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.

Shift inductor of automobile transmission

ActiveCN100422600CReliable controlOptimize layoutGearing controlControl devicesAnalog signalInductor

Owner:CHONGQING UNIV +1

A Rail Drilling Machine with Stable Work

ActiveCN111604522BQuality assuranceShorten movement timeWork benchesPortable drilling machinesClassical mechanicsFriction force

Owner:江西浙丰工贸有限公司

Floor cleaning heads for surface cleaning equipment

ActiveCN104706277BMove in unisonReduce cleaning effectMachine detailsSuction nozzlesSurface cleaningHead surface

Owner:SUZHOU DELAI ELECTRICAL APPLIANCE

Malware program sample family naming method and device

ActiveCN105279434BSafe handlingImprove Security Processing EfficiencyPlatform integrity maintainanceSpecial data processing applicationsData libraryComputer engineering

Owner:QI-ANXIN LEGENDSEC INFORMATION TECH (BEIJING) INC +1

A line clamping device for electric power maintenance and its working method

InactiveCN107359542BCompact structureReasonable structureApparatus for overhead lines/cablesEngineeringWorking set

Owner:张锦江

A 3PE anti-corrosion production line and anti-corrosion process for the outer surface of steel pipes

ActiveCN108758102BClean up thoroughlyKeep dryLiquid surface applicatorsCorrosion preventionAdhesive cementO-Phosphoric Acid

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A drug delivery device for otolaryngology

ActiveCN111068169BEasy to adjust the lengthAvoid poking situationsMedical devicesOtolaryngology/ENTNasal cavity

Owner:余姚市人民医院

Vertical conductive electronic device including jbs diodes and process

PendingCN114864702ASemiconductor/solid-state device manufacturingSemiconductor devicesEngineering physicsWide-bandgap semiconductor

Owner:STMICROELECTRONICS SRL

A dual-fuel engine knock detection and control system and method based on ion current

ActiveCN104612845BLow costAccurate monitoringElectrical controlMachines/enginesMicrocontrollerPower flow

Owner:TONGJI UNIV

A pole piece die-cutting and slitting integrated sheet-making knife mold and sheet-making method thereof

ActiveCN106827059BReduce the number of loading and unloadingReduce one slitting processElectrode manufacturing processesMetal working apparatusPole pieceMaterial resources

Owner:ETRUST POWER ETP GRP LTD

Shoulder local coil system for a magnetic resonance tomography system

InactiveCN103293496ADiagnostic recording/measuringSensorsResonanceShoulder region

Owner:SIEMENS AG

Novel phenylamine compounds

InactiveCN110678442AWide range of synthetic applicationsHigh activityBiocideOrganic chemistryMicroorganismSTD - Sexually transmitted disease

Owner:PI IND LTD

Electronic rectifier for exception protection of discharging lamp and discharging lamp

InactiveCN101166389BTo achieve the purpose of end-of-life protectionNo added costElectrical apparatusElectric lighting sourcesResonanceClosed loop

Owner:PANASONIC CORP

Word line driver, semiconductor memory apparatus and test method using the same

ActiveCN106683695ADigital storageLow voltageSemiconductor storage devices

Owner:SK HYNIX INC

A business acceleration method and device

ActiveCN105656994BEasy to handleSimplified Processing LatencyData switching networksComputer scienceAcceleration Unit

Owner:HUAWEI TECH CO LTD

Preparation method of zein microspheres and ultrasonic built-in dialysis device for preparation

ActiveCN104225607BSmall sizeIncrease the rate of dialysisMacromolecular non-active ingredientsMicrocapsulesTransformerMicrosphere

Owner:SOUTH CHINA UNIV OF TECH

A kind of support device for computer display

ActiveCN111810803BImprove the stability of useEasy to useDigital data processing detailsStands/trestlesClassical mechanicsDisplay device

Owner:峡江县绿创科技有限公司

Desilication demanganization method at same time of preprocessing hot metal

ActiveCN101294233BThe blowing process is smoothImprove moisture resistanceAlkalinityTime segment

Owner:BAOSHAN IRON & STEEL CO LTD +1

Method for detecting abo blood group genotype and template of allelic typing standards for abo blood group loci

ActiveCN106834483BMicrobiological testing/measurementVector-based foreign material introductionBlood groupingNucleotide

Owner:INST OF FORENSIC SCI OF MIN OF PUBLIC SECURITY

Replacement structure and construction method of active ultra-wide beam support

ActiveCN112761081BSo as not to damageImprove structural integrityBridge structural detailsBridge erection/assemblyWide beamArchitectural engineering

