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 kind of continuous preparation of toluene diisocyanate Chuan-shaped high-gravity device and process

ActiveCN104496852BThe result is obviousMixed declineIsocyanic acid derivatives preparationOrganic compound preparationHypergravityToluene diisocyanate

Owner:ZHONGBEI UNIV +2

Ergonomics-Based New Artificial Carrier and Carrying Method

ActiveCN110664097BWalking smoothlyIncrease loading capacityTravelling sacksPursesControl engineeringStructural engineering

Owner:BEIJING UNION UNIVERSITY

Steam heat pump and low-pressure steam enthalpy boost utilization method

ActiveCN106765049BReduce volumeReduce energy consumptionHeat pumpsCompression machines with non-reversible cycleSuperheaterEngineering

Owner:SICHUAN UNIV

Method and apparatus for carrying out communication charge statistic by communication terminal

ActiveCN100486165CMetering/charging/biilling arrangementsComputer hardwareSpeech sound

Owner:HUAWEI TECH CO LTD

Shock-absorbing shaft seat device for motor suspension

ActiveCN110725894BReasonable stress distributionReduce fatigue lossNon-rotating vibration suppressionElectric motor propulsion transmissionStress distributionElectric machine

Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

An array antenna calibration method and device

ActiveCN109495189BSuitable for mass productionTransmitters monitoringReceivers monitoringBeam directionMechanical engineering

Owner:WUHAN HONGXIN TELECOMM TECH CO LTD +1

Imaging sensor, monitoring system and design method of imaging sensor

ActiveCN104980667ATelevision system detailsSolid-state devicesSignal processing circuitsOptical property

Owner:BYD SEMICON CO LTD

Display device and display system

InactiveCN101211531AImprove convenienceImprove visibilityCathode-ray tube indicatorsDigital output to display deviceOphthalmologyDisplay device

Owner:FUJITSU CLIENT COMPUTING LTD

Organic compounds

InactiveCN101665498AOrganic chemistryTherapeutic treatmentOrganic compound

Owner:NOVARTIS AG

a cross stitch tool

InactiveCN106012355BImprove Embroidery EfficiencyImprove qualityHand embroideringEngineeringFastener

Owner:ZHEJIANG JINYUAN IND CO LTD

Energy Efficient Ethernet Method and Energy Efficient Ethernet Physical Layer Devices

ActiveCN101640643BEnergy efficient ICTData switching by path configurationPower modePhysical layer

Owner:AVAGO TECH INT SALES PTE LTD

A vertical cooperative vibration isolation/shock reduction device and its application method

ActiveCN107605060BImprove performanceImprove sealingProtective buildings/sheltersShock proofingViscoelastic dampingVulcanization

Owner:SOUTHEAST UNIV

Method for improving properties of H13 die steel by adding nitrogen

InactiveCN101709423BLow costHigh strengthMetallic materialsManganese

Owner:UNIV OF SCI & TECH BEIJING

Micro-led device structure and manufacturing method

ActiveCN108281456BSimple processLarge luminous areaSolid-state devicesSemiconductor devicesQuantum dotEngineering

Owner:FUZHOU UNIV

A paper folding device

InactiveCN103561947AMechanical working/deformationWriting accessoriesMechanical engineering

Owner:MANWISE PRODS

Method for pretreating tannery wastewater

ActiveCN103787549BGood flocculation effectEasy to settleFatty/oily/floating substances removal devicesWater aerationIndustrial waste waterPretreatment method

Owner:河南迪诺环保科技股份有限公司

A color filter device capable of dynamically adjusting the filter wavelength in a wide spectral range

ActiveCN106842552BRapid distribution densityOptical elementsElectricitySurface plasmon

Owner:SOUTHEAST UNIV

A kind of method of polyisoprene glue condensation

ActiveCN104628894BUniform sizeReduce consumptionSolventColloidal particle

Owner:CHINA PETROLEUM & CHEM CORP +1

A cable-stayed cable hanging installation method for special-shaped tower columns of a cable-stayed bridge

