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.

Video encoding device and video decoding device

InactiveCN102640497BLow profileDigital video signal modificationVideo encodingReference image

Owner:NEC CORP

Dryer for clothes processing

InactiveCN109898306BEasy to dryImprove drying efficiencyTextiles and paperLaundry driersElectric machineryEngineering

Owner:陈志生

A method for extracting and separating fucoxanthin from marine unicellular diatoms

ActiveCN103965143BEasy to operateSimple operation processOrganic chemistryChemistrySoluble extract

Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Prestressed fabricated intermediate column steel frame with recoverable function

ActiveCN105040817BIncrease stiffnessReduce deformationBuilding constructionsInter layerPre stress

Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Trajectory planning method, trajectory planning device, storage medium and electronic equipment

ActiveCN110836671BConform to kinematic characteristicsImprove practicalityNavigational calculation instrumentsSimulationTrajectory planning

Owner:BEIJING JINGBANGDA TRADE CO LTD +1

A secure communication transmission method, device and electronic equipment

ActiveCN112311775BImprove securityEnsure safetyError preventionSecure communicationMultiplexing

Owner:TSINGHUA UNIV

A fast processing device for plastic shoe waste

InactiveCN106180147BEasy to handleAvoid injurySolid waste disposalTransportation and packagingCircular discRapid processing

Owner:佛山市顺德区宏城达鞋业有限公司

PGEA and Dawson polyacid or Dawson vacancy polyacid assembly nanometer hybrid material and preparation method thereof

InactiveCN102040793BImmobilizationEasy to makeMaterial nanotechnologyPolymer scienceNano hybrid

Owner:BEIJING UNIV OF CHEM TECH

A method and related device for cooperative scheduling

ActiveCN112291031BGuaranteed capacityGuaranteed Average Transfer RateOrthogonal multiplexNetwork planningCarrier signalEngineering

Owner:SHANGHAI HUAWEI TECH CO LTD

A sample processing machine and its usage method with a dust reduction function

ActiveCN112934317BAvoid dischargeImprove screening efficiencySievingDispersed particle filtrationReciprocating motionIndustrial engineering

Owner:YELLOW RIVER CONSERVANCY TECHN INST

Comobined ribbed cavity member for spatial structure roof

InactiveCN1112489CImprove mechanical performanceReduce thicknessFloorsSpatial structureBottle

Owner:湖南邱则有专利战略策划有限公司

Compositions and methods for urine sample storage and DNA extraction

PendingCN111902545AMicrobiological testing/measurementBiological material analysisDNA extractionUrine sample

Owner:HANGZHOU NEW HORIZON HEALTH TECH CO LTD

Glass plate package body

ActiveCN102015487BReduce misalignmentCase to prevent scarsInternal framesRigid containersEngineeringSupport surface

Owner:NIPPON ELECTRIC GLASS CO LTD

A data transmission method, device and network node

ActiveCN110166411BProtection of rights and interestsImprove transmission efficiencyUser identity/authority verificationPayment protocolsData miningData transmission

Owner:HUAWEI TECH CO LTD

Method for preparing graphite oxide

ActiveCN102757037BInhibit swellingLow viscosityCarbon compoundsReaction temperatureHydrolysis

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

A washing machine dehydration control method, system and washing machine

ActiveCN109811502BHas all beneficial effectsOther washing machinesControl devices for washing apparatusLaundry washing machineControl engineering

Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

An image compression circuit and control method

InactiveCN100562060CPulse modulation television signal transmissionControl signalMethod of images

Owner:VIMICRO CORP

A kind of synthetic method of 3,6-dihydropyran derivative

ActiveCN108610317BReduce usageReduce polymerization side reactionsOrganic chemistryPotassium persulfatePtru catalyst

Owner:YUANJIANG HUALONG CATALYST TECH

Full-automatic percolating device for extracting effective components of traditional Chinese medicine, and percolating method thereof

ActiveCN103055537BLarge specific surface areaSmall granularitySolid solvent extractionPlant ingredientsElectricityBiochemical engineering

