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.

Automatic retractable self-locking ladder for boats

InactiveCN103863522BDoes not affect aestheticsTake up spaceCargo handling apparatusPassenger handling apparatusSelf lockingEngineering

Owner:KUNSHAN TRUST MANDE IND CO LTD

A kind of amphiphilic polymer biosurfactant and its preparation method and application

ActiveCN111978552BImprove stabilityImprove conversion rateTransportation and packagingMixingPolymer scienceActive agent

Owner:山东德坤工贸有限公司

Application of the circ-rnf13-trim41-p53 complex as a target site detection agent

ActiveCN112870364BMicrobiological testing/measurementAntineoplastic agentsUbiquitin ligasePharmaceutical drug

Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Fractional phase compensation control method and equipment for lcl grid-connected inverter under weak power grid

ActiveCN113517720BHarmonic suppressionFast dynamic responseSingle network parallel feeding arrangementsPower oscillations reduction/preventionGrid connected inverterControl signal

Owner:SICHUAN UNIV

Liquid collection device and negative pressure treatment equipment for storing wound exudate

InactiveCN104645428BEasy to useIntravenous devicesSuction drainage systemsTherapeutic DevicesWound.exudate

Owner:KUNSHAN VR MEDICAL TECHNOLOGY CO LTD

Fractional-n frequency synthesizer and its method

ActiveCN108736894BReduce power consumptionImprove performancePulse automatic controlCounting chain pulse countersLoop filterSoftware engineering

Owner:BEKEN CORP

A kind of transportation equipment for conveying foamed aluminum liquid

ActiveCN104785766BEasy to transportTransportation safetyMelt-holding vesselsEngineeringFlange

Owner:SAFENET NINGBO NEW MATERIAL TECH CO LTD

Information recording medium, apparatus for recording and/or reproducing data and method thereof

ActiveCN101221800AInformation arrangementRecord information storageComputer hardwareComputer compatibility

Owner:SAMSUNG ELECTRONICS CO LTD

Off-line electrolytic dressing device and dressing method of diamond grinding wheel for optical element grinding

ActiveCN105150105BFast off-line electrolytic trimmingSave man hoursMachining electric circuitsAbrasive surface conditioning devicesPower flowEngineering

Owner:成都精密光学工程研究中心

A kind of tough polymer/cage silsesquioxane hybrid airgel and its preparation method and application

ActiveCN106832387BImprove toughnessLow internal rotation barrierEpoxyCross-link

Owner:上海六零兴久生态科技有限公司

Dimming device, use method, manufacturing method, vehicle window, vehicle rearview mirror and automobile

ActiveCN110456540BAchieving pixel-level adjustmentsThe principle is clearWindowsWindscreensControl signalIn vehicle

Owner:BOE TECH GRP CO LTD

A glass curtain wall assembly installation construction method

InactiveCN106869378BImprove connection strengthReduce installation difficultyWallsBuilding material handlingRebarPre embedding

Owner:武汉市盘龙明达建筑有限公司

A quick device and technology for flood fighting and disaster relief and embankment protection

InactiveCN106284204BQuickly blockedEasy to handleDamsDykesWater flowEngineering

Owner:卞正奎

One-piece aluminum alloy hanging buckle with rounded edges and preparation method thereof

ActiveCN111922646BGood surface coloringReduce manufacturing costAnodisationKey-ringsZinc alloysWaste material

Owner:东莞市生旺铝制品有限公司

Exhaust gas recirculation system

ActiveCN102062022BEfficient introductionIntroduce uniformNon-fuel substance addition to fuelInternal combustion piston enginesExhaust fumesExhaust gas recirculation

Owner:MITSUBISHI MOTORS CORP

Solar mounts and solar installations

ActiveCN105674607BEnsure balanceEasy to adjustSolar heat devicesSolar thermal energy generationNew energyInsertion stent

Owner:BEIJING YAOHUA GLASS DECORATION ENG

A comprehensive monitoring and analysis method for multi-watershed water quality based on UAV