ActiveCN105442458BBridge erection/assemblyCable stayedEngineering

Owner:中铁大桥(郑州)缆索有限公司

Ball bearing steel ball assembly device

ActiveCN110173513BEasy assembly and labor-savingImprove reliabilityBearing componentsBall bearingClassical mechanics

Owner:HANGZHOU C & U LARGE BEARING

Equus semen storage diluter and preparing method and use method thereof

InactiveCN101647427BConducive to preservationReduce manufacturing costDead animal preservationYolkPenicillin

Owner:TARIM UNIV

Trust model update method for underwater acoustic sensor network based on complex network theory

ActiveCN110391851BImprove adaptabilityHigh practical application valueNetwork topologiesData switching networksAlgorithmEngineering

Owner:HOHAI UNIV CHANGZHOU

Method for extracting biogas and corresponding device

ActiveCN101631627BCompensate for internal disturbancesSuppression of Yield VariationsSolid waste disposalGas production bioreactorsControl valvesBiogenic gas

Owner:VEOLIA PROPRETE

A Closed Ventilation System for Anti-cross-infection Livestock and Poultry House

ActiveCN104756896BEasy ventilation managementAvoid cross infectionLighting and heating apparatusBird housingsEngineeringPoultry house

Owner:CHINA AGRI UNIV

Automatic file classification system

InactiveCN101937445BImprove accuracyGuaranteed efficiencySpecial data processing applicationsText categorizationImage pre processing

Owner:INST OF SCI & TECHN INFORMATION OF CHINA

A method for customizing situation elements of unified situation map based on multi-user

InactiveCN103065216BRealize customizable managementRealize personalized displaySpecial data processing applicationsComputer terminalClient-side

Owner:CLOUD COMPUTING CENT CHINESE ACADEMY OF SCI

Manganese stripping high-frequency rapping apparatus of electrolytic manganese negative plate

ActiveCN102888627BOvercoming deformationElectrolysis componentsReciprocating motionManganese

Owner:YANCHENG ELECTRONICS EQUIP FACTORY +1

A yellowing temperature regulation system for viscose fiber production

ActiveCN112083743BRealize one-to-one adjustmentGuaranteed uniformityTemperature control using electric meansProcess engineeringThermal water

Owner:赛得利(江苏)纤维有限公司

An electric control valve for stepless regulation of downhole flow

ActiveCN105805332BRealize stepless adjustment functionSymmetrically distributed loadOperating means/releasing devices for valvesSlide valveMotor driveEngineering

Owner:CHINA PETROLEUM & CHEM CORP +1

A system, method and game platform for personalized game recommendation

InactiveCN103136435BWiden the scope of the gameImprove recommendation accuracyVideo gamesPersonalizationBehavioral analytics

Owner:SHENZHEN TIANQU NETWORK SCI & TECH CO LTD

Method for detecting temperature distribution, temperature gradient, thermal insulation effect and local solar radiant heat of concrete structure

InactiveCN101915627BThe detection method is simpleImprove detection accuracyMaterial heat developmentThermometer applicationsTemperature controlThermal insulation

Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1

A drilling method for the well body structure of a micro-L type long-life anti-damage mining well

ActiveCN111878156BAvoid damageEfficient extractionGas removalBorehole/well accessoriesMining engineeringWell drilling

Owner:SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD

A configuration design of micro-satellites adapting to the launch of multiple satellites in a cylindrical fairing space

ActiveCN112319853BSolve the problem of low space utilizationReasonable structural designCosmonautic power supply systemsArtificial satellitesStructural engineeringMechanical engineering

Owner:三亚中科遥感研究所 +3

A kind of construction method of suspended steel structure

ActiveCN112814395BSolve the installationGuaranteed stabilityBuilding material handlingArchitectural engineeringFloor level

Owner:SHANGHAI MECHANIZED CONSTR GRP

Construction method of a vertical flow artificial wetland packing bed

InactiveCN104710015BWide variety of sourcesLow costWater treatment compoundsSpecific water treatment objectivesConstructed wetlandMulti pollutant

