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 carbon fiber composite material axial flow fan impeller

InactiveCN104929968BReasonable stress distributionReduce weightPump componentsPumpsImpellerStress distribution

Owner:ZHEJIANG UNIV

Specificity probe zymolyte of glucuronic acid transferase UGT1A1 and application

ActiveCN103146804BStrong specificityGood UV absorbing propertiesMicrobiological testing/measurementIn-vivo testing preparationsMetaboliteBavachinin

Owner:ZHANGJIAGANG IND TECH RES INST CO LTD DALIAN INST OF CHEM PHYSICS CHINESE ACADEMY OF SCI

Gas-liquid two-phase composite static pressure support structure

ActiveCN106122270BReduce frictionReduce feverBearingsEngineeringProduct gas

Owner:SUZHOU CHENNA AUTOMATION TECH CO LTD

An Intelligent Pitch System for Wind Turbine Flutter Suppression Based on Piezoelectric Feedback

InactiveCN107559154BDoes not change aerodynamic shapeSimple processing capacityWind motor controlPiezoelectric/electrostriction/magnetostriction machinesElectricityHysteresis

Owner:SHANDONG UNIV OF SCI & TECH

A kind of conductive tpu film and preparation method thereof

ActiveCN112111145BImprove conductivityImprove mechanical propertiesPolymer scienceCarbon nanotube

Owner:SUZHOU XIONGLIN NEW MATERIAL SCI & TECH CO LTD

Screening method and system for interface character strings

ActiveCN106648822BReduce labor costsImprove efficiencyCode compilationTheoretical computer scienceScreening method

Owner:SHENZHEN JIUZHOU ELECTRIC

Measuring system and method for optical fiber shape

InactiveCN103808278BNo need for human judgmentReduce human interferenceUsing optical meansHuman judgmentComputer science

Owner:XIDIAN UNIV

Forming device

InactiveCN1293820CConfectionerySweetmeatsEngineeringViscosity

Owner:MORINAGA & COMPANY

Display array of display panel

ActiveCN100403360CReduce complexityStatic indicating devicesDriver circuitScan circuits

Owner:AU OPTRONICS CORP

A controller for direct-drive electro-hydraulic servo valve with multi-parameter requirements

ActiveCN112039334BOvercome limitationsMany optionsServomotor componentsApparatus without intermediate ac conversionControl engineeringPosition sensor

Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS

Test track or wheel drives for soil tank test rigs

ActiveCN105223031BImprove performanceReduce distractionsVehicle endless-track testingVehicle wheel testingVehicle frameReducer

Owner:北京华夏高科软件技术有限公司

Available risk spread evaluating method

ActiveCN101651567BEffectively measure impactImprove finenessData switching networksRisk levelNetwork topology

Owner:SHENZHEN Y& D ELECTRONICS CO LTD

A printed circuit pcb board and a handheld terminal

ActiveCN104320961BReduce distractionsAvoid interferenceMagnetic/electric field screeningControl systemHand held

Owner:LENOVO (BEIJING) LTD

Flow control method, device, mobile terminal and storage medium

ActiveCN109327866BMeet the needs of traffic usageImprove convenienceNetwork traffic/resource managementComputer networkEngineering

Owner:深圳市华熹投资有限公司

Potassium borate lutetium nonlinear optical crystal and its preparation method and application

ActiveCN109763169BPromote growthEasy to operatePolycrystalline material growthFrom frozen solutionsNonlinear optical crystalPhysical chemistry

Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI

An external purification device for a vehicle-mounted air-conditioning system

ActiveCN108189647BGuarantee air qualityAdjust tilt angleAir-treating devicesActivated carbonIn vehicle

Owner:常州市众用汽车部件有限公司

A color depth imaging method and device based on structured light and light field imaging

ActiveCN105357515BQuality assuranceEasy to useSteroscopic systemsImaging qualityDepth imaging

Owner:天津中科智能识别有限公司

An electrical connector and an electrical connector assembly

ActiveCN109935988BSmall footprintRealize transmissionCoupling contact membersElectrical connectionEngineering

Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Application of jasmine needle extract or its active ingredients in the preparation of elastase inhibitors

ActiveCN113384592BInhibitory activityEnhanced inhibitory effectCosmetic preparationsHydroxy compound active ingredientsBiotechnologyHydroxytyrosol

Owner:WUYI UNIV +1

Polyurethane-acrylate water dispersion resin and its preparation

ActiveCN1257228CImprove water resistanceReduce pollutionPolymer scienceOrganosolv

Owner:CNOOC CHANGZHOU PAINT & COATINGS IND RES INST

A kind of grain drying device and drying method thereof

ActiveCN109237919BReduce lossesImprove drying efficiencyDrying gas arrangementsSeed preservation by dryingStructural engineeringSmall footprint

Owner:陈丽凝

Coffee maker

InactiveCN102987924BKeep the tasteIncrease concentrationBeverage vesselsTemperature functionHeating energy

Owner:VESTA ELECTRICAL APPLIANCE MANUFACTURING (ZHONGSHAN) CO LTD

Methods and machinery for calcining materials

ActiveCN101792273BFully contactedReduce usageThermal energyAir preheater

Owner:SHIJIAZHUANG XINHUA IND FURNACE CO LTD

A stacking and pushing system of a mahjong machine

ActiveCN103861282BAvoid OverloadingImplement automatic detectionIndoor gamesHall elementEngineering

Owner:宋拥良

Calibration method of RF power amplifier and device

ActiveCN101888211BReduce workloadShorten the timeAmplifier modifications to reduce temperature/voltage variationPower amplifiersTransmitted powerWorkload

Owner:HUAWEI DEVICE CO LTD

Electroplastic rolling method and apparatus for deformable magnesium alloy sheet, band and wire rod

ActiveCN100556565CFine grainIncrease nucleation rateMetal rolling arrangementsWire rodHigh energy

Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV +1

Simulation method of non-stiffened steel plate shear wall with circular arc cut

ActiveCN107085640BReduce the effect of lateral load bearing capacityIncrease lateral stiffnessGeometric CADDesign optimisation/simulationAlgorithmFinite element software

Owner:QINGDAO TENGYUAN DESIGN ACCOUNTANTS CO LTD

Organic light emitting diode display screen, display control method and electronic device

ActiveCN110942746BConvenient full screen designStatic indicating devicesScreen designElectric devices

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A kind of botanical insecticide and its preparation method and application

ActiveCN107079906BIncrease contentLow toxicityBiocideAnimal repellantsOrganic solventIon exchange

Owner:CHONGQING BEISHENG PHARMA TECH CO LTD

A method for shrinking wool

ActiveCN103993439BSimple and fast operationLow costLiquid/gas/vapor removalFullingEngineeringWool

Owner:ZHUHAI JIAN XUAN CLOTHING LTD

Channel switching method

InactiveCN100459811CNo call drop glitchesImprove switching qualityRadio/inductive link selection arrangementsWireless communicationTelecommunicationsSwitching signal

Owner:HUAWEI TECH CO LTD

Process and equipment for preparing spongy iron by two-step reduction method

InactiveCN1159460CReduce pollutionLess equipmentSolid carbonMetallurgy

Owner:雷少军

Automatic push mounting system of automotive combination meter pointer

ActiveCN102756356BReal-time monitoring of pressing pressureReduce scrap rateMetal working apparatusComputer hardwareElectronic control system

Owner:LIUZHOU HANGSHENG TECH +1

A kind of seed treatment composition containing prochloraz and spirotetramat

ActiveCN105660672BGood synergyGood effectBiocideDead animal preservationSpirotetramatBiology

Owner:广州苗博士生物技术有限公司

Method, application controller, device and system for displaying application data

ActiveCN106201387BImprove experienceTransmissionDigital output to display deviceControl engineeringApplication procedure

Owner:ALIBABA GRP HLDG LTD

A kind of chemiluminescence substrate liquid of alkaline phosphatase

ActiveCN103344633BHigh sensitivityHigh luminous intensityChemiluminescene/bioluminescenceBiological testingAcridineNitrate

Owner:JIANGSU ZECEN BIOTECH CO LTD

A decompression and cooling device for high-pressure industrial steam of a thermal power unit

ActiveCN113048464BEffective decompressionReduce the temperatureSuperheating controlSteam pressureElectric machine

Owner:中国石化集团胜利石油管理局有限公司

Dust-removing and heat-recovering system for furnace gas of steel converter and processing method therefor

InactiveCN103484597BReduce carbon monoxideEfficient recyclingManufacturing convertersIncreasing energy efficiencyLower limitMetallurgy

Owner:NINGBO UNIV

Municipal garden street lamp fixture

ActiveCN108488717BFirmly connectedNot easy to dumpMechanical apparatusLighting support devicesEngineering

Owner:平阳铮盛建设有限公司

A multi-mode radio frequency front-end circuit and its control method

ActiveCN109150227BSimplify complex designsImprove efficiencyTransmissionLow noiseNoise (radio)

Owner:安徽矽磊电子科技有限公司

Selfie stick recognition method, device and mobile terminal

ActiveCN105611448BEasy to operateImprove experienceEarpiece/earphone mechanical/electrical switchesTransducer circuitsShootEngineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Steam discharge system and cooking appliance having same

ActiveCN111329329BService life effectAvoid emissionsSteam cooking vesselsRoasters/grillsCold airThermodynamics

Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

A waste recycling device for glass production

ActiveCN108907960BHigh recovery ratePlay the role of separation and screeningEdge grinding machinesStationary filtering element filtersWater pipeWaste material

Owner:新沂市复兴玻璃制品有限公司

device for loading items in a vehicle

ActiveCN105751941BPassenger spaceVehicle arrangementsPharmaceutical drugMechanical engineering

Owner:FORD GLOBAL TECH LLC

System and method for achieving fast switching of analog voltages on large capacitive load

InactiveCN100399471CEfficient use ofReduce peak voltageRead-only memoriesElectronic switchingEngineeringQ-switching

Owner:SANDISK CORP

A method for the separation and determination of related substances in paricalcitol raw materials and preparations by HPLC

ActiveCN105467021BEasy to separateStrong specificityComponent separationStationary phaseHplc method

Owner:CHONGQING HUAPONT PHARMA

System and method for mobile-to-computer communication

InactiveCN102792668BSpecial service provision for substationAutomatic exchangesTelecommunicationsPersonal computer

Owner:QUALCOMM INC

A safety syringe with a telescopic protective cover

ActiveCN105214176BImprove securityPlay a protective effectInfusion syringesInfusion needlesEngineeringSyringe needle

Owner:宁波市鄞州扬锐医用工程有限公司

Transition and diffusion method for aluminum impurity source

ActiveCN101275284BAvoid pollutionReduce manufacturing costDiffusion/dopingSemiconductor/solid-state device manufacturingDiffusionDiffusion methods

Owner:ZHUZHOU CRRC TIMES SEMICON CO LTD

Warp knitting machine with stable feed system

ActiveCN106929998BStable compactionAvoid technical problems of uneven thicknessWarp knittingFiberEngineering

Owner:丹阳市益讯机械有限公司

Anti pinch squat toilet

ActiveCN105339566BAvoid pinchingBig spaceWater closetsEngineeringPiston

Owner:南通安广美术图案设计有限公司

Ferrite magnetic material and manufacturing method thereof

ActiveCN102436899BIncrease solid solutionImprove magnetismMagnetsInorganic material magnetismStrontium carbonateMetallurgy

Owner:HUNAN AEROSPACE MAGNET & MAGNETO

A limp-home control method for a dual-clutch automatic transmission

ActiveCN104089004BImprove driving safetyNormal shift functionGearing controlAutomatic transmissionControl theory

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Correction and amplification frequency converter

InactiveCN101924488BLow costIncrease working frequencyFrequency changerHigh pressure

Owner:JINGDEZHEN CERAMIC UNIV

A kind of SEM sample preparation method of soil particles

ActiveCN104596820BEasy to operateEasy to assemblePreparing sample for investigationSoil scienceInfrared lamp

Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

Method and device for processing call

ActiveCN102148904BGuaranteed to be normalSpecial service for subscribersSupervisory/monitoring/testing arrangementsComputer networkTelecommunications

Owner:HUAWEI TECH CO LTD

How Sewing Machine Parts Assembly Machine Works

InactiveCN104786056BIncrease productivityReduce manufacturing costAssembly machinesManipulatorCamshaft

Owner:磁县健峰缝纫设备有限公司

Pipe connection device

ActiveCN103201550BIncrease the radius of curvaturePrevent slide outFlanged jointsAdjustable jointsEngineeringLower face

Owner:DE DIETRICH PROCESS SYST

Numberical control milling-slotting combined machine tool

InactiveCN100411806COther manufacturing equipments/toolsGear teethGear wheelMilling cutter

Owner:宜昌长机科技有限责任公司

Application of double-layer composite sustained-release microspheres in the preparation of drugs for the prevention and treatment of osteoporosis, arthritis and cartilage restoration

InactiveCN108186602BNo heat sensitivityGood tissue compatibilityOrganic active ingredientsPeptide/protein ingredientsArthritisTherapeutic effect

Owner:青岛市中医医院

A Time-to-Digital Converter Based on Threshold Buffer

ActiveCN109358484BReduce quantization errorHigh precisionTime-to-digital convertersConvertersControl engineering

Owner:NANJING UNIV OF POSTS & TELECOMM

A method for analyzing the grade of gypsum

ActiveCN109425549BThe analysis result is accurateLower requirementMaterial weighingSulfatePhysical chemistry

Owner:BEIJING NEW BUILDING MATERIALS PLC

Heating device for vehicle

ActiveCN106660429BReduce lossesPrevent heat transferAir-treating devicesVehicle heating/cooling devicesElectricityEngineering

Owner:DENSO CORP

An electromagnetic type high-efficiency hammering device for forging

ActiveCN111230016BIncrease usageStrong thrustPower hammersHammer drivesCoil springEngineering

Owner:