Owner:JIANGSU 707 NATURAL PHARMA

Touch screen operating system and method

ActiveCN103309479BNot easy to unlock by mistakeImprove securityInput/output processes for data processingPasswordComputer terminal

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1

Channel packaging broadcast control method and system

ActiveCN108111884BAvoid broadcast errorsImprove publicitySelective content distributionComputer hardwareTimestamp

Owner:ZHONGGUANG REDIANYUN TECH CO LTD

A detection system for the total solid content of the fermented liquid during the continuous anaerobic fermentation of water hyacinth and rice straw

ActiveCN105092524BSimple structureEasy to operateMaterial analysis by optical meansTotal solid contentReflectivity

Owner:ZHEJIANG UNIV

Light-emitting device and producing method thereof

InactiveCN1940377AElectrical apparatusElectroluminescent light sourcesGround contactRedox

Owner:KK TOSHIBA

A two-color clip injection mold for front and back

ActiveCN106584785BIncrease frictionImprove comfortMechanical engineeringFriction coefficient

Owner:杨正军

Soldering method and application in which the solder can be driven by an electric field

ActiveCN108788355BHigh degree of homogenizationFacilitate directional flowSoldering apparatusWeld seamSoldering

Owner:河北宇天材料科技有限公司

Inductive superconducting edge detector and preparation method thereof

ActiveCN109285941BImprove absorption efficiencySuperconductor detailsDissimilar materials junction devicesThin membraneEngineering

Owner:NAT INST OF METROLOGY CHINA

A clamping device for automatic welding of small tanks and its application method

ActiveCN111299950BGuaranteed sealing qualityGuaranteed compressive strengthWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringMechanical engineering

Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Interface watermark rendering method, apparatus, electronic device and computer-readable medium

ActiveCN113468487BImprove confidentialityWatermark rendering facilitatesImage data processing detailsProgram/content distribution protectionComputer graphics (images)Confidentiality

Owner:BEIJING GUODIANTONG NETWORK TECH CO LTD +2

A kind of organic sulfide rare earth metal layered compound and preparation method thereof

ActiveCN105294780BGood dispersionAccelerated vulcanizationOrganic chemistryVulcanizationRare earth metal compounds

Owner:BEIJING RED AVENUE INNOVA

Production method of sedum sedum turf roll

InactiveCN104686180BSolve compactionGuarantee for problems that cannot be planted at high densityPlant cultivationCultivating equipmentsPropaguleBrick

Owner:SHAOYANG UNIV

A kind of preparation method of sulfonated polyether ether ketone/sulfonated graphene oxide composite proton exchange membrane

InactiveCN109535457BImprove thermal stabilityImprove mechanical propertiesCollectors/separatorsChemical industryPolymer science

Owner:ANHUI NORMAL UNIV

A kind of preparation method of core-filled lotus seeds covered with chocolate

InactiveCN103976414BRich tasteSolve water activity problemsCocoaFood coatingFlavorBiotechnology

Owner:NORTHEAST AGRICULTURAL UNIVERSITY

New nanoscale ammonium perchlorate cladding technology

ActiveCN103708423BBlocking bondFor long-term storagePerchloratesCalcium biphosphateAmmonium perchlorate

Owner:DALIAN GAOJIA CHEM

Apparatus and method for improving drive strength, leakage and stability of deep submicron MOS transistors and memory cells

InactiveCN101443916BImprove area efficiencyImprove driving effectTransistorSolid-state devicesCMOSMemory cell

Owner:SEMI SOLUTIONS LLC

Tangential and Normal Resistance Test Method of Anchor Chain and Soil Under Equivalent Elastic Boundary

ActiveCN109374418BSmall sizeReduce the difficulty of experimental operationFoundation testingMaterial strength using tensile/compressive forcesSoil scienceTest chamber

Owner:ZHEJIANG UNIV

A business district discovery method based on gcn embedded spatial clustering model

ActiveCN112559909BDigital data information retrievalCharacter and pattern recognitionData OriginEngineering

Owner:ZHEJIANG UNIV OF TECH

A high-sensitivity anti-interference optical conduction pickup and its pickup method