Owner:ANHUI UNIVERSITY

A silicon wafer cleaning device for integrated circuit production

ActiveCN112599457BEasy to placeEasy accessSemiconductor/solid-state device manufacturingSilicon chipIc production

Owner:JIANGSU ASIA ELECTRONICS TECH CO LTD

Group sawing equipment for forestry timber

InactiveCN106378827BTo achieve the purpose of separate controlWith stop lock functionBand sawsForest industryAgricultural engineering

Owner:李甲通

A station area identification method based on ofdm carrier signal

ActiveCN110266348BEfficient identificationEffective household change relationshipElectric signal transmission systemsPower distribution line transmissionTelecommunicationsDistribution transformer

Owner:SPL ELECTRONICS TECH CO LTD

Bandwidth data checking method, device, medium and electronic equipment

ActiveCN112737896BProgram initiation/switchingData switching networksSource Data VerificationData verification

Owner:深圳视界云天科技有限公司

A Prediction Method of Lightning Intensity Value Based on Atmospheric Electric Field Data

ActiveCN107728234BEnhanced structural expressionReduce utilizationWeather condition predictionAtmospheric potential difference measurementThunderstormAtmospheric sciences

Owner:BEIJING UNIV OF TECH

A solid fuel manufacturing method and its device using food waste and synthetic resin

InactiveCN101121905BBiofuelsSolid fuelsForeign matterPlastic waste

Owner:KOREA ENARGY +3

Automatic multi-path persistent gas-supply optional sampling device

ActiveCN101832888BRealize real-time monitoringGuaranteed no cross contaminationWithdrawing sample devicesMaterial analysis by electric/magnetic meansInjection portComputer module

Owner:SHANGHAI SUNNY HENGPING SCI INSTR

Medical care box

ActiveCN104382716BGuarantee the right temperatureStable storageOther accessoriesNursing accommodationMedicineFresh air

Owner:赵小祺

A kind of biocompatible plant material manufacturing method

InactiveCN104264492BPromote growthGood compatibilityBiochemical fibre treatmentWoven fabricsBiotechnologyMicroorganism

Owner:SHANGHAI NEW TECHTEXTILES

A kind of edtmp modified iron ferric oxide nanoparticles and its preparation method and application

ActiveCN112516334BGood biocompatibilityImprove biological activityNanomedicineEmulsion deliveryColloidBiocompatibility

Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices

InactiveCN102226979BElectromagnetic relay detailsTime integral measurementInternational standardComputer module

Owner:张三军

Perfusion bioprocessing system and method of operating the same

PendingCN112703047ABioreactor/fermenter combinationsMembranesMedicineControl cell

Owner:CYTIVA SWEDEN AB

A tactile touch screen

ActiveCN109358771BOverall small sizeSmall weightInput/output processes for data processingDot matrixControl signal

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Tracked vehicle anti-silting self-rescue log fast fixing automatic release device

InactiveCN108099499BQuick fixEffectively fixedWheel adhesionSludgeEngineering

Owner:ARMOR ACADEMY OF CHINESE PEOPLES LIBERATION ARMY

A supporting device for textile equipment processing with shock-absorbing function

ActiveCN108085428BWith shock absorption functionWith cushioning and shock absorption effectLeather surface mechanical treatmentDamping functionEngineering

Owner:ZHEJIANG HAOXIN TEXTILE

A kind of foam skeleton reinforced polymer matrix composite material and preparation method thereof

ActiveCN105733192BExcellent charge conductivityImprove thermal conductivityMicrosphereCarbon nanotube

Owner:CENT SOUTH UNIV

Domain-specific multi-semantic intelligent question answering method

ActiveCN112866491BConvenient Smart ReplyGood dunningDigital data protectionNatural language data processingEngineeringTelephone number

Owner:安徽迪科数金科技有限公司

Automatic stamping equipment for automobile door hinge

ActiveCN108994197BImprove efficiencySave human resourcesMetal-working feeding devicesHingesStructural engineeringMechanical engineering

Owner:HEFEI CAREER TECHNICAL COLLEGE

An informatization structure and method for titer detection based on enzyme activity assay

