon steel ebsd sample

InactiveCN105259002BReduce complexitySimple and fast operationPreparing sample for investigationAcetic acidData acquisition

Owner:WUHAN UNIV OF SCI & TECH

A step-bending lamination device for ship outfitting parts

ActiveCN112677471BAchieve the effect of returningEasy to useMarine engineeringAir pump

Owner:湖北江润造船有限公司

Automatic detection electronic check tool for automobile glass

InactiveCN101881593BQuick checkAccurate detectionUsing electrical meansRepeatabilityAutomotive engineering

Owner:FUYAO GRP SHANGHAI AUTOMOBILE GLASS CO LTD

A tumor active targeting nano drug delivery system that can reverse tumor drug resistance

InactiveCN104398493BPossesses active targeting propertiesIncrease intakeOrganic active ingredientsAntiinfectivesCholesterolPolyethylene glycol

Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Heterocyclic derivatives and their application in the treatment of neurological diseases

ActiveCN103403001BOrganic active ingredientsNervous disorderDiabetes mellitusDisease

Owner:NOVARTIS AG

Wear-resistant stamping die

InactiveCN103317027BImprove wear resistanceHigh impact strengthShaping toolsWear resistantElectrical and Electronics engineering

Owner:SUZHOU HAIERSHI INFORMATION TECH CO LTD

Information processing device and electronic bill system

InactiveCN107103457ACash registersPayment circuitsInformation processingBarcode

Owner:TOSHIBA TEC KK

Novel snap fastener

ActiveCN107668845AStable and firm fastening effectImprove stabilityClothes buttonsBiomedical engineeringFastener

Owner:SHISHI LONGXIANG HARDWARE PLASTIC PROD CO LTD

Redundancy manager

ActiveCN102426415ASafety arrangmentsDigital computer detailsApplication programming interfaceHeartbeat

Owner:FISHER-ROSEMOUNT SYST INC

A plant frame, a plant soilless cultivation system, and an automated vegetable greenhouse

InactiveCN105684865BRealize temperature regulationLow costClimate change adaptationAgriculture gas emission reductionGreenhouseEngineering

Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Flow control valve

InactiveCN101855481AIncrease supplyOperating means/releasing devices for valvesFlow control using electric meansReciprocating motionControl valves

Owner:KYUNGDONG NETWORK

A cascaded high-voltage electric field induction power supply circuit with two-level change

ActiveCN109412212BImprove energy efficiencySimple designIndicating/monitoring circuitsElectric powerCapacitanceCharge current

Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST +4

Kitchen wastewater treatment device

InactiveCN103520996BReduce processing costsImprove the quality of environmental protectionMultistage water/sewage treatmentFiltration circuitsSlagFiltration

Owner:王丽霞

A high-speed and high-efficiency safety guarantee ship

ActiveCN105857542BIncrease driving speedImprove maneuverabilityVessel safetySteering by jetsPropellerBalance performance

Owner:周邓

A display panel and its overcurrent protection method and display device

ActiveCN109713638BPlay a protective effectAvoid burn-inStatic indicating devicesEmergency protective arrangements for automatic disconnectionDriving currentDisplay device

Owner:HKC CORP LTD

A novel dual-mofs electrochemical high-efficiency catalyst composite material and preparation method thereof

ActiveCN112246287BLarge specific surface areaImproving the performance of electron transport and other aspectsOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationPtru catalystManganese

Owner:HUBEI UNIV

Long-rail Z-shaped feeding mechanism

ActiveCN102248464BGuaranteed to proceed normallyIncrease productivityGrinding machinesFeed driveEngineering

Owner:YIFENG MFG

Systems and methods providing arrangements of vias

ActiveCN102782842ASemiconductor/solid-state device detailsSolid-state devicesSemiconductor chipEngineering

Owner:QUALCOMM INC

Contribution level determination method, contribution level determination apparatus, and recording medium

PendingCN110874562AFinanceScene recognitionEngineeringData mining

Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

A method for joint restoration of heavy metal-contaminated soil with curing agent and microorganisms

ActiveCN108787734BGuaranteed repair effectAvoid deathContaminated soil reclamationMicrobial agentEdaphic

Owner:四川川能环保科技有限公司

A dynamic experiment device for basic structural parts in thermal and vibration environments and its static load loading method

ActiveCN104251774BAvoid lateral forcesSmall sound fieldMachine part testingPull forcePresent method

Owner:XI AN JIAOTONG UNIV

Method and system for realizing initial access of user equipment

InactiveCN102223727BIncrease success rateConnection managementTelecommunicationsUser equipment

Owner:BEIJING WOTAIFENG COMM TECH CO LTD

Data service switching method, device and system in space heterogeneous integrated network

InactiveCN107920375BAlleviate the technical problems of non-inductive switchingWireless communicationComputer networkTelecommunications

Owner:中国人民解放军32039部队 +1

Method for determining reconfigurability of satellite control system

ActiveCN102789235BIncrease redundancyIncrease severityAttitude controlReconfigurabilityControl system

Owner:BEIJING INST OF CONTROL ENG

A satellite fault detection isolation recovery strategy and strategy dynamic adjustment method