ActiveCN113423051BImprove anti-interference abilityAvoid the influence of the surrounding electromagnetic field environmentOptical signal transducersInterference resistanceAcousto-optics

Owner:深圳市微语信息技术开发有限公司

Additive Manufacturing Method for Piston Rod Surface

ActiveCN106636976BReduce the amount of processingImprove efficiencyMetallic material coating processesWear resistantCorrosion resistant alloy

Owner:SHANGHAI SSOEC MARINE ENG CO LTD

The control system of the fire truck and its outrigger vertical oil cylinder on the ascending platform

ActiveCN103836015BReduce noiseStable telescopic movementServomotorsControl systemFuel tank

Owner:XCMG FIRE FIGHTING SAFETY EQUIP CO LTD

An intelligent and cost-saving information transmission method and device

ActiveCN104754541BReduce transmission costsReduce communication costsAccounting/billing servicesComputer hardwareTelecommunications network

Owner:陈包容

An oil level sensor probe connecting plate

ActiveCN104266713BStable structureReduce the difficulty of assemblyLevel indicators by physical variable measurementLevel sensorEngineering

Owner:FIRSTRATE SENSOR

Business data management system

InactiveCN100511275CDigital computer detailsCash registersWeb serviceSystem recovery

Owner:FUJITSU LTD

Curing and cleaning technology in the process of processing dry-cure ham

InactiveCN1286382CEffective controlHigh degree of mechanizationMeat/fish preservation using liquidsElutionEngineering

Owner:NANJING AGRICULTURAL UNIVERSITY

An optimization system for outdoor air quality

ActiveCN113048607BReduce pollutionOutdoor air quality optimizationMechanical apparatusElectrical apparatusParticulatesOxygen ions

Owner:深圳市普洛威电子有限公司

A kind of catalyst for the reaction of 4-iodonitrobenzene and phenylacetylene

ActiveCN110479377BImprove conversion rateHigh yieldOrganic-compounds/hydrides/coordination-complexes catalystsCatalytic reactionsBenzenePtru catalyst

Owner:SOUTHERN MEDICAL UNIVERSITY

Data migration method and device

ActiveCN105205154BImprove data migration efficiencySpecial data processing applicationsDatabase design/maintainanceData fileSingle server

Owner:ZHEJIANG UNIVIEW TECH CO LTD

Torque converter and hydrodynamic torque coupling and related methods

ActiveCN107002848BFluid gearingsImpellerEngineering

Owner:VALEO KAPEC TORQUE CONVERTERS NANJING CO LTD

Method adopting cornstalk to manufacture composite macromolecular plastic particles

InactiveCN102626964BOmit the premodification stepGive full play to the modifying effectAntioxidantHigh pressure

Owner:常熟市平冶机械有限公司

Kelp conveying device for kelp scalding boat

InactiveCN103964146BGuaranteed cooling effectAvoid churnMechanical conveyorsFood scienceDrive shaftDrive motor

Owner:荣成市海农水产科技有限公司

Machinery

ActiveCN104405772BReduce fit engagementReduce subsidenceRolling contact bearingsHubsClassical mechanicsEngineering

Owner:AB SKF

Pressure-sensitive adhesive composition and adhesive article comprising the pressure-sensitive adhesive composition

ActiveCN104981528BLower glass transition temperatureLow solubility parameterUnsaturated ether polymer adhesivesFilm/foil adhesivesPolymer scienceEther

Owner:3M INNOVATIVE PROPERTIES CO

A non-contact sealing adjustable device for rotating machinery

ActiveCN106090236BEasy to installCompact structureEngine sealsJackscrewEngineering

Owner:AECC SHENYANG ENGINE RES INST

billiard cue forelimb

ActiveCN110870972BImprove texture is not unidirectionalImprovement is not one-wayBilliardsFiber bundlePlastic materials

Owner:张荣士

A kind of manufacturing method of transparent conductive substrate of nanometer metal mesh

ActiveCN103996454BLow costLow cost manufacturingCable/conductor manufactureGrid patternSpray coating