ActiveCN104132941BMonitor water qualityMonitor churnPhotogrammetry/videogrammetryMaterial analysis by optical meansWater qualityEngineering

Owner:恒创数字科技(江苏)有限公司

Electric Furnace Auxiliary Rotary Shaft Biscuit Oven

ActiveCN103891803BIncandescent ignitionClimate change adaptationFlavorCooking & baking

Owner:QIDONG QINGQING VEGETABLE & FRUIT RURAL LAND STOCK PROFESSIONAL COOP

Laterally rotatable sling lower end pin-on connection assembly

ActiveCN105019351BAvoid lateral bendingReduce bending secondary stressBridge structural detailsEngineeringBending moment

Owner:CHINA MAJOR BRIDGE ENERGINEERING +1

Method for controlling on-line prediction of continuous casting blank quality

ActiveCN102319883BAutomatic controlHuman–machine interface

Owner:BEIJING SHOUGANG AUTOMATION INFORMATION TECH

An Improved Image Segmentation Method Based on Graph and Color Texture Features

InactiveCN103530882BEmbodies texture informationEfficient integrationImage analysisNODALPattern recognition

Owner:NANJING UNIV +1

Processing method of muffler cotton coating in automobile exhaust pipe muffler

ActiveCN106150637BSimple structureImprove the noise reduction effectExhaust apparatusSilencing apparatusEpoxyExhaust pipe

Owner:上海铂宝集团股份有限公司

A vehicle control method for a pure electric commercial vehicle

ActiveCN112959895BSave on hard wire costsSolve adhesionSpeed controllerElectric energy managementElectrical batteryControl manner

Owner:DAYUN AUTOMOBILE CO LTD

Automatic heating control circuit, display and heating method

ActiveCN104407646BOvercome the problem of not being able to workRealize automatic heating systemAuxillary controllers with auxillary heating devicesAutomatic controlDisplay device

Owner:中航华东光电有限公司

A child-resistant opening device on a toilet

InactiveCN103976683BAvoid crawlingAddressing VulnerabilityBathroom coversMechanical engineeringPiston

Owner:刘思琴

A kind of preparation method of steel pipe anticorrosion polyolefin adhesive resin

ActiveCN104211861BHigh bonding strengthSimple processCoatingsBenzoyl peroxideGlycidyl methacrylate

Owner:PETROCHINA CO LTD

Composite profile prepared by using waste dry film and its preparation method

ActiveCN108165040BImprove mechanical propertiesReduce dosageGlass fiberSocial benefits

Owner:常州厚德再生资源科技有限公司

A power optimization control method for front-end speed-adjustable wind turbines

InactiveCN106150899BHigh power outputSafe and reliable grid connectionWind motor controlMachines/enginesElectricitySynchronous motor

Owner:LANZHOU JIAOTONG UNIV +1

Modified composition of corrosion-resistant sealing ring and preparation method thereof

ActiveCN108997618BImprove corrosion resistanceSimple processFiberCarbon fibers

Owner:沸点密封科技(江苏)有限公司

An Archery Training Auxiliary System Based on Action Recognition Technology

InactiveCN102989156BAuxiliary Archery Sports TrainingHigh precisionIndoor gamesBows/crossbowsAthletic trainingSimulation

Owner:ANHUI COSWIT INFORMATION TECH

Virtual currency detection method, device, computer equipment and storage medium

ActiveCN109697260BUnderstand qualitySolve access difficultiesDigital data information retrievalFinanceNormal densityEngineering

Owner:BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD

Dual-wavelength dual-pulse unambiguous laser ranging device

ActiveCN103885065BOvercoming distance ambiguityNo modulation misalignmentElectromagnetic wave reradiationLaser rangingBeam splitting

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

X-ray CT apparatus and computing method for exposure

InactiveCN1509687AAccurate Exposure Dose ValueComputerised tomographsTomographyPrior informationX-ray

Owner:GE MEDICAL SYST GLOBAL TECH CO LLC

Motor rear end cover detection tool

InactiveCN101886920BEasy to operateMeasurement devicesElectric machineVisual inspection

Owner:许晓华

Preparation method for high purity 2-chlorine-3-aminopyridine hydrochloride

ActiveCN102584693BReduce solubilityHigh purityOrganic chemistryOrganic solventHydrogen

Owner:ABA CHEM NANTONG

Electrode, fuel cell and water treatment device

InactiveCN106575772AHydrophobicOxygen permeableTreatment by combined electrochemical biological processesCell electrodesFuel cellsHydrogen

Owner:PANASONIC CORP

An accurate mandrel reaming method for cylindrical forgings

ActiveCN105598331BReduce gross to net ratioIncreased hydrostatic stressForging/hammering/pressing machinesFinal heightMetallic materials

Owner:山西成业锻造股份有限公司

Preparation device and method for high-throughput combined material

InactiveCN105441893AAvoid pollutionReduce pollutionVacuum evaporation coatingSputtering coatingHigh fluxIon beam

Owner:INFINITE MATERIALS TECH

Point Cloud Data Registration Method

ActiveCN107861920BHigh precisionImprove efficiencyComplex mathematical operationsPoint cloudData set

Owner:XIDIAN UNIV

Photovoltaic array with minimally penetrating rooftop support system

ActiveCN102395838BPhotovoltaic supportsSolar heating energySupporting systemEngineering

Owner:SUNPOWER CORPORATION

Power line carrier communication method and output coupling filter circuit

ActiveCN106936474BReduce complexityLow output impedancePower distribution line transmissionTelecommunicationsSignal on

Owner:上海盐巴信息科技有限公司

A sizing method suitable for textile size of high-count cotton fabric

ActiveCN103898751BSizing fitImprove sizing effectVegetal fibresSlurryEngineering

Owner:SUZHOU RUNHONG TRADING

Method and device for multi-pattern character string matching

ActiveCN103377259BAchieve matchingReduce time overheadSpecial data processing applicationsTheoretical computer scienceDecision taking

Owner:BEIJING FEINNO COMM TECH

Automatic lifting bridge pile foundation underwater maintenance device

ActiveCN109797775BAchieve overhaulRealize moving up and downBulkheads/pilesUnderwaterArchitectural engineering

Owner:WUHAN UNIV OF TECH

Trenched semiconductor device and method of fabricating the same

InactiveCN1199284CImprove reliabilityAlleviation of concentration on the slot openingSemiconductor/solid-state device manufacturingSemiconductor devicesEngineeringSemiconductor

Owner:MITSUBISHI ELECTRIC CORP

A location optimization method for one-way shared car system based on trajectory data

ActiveCN111275296BUniversalEasy accessForecastingDesign optimisation/simulationAutomotive systemsSimulation

Owner:BEIJING JIAOTONG UNIV

Fault Diagnosis Method, Device and Application of Rotary Steerable Drilling Tool Measurement and Control System

ActiveCN112459721BImprove reliabilitySave computing resourcesSurveyData processing applicationsMotor speedGyroscope

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A kind of leather bonding crack treatment agent and preparation method thereof

ActiveCN110257571BGood flexibilityOvercome the disadvantages of easy degradationLeather surface finishingPolymer scienceActive agent

Owner:ZHONGYUAN ENGINEERING COLLEGE

A Monocular Vision Pose Measurement Method Based on Point Features

ActiveCN104677340BHigh measurement accuracyResolve ambiguityPhotogrammetry/videogrammetryImaging processingValidation methods

Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Waste heat comprehensive utilization power generation system and power generation method for sintering production line

InactiveCN102353276BImprove the efficiency of waste heat recovery and utilizationIncrease power generationEnergy industryIncreasing energy efficiencyProduction lineFlue gas

Owner:西安陕鼓工程技术有限公司

Micro-inverse device capable of switching evaluation of catalyst and carbon determination of catalyst

ActiveCN102141550BEasy to operateEasy to controlComponent separationHydrogenReaction temperature

Owner:CHINA TIANCHEN ENG +1

A Piezoelectric Motor Driven by Sawtooth Wave

ActiveCN111525833BLarge working distanceSuppress fallbackPiezoelectric/electrostriction/magnetostriction machinesScanning probe microscopyMechanical engineering

Owner:HEFEI UNIV OF TECH

Apparatus for simulating radio-guided surgery

PendingCN113574583AEducational modelsEngineeringMechanical engineering

Owner:光点外科有限公司

Moisture Protection Methods for Black and White Printers

ActiveCN107628451BDoes not affect printing operationsAvoid enteringOther printing apparatusArticle separationPulp and paper industryMoisture

Owner:贵州云侠科技有限公司

An anti-falling device on power transmission line and lower pole tower and its use method

ActiveCN106512257BPrevent accidental fallsSimple structureSafety beltsLower poleTower

Owner:STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO +1

Integration system for applying biochip to vehicle and finance service

InactiveCN100547621CComplete banking machinesIndividual entry/exit registersFinancial tradingCard holder

Owner:AUTOMOTIVE RES & TESTING CENT

Model Cluster Drying Room

InactiveCN106694812BImprove uniformityFoundry mouldsFoundry coresAgricultural engineering

Owner:重庆市九明机械制造有限公司

A PHEV Energy Management Method Based on Deterministic Policy Gradient Learning

ActiveCN110341690BImprove efficiencyImprove reliabilityHybrid vehiclesElectric vehicle charging technologyArtificial intelligenceOperations research

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A kind of engineering bacteria expressing pectate endohydrolase and its application

ActiveCN111206024BReduce growth impactIncrease productionBacteriaMicroorganism lysisBiotechnologyHydrolase Gene

Owner:河北福赛农业科技有限公司

A fiber laser dual-path heat exchange chiller with temperature control function

ActiveCN108788491BImprove energy saving and environmental protection performancePrecise temperature controlLaser beam welding apparatusTemperature controlEngineering

Owner:武汉博富通试验设备有限公司

Downhole hydraulic propulsion device

ActiveCN105909199BSimple structureEasy to installBorehole/well accessoriesCoiled tubingEngineering

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Optical disk drive device and its optical head jump control method and device

ActiveCN102930876BPrevent flying outReduce line speedRecord information storageDisposition/mounting of headsEngineeringFailure causes

Owner:PIONEER TECH (SHANGHAI) CO LTD

Connection transfer method and equipment

ActiveCN102413176BEnsure safetyGuaranteed normal transmissionNetworks interconnectionRelevant informationClient-side

Owner:HUAWEI TECH CO LTD

Production method of graphite enameled product

InactiveCN102219554BNot easily oxidizedReduce oxidationHardnessGraphite

Owner:梁越闳

Quarter-turn device suitable for steering objects in narrow spaces

InactiveCN106044560BSave hoisting spaceGuarantee safe and reliable performanceCranesTrolleysObject motionLocking mechanism

Owner:陈祯蕾

A method of warp foam wetting and foam sizing and its special equipment

ActiveCN104452148BUniform sizeReduce moisture contentLiquid/gas/vapor textile treatmentSprayerSlurry

Owner:JIANGNAN UNIV

On-line monitoring method for insulated equipment

ActiveCN102510133BImprove stabilityImprove reliabilityCircuit arrangementsInformation technology support systemPower gridComputer science

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Core-filling drilling tool of rope side wall

InactiveCN101666217BReduce labor intensityShorten filling timeBorehole/well accessoriesCore removalDeep holeHydraulic control

Owner:刘宝林 +1

Rotary energy transfer device

ActiveCN109038864BImprove transmission performanceImprove balanceCircuit arrangementsTransmitter coilLeakage inductance

Owner:XIDIAN UNIV

A broadband radio frequency signal optical fiber phase stable transmission system device

ActiveCN113346950BReduce usageSimple structureWavelength-division multiplex systemsElectromagnetic transmissionCarrier signalRadio frequency signal

Owner:ZHEJIANG UNIV

A kind of rotary core welding equipment for capacitor production and processing

ActiveCN113695800BQuick weld process changeEasy to processWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringCapacitor

Owner:浙江南德电气制造有限公司

Acrylic pressure-sensitive adhesive sheet

InactiveCN101831251AExcellent Adhesive PropertiesGood bonding propertiesFilm/foil adhesivesAmide/imide polymer adhesivesMeth-Hydrogen atom

Owner:NITTO DENKO CORP

Azole derivatives

ActiveCN103889951BNervous disorderOrganic chemistryHuntingtons choreaArginine

Owner:TAISHO PHARMACEUTICAL CO LTD

A kind of emission reduction diesel antifreeze

ActiveCN104830387BPrevent freezingEmission reductionLiquid carbonaceous fuelsFuel additivesAntioxidantExhaust gas emissions

Owner:濮阳市绿洲实业有限公司

Torsion Tube Stress Intensity Checking Method for Inner Offset Non-coaxial Cab Stabilizer

ActiveCN104318033BReliable Simulated ValuesAccurate and reliable stress intensity calculationsSpecial data processing applicationsShear stressStress strength

Owner:SHANDONG UNIV OF TECH

a dielectric ceramic

ActiveCN103360057BCompact structureUniform structureDielectricDielectric permittivity

Owner:KUANG CHI INST OF ADVANCED TECH

A fully adaptive integrated power supply monitoring method and device

ActiveCN109086032BReduce maintenance workloadSave human effortSoftware designSoftware deploymentDesign communicationEmbedded system

Owner:SHANDONG LUNENG SOFTWARE TECH

Construction method and device for precise positioning and fixing of tunnel arch frame

ActiveCN107288663BEasy to fixAvoid instabilityUnderground chambersElectromagnetic wave reradiationMeasuring instrumentRebar

Owner:中国建设基础设施有限公司 +3

Emulsifier of liquid fuel

InactiveCN100355492CWell mixedBurn fullyLiquid fuel feeder/distributionTransportation and packagingOXALIC ACID DIHYDRATETurpentine

Owner:张正华

Paste application method and paste application device

InactiveCN103008166BLiquid surface applicatorsCoatingsMaterials scienceCoating

Owner:AIMECHATEC LTD

Method for realizing multicast under ring network architecture, access layer equipment and system

ActiveCN102195863BLower bridge priorityMulticast is normalSpecial service provision for substationLoop networksRing networkEngineering

Owner:HUAWEI TECH CO LTD

Multifunctional wireless portable air quality real-time monitor

ActiveCN105651947BTimely processingAccurate measurementParticle suspension analysisGas analyser construction detailsEngineeringOrganic compound

Owner:南通东昌环保设备科技有限公司

A self-assembled catalyst coating filter material and preparation method thereof

ActiveCN106215546BSuitable for industrial productionMultiple catalytic reaction sitesDispersed particle filtrationFiberFilter material

Owner:TIANJIN RES INST FOR ADVANCED EQUIP TSINGHUA UNIV +1

A kind of lampshade and preparation method thereof

ActiveCN111073192BImprove toughnessImprove impact resistancePolymer sciencePolymethyl methacrylate

Owner:OPPLE LIGHTING +1

Radiating machine cabinet and electronic device

InactiveCN102523723BGuaranteed cooling effectAvoid enteringCooling/ventilation/heating modificationsWater pipeComputer engineering

Owner:INVT POWER ELECTRONICS SUZHOU CO LTD

An error rate analysis method, system and device for an MLC chip

ActiveCN113419688BComprehensive performance analysisInput/output to record carriersRead-only memoriesEngineeringComputer engineering

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A device for measuring and detecting the alarm accuracy of air bubbles in blood transfusion infusion pumps

ActiveCN103550835BHigh measurement accuracySimple structurePressure infusionBlood transfusionAir volumeEngineering

Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Fuel cell

ActiveCN100438166CShorten working timeFuel cellsFuel cellsEngineering

Owner:SANYO ELECTRIC CO LTD

A car rubber sheath

ActiveCN109038416BAvoid damagePrevent twistingCable arrangements between relatively-moving partsElectric/fluid circuitMotor vehicle partStructural engineering

Owner:ANHUI AOFENG AUTOMOBILE FITTINGS

A kind of dispensing device and solid crystal machine

ActiveCN103623973BReduce oxidation rateReduce the degree of oxidationLiquid surface applicatorsCoatingsMotor driveEngineering

Owner:AE AUTOMATION & ROBOTICS TECH LTD

Fixtures for door processing

ActiveCN104384049BAvoid damageAvoid pinchingSpraying apparatusEngineeringCrankshaft

Owner:CHONGQING OFAN DOOR IND

Feedback method, device and storage medium for unlicensed uplink transmission

ActiveCN109314627BError preventionSignal allocationAccess networkUplink transmission

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Alarm display device and method

ActiveCN107797782BRaise priorityVisible signalling systemsAlarmsDisplay deviceEmbedded system

Owner:YAMATAKE HONEYWELL CO LTD

A kind of graphene expansion joint waterproof plugging cement

ActiveCN109096948BImprove flame retardant performanceHigh bonding strengthNon-macromolecular adhesive additivesConjugated diene hydrocarbon adhesivesNitrile rubberButyl rubber

Owner:XIAMEN LIKASAM WATERPROOF ENG

Electric plug with shutter

InactiveCN1525608ACouplings bases/casesTwo-part coupling devicesCoil springEngineering

Owner:JST MFG CO LTD

Vibrating and discharging double-roller pelletizing machine

ActiveCN103537227BWill not remainDoes not affect granulation efficiencyGranulation by pressingPulp and paper industryPelletizing

Owner:WUHU 36 MACHINERY

A sulfur-resistant catalyst suitable for slurry bed methanation, its preparation method and application

InactiveCN103357418BWell mixedIncrease profitGaseous fuelsMetal/metal-oxides/metal-hydroxide catalystsActive componentSulfur

Owner:SEDIN ENG +1

Oxygen reduction system and method for configuring an oxygen reduction system

ActiveCN107847777BSmall sizeLower initial installation costsFire rescueEnvironmental engineeringAtmospheric sciences

Owner:AMRONA

Lifting and cutting device for window glass

ActiveCN105035012BImprove cutting effectAchieve snippingPedestrian/occupant safety arrangementMechanical engineering

Owner:宁波世通汽车零部件有限公司

An automatic transfer and placement device for building floor slabs and its working method

ActiveCN109625939BConvenient pick-and-place transferEasy to operateConveyor partsFloor slabElectric machine

Owner:云南天珲建设工程有限公司

Device and construction method for asphalt pavement construction

ActiveCN113481807BShorten the timeSave human effortClimate change adaptationRoads maintainenceArchitectural engineeringElectric machinery

Owner:CHINA ROAD & BRIDGE

superjunction device

ActiveCN103165670BImprove pressure resistanceImprove utilization efficiencySemiconductor devicesEngineeringSilicon

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Silicon-substrate-radiation-based light emitting diode (LED) package structure and manufacturing method

InactiveCN102176503BSimple processReduce thermal resistanceSolid-state devicesSemiconductor devicesEngineeringHeat sink

Owner:THE 44TH INST OF CHINA ELECTRONICS TECH GROUP CORP

High-purity alicyclic epoxy compound, process for producing the same, curable epoxy resin composition, cured article thereof, and use

InactiveCN1934098AHigh transparencyImprove heat resistanceOrganic chemistryEpoxyPolymer science

Owner:DAICEL CHEM IND LTD