ActiveCN110047562BIntegrity guaranteedSimple structureCheminformatics data warehousingColor/spectral properties measurementsData integrityAssay

Owner:SPH NO 1 BIOCHEM & PHARMA CO LTD

Method for producing polyester and polyester mixture

InactiveCN111100269AIncrease the rate of crystallizationReduce processing difficultyPolymer sciencePolyethylene terephthalate glycol

Owner:FAR EASTERN NEW CENTURY COPRRATION

siRNA targeting psmc5 gene and application of psmc5

ActiveCN110726844BEffective treatmentImprove and block progressOrganic active ingredientsNervous disorderReceptor activationPharmaceutical drug

Owner:JINAN UNIVERSITY

Downhole Determination Method of Coal Firmness Coefficient

ActiveCN107894497BRapid determinationReduce workloadFuel testingPhysical chemistryCoal dust

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

A kind of cultivation method of dendrobium officinale

InactiveCN103141367BOptimizing the cultivation mediumReduce cultivation costCultivating equipmentsSoilless cultivationDiseaseRoot rot

Owner:沈孝明

A temperature-controlled material shearing and conveying device

InactiveCN103480468BAvoid breakingImprove cutting performanceGrain treatmentsTemperature controlHelical blade

Owner:HUNAN YUFENG FOOD IND

A method for degrading malachite green

ActiveCN104402105BEfficient degradation abilityWater treatment compoundsWater contaminantsMalachite greenMalachite green stain

Owner:平邑经济开发区投资发展有限公司

A permeable pavement with purification function

ActiveCN106544941BGood water permeabilityGuaranteed carrying capacityIn situ pavingsPaving gutters/kerbsFoam concreteRoad surface

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A warehouse logistics robot

ActiveCN110077770BAvoid hittingEliminate hidden dangersStorage devicesLogistics managementMaterial resources

Owner:PUJIANG HUIYI INTELLIGENT TECH CO LTD

Turning device for machining inner curved end caps

InactiveCN104439286BConsistent trajectoryAvoid offsetLarge fixed membersTurning machinesEngineeringMechanical engineering

Owner:ZUNYI JINHUI MACHINERY MFG

A kind of organic electroluminescent device and display device

ActiveCN103872261BImprove external quantum efficiencyImprove efficiencySolid-state devicesSemiconductor/solid-state device manufacturingQuantum efficiencyDisplay device

Owner:BOE TECH GRP CO LTD

A method for intensive recovery of valuable components from rare earth tailings

ActiveCN110624685BEfficient recyclingRaise the gradeProcess efficiency improvementWet separationEngineeringMolybdic acid

Owner:INST OF RESOURCES UTILIZATION & RARE EARTH DEV GUANGDONG ACAD OF SCI

A lifting type fruit tree branch whitening equipment

ActiveCN109092583BAvoid pouringAvoid wastingLiquid surface applicatorsLiquid spraying apparatusFruit treeAgricultural engineering

Owner:嘉兴管通机电科技有限公司

Liquid leakage propagation restraining structure for electricity storage device and bus bar module

InactiveCN102414923AInhibit entryReduce spreadCell/batteries leak testingConnections effected by permanent deformationElectricityElectric cables

Owner:TOYOTA JIDOSHA KK +1

a signal processing system

ActiveCN110994280BRealize spacing adjustmentEnsure stabilityCoupling device detailsStructural engineeringHandling system

Owner:ZHUHAI DAHENGQIN TECH DEV CO LTD

A kind of micro-pipe velocimeter and its velocity measuring method

InactiveCN108152530BTo achieve the purpose of speed measurementFluid speed measurementHuman–machine interfaceLiquid density

Owner:XIAN HONGHUI HOSPITAL

How to disassemble the chip

ActiveCN107507758BRealize dismantlingPrevent collapseSemiconductor/solid-state device manufacturingEngineeringSupport materials

Owner:SHANGHAI IND U TECH RES INST

Method and device for carbonizing printing and dyeing intermediate production wastewater with superheated steam