Owner:TIANJIN BAOXINGWEI TECH

An Orthogonal Compensation Method for Non-Orthogonality Error of Three-axis Attitude Measurement System

ActiveCN103591949BReduce mistakesHigh precisionNavigational calculation instrumentsObservational errorComputer science

Owner:XI'AN PETROLEUM UNIVERSITY

A preheating, roasting and cooling integrated solid waste treatment chain grate machine

ActiveCN114526487BEasy to climbEasy to slideProcess efficiency improvementIncinerator apparatusThermodynamicsWaste treatment

Owner:SHANDONG LAIGANG ENERGY SAVING ENVIRONMENTAL PROTECTION ENG

A construction method of rectangular steel lining for water conservancy and hydropower engineering dams

ActiveCN105862669BManufacturing and installation process optimizationShorten construction timeCoastlines protectionArtificial water canalsWater channelPower engineering

Owner:CHENGDU ALANGTECH

A kind of antifogging agent and preparation method thereof

ActiveCN109021759BImprove hydrophilicityGood anti-fog performanceAntifouling/underwater paintsPaints with biocidesHydrophileEnvironmental engineering

Owner:JIANGNAN UNIV

Health-care capsule of chicken embryo egg and processing technique thereof

InactiveCN102028199BEffective preservationPromote absorptionFood preparationFreeze-dryingSlurry

Owner:HENAN UNIV OF SCI & TECH

A kind of impregnating varnish of non-solvent nuclear electric machine coil and preparation method thereof

ActiveCN103421424BImprove heat resistanceImprove mechanical propertiesCoatingsHeat resistanceSolvent free

Owner:晟大科技(南通)有限公司

Block with the function of preventing wall peeling off, its manufacturing device and manufacturing method

InactiveCN104493986BSolve sheddingBuilding componentsStone-like material working toolsArchitectural engineering

Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

A tilapia ghrelin mature peptide and its expression and application

InactiveCN110903382BLow priceEasy access to raw materialsAntibacterial agentsHormone peptidesPseudomonas hydrophilaTilapia sp.

Owner:GUANGXI ACADEMY OF FISHERY SCI

A Calculation Method of Magnetic Resistance of Electromagnetically Launched Projectile

ActiveCN112182856BReduce computationUniversalDesign optimisation/simulationSpecial data processing applicationsMathematical modelEngineering

Owner:SHANGHAI UNIV

Electric arc melting furnace device and arc melting method of molten material

ActiveCN104023877BComposition evenly distributedVariable output strengthMuffle furnacesCharge treatment typeArc meltingElectric power

Owner:大亚真空株式会社 +1

Transmission mechanism of starter and starter including such transmission mechanism

InactiveCN104696131BPrevent rotationAvoid wear and tearPower operated startersMachines/enginesEngineeringClutch

Owner:SEG AUTOMOTIVE GERMANY GMBH

A kind of automobile abs gear processing equipment

ActiveCN108971663BReduce cutting temperatureGear-cutting machinesGear teethGear wheelElectric machinery

Owner:浙江一征机械有限公司

Electrical control system of constant pressure-type hydraulic pitch-adjusting device

ActiveCN102114675BOpen quicklyHigh working reliabilityAutomatic controlSolenoid valve

Owner:大连橡胶塑料机械有限公司 +1

Overlay welding method of anti-corrosion and wear-resistant layer of dovetail groove

ActiveCN103008833BImprove corrosion and wear resistanceEliminate welding residual stressArc welding apparatusFurnace typesWelding residual stressEngineering

Owner:BAOSHAN IRON & STEEL CO LTD

A rolling head positioning and rotating debugging assembly of a thread rolling machine

ActiveCN105798212BAvoid affecting the operation effectScrew-threads articlesEngineeringSteel bar

Owner:HEBEI XINGGONG MACHINERY MFG

Route control method, host equipment, router and route control system

ActiveCN101466126BEasy to controlControl is simply achievedWireless communicationNetwork deploymentControl system

Owner:HUAWEI TECH CO LTD

A high-strength elevator guide shoe that is easy to install and replace

ActiveCN104477735BEasy to replacePrevent slipping outElevatorsEngineeringGasket

Owner:CIVIL ELEVATOR

A kind of aluminum-lithium alloy material, component and preparation method thereof

ActiveCN113969367BImprove surface qualityHigh elastic modulusAdditive manufacturing apparatusTransportation and packagingSelective laser meltingManufactured material

Owner:CHANGSHA ADVANCED MATERIALS IND RES INST CO LTD

A signal calibration method, device and signal processing system

ActiveCN106936519BTransmitters monitoringQuadrature modulationSoftware engineering

Owner:LEADCORE TECH +1

A network security protection method suitable for high frequency emergency control system

ActiveCN111314382BRealize comprehensive network security protectionReduce safety incidentsSecuring communicationTelecommunications linkAttack

Owner:国家电网公司东北分部 +2

Method and device for calibrating distance sensor, and electronic equipment

ActiveCN107339961BReduce adverse effectsImprove reliabilityMeasurement devicesValue setState parameter

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Optoelectronic device submount

ActiveCN102160197BSemiconductor/solid-state device detailsSolid-state devicesContact padElectrical and Electronics engineering

Owner:EPISTAR CORP

Combined polyether, polyurethane raw material composition, polyurethane insulation material derived therefrom, preparation method and application thereof

ActiveCN109294214BEffective against breakageResistance to breakagePolyesterPolymer science

Owner:SHANGHAI DONGDA POLYURETHANE

Method, system, device and storage medium for processing audio and video

ActiveCN108388649BPrecision editingAccurate processingTelevision system detailsMetadata multimedia retrievalTemporal informationComputer graphics (images)

Owner:深圳市全保通网络科技有限公司

Sealing structure, process equipment and assembly method for sealing inner quartz tube

ActiveCN110319192BAvoid the problem of small assembly spaceAfter-treatment apparatusEngine sealsProcess equipmentStructural engineering

Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Image display method, display system, and computer-readable storage medium

ActiveCN109388448BReduce data transfer volumeRealize the rendering effectInput/output for user-computer interactionImage enhancementAlgorithmImage resolution

Owner:BOE TECH GRP CO LTD +1

A special jig for boring the connecting body of the robot wrist

InactiveCN103586707BCompact structureEasy to operatePositioning apparatusMetal-working holdersHigh volume manufacturingEngineering

Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG

Vertical Plate Centrifuge

InactiveCN102271818ARotary centrifugesMicrotiter plateEngineering

Owner:CORNING INC

A kind of production device and production method of two-color segment colored yarn

ActiveCN106835404BRealize continuous feedingRealize intermittent feedingDrafting machinesYarnYarnAgricultural engineering

Owner:南通芙蕾雅纺织品有限公司

A general-purpose inner and outer wall painting equipment for steel pipes

ActiveCN112024217BAchieve universalSave human effortLiquid surface applicatorsSpraying apparatusElectrical batteryEngineering

Owner:HEBEI HAIQIANWEI STEEL PIPE CO LTD

PUSCH transmission (Physical Uplink Shared Channel) based coding method and system of uplink control information

InactiveCN101902313BAchieve correct codingError prevention/detection by using return channelModulated-carrier systemsMultiplexingModulation order

Owner:深圳市恒程汇文化科技有限公司

Method for producing dehydrated freshness keeping cucumber and its product

InactiveCN100391361CPreserve the flavorGreat tasteFruits/vegetable preservation by freezing/coolingFood preparationAdditive ingredientMoisture

Owner:宋述孝

Method for recovering oxalic acid in triazine ring cyclization mother liquor slag with tin chloride as catalyst

ActiveCN105330545BLow costHigh reaction yieldPreparation from carboxylic acid saltsOrganic compound preparationFiltrationSlag

Owner:SHANDONG HUIHAI PHARMA & CHEM

Method and device for combined collection of trace level mercury species in atmosphere

ActiveCN102221489BSmall and portableImprove experimental efficiencyWithdrawing sample devicesTest efficiencyDiffusion

Owner:中科嘉辞(昆山)环保科技有限公司

System and method for automatically upgrading calendar

InactiveCN101616208BSubstation equipmentCommunication deviceComputer engineering

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1

Medium fuselage high-speed transport vehicle for large passenger aircraft

ActiveCN104385970BPlay a protective effectReduce resistanceUnderstructuresTractor-trailer combinationsHydraulic cylinderVehicle frame

Owner:JIANGSU HAIPENG SPECIAL VEHICLES +1

Composite device in the production process of cowhide furniture leather

ActiveCN105774181BReduce impurityImprove composite effectLamination ancillary operationsLaminationLeather production processesCoating

Owner:建湖县高新投资发展有限公司

cooking equipment

InactiveCN104141971BDomestic stoves or rangesStoves/ranges shelves or racksConvection heaterEngineering

Owner:DONGBU DAEWOO ELECTRONCIS CORP

Three-point suspension system and suspension method for front-wheel-drive vehicle powertrain

ActiveCN107901747BFirmly connectedImprove stabilityJet propulsion mountingInternal combustion mountingDrive shaftSuspension (vehicle)

Owner:北京长城华冠汽车技术开发有限公司

Stent delivery system

ActiveCN102365064ASimple and reliable start-up of filling operationsNo damageStentsProsthesisDelivery systemStent

Owner:TERUMO KK

Scattering Turbidimeter

ActiveCN105651736BScattering properties measurementsTurbidityEngineering

Owner:HACH LANGE HACH LANGE

a cable for a computer or instrument

InactiveCN104715829BEasy to processImprove shielding effectFlexible cablesFlexible conductorsElectrical conductorControl line

Owner:YANTAI MUPING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

A cement matrix for concrete canvas systems

ActiveCN108569883BSolve the problem of not gellingImprove mechanical propertiesAluminateCompressive strength

Owner:SOUTHEAST UNIV

A temperature measuring device for rapid heat treatment equipment

ActiveCN106505015BAvoid the effects of emissivity differencesAccurate measurementSemiconductor/solid-state device manufacturingEmissivityHeat treated

Owner:48TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

A method for extracting polysaccharide sulfate from kelp

InactiveCN104448023BReduce lossesCreate pollutionLaminaria japonicaSulfate

Owner:GUILIN HEYINXIANG NEW MATERIALS

High temperature, high pressure slurry bed reactor Fischer-Tropsch synthesis system and its process

ActiveCN103170284BHydrocarbon from carbon oxidesLiquid hydrocarbon mixture productionLiquid productPtru catalyst

Owner:CHNA ENERGY INVESTMENT CORP LTD +1

a grooving knife

ActiveCN104959635BGuaranteed clean and beautifulSimple structureCutting insertsTurning toolsFlangingEngineering

Owner:WUXI LIHU PRESSURIZE TECH CO LTD

A breeding facility with excellent water quality

ActiveCN105850842BSimple structureImprove the breeding effectClimate change adaptationPisciculture and aquariaWater channelWater quality

Owner:南通卓效自动化有限公司

Aerosol Generation System Including Novel Delivery-Enhancing Compound Source

ActiveCN106686991BEffective reaction stoichiometryReduce complexityOrganic chemistryTobacco treatmentCarboxylic acidPhenyl group

Owner:PHILIP MORRIS PROD SA

Electric rice cooker and control method thereof

ActiveCN108983630BImprove securityPrevent openingProgramme controlComputer controlControl signalProcess engineering

Owner:GREE ELECTRIC APPLIANCES INC

A water bath heat exchange type hydrogen storage device for hydrogen kinetic energy engine vehicles

ActiveCN111816893BFast hydrogen absorption rateImproved hydrogen release performanceFuel cell heat exchangeCooling chamberStorage tank

Owner:河北柒壹壹玖工业自动化技术有限公司

Focusing type light beam compression method for semiconductor laser and device for realizing focusing type light beam compression method

ActiveCN102591019BReduce usageEasy to operateCoatingsOptical elementsLaser arrayLight beam

Owner:SANHE LASERCONN TECH CO LTD