ActiveCN104898645BEasy to missRealize the fault isolation functionElectric testing/monitoringRecovery methodRemote control

Owner:BEIJING INST OF CONTROL ENG

Cutting apparatus, holder position coordinate correcting method, and computer-readable non-volatile storage medium

InactiveCN113520632AEasy CalibrationAchieve high efficiencyProgramme controlAutomatic control devicesComputer hardwareOptical transducers

Owner:迪技尚谱株式会社

A method for preparing a high-performance molybdenum-based hydrogen evolution electrode from a molybdenum phosphide precursor

InactiveCN104988536BChange shapeLarge specific surface areaElectrodesElectrolysisMolybdate

Owner:CHONGQING UNIV

Healthy edible oil and preparation method thereof

InactiveCN101791016BGood curative effectWith qi and bloodEdible oils/fatsBiotechnologyHepatic inflammation

Owner:任长春

An automatic tie device

ActiveCN106144056BImprove automationLarge amount of aluminum wireWrapper twisting/gatheringEngineeringAutomation

Owner:SHANDONG SHENGSHIDA MECHANICAL TECHNOLOGY CO LTD

A method and device for generating random numbers

ActiveCN107193530BImprove production efficiencyRandom number generatorsLogical operationsFloating point

Owner:GUANGZHOU KUGOU COMP TECH CO LTD

Method for preparing high-strength oil fracturing proppant by high-iron bauxite

ActiveCN102786922BLow priceLow densityChemical industryFluid removalCrusherMaterials science

Owner:KUNMING METALLURGY INST

crushing device

ActiveCN107107064BPrevent rotationIncrease frictionGrain treatmentsEngineering

Owner:F L SMIDTH & CO AS

igbt drive circuit

ActiveCN104935315BPush-pull amplifiersPhase-splittersControl signalEngineering

Owner:BEIJING BOE ENERGY TECH +1

A self-explosion-proof axial flow fan with speed self-detection

ActiveCN112696366BPump controlAxial flow pumpsElectric machineEngineering

Owner:福建华泰通风空调装备有限公司

Communication connection establishment method and device, electronic equipment

ActiveCN106550482BConnection managementComputer networkTelecommunications

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A support device and storage system

ActiveCN109798323BFlexible layoutUnlimited locationNon-rotating vibration suppressionMechanical engineeringElectrical and Electronics engineering

Owner:CHINA NUCLEAR POWER ENG CO LTD

A kind of hot-rolled low-alloy steel capable of reducing cracking caused by segregation and its production method

ActiveCN105274434BReduce segregationReduced strengthBand shapeMolten steel

Owner:武汉钢铁有限公司

Initiating agent of tobacco seeds

InactiveCN101411329BImprove stress resistanceThe uniformity of germination is improvedBiocidePlant growth regulatorsNicotiana tabacumIndoleacetic Acids

Owner:湖南省烟草公司永州市公司

electric balance car

ActiveCN105799827BEasy to control and twistImprove user experienceCycle saddlesBicyclesControl engineeringSteering control

Owner:CHANGZHOU AIRWHEEL INTELLIGENT TECH

Anti-stealing fishing device

InactiveCN104325490BSimple structureEasy to get materialsMetal working apparatusBuoyEngineering

Owner:钟水明

A recovery device and method for carbon disulfide in the production process of xanthate

ActiveCN105148624BHigh recovery rateAvoid pollutionDispersed particle separationWorking environmentProduct gas

Owner:SHAANXI HUAGUANG IND

Osmanthus fragrans healthcare rice wine and brewing method thereof

InactiveCN104263586ATaste mellowGood curative effectDigestive systemAlcoholic beverage preparationMedicinal herbsMouthfeel

Owner:李文霞

A method for airtight recovery and operation voltage stabilization control of tail gas from atmospheric pressure storage tanks in refining and chemical enterprises

ActiveCN105668064BGuaranteed uptimeSolve the difficult problem of airtight recyclingLarge containersEngineeringFlare

Owner:CHINA PETROLEUM & CHEM CORP

Method for greening discarded soil from mountainous transmission line pole tower foundation construction

ActiveCN102783330BReduce or avoid the impactSolve scourHorticultureSoil-working methodsEngineeringTower

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Air suction valve sheet structure for refrigeration compressor

ActiveCN101943157BImprove efficiencyIncrease the effective circulation areaPositive displacement pump componentsPositive-displacement liquid enginesRefrigeration compressorEngineering

Owner:JIAXIPERA COMPRESSOR

Round-table-type dense rib hot-blast furnace

InactiveCN102589125BImprove casting yieldSave energyCombustion processAir heatersCold airRound table

Owner:XI'AN PETROLEUM UNIVERSITY

Vertical type toilet cleaner block barrel

InactiveCN103938698BExtended use timeEasy to cleanLavatory sanitoryCause blockageArchitectural engineering

Owner:陈宇

Bis-fluoroquinolone-based oxadiazuron derivatives containing n-methyl gatifloxacin and its preparation method and application

InactiveCN109438472BStrong complementarityTo achieve the effect of increasing efficiency and reducing toxicityOrganic chemistryAntineoplastic agentsUrea derivativesPharmacophore

Owner:ZHENGZHOU UNIV OF IND TECH