ActiveCN106006799BGuaranteed uniformityRapid production pushSuperheating controlGeneral water supply conservationChemical oxygen demandDistillation

Owner:符蓉

Air conditioner

ActiveCN106369777BImprove securityLighting and heating apparatusHeating and ventilation casings/coversEngineeringElectric wire

Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Method and system for machining a wrist arm

ActiveCN109317974BReduce cutting wasteImprove automationOther manufacturing equipments/toolsMetal working apparatusComplete dataEngineering

Owner:CHANGZHOU INST OF NUMERICAL CONTROL TECH

A kind of protective agent for aluminum alloy conductive oxide film

ActiveCN110820029BLow costSimple preparation processSurface reaction electrolytic coatingSilicic acidEthyl ester

Owner:GUIZHOU AEROSPACE NANHAI SCI & TECH

A piercing clip

ActiveCN106099424BIncrease contact areaClose contactElectric connection structural associationsContact members penetrating/cutting insulation/cable strandsPower cableEngineering

Owner:阮浩新 +1

A kind of extraction process of lovastatin

ActiveCN106518824BHigh yieldOrganic chemistryAcetic acidOrganic solvent

Owner:丽珠集团(宁夏)制药有限公司

A method for isolating menstrual blood-derived mesenchymal stem cells

ActiveCN103966162BEasily damagedReduce yieldSkeletal/connective tissue cellsStem Cell IsolationCentrifugation

Owner:CHENGDU QINGKE BIOTECH

Gear installation structure for screen door

ActiveCN105636423BCompact structureReasonable structureScreening rooms/chambersEngineeringMechanical engineering

Owner:WUXI FENGMING SHIELDED EQUIP TECH

Method, computer-readable medium, and computer system for computing task results

ActiveCN104937544BConcurrent instruction executionInference methodsData setSoftware engineering

Owner:INT BUSINESS MASCH CORP

Method for making shiitake-flavored instant food by compound enzymatic hydrolysis

ActiveCN102871110BImprove textureIncrease elasticityFood preparationMonosodium glutamateNeutral protease

Owner:FARM PROD PROCESSING & NUCLEAR AGRI TECH INST HUBEI ACAD OF AGRI SCI

Drilling equipment for wood boards for easy holding of materials

InactiveCN103991108BEasy to adjustGood for drilling accuracyStationary drilling machinesEngineeringMechanical engineering

Owner:CHENGDU NONDO FURNITURE

Circular surface detection method and special inspection tool for parts with spherical surface and center hole

ActiveCN107152902BSolve the accuracy problemMeet the requirementsMechanical counters/curvatures measurementsMeasurement pointVertical distance

Owner:JIANGYIN QUANHUAFENG FINISH FORGING

Combined harvester

InactiveCN100553428CReduce adverse effectsStable supportMowersBalingBevel gearCombine harvester

Owner:ISEKI & CO LTD

Nuclear graphite material composition and preprocessing method

ActiveCN101935037BReduce manufacturing costThe source of supply is stable and guaranteedPretreatment methodOxidation resistant

Owner:CHENGDU CARBON

Talent donation bank service provision method and system

PendingCN107004222AFinanceEngineeringCapital investment

Owner:咸基喆

A method and device for transmitting BFD message when detecting LSP through BFD

ActiveCN102769552BThe active/standby switching function failsIncrease profitData switching networksIp addressUtilization rate

Owner:XINHUASAN INFORMATION TECH CO LTD

Control channel transmission method, apparatus and device

ActiveCN103181230BGuaranteed full frequency diversity characteristicsGuaranteed full space diversity characteristicsTransmission path divisionAssess restrictionComputer networkResource block

Owner:HUAWEI DEVICE CO LTD

Conveys product between transfer area and collection surface

ActiveCN112074473BConveyor partsMechanical engineeringIndustrial engineering

Owner:西德尔工程及传输解决方案公司

A method for detecting the quality of silicon substrate

ActiveCN104599993BAvoid scrappingPrevent order delivery delaysSemiconductor/solid-state device testing/measurementSiliconMicroscope