Owner:湖北省路桥集团有限公司

Same-track locomotive anti-collision device

ActiveCN106915366BCompact designEasy to installVehicle route interaction devicesElectrical equipmentDelay time

Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD

A combination of conductive particles

ActiveCN111028980BDoes not affect operabilityMechanical strength is not affectedNon-conductive material with dispersed conductive materialPolymer scienceElectric resistivity

Owner:上海润势科技有限公司

High-voltage ground switch

ActiveCN102376491BGuaranteed safe operationImprove performanceHigh-tension/heavy-dress switchesAir-break switchesEngineeringHigh pressure

Owner:株洲庆云电力机车配件工厂有限公司

Coding suspension microchip and preparation method and application thereof

ActiveCN102788779BEasy to fixReduce background fluorescenceChemiluminescene/bioluminescenceFluorescencePhysical chemistry

Owner:SUZHOU INST OF NANO TECH & NANO BIONICS CHINESE ACEDEMY OF SCI

Compressor sliding blade and surface coating layer treatment method thereof

ActiveCN101880876BSolution to short lifeReduce internal stressSuperimposed coating processChromium coatingHigh wear resistance

Owner:STARARC COATING TECH SUZHOU +1

A method of making cholesteric liquid crystal polymer sheet

ActiveCN109375306BAvoid uncontrollabilityReduce lossPolarising elementsMicrofluidicsMaterials science

Owner:XIAMEN UNIV

Barrel forming machine for wine barrels

ActiveCN110216761BControl Arc CurvatureWood working apparatusMolding machineGrape wine

Owner:胡刘满

A method for producing bacterial cellulose by substrate circulation and continuous fermentation

ActiveCN110144370BContinuous productionEfficient productionMicroorganism based processesFermentationBiotechnologyContinuous fermentation

Owner:JIANGNAN UNIV +1

A Labyrinth Seal Oil Scraper Ring

ActiveCN103821944BReduce leakageImprove sealingEngine sealsEngineeringHigh pressure

Owner:HUDONG HEAVY MACHINERY

Molecular breeding method for improving rice heading and flowering period heat resistance by using single fragment substitution line

InactiveCN108617495AIncreased heat resistance at the heading and flowering stageMicrobiological testing/measurementHorticulture methodsTemperature stressAgricultural science

Owner:JIANGXI ACAD OF AGRI SCI

A kind of intelligent audio system for vehicle and its sound source adjustment method

ActiveCN102711030BAutomatically increase and decrease volumeAutomatically openElectrical apparatusRecord information storageSound sourcesSurface layer

Owner:蒋憧

An intelligent self-diagnosis digital input terminal board and method

ActiveCN104852726BReal-time diagnosisImprove isolationElectrical testingLogic circuit coupling/interface arrangementsComputer moduleEngineering

Owner:XIAN TPRI THERMAL CONTROL TECH

Self-locking frp profile beam-column connections for quick assembly

ActiveCN110056083BReduce the impact of construction qualityCause local damageBuilding constructionsFiberStructural engineering

Owner:WUHAN UNIV

a safety valve

ActiveCN104712801BSimple structureStable jobEqualizing valvesSafety valvesSolid structureSafety valve

Owner:NORTHEASTERN UNIV LIAONING

Method, device and computer-readable storage medium for adjusting air volume of air conditioner

ActiveCN108548276BMechanical apparatusSpace heating and ventilation safety systemsAir volumeProcess engineering

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

Photoresist cleaning agent composition

InactiveCN101614970BEfficient removalWeak corrosivePhotosensitive material processingPhosphoric Acid EstersPhosphate

Owner:ANJI MICROELECTRONICS (SHANGHAI) CO LTD

A method for preparing semi-cylindrical fine grooves by two film depositions and wet etching

InactiveCN101723307BReduce manufacturing costPrecision Processing ApproachNanostructure manufactureDecorative surface effectsResistHydrofluoric acid

Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

An eye drop bottle with quantitative drop and anti-shake based on capacitive touch switch

ActiveCN106821591BIncrease pressureChange the amount of instillationPharmaceutical containersMedical devicesCapacitanceEngineering

Owner:ZHEJIANG UNIV

A kind of layout structure of pretreatment processing technology of Chinese medicinal materials

ActiveCN103628709BPharmaceutical product form changeIndustrial buildingsProduction lineEngineering

Owner:云南昆船电子设备有限公司

A box device for all-round protection of new energy batteries

ActiveCN109950444BAvoid damageExtended service lifeCell component detailsElectrical batteryNew energy

Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG

A social peripheral control method, terminal, device and system

ActiveCN104144113BEasy to operateServices signallingAutomatic exchangesKey pressingSpeech sound

Owner:TENCENT TECH (SHENZHEN) CO LTD

A flexible mechanical gripper driven by PVC gel and preparation method thereof

ActiveCN111113380BFunctionalSimple drive formProgramme-controlled manipulatorAdditive manufacturing apparatusGraphicsEngineering

Owner:XI AN JIAOTONG UNIV

A chemically strengthened glass for electronic devices and its preparation method

ActiveCN107663032BLower melting temperatureIncreased durabilitySurface stressPolymer science

Owner:CAIHONG GRP SHAOYANG SPECIAL GLASS CO LTD

An improved breathable toe cap

ActiveCN105661753BEffective protectionAvoid smashingUpperBootlegsEngineeringNormal conditions

Owner:威海高新园区运营管理有限公司

Automobile truss type anti-submersible beam structure and its connecting structure

ActiveCN107985420BLight structureEasy to installUnderstructuresSuperstructure subunitsBack seat passengerControl theory

Owner:DONGFENG MOTOR CORP HUBEI

Vibrating diaphragm and electroacoustic transducer

InactiveCN109936802ASuppression of the effects of the lowest resonant frequencyHigh mechanical strengthDiaphragm mounting/tensioningTransducerEngineering

Owner:AUDIO-TECHNICA

A polymer material crusher

ActiveCN111495494BAvoid pullingImprove broken rateGrain treatmentsMolecular materialsMaterials science

Owner:义乌市义心科技有限责任公司

A packaging box production line and production method

ActiveCN108527933BIncrease production speedReduce work stressPaper-makingBox making operationsProduction lineRolling paper

Owner:浙江创新彩印有限公司

An ultrasonic motor with metal-plastic composite stator with double-sided teeth

ActiveCN106992708BAvoid tedious slicing proceduresReduce friction and wearPiezoelectric/electrostriction/magnetostriction machinesElectric machineryEngineering

Owner:宁波奇镜科技有限公司

Welding process of electronic component assembly

ActiveCN103100770BAvoid attenuationAvoid damagePrinted circuit assemblingSoldering auxillary devicesElectronic componentSolder paste

Owner:林秀林

Elevator control device

ActiveCN101016132BThe overhaul was carried out smoothlySmooth overhaulElevatorsControl engineeringElevator control

Owner:HITACHI LTD +2

A high-efficiency chitosanase-producing bacterium and its fermentation method

ActiveCN105820966BFungiMicroorganism based processesPichia pastorisMicrobiology

Owner:领先生物农业股份有限公司

Downlink cqi adaptive adjustment method and device

ActiveCN108259125BIncrease data transfer ratePositive impactError prevention/detection by using return channelSignalling characterisationEngineeringData transmission

Owner:CHINA MOBILE GROUP ZHEJIANG +1

Handrail inspection system and handrail inspection method

ActiveCN107589173BSure easyEscalatorsMaterial magnetic variablesPattern recognitionStructure recognition

Owner:HITACHI BUILDING SYST CO LTD

A RAID4-based multi-cloud storage system expansion method

ActiveCN106027653BImprove data storage reliabilityPromote recoveryTransmissionUser needsCloud user

Owner:HUAZHONG UNIV OF SCI & TECH

A Balanced Double Row Large Displacement Axial Piston Pump

ActiveCN103939312BHigh pressure levelImprove self-priming performancePositive displacement pump componentsPositive-displacement liquid enginesStress conditionsDrive shaft

Owner:FUZHOU UNIV

Synthetic aperture radar target identification method based on diagonal subclass judgment analysis

ActiveCN101526995BQuality improvementDiminished recognitionWave based measurement systemsCharacter and pattern recognitionHat matrixCategory attribute

Owner:XIAN CETC XIDIAN UNIV RADAR TECH COLLABORATIVE INNOVATION INST CO LTD

Motor bicycle

InactiveCN100478243CEffective use of lower spaceIncrease freedomFuel tanksMotorcyclesFuel tankEngineering

Owner:HONDA MOTOR CO LTD

Package substrate, package structure and manufacturing method thereof

ActiveCN106486382BSemiconductor/solid-state device detailsSolid-state devicesElectrical connectionDielectric layer

Owner:LEADING INTERCONNECT SEMICON TECH SHENZHEN CO LTD +1

Preparation method of silver tin oxide electrical contact material

ActiveCN104269296BImprove the distribution patternReduce aggregationTransportation and packagingMetal-working apparatusHardnessTin oxide

Owner:CHONGQING CHUANYI AUTOMATION

Air conditioning control method and device

ActiveCN109373499BImprove accuracyMechanical apparatusSpace heating and ventilation safety systemsEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Method of inhibiting waveguide laser parasitic oscillation

InactiveCN1219344CIncrease output powerImprove output efficiencyActive medium materialActive medium shape and constructionWaveguide lasersOptoelectronics

Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

Adjusting method and controlling device for output contents of electronic device

ActiveCN102385443BImprove user experienceInput/output for user-computer interactionGraph readingControl signalControl parameters

Owner:LENOVO (BEIJING) LTD

Novel preparation technology of polyoxymethylene fiber

InactiveCN101792938BSlow crystallization rateRaise the draw ratioArtificial filament heat treatmentStretch-spinning methodsFiberSlow cooling

Owner:DONGHUA UNIV +1

Data validity detection device and detection method

ActiveCN103746871BData switching networksTest flowInstrument Data

Owner:LIHE TECH (HUNAN) CO LTD

Method for separating and purifying alpha 1-antitrypsin from human blood plasma component FIV precipitation

ActiveCN101274956BHigh purityHigh yieldPeptide preparation methodsProtease inhibitorsFiltrationBlood plasma

Owner:广东双林生物制药有限公司

A self-adaptive learning catenary rigid conductor identification method and device

ActiveCN108734715BAchieve the design purposeImage analysisAdaptive learningImaging processing

Owner:CHENGDU TANGYUAN ELECTRICAL APPLIANCE

A kind of mesh panel for floating single bottom trawling net

ActiveCN110754447BReduce shockEliminate shockFishing netsStructural engineeringMechanical engineering

Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Engine fuel cooling device, cooling method and engineering machinery

ActiveCN103375314BControl traffic sizeSave layout spaceMachines/enginesThermal treatment of fuelCooling effectFuel filter

Owner:SANY HEAVY MACHINERY

A modified carboxymethyl cellulose-based mineral flotation inhibitor, its preparation method and its use method

ActiveCN106076656BEnhanced inhibitory effectImprove solubilityFlotationCelluloseFiltration

Owner:ZHENGZHOU UNIV

Applied control method, terminal and computer-readable storage medium

ActiveCN107621977BHigh intelligenceImprove securityProgram initiation/switchingInformation controlSoftware engineering

Owner:NUBIA TECHNOLOGY CO LTD

Method for producing exhaust gas purifying filter, exhaust gas purifying filter, and exhaust gas purification device

InactiveCN107847925AEfficient reductive removalGas treatmentMolecular sieve catalystsIon exchangeMetal

Owner:OTSUKA CHEM CO LTD

An experimental device and method for evaluating the damage of fracturing fluid to oil reservoirs

InactiveCN106501491BReduce testing costsHigh measurement accuracyEarth material testingGraduated cylinderFracturing fluid

Owner:TSINGHUA UNIV

An electric double-screw steering gear

ActiveCN106184355BSteering Steering SteeringImplement manual commutationElectrical steeringRoad surfaceEngineering

Owner:CHONGQING QIAOMAI SCI & TECH CO LTD

Chitosan fluid dressing film

ActiveCN102847193BProtect the woundPromote healingAbsorbent padsBandagesGlycerolAcid dissolution

Owner:HANGZHOU CROR BIOTECH

A semi-passive biped walking machine with bionic metatarsophalangeal joints

ActiveCN106542018BImprove stabilityReduce rotationVehiclesSagittal planeEngineering

Owner:JILIN UNIV

Production method of three-layer solid wood composite floor with natural leaves as surface decoration layer

ActiveCN104358381BImprove the decorative effectNovel decorative effectFlooringSolid woodAdhesive

Owner:吉林新合木业有限责任公司 +1

Terahertz low-loss curved waveguide

ActiveCN103457009BLow bending lossSimple structureOptical light guidesWaveguidesWaveguideSurface wave

Owner:UNIV OF SHANGHAI FOR SCI & TECH

Inter-class variance based MODIS forest fire point detection method

InactiveCN101592524BAvoid missed judgmentAvoid misjudgmentRadiation pyrometryCharacter and pattern recognitionAlgorithmOriginal data

Owner:UNIV OF SCI & TECH OF CHINA

Optical center test method, device and equipment

ActiveCN111586401BImprove test accuracyImprove yieldTelevision systemsEngineeringCamera module

Owner:重庆市天实精工科技有限公司

Method and system for detecting cooperative frequency spectrum

InactiveCN101753232BIncrease access opportunitiesTransmission monitoringWireless communicationMulti bandFrequency spectrum

Owner:BEIHANG UNIV

A kind of adhesive seam compound equipment for making handbags

ActiveCN109318572BReduce mistakesThe pressure is suitableLaminationLamination apparatusEngineeringMechanical engineering

Owner:东莞市润德包装制品有限公司

Manufacturing method of nano-hybrid resin diamond wire

InactiveCN104118066BHighlight cutting advantagesLow costFine working devicesOrganic solventNano hybrid

Owner:HENAN XINDAXIN SCI & TECH

Production method of ring-shaped vacuum suction element without metal bottom bracket

ActiveCN101295612BIncrease net contentImprove inhalation effectElectric discharge tubesTube/lamp vessel degassingAlcoholGranularity

Owner:GRIMAT ENG INST CO LTD

Media on demand mode control method based on broadcasting system

ActiveCN107959862BFlexible controlGuaranteed experienceSelective content distributionTime informationControl signal

Owner:SHANGHAI JIAOTONG UNIV

Real-time endoscopic colonoscopy polyp detection system

ActiveCN111383214BImprove judgment accuracyReduce the burden of surgeryImage enhancementImage analysisOptical flowIntestino-intestinal

Owner:长沙慧维智能医疗科技有限公司

A method for repairing copper-based metal-organic framework porous materials

ActiveCN104592255BReduce pollutionRealize resource reuseOther chemical processesCopper organic compoundsMetal-organic frameworkCopper

Owner:SOUTH CHINA UNIV OF TECH

Vision system and analysis method for planar surface segmentation

ActiveCN105787923BImage enhancementDetails involving processing stepsPoint cloudNear neighbor

Owner:GM GLOBAL TECH OPERATIONS LLC +1

Filter element structure for removing arsenic from drinking water and its preparation method

ActiveCN100438946CEliminate hazardsOther chemical processesFiltration separationRoom temperatureWater processing

Owner:北京佳康尔水处理技术有限公司

Cell switching method and system, and access devices

ActiveCN101772099BReduce latencySave air interface resourcesWireless communicationTime delaysHome based

Owner:HUAWEI TECH CO LTD

A sixteen-fold knife mechanism of a folding machine

ActiveCN106315295BSimple structureAccurateToothed gearingsFolding thin materialsEngineeringMechanical engineering

Owner:GOSS GRAPHIC PRINTING SYST CHINA

Automatic welding equipment for gas spring steel cylinders for civil engineering

InactiveCN104942488BRealize automatic feeding processReduce labor intensityWelding/cutting auxillary devicesAuxillary welding devicesDrive shaftGas spring

Owner:侯志坚

Embedded satellite laser ranging control system

ActiveCN107015234BIncrease flexibilityEasy to handleElectromagnetic wave reradiationSatellite laser rangingOrbit prediction

Owner:中国科学院国家天文台长春人造卫星观测站

A method for separating lead, arsenic and copper in high-lead and high-arsenic copper slag

ActiveCN111154984BReduce consumptionRealize separation and recoveryArsenic sulfidesArsenic oxides/hydroxides/oxyacidsHazardous substanceLead oxide

Owner:HENAN YUGUANG GOLD & LEAD

Wuji Baifeng dispersing tablet

InactiveCN1939471BReduce dosageLarge design wiggle roomMammal material medical ingredientsPill deliveryDiseaseAstragalus mongholicus

Owner:JIANGXI HERBFINE HI TECH

Aerial amusement facility having analogue luminous device

InactiveCN1297330CAmusementsEngineeringLight transmission

Owner:李逸民

Copper alloy conductive wire and manufacturing method

InactiveCN104392773BImprove thermal conductivityExtended service lifeSingle bars/rods/wires/strips conductorsMetal/alloy conductorsHot meltZinc

Owner:王红燕

The device and method used to receive the excreted urine

ActiveCN110072494BMedical devicesIntravenous devicesPenisAnimal body

Owner:PUREWICK

Solid super acid-ionic liquid composite solid supported catalyst and preparation method thereof

InactiveCN102698812BHigh acid strengthEasy to prepareOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsAcetic acidCompound (substance)

Owner:DALIAN UNIV OF TECH