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.

A collaborative guidance method based on the principle of leader-followers

ActiveCN113126647BSmooth flight pathEfficient flight pathPosition/course control in three dimensionsFlight vehicleControl engineering

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

a terminal

ActiveCN104216633BFlexible operationSubstation equipmentInput/output processes for data processingComputer terminalEmbedded system

Owner:SHENZHEN TRANSSION HLDG CO LTD

A reel sprinkler

ActiveCN105104115BLow inlet pressureLow inlet pressure requirementClimate change adaptationWatering devicesAgricultural irrigationWater turbine

Owner:HARBIN KT TECH

Near-infrared imaging method, device, equipment and storage medium

ActiveCN109729276BThere will be no continuous jitterImprove real-time performanceTelevision system detailsColor television detailsLight fluxEngineering

Owner:BYD SEMICON CO LTD

Spiral-chute type flexible water tank locking device

ActiveCN103350838BSolve the problem that there is no operating space for lockingEasy to operateLarge containersEngineeringOil and natural gas

Owner:SICHUAN HONGHUA PETROLEUM EQUIP

A Red Date Longan Ginger Tea

ActiveCN103892001BGood menstruationMenstrual cycle enhancementMilk preparationTea substituesBiotechnologyHordeum vulgare

Owner:湖南尚魅科技发展有限公司

A kind of preparation method of porcine thrombin freeze-dried powder

ActiveCN105250226BEffective inactivationImprove securityPowder deliveryPeptide/protein ingredientsUltrafiltrationMannitol

Owner:WUHAN HITECK BIOLOGICAL PHARMA

Method and device for adjusting exhaust temperature of compressor

ActiveCN103575005BReasonable temperature rangeRefrigeration safety arrangementEngineeringElectronic expansion valve

Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1

A foam concrete insulation, protection and ventilation structure

ActiveCN113047611BGuaranteed insulation effectInsulation protection breathable guaranteeForms/shuttering/falseworksBuilding material handlingFoam concreteInsulation layer

Owner:XIAMEN HOLSIN ENG TECH CO LTD

A steam recovery system for a corrugated cardboard production line

ActiveCN108973247BRealize reciprocating recyclingReduce consumptionMechanical working/deformationCardboardThermodynamics

Owner:南通达成包装制品有限公司

Certain aminoalkyl glucosaminide phosphate compounds and their use

InactiveCN101863930AReduce the burden onShorten the timeAntibacterial agentsEsterified saccharide compoundsGlycosideAdjuvant

Owner:CORIXA CORP

Switchable integrated control mechanism for collecting dust

ActiveCN106169615BShorten pipe connection lengthEasy to cleanFinal product manufactureSecondary cells manufactureInternal pressureGallows

Owner:ZHUHAI HIGRAND ELECTRONICS TECH

Array type ultra-large aperture planar optical element surface shape detection device and method

InactiveCN103267492BHigh precisionImprove efficiencyUsing optical meansOptical pickupFace shape

Owner:SOUTHWEAT UNIV OF SCI & TECH

Pneumatic Vegetable Precision Remote Control Seeder

ActiveCN103782695BLow input costAchieve precision seedingRegular seed deposition machinesFertiliser equipmentsSeederAgricultural science

Owner:HUAZHONG AGRI UNIV

A kind of construction method of CFG pile

ActiveCN107246007BShorten the construction periodEffective control lengthBulkheads/pilesUltimate tensile strengthDrilling machines

Owner:BEIJING ZHONGRUN BAOCHENG ENG TECH CO LTD

Highly deformable and thermally treatable continuous coils and method of producing the same

PendingCN112996953AAnodisationTransformers/inductances detailsAnodic oxidationHeat treated

Owner:NOVELIS INC

Front body structure

ActiveCN105980242BReliable backAvoid deformationVehicle sub-unit featuresUnderstructuresVehicle frameEngineering

Owner:HONDA MOTOR CO LTD

Coaxial coarse/fine focusing structure for microscope platform adjustment

ActiveCN102253484BNovel structureEasy to processMicroscopesFine structureCoaxial cable