Owner:HANGZHOU SILAN INTEGRATED CIRCUIT

A method for predicting the content of benzoic acid in fruit juice based on taste fingerprint information

ActiveCN104849327BEasy to operateRapid indirect assessmentMaterial electrochemical variablesBenzoic acidSensor array

Owner:ZHEJIANG UNIV

a kind of sno ₂ /Modified carbon nanotube composite electrothermal film and preparation method thereof

ActiveCN109348549BLower resistanceHigh emissivityHeating element materialsModified carbonThin membrane

Owner:平江岳峰电热科技有限公司

An antenna selection method and device and a wireless access device

ActiveCN106452532BScreening impactSpatial transmit diversityWireless communicationPacket loss rateRate change

Owner:TP-LINK

Engine Waste Heat Refrigeration System

ActiveCN103673384BSimple structureLow costClimate change adaptationMachines using waste heatGas compressorProcess engineering

Owner:JIANGSU XINDA COMM TECH

Actuators for hydraulic or pneumatic controls

ActiveCN110494657BSmall volume changeMove quicklyFluid actuated clutchesFriction clutchesActuatorControl theory

Owner:PEZHO SITROEN AUTOMOBILS SA +1

A dendritic C18 silica microsphere stationary phase and its preparation and application

ActiveCN105642260BFew stepsSynthesis fastOther chemical processesSolid sorbent liquid separationDendrimerMicrosphere

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

A flanging mold

ActiveCN107791503BMachine partsFlanging

Owner:PETROCHINA CO LTD

Biodegradable polymer, and preparation method

InactiveCN100357337CNovel chemical cross-linked molecular structureWide and adjustable glass transition temperature rangeElastomerPolymer science

Owner:ZHEJIANG UNIV

Control method for soybean milk production, control system, soybean milk machine, computer equipment

ActiveCN109419394BQuick removalEasy accessTemperatue controlKitchen equipmentControl systemNutrition

Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Silver/carbon deodorizing antibacterial non-woven fabric and preparation method thereof

InactiveCN102162174BEnhanced inhibitory effectImprove the bactericidal effectNon-woven fabricsVegetal fibresNonwoven fabricAnti bacterial

Owner:SUZHOU EMY MEDICAL SUPPLIES

A pipeline muffler device capable of recovering noise energy

ActiveCN107246527BReduced flow lossGuaranteed lifeBatteries circuit arrangementsPiezoelectric/electrostriction/magnetostriction machinesNoise controlElectricity

Owner:HARBIN ENG UNIV

A diamond wire multi-wire slicer

ActiveCN106945189BImprove unityReduced tension lossWorking accessoriesFine working devicesWire wheelWire mesh

Owner:JIANGSU BINGCHEN TECH CO

Vertical type corn ear drying device

ActiveCN102197843BIncrease the level of automationImprove drying efficiencyDrying machinesTowerWaste gas

Owner:河南金博士种业股份有限公司 +1

Fluffy fiber cotton roll packaging machine

ActiveCN103129764BElastic influenceReduce operating intensityBundling machine detailsFiberStructural engineering

Owner:JIANGSU YINGYANG NONWOVEN MASCH CO LTD

An integrated molding method for a front bumper beam of an automobile and the front bumper beam

ActiveCN110909421BImprove performanceImprove integrityGeometric CADDesign optimisation/simulationMechanical engineeringPrecision casting

Owner:INTELLIGENT MFG INST OF HFUT

milking system

ActiveCN106455517BMilk receptaclesControl cellEngineering

Owner:LELY PATENT

A backlight module

ActiveCN102889527BSolve problems that affect product appearanceLighting support devicesLight fasteningsEngineeringMechanical engineering

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

a charger

InactiveCN103825319BReduce thicknessEasy to carryBatteries circuit arrangementsElectric powerElectricityBattery charge

Owner:曾令文

A traditional Chinese medicine composition for promoting blood circulation and removing blood stasis, its preparation method and application

ActiveCN111939198BWeight controlReduce leg circumferencePowder deliveryAntipyreticRemove bloodBULK ACTIVE INGREDIENT

Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE