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.

Method for preparing molten iron desulphurizer

InactiveCN104531950AReduce dosageLow costPassivationFerrous metallurgy

Owner:WUHU JINLONG MOLD FORGING

Low-impedance high-voltage coaxial cable

ActiveCN105448389ALower impedanceGuaranteed ImpedanceInsulated cablesDetails of conductive coresElectrical conductorCoaxial cable

Owner:NAT UNIV OF DEFENSE TECH

Oil conveying pipeline leakage monitoring method based on negative pressure wave method and flow trend method

ActiveCN108036201AHigh sampling processing speedHigh precisionPipeline systemsTraffic capacityCommunication unit

Owner:廊坊市蓝德采油技术开发有限公司

Method for real-time patterning of nitride growth silicon substrate

ActiveCN105762064AEffective relaxationReduce threading dislocation densitySemiconductor/solid-state device manufacturingChemical vapor deposition coatingHigh densityLattice mismatch

Owner:SHANGHAI SIMGUI TECH

Retractable terminal structure of lead-acid storage battery

ActiveCN101894935ADigestive forcePrevent seepageCell component detailsEngineeringElectrolyte

Owner:意大利非凡能源科技股份公司

Pulp kneading machine

InactiveCN1740439AAvoid damageReduce churnPulp beating/refining methodsHigh concentrationFiber

Owner:SHANDONG CHENZHONG MACHINERY

Genetic engineering inulase and method for preparing crystalline fructose with jerusalem artichoke as raw material

ActiveCN105087519AHigh catalytic activityMake up for the lack of high catalytic activityFungiBacteriaEnzyme GeneCrystalline fructose

Owner:森大(天津)生物科技有限公司

Vehicle

InactiveCN103661712AAdequate cornering performanceCompact structureCyclesCycle standsVehicle frameUniversal joint

Owner:HONDA MOTOR CO LTD

Method of front hydrogenation of C2 fraction with front deethanization

ActiveCN105732278ASimple structureStrong alloy effectHydrocarbon by hydrogenationHydrocarbon purification/separationActive componentHydrogenation reaction

Owner:PETROCHINA CO LTD

Color sand used for floor tile

ActiveCN108706896AUniform colorGood water permeabilityWeather resistanceGranularity

Owner:CHONGQING CHANGJIANG RIVER MOLDING MATERIAL GRP

Carbon inhibitor and application thereof in molybdenum-nickel flotation from high-carbon molybdenum-nickel ores

ActiveCN103817011AFlotation does not affectReduce dosageFlotationCarboxymethyl celluloseEthyl group

Owner:纳雍县汇丰矿业有限公司 +1

A message processing method, device and system

ActiveCN105340217BImprove load balancingData switching networksMessage processingDistributed computing

Owner:HUAWEI TECH CO LTD

Tissue culturing method for licorice adventitious root

InactiveCN1653886AHigh yield and relatively stableFast growth ratePlant tissue cultureHorticulture methodsKininBud

Owner:TIANJIN UNIV

Method and equipment for sending session message

ActiveCN110417641AImprove social experienceProblems affecting fluency of expressionData switching networksComputer networkTarget expression

Owner:SHANGHAI SHENGPAY E PAYMENT SERVICE CO LTD

Riveting joint geometric parameter detection method

ActiveCN106931918AImprove measurement efficiencyQuick checkUsing subsonic/sonic/ultrasonic vibration meansUsing optical meansObservational errorMeasuring instrument

Owner:WUHAN UNIV OF TECH

Interactive system based on teaching laser rod

ActiveCN105590500AAchieve interactionTo achieve the effect of interactive dancingReadingHand heldUSB

Owner:山东微卡智能科技有限公司

Control method of out-of-pit fermented grain moisture of aromatic white spirit

ActiveCN102061235AImprove stabilityReduce mistakesAlcoholic beverage preparationMass ratioGrain moisture

Owner:LUZHOU PINCHUANG TECH CO LTD

Air purification material having deodorizing effect and PM1.0 intercepting effect and preparation method of air purification material

ActiveCN107754448AImprove purification efficiencyLow air resistanceDispersed particle filtrationGrapheneGrapheneAir purification

Owner:TIANJIN UNIV

A regional traffic mode division method based on travel distance

ActiveCN109558978AEasy accessImprove accuracyForecastingTravel modeSupport vector machine

Owner:SOUTHEAST UNIV

Anti-flaming static electricity conducting organic silicon nano ceramic coating used for coal-mine gas drainage pipeline

InactiveCN102643605AImprove corrosion resistanceImprove mechanical propertiesCorrosion preventionAnti-corrosive paintsCeramic coatingCoal mine methane

Owner:北京中宇科博环保工程有限公司

Orthopedic-support former, its mfg. method and using method therefor

InactiveCN101023894AShort preparation timeEasy to manufactureMedical scienceBiomedical engineeringEngineering

Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1

Slow light waveguide device of photonic crystal based on two-dimensional silicon

InactiveCN103048845ARule out other interfering factorsEliminate distracting factorsOptical light guidesNon-linear opticsSEMI-CIRCLESlow light

Owner:QINGDAO UNIV

Fundamental frequency extraction method based on statistical method and applied to cable force detection

ActiveCN103439042AReduce time consumptionReduce waste of resourcesTension measurementTime domainObservational error

Owner:湖南湘银河传感科技有限公司

Method for synthesizing econazole nitrate by using one-pot method

ActiveCN110683992ALess impuritiesReduce the number of recyclingOrganic chemistryChlorideEconazole Nitrate

Owner:XUZHOU COLLEGE OF INDAL TECH

Low-voltage and high-linearity up-converter and low-voltage and high-linearity up-conversion signal output method

ActiveCN104539241AImprove linearityReduce consumptionMulti-frequency-changing modulation transferenceLoad circuitLow voltage

Owner:SOUTHEAST UNIV

Anti-quantum calculation blockchain transaction method and system based on secret sharing and routing devices

ActiveCN111343160APrivate key lostWon't loseQuantum computersKey distribution for secure communicationInternet privacyEngineering

Owner:南京如般量子科技有限公司 +1

Repeater equipment and control method thereof

ActiveCN102932827ARadio transmissionWireless communicationSwitching signalComputer module

Owner:深圳国人无线通信有限公司

Smart communication method based on Internet of Things

ActiveCN106302633AVarious communication methodsCommunication securityTransmissionWireless communicationShortest distanceDirectional antenna

Owner:ANHUI XINHUA UNIV

Uniformly dispersed ultrafine ADC foaming agent preparation method

ActiveCN109734629AReduce manufacturing costIncrease productivityOrganic chemistryWater bathsGibbs free energy

Owner:JIANGSU SOPO CHEM +2

Method and device for controlling memory release

ActiveCN105630694AImprove read performanceImprove efficiencyMemory adressing/allocation/relocationRecovery methodControl memory

Owner:UNITED INFORMATION TECH H K COMPANY +1

Embedded optical fiber superconducting tape and preparation method thereof

ActiveCN110021459AReduce manufacturing costMature technologySuperconductors/hyperconductorsThermometers using physical/chemical changesSolderingMaterials science

Owner:上海翌曦科技发展有限公司

High-efficiency cooling device convenient for conveying rubber

ActiveCN109291340AEasy inputHigh outputEngineeringCirculating pump

Owner:衡阳振利橡胶有限公司

Garbage compression equipment

InactiveCN107685467AImprove securityImprove compression efficiencyPressesEngineering

Owner:唐山市宏盛典当有限公司

Copper indium gallium selenium absorption layer prepared by non-vacuum method without selenizing process

ActiveCN109671787AStable structureFlat surfaceFinal product manufacturePhotovoltaic energy generationIndiumAdhesive

Owner:HARBIN UNIV OF SCI & TECH

Etching method for inclined hole

ActiveCN105565257AIncreased airflow ratioIncrease powerDecorative surface effectsChemical vapor deposition coatingProcess efficiencySilicon chip

Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Traction bow for treating fracture

InactiveCN102068300AIncrease widthFirmly connectedExternal osteosynthesisWide mouthEngineering

Owner:任绍东

Bacillus amyloliquefaciens resistant to powdery mildew of melon crops and high in spore yield

ActiveCN106701618ALow efficacyReduce the disease indexBiocideBacteriaSpore CountMicrobial agent

Owner:WUHAN KERNEL BIO-TECH CO LTD

Combined-type connecting device

InactiveCN102022405ASafe and reliable performanceEasy to operateDowelsBrickScrew thread

Owner:XUANCHENG POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER +2

Construction waste regenerated high-activity mineral admixture and preparation thereof

ActiveCN103979807AReduced water needs for hydrationF-CaO content decreasedClinker productionSlagMaceral

Owner:WUHAN TIANYICHENG RENEWABLE RESOURCES CO LTD

Data encryption and decryption processing method and device based on Montgomery modular multiplication operation

InactiveCN102207847AReduce clock cyclesImprove efficiencyComputations using residue arithmeticComputer hardwareMontgomery reduction

Owner:GCI SCI & TECH

Cloning and expression method of Klebsiella pneumniae nifH gene

InactiveCN102352364AUnderstanding Nitrogen Fixation MechanismsMicroorganism based processesFermentationEscherichia coliK pneumoniae

Owner:HEILONGJIANG UNIV

Hybrid spectrum sharing method for full-duplex cognitive system based on signal polarization

ActiveCN109413660AImprove cognitive throughputAvoid collisionSecurity arrangementNetwork planningCognitive userFrequency spectrum

Owner:NANJING UNIV OF FINANCE & ECONOMICS +1

Friction load loading device

InactiveCN102706224AThe principle is simpleHigh measurement accuracyAmmunition testingTest sampleEngineering

Owner:XIAN MODERN CHEM RES INST

Agent combination of safe fireworks and fire cracker

InactiveCN1431182AAvoid low temperature decomposition disadvantagesHigh melting pointExplosivesFireworksUrea nitrateFireworks

Owner:刘琼吾 +1

A fake plate detection method and device

ActiveCN109711276AImprove detection efficiencyRoad vehicles traffic controlCharacter and pattern recognitionComputer visionArtificial intelligence

Owner:NEW H3C TECH CO LTD

Device for coupling a bowl and a base of a mixing/whisking device

ActiveCN101642352AEasy to operateEasy to useKitchen equipmentRest positionEngineering

Owner:SEB SA

Pick-proof and shearing-proof protecting cover of padlock

InactiveCN101131051APadlocksEngineeringCasting

Owner:邵常兴

Austenitic stainless steel kitchenware and machining method thereof

PendingCN110961516AEliminate machining magnetismImprove corrosion resistanceShaping toolsMetallurgySS - Stainless steel

Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Production method for producing fuel oil by waste rubber and waste plastics

InactiveCN104650940AHigh purityLow costTreatment with plural serial stages onlyLiquid hydrocarbon mixture productionPetroleum productSorbent

Owner:徐丽萍

Preparation method for fluoride-free, non-toxic, economic and efficient aluminium-based superhydrophobic material

InactiveCN105921380AReduce resistanceImprove corrosion resistancePretreated surfacesCoatingsOrganic filmSuperhydrophobe

Owner:SOUTH CHINA UNIV OF TECH

Diaphragm spring

PendingCN107084205ASame structureReduce manufacturing costBelleville-type springsFriction clutchesElectrical and Electronics engineeringEngineering

Owner:HUBEI DAFAN AUTO PARTS

Code conversion method and device and storage medium

PendingCN111523290ANatural language data processingOther databases queryingAlgorithmTheoretical computer science

Owner:HANGZHOU QULIAN TECH CO LTD

Lead acid accumulator housing

InactiveCN105348779AImprove performanceLow smokeInsulation layerWeather resistance

Owner:JIANGSU HUAFU STORAGE NEW TECH DEV

Brazing flux-free brazing method for zinc alloy

ActiveCN113814514ANo pollutionDense seamWelding/cutting media/materialsMetal working apparatusZinc alloysUltimate tensile strength

Owner:ZHENGZHOU RES INST OF MECHANICAL ENG CO LTD

Devices for secondary processing of biopharmaceuticals

ActiveCN109091387BQuality improvementEasy cookingPharmaceutical product form changeMedicinal herbsPharmacy medicine

Owner:羊凌峰

Device and method used for simulating soil deformation process induced by stratum loss

PendingCN110095107AFacilitate scientific researchHeight/levelling measurementBuilding simulationComputer science

Owner:ZHENGZHOU UNIV

Safety test method and device

ActiveCN110413525AGuaranteed uptimeReduce error rateSoftware testing/debuggingPlatform integrity maintainanceSoftware engineeringSecurity testing

Owner:ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER +1

Buoy for ocean observation

InactiveCN110979563APlay a fixed roleEasy to liftWaterborne vesselsBuoysWater storageOcean observation

Owner:国家海洋局北海海洋环境监测中心站

ABS microbial agent for sewage treatment and preparation method thereof

PendingCN111793565AStable group effectOvercoming reciprocal inhibitionFungiBacteriaBiotechnologyPullulan

Owner:黑龙江省福林环保科技有限公司

Intelligent valve assembling and testing machine

ActiveCN108213943AIncrease productivityDetection of fluid at leakage pointMachine part testingSoftware systemRead through

Owner:SUZHOU ANTWAY IND INTELLIGENT TECH CO LTD

Mixed powder for powder metallurgy, sintered body, and method for producing sintered body

ActiveCN110234448AEasy to compressHigh forming densityTransportation and packagingMetal-working apparatusMetallurgyMaterials science

Owner:JFE STEEL CORP

Alarm-based site polling method, alarm-based site polling manipulation device and alarm-based site polling system

ActiveCN104574557ASolve management difficultiesRealize electronicChecking time patrolsPolling systemReal-time computing

Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Eraser with hand cleaning function

InactiveCN104369593AAvoid getting dirtyImprove cleanlinessBoard cleaning devicesBristleCotton cloth

Owner:马雨田

Deformable combined mobile pump station

PendingCN108626093AGuaranteed to workBig spacePortable framesEngine componentsElectricityCoupling

Owner:AMOS FLUID TECH CO LTD

Temperature detection system

InactiveCN107941359ASimple structureEasy to operateThermometers using electric/magnetic elementsUsing electrical meansCommunication interfaceEngineering

Owner:SHAANXI ALLIANCE LOGISTICS

Automatic heating device for intelligent camera and temperature control method thereof

PendingCN111458960AAvoid limitations such as not working properlySimple structureTemperatue controlCamera body detailsTemperature controlEngineering

Owner:通彩智能科技集团有限公司

Inflatable cushion used for spinal orthopedic device

InactiveCN105877886AEnough pressureAvoiding Complications of InjuryMedical scienceEngineeringExhaust pipe

Owner:BEIJING JISHUITAN HOSPITAL

Intelligent fault diagnosis system and method for large composite dry separator

PendingCN111609882AQuick responseImprove reliabilityMeasurement devicesData miningAlarm messageControl engineering

Owner:CHINA UNIV OF MINING & TECH

Method for material identification by black-dyeing

InactiveCN102854185AConfirm natureQuickly distinguish material propertiesMaterial analysis by observing effect on chemical indicatorMaterials scienceDyeing

Owner:大连艺才精密模具有限公司

Measuring structure for large opening distance of cervix

PendingCN107411746AEasy to measureAccurate measurementDiagnostic recording/measuringSensorsCervical tissueCervical os

Owner:嘉兴市妇幼保健院

Compact LED energy-saving lamp heat insulation component

InactiveCN112032582AFirmly connectedEasy to installLighting heating/cooling arrangementsLight fasteningsElectrical ballastEngineering

Owner:江门市琳宇照明有限公司

Recycling method of waste corn stalks

InactiveCN110885275AEfficient use ofEfficient conversionBio-organic fraction processingOrganic fertiliser preparationMicrobial agentPulp and paper industry

Owner:ANHUI AGRICULTURAL UNIVERSITY

Vehicle air conditioning system with overhead condenser

PendingCN109606066AImprove the versatility of useAir-treating devicesVehicle heating/cooling devicesAir conditioningCockpit

Owner:CHANGZHOU CHANGFA REFRIGERATION TECH CO LTD

Method for reducing accidental injury probability of Western system friend or foe identification system

PendingCN113740881AIncrease capacityAchieve target recognitionSatellite radio beaconingEngineeringData mining

Owner:四川九洲空管科技有限责任公司

Liquid adsorption ball

InactiveCN107334578AShorten production timeSimple structureNon-adhesive dressingsBandagesEngineeringMechanical engineering

Owner:洪当岳

Concrete mixer truck

ActiveCN102990781AQuality impactPrevent leakageCement mixing apparatusEngineeringTruck

Owner:SANY AUTOMOBILE MFG CO LTD

Chinese patent medicine biological species constituent component monitoring method based on SMRT (single molecule real-time) sequencing technique

InactiveCN106498050ARealize monitoringMaintain securityMicrobiological testing/measurementOriginal dataDNA barcoding

Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI

Semisolid isothermal treatment method of Ti-based blocky amorphous composite

InactiveCN107164712ASimple processEasy to operateMegasonic cleaningSemi solid

Owner:NANCHANG UNIV

Glue frame and manufacturing method thereof, backlight module and display device and assembly method thereof

InactiveCN105425448AReduce gapSolve the problem of prone to breakageNon-linear opticsDisplay deviceEngineering

Owner:BOE TECH GRP CO LTD +1

Method for preparing isotactic polyacrylonitrile and application thereof

ActiveCN102863574AStereoregularityHigh tacticityAcrylonitrileLiquid nitrogen

Owner:UNIV OF SCI & TECH OF CHINA

Testing method of crystalline silicon solar cell diffusion dead layer

ActiveCN106449455AReduce usageSimple methodSemiconductor/solid-state device testing/measurementFinal product manufactureBiological activationCrystalline silicon

Owner:CSI CELLS CO LTD

Projection focusing method based on camera and projector

InactiveCN107490927AGuaranteed accuracyImprove clarityProjectorsComputer graphics (images)Projection image

Owner:ZTE CORP

Double layer purification type half-open small-sized office table fish tank

ActiveCN108012980ASolve the real problemSolve problemsPisciculture and aquariaAgriculture gas emission reductionDouble filtrationEngineering

Owner:EAST CHINA NORMAL UNIV

Precise aligning and film sticking window machine

InactiveCN109203569AAvoid wastingPrecise alignmentBox making operationsPaper-makingInformation processingWindow opening

Owner:东莞市度维包装有限公司

Film-coated sediment culture device and culture method

PendingCN111289319AAvoid interferenceChange level slowlyWithdrawing sample devicesPreparing sample for investigationEnvironmental engineeringDiaphragm valve

Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Method for synchronously updating smart home devices based on Internet of Things

ActiveCN108683546AImprove upgrade efficiencyImprove targetingData switching networksThe InternetEmbedded system

Owner:深圳市星河智善科技有限公司

Microgranule purple laver sauce and its making method

InactiveCN100336465CPromote digestionPromote absorptionFood preparationFiberClaviceps purpurea

Owner:NINGBO UNIV

Waterborne epoxy resin and preparation method thereof, and method for preparing varnish

ActiveCN102977338AEpoxy resin coatingsEpoxyEmulsion

Owner:XI AN JIAOTONG UNIV

Complex type electrostatic spinning method with positive and negative electrodes in same electric field, and application

InactiveCN101003917AIncrease spinning speedOvercome the defects of single productsFilament/thread formingArtificial filaments from cellulose derivativesComplex typeElectrospinning

Owner:CIVIL AVIATION UNIV OF CHINA

Model of monkey with chronic systemic Parkinson's disease and method for sieving medicament for treating chronic systemic Parkinson's disease

ActiveCN102526047AReduce the number of timesLong lastingOrganic active ingredientsNervous disorderMedicineMPTP

Owner:WEST CHINA HOSPITAL SICHUAN UNIV +2

Automotive LED lighting module

ActiveCN112714536AVehicle headlampsElectrical apparatusEngineeringLighting system

Owner:LUMILEDS HLDG BV

Labyrinth generation type information hiding and recovering method and device and readable storage medium

ActiveCN112395628AAvoid detectionHigh embedding capacityDigital data protectionImage data processing detailsInformation recoveryAlgorithm

Owner:SHAANXI NORMAL UNIV

Automatic binding equipment for rolled waterproof coiled materials

PendingCN114802869ACause spreadCause sheddingPackaging protectionBundling machine detailsAdhesive beltBolt connection

Owner:徐州中鼎防水材料产业技术研究院有限公司

Performance detection apparatus for denitration catalyst

InactiveCN105353071AImprove responseComplete response ensuredChemical analysis using catalysisFlue gasProduct gas

Owner:ZHEJIANG GUANGHAN ENVIRONMENTAL PROTECTION TECH

Magnetoelectric encoder self correction method based on permanent magnet synchronous motor sensorless speed control

ActiveCN108180933AStrong practical applicationStrong commercial application valueInstrumentsPermanent magnet synchronous motorCalculation error

Owner:HARBIN UNIV OF SCI & TECH

Generative adversarial network-based method for extracting power transmission line information from images acquired by unmanned aerial vehicle

PendingCN114820487AImprove recognition efficiencyEasy to learnImage analysisCharacter and pattern recognitionImage formationGenerative adversarial network

Owner:STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD ELECTRIC POWER RES INST +1