Owner:NINGBO ZHANJING OPTICAL INSTR

A high temperature resistant pre-crosslinked particle profile control agent, preparation method and application

ActiveCN104046343BControl water channelingImprove water flooding efficiencyDrilling compositionSealing/packingMethylene bisacrylamidePhenol

Owner:CHINA PETROLEUM & CHEM CORP +1

Portable electronic device and external cover device

InactiveCN100576058CSave mold costLow costCasings/cabinets/drawers detailsCamera body detailsLiquid-crystal displayEngineering

Owner:FOSHAN PREMIER SCI & TECH CO LTD +1

A submarine desalination covering optical cable laying junction box

ActiveCN109239879BImprove solubilityReduce weightFibre mechanical structuresDesalinationSea grass

Owner:浙江英智杰自动化设备有限公司

Environmentally friendly and harmless high flame retardant coal mine water plugging and strengthening polymer material for coal rock mass and preparation method

ActiveCN110669193BSolve the problem of halogen-free flame retardantResolve inactivationDrilling compositionPolyesterPtru catalyst

Owner:SHANXI JINMEI GRP TECH RESEACH INST +1

Sihuang Zhili effervescent granule and preparation method thereof

ActiveCN102008585BReduce dosageHigh clarityAntibacterial agentsDigestive systemSodium bicarbonateForeign matter

Owner:HENAN HUITONG TIANXIA BIO ENG

Method, device and system for transmitting data based on time division duplex mode

ActiveCN101567751BGuaranteed data transmission performanceError preventionData switching networksProgramming languageData transmission

Owner:DATANG MOBILE COMM EQUIP CO LTD

All-solid-state dual-band dual-polarization Doppler weather radar system and radar measurement method

ActiveCN105785371BGuaranteed accuracyComplete and accurate recordsRadio wave reradiation/reflectionICT adaptationRadar systemsEcho intensity

Owner:航天新气象科技有限公司

A method for reducing cadmium content in brown rice

ActiveCN106069427BDemonstrate synergyReduce heavy metal Cd contentRice cultivationPhosphate fertilizerTillage

Owner:YONKER ENVIRONMENTAL PROTECTION

A robot joint

ActiveCN103317523BEfficient deliveryFacilitate structural reconstructionJointsSteel ballStructural engineering

Owner:ANHUI TATSU PRECISION ALLOY

Fertilization equipment for landscaping and lawn

ActiveCN106900254BReduce workloadNot easy to precipitateClimate change adaptationPressurised distribution of liquid fertiliserLandscapingEngineering

Owner:广州交投绿化建设有限公司

An assembly tool for a button of a control box

ActiveCN107139130BInhibit sheddingPrevent rotationWork holdersMetal-working hand toolsSoftware engineeringPush-button

Owner:HANGZHOU XO ELEVATOR

A Position Compensation Method for Calibration Plate of Direct-Writing Exposure Machine

ActiveCN109870883BPrecise Thinning CorrectionImprove alignment accuracyPhotomechanical exposure apparatusMicrolithography exposure apparatusEngineeringDirect writing

Owner:SUZHOU YUANZHUO OPTOELECTRONICS TECH CO LTD

An interface bonding static and dynamic performance test device and test method

ActiveCN113324852BSimple structureEasy to assemblePreparing sample for investigationMaterial strength using tensile/compressive forcesEngineeringInterface bond

Owner:SOUTHEAST UNIV

Cutting bit for milling and milling cutter

InactiveCN1285434CMilling cuttersShaping cuttersTool bitEdge surface

Owner:SANDVIK INTELLECTUAL PROPERTY AB

Bionic core moldboard type sowing boot

InactiveCN102972128BReduce adhesionWork resistance is smallPlantingFurrow making/coveringAgricultural engineeringSurface structure

Owner:JILIN UNIV

Sprinkler with self-generating light source

InactiveCN101875030BImprove lighting effectsLighting elementsSecuring/insulating coupling contact membersWater sourceElectrical connection

Owner:宁波市镇海中正园艺工具有限公司

Refrigerator and port frame thereof

ActiveCN102147183BMake full use of the inner spaceLighting and heating apparatusLighting arrangementStructural engineeringEngineering

Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1

A Diamond Surface Activation Process Based on Brazing

InactiveCN104096938BHigh bonding strengthPrecisely control the activation effectSoldering apparatusMetal particleBiological activation

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Data transmission method and device

ActiveCN106789771BImprove securityTransmission monitoringChannel estimationCommunications securityChannel parameter

Owner:徐州优盟科技有限公司

A kind of nut shelling machine

ActiveCN109730333BEasy to peelRealize one machine with multiple functionsHuskingHullingElectric machineryEngineering

Owner:浙江佰宜农业科技有限公司

A color-changing tape

ActiveCN112029438BEasy maintenanceQuick Check MaintenanceNon-macromolecular adhesive additivesFilm/foil adhesive primer layersScreen printingAdhesive belt

Owner:凌健

A kind of preparation method of high-pressure lithium ion battery positive electrode material lithium iron phosphate

ActiveCN106744780BReduce gapIncrease compaction densityCell electrodesSecondary cellsElectrical batterySlurry

Owner:GUANGDONG GUANGHUA SCI TECH

Rail vehicle braking control method, device, electronic device and storage medium

ActiveCN111746486BPrevent rollingSimple calculationBraking systemsAir brakeElectric devices

Owner:CRRC QINGDAO SIFANG CO LTD

A pure electric vehicle through-axle second-speed planetary gearbox internal pressure sealing ring

ActiveCN103899750BSimple structurePractical structureEngine sealsGearing detailsNitrile rubberGear wheel

Owner:宁德时代电机科技有限公司

A kind of bacillus subtilis and application thereof

ActiveCN106754511BInhibition of reproductionMaintain ecological balanceBacteriaExcrement fertilisersBiotechnologyFermentation

Owner:福建洛东生物技术有限公司

Air supply sprayer lifting device for control vehicles

ActiveCN107000629BEasy to solveEasy to operateSpraying apparatusSpraying vehiclesTropical treesSprayer

Owner:HAN SUNG TNI

Positive and negative pressure combined plug flow fixed-point sampling device

ActiveCN102798548BMove fastDrilling smoothlyWithdrawing sample devicesPreparing sample for investigationGas solidDouble wall

Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

A device for combined enhanced mixing of solid rocket scramjet

ActiveCN109139297BFacilitates mixed combustionExtended stayRocket engine plantsCombustion chamberRocket

Owner:NORTHWESTERN POLYTECHNICAL UNIV

A method of preparing jet fuel

ActiveCN103059900BStable in natureFulfil requirementsLiquid hydrocarbon mixture productionTreatment with hydrotreatment processesMolecular sieveAlkane

Owner:CHINA PETROLEUM & CHEM CORP +1

Thianthracene oxide-based iridium complex phosphorescent material and preparation method thereof

ActiveCN108047275BEnhanced Electron Injection Transport CapabilityImproving Phosphorescent Quantum EfficiencyIndium organic compoundsLuminescent compositionsElectron injectionThianthrene

Owner:山西绿普光电新材料科技有限公司

Test equipment and test method for dehumidifier water level alarm device

InactiveCN104296839BAvoid untrue situationsThe result is accurateTesting/calibration apparatusTrue Case StatusHuman power

Owner:GREE ELECTRIC APPLIANCES INC

Bi-continuous micro-emulsion detergent composition

InactiveCN102753668BInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsNeutral phEmulsion

Owner:UNILEVER NV

Processing method of instant abalone

InactiveCN102697099BRetain biological activitySoft meatFood preparationTemperature controlAdditive ingredient

Owner:青岛磐海工贸有限公司 +1

Method and device for enabling power saving mode

ActiveCN105278370BGuaranteed uptimeSolve running problemsProgramme control in sequence/logic controllersCurrent voltageApplication software

Owner:XIAOMI INC

A kind of preparation method of graphene

ActiveCN109534327BIncrease the areaReduce areaGrapheneSingle crystalChemical separation

Owner:HARBIN INST OF TECH AT WEIHAI

Production system and method of polyurethane

ActiveCN105289415BAvoid mutual contaminationUniform qualityPressurized chemical processChemical/physical/physico-chemical stationary reactorsTemperature controlElectricity

Owner:佛山市优耐高新材料有限公司

A micro base station energy saving method based on macro base station cooperation and service filtering

ActiveCN106376064BReduce interaction frequencyPower managementConnection managementMacro base stationsMicro cell

Owner:CHONGQING UNIV OF POSTS & TELECOMM

Pipeline flow-velocity imaging and flow measuring method based on ultrasonic

InactiveCN102607653BVolume/mass flow measurementFluid speed measurementReduced modelElectricity

Owner:TSINGHUA UNIV

Method, device, vehicle and machine-readable medium for waking up vehicle-mounted voice equipment

ActiveCN110047487BWake up accurately and convenientlyImprove the efficiency of wake-up interactionInput/output for user-computer interactionCharacter and pattern recognitionIn vehicleSimulation

Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD

Method and device for detecting balance point of balance weight of portal crane

InactiveCN103213903BPrecise positioningSimple and fast operationLoad-engaging elementsCranesElectric controlCantilever

Owner:HANGZHOU HUAXIN MECHANICAL & ELECTRICAL ENGINEERING CO LTD

Method for manufacturing curved-surface fly-eye micro lens with different focal lengths

ActiveCN103616738BControllable focal lengthControllable curvatureLensEngineeringEye lens

Owner:XIAMEN UNIV

Method and system of recording data on a storage medium

InactiveCN101483053AExtended service lifeEnhanced error recovery capabilitiesOptical discsRecord information storageRecord statusData recording

Owner:MEDIATEK INC

Solar Antifreeze Vacuum Heat Pipe and Its Manufacturing Technology by Heat Discharging Method

ActiveCN103759442BAntifreezeConsolidate frost resistanceSolar heat devicesSolar thermal energy generationEngineeringHeat pipe

Owner:南京艾普太阳能设备有限公司

Storage yarn feeder with rotating bobbin and yarn unwinding sensor

ActiveCN104843542BWeft knittingFilament handlingYarnBobbin

Owner:L G L ELECTRONICS

A method for two-pass secondary equal channel corner cold extrusion of high strength and toughness titanium alloy

ActiveCN108526235BImprove plastic deformation abilityConducive to the study of service statusRoom temperatureEqual channel angular extrusion

Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

A kind of preparation method of titanium-containing composite polyferric sulfate flocculant

ActiveCN108585146BImprove stabilityEasy to recycleWater/sewage treatment by irradiationWater/sewage treatment by flocculation/precipitationIron sulfateTitanium oxide

Owner:NINGBO XINFU TITANIUM DIOXIDE

A type of engine

ActiveCN110645085BReduce volumeIncrease powerInternal combustion piston enginesRotary piston pumpsCombustion chamberEngineering

Owner:卓懋奎

A geographic information big data management system

ActiveCN108572784BImprove accuracyGuarantee authorityTransmission systemsEarth material testingComputer hardwareDisplay device

Owner:华远规划设计有限公司

A multi-stage nicotinamide melt spray granulation tower and its operation method

ActiveCN106732171BEasy to cleanKeep dryOrganic chemistryGranulation by liquid drop formationSpray GranulationTower

Owner:ZHEJIANG LANBO BIOTECH CO LTD

Light weight deposite suspension mechanism

ActiveCN102285456BPower installationsGas turbine type power plantsDrive shaftTurbine blade

Owner:HAMILTON SUNDSTRAND CORP

All tpo airbag assemblies

PendingCN113661096APedestrian/occupant safety arrangementFront airbagThermoplastic olefin

Owner:MCPP INNOVATION LLC

A flanging machine for hose embryos

ActiveCN104894831BEasy to fixTake advantage ofMechanical cleaningPressure cleaningEngineeringFlanging

Owner:临海市双丰橡塑有限公司

Timing belt tensioning device for furniture panel processing and cutting machine

ActiveCN113074225BReduce angleImprove stabilityGearingGearing detailsDielectric plateGear wheel

Owner:金华市鑫科家居有限公司

A high-speed bolt induction hardening system

ActiveCN106086368BIncrease productivityGet rid of the limitation of production capacityFurnace typesHeat treatment furnacesContinuous/uninterruptedInduction hardening

Owner:INDUCTOTHERM IND SHANGHAI +1

A bandwidth resource allocation method for UAV swarms under highly dynamic network topology

ActiveCN112737837BEfficient on-demand allocationReduce complexityRadio transmissionData switching networksComputation complexityResource assignment

Owner:BEIJING UNIV OF POSTS & TELECOMM

Colored photosensitive resin composition for color filter, color filter, and liquid crystal display device comprising same

ActiveCN104914667BIncrease contrastIncrease brightnessOptical filtersPhotosensitive materials for photomechanical apparatusLiquid-crystal displayColor filter array

Owner:DONGWOO FINE CHEM CO LTD

An anti-clogging medicine powder screening machine

ActiveCN107262362BEasy to useImprove work efficiencySievingScreeningElectric machineryInternal cavity

Owner:内蒙古普康药业有限公司

System and method for delivery of line-side materials

ActiveCN108609362BImprove distribution efficiencyDatabase modelsMechanical conveyorsProduction lineMaterial distribution

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Mechanical equipment for automatic brewing of vinegar

ActiveCN105838579BWell mixedEvenly dispersedVinegar preparationBiochemical engineeringMechanical equipment

Owner:王朔

A method and device for displaying information

InactiveCN106201410BEasy to viewReduce labor costsOffice automationExecution for user interfacesComputer terminalDatabase

Owner:徐承柬

A file path processing method and device

ActiveCN105989007BFile access structuresFile metadata searchingPath generationComputer science

Owner:WUHAN KINGSOFT OFFICE SOFTWARE CO LTD +2

Method for coating diffusion film coating

ActiveCN102998721BImprove diffusion abilityInhibit wearOptical elementsInfraredOptical thin film

Owner:JIANGSU YUDI OPTICAL CO LTD

Determination Method of Optimal Resolution for Spatial Interpolation of Hydrometeorological Elements

ActiveCN106340018BEffective Data MaximizationImage enhancementImage analysisSignal-to-noise ratio (imaging)Observation data

Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

A kind of chemical resolution preparation method of S-configuration pregabalin

InactiveCN104193630BLow priceWide variety of sourcesOrganic compound preparationAmino-carboxyl compound preparationL-Pyroglutamic AcidPregabalin

Owner:韩林 +1

A fully automatic smart lock for home use

ActiveCN111986357BIncrease the judgment methodImprove simplicityIndividual entry/exit registersHome useInformation processing

Owner:山东艾琳智能科技有限公司

Method for account authentication, client, service platform and management platform

InactiveCN105763569BReduce access pressureDigital data authenticationTransmissionClient-sideComputer science

Owner:CHINANETCENT TECH

Recovery method for waste CO sulfur tolerant shift catalyst

ActiveCN103553104BMolybdeum compoundsAluminium hydroxide preparationPotassium nitratePtru catalyst

Owner:河北瑞克新能源科技有限公司

A copper@rhubarb anthraquinone metal-organic framework composite and its application

ActiveCN111494226BStrong UV Absorbing PropertiesUniform nanoparticlesCosmetic preparationsToilet preparationsAnthraquinonesCombinatorial chemistry

Owner:GUANGZHOU UNIVERSITY OF CHINESE MEDICINE

Adjustment device for adjusting propeller blades of a propeller pump and a propeller pump including such a device

InactiveCN101228356BImprove the ability to withstand large forcesReduce manufacturing costPump controlNon-positive displacement fluid enginesRotational axisDrive shaft

Owner:ITT MFG ENTERPRISES LLC

A kind of polyethylene film with high peeling strength with vmpet non-aluminized surface and preparation method thereof

ActiveCN107903465BGood flexibilityGood adhesionSynthetic resin layered productsPolyesterPolymer science

Owner:FOSHAN SOUTHERN PACKAGING

Application of Arabidopsis gif1 gene in regulation of seed size

ActiveCN110904146BIncrease productionPlant peptidesFermentationBiotechnologyPlanting seed

Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

A data access control method and network management device

ActiveCN105812338BImprove security protectionProtection securityData switching networksData access controlTerminal equipment

Owner:CHINA MOBILE COMM GRP CO LTD

Soldering method of circuit board

ActiveCN103249257BFill up smoothlyGood solder mask effectNon-metallic protective coating applicationScreen printingResist

Owner:珠海智锐科技有限公司

A method for playing startup video, an intelligent terminal, a system, and a storage medium

ActiveCN109688468BImprove the protection mechanismEasy to controlSelective content distributionProtection mechanismTranscoding

Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

A trailer connection mechanism

ActiveCN102806949BSmooth connectionLift levelTractor-trailer combinationsMechanical engineering

Owner:绍兴蓝之印家纺有限公司

A workpiece defect detection system based on machine vision

InactiveCN106770331BImplement automatic detectionImprove detection accuracyOptically investigating flaws/contaminationMachine visionEngineering

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A method of measuring steel structures

ActiveCN110231016BEasy to measureQuality assuranceIncline measurementSlant angleClassical mechanics

Owner:CHONGQING CONSTR ENG GRP +2

Method of Earthwork Migration Based on Shortest Distance First

ActiveCN111236239BSurveyor's staffsMovable markersSimulationClassical mechanics

Owner:深圳市蛇口招商港湾工程有限公司

A high-voltage electrostatic oil fume removal device

ActiveCN105032614BAvoid gatheringEnough safe distanceExternal electric electrostatic seperatorElectrode constructionsLow voltageEngineering

Owner:NINGBO FOTILE KITCHEN WARE CO LTD

A mine solid intelligent filling mining method

ActiveCN113389592BSmooth connectionImprove filling efficiencyMining devicesMaterial fill-upTime dataElectromagnetic drive

Owner:CHINA UNIV OF MINING & TECH

A kind of weakly cross-linked granular control and drive agent for enhancing oil recovery and its preparation method

ActiveCN105273145BCompact structureImprove aging resistanceDrilling compositionWater bathsAminoethyl methacrylate

Owner:CHINA PETROLEUM & CHEM CORP +1

Cam controlled machete device

ActiveCN103434885BSimple structureCompact structureGearingFolding thin materialsReciprocating motionEngineering

Owner:WUXI BAONAN MACHINE MFG

A method of forming a diffractive device

InactiveCN1816457ALow costOther printing matterLight effect designsDiffraction effectLatent image

Owner:联邦科学和工业研究机构

A kind of environmental protection dust removal equipment

ActiveCN106921104BAvoid Electric Shock AccidentsRealize automatic isolationIncorrect coupling preventionCoupling device engaging/disengagingAutomatic controlEngineering

Owner:阿尔法(江苏)重工科技有限公司

Dewatering industrial stove for carnaillite hydrous chloromagnesite

InactiveCN101343073BIncrease the heating areaNot easy to scaleMagnesium chloridesCombustion chamberProcess engineering

Owner:部燕茹 +1

Lithium iron phosphate/multilayer graphene composite material and its preparation method and lithium ion battery using it

ActiveCN109216673BEvenly distributedDeposition is easy to controlCell electrodesSecondary cellsLithium iron phosphateElectrical battery

Owner:上海云必科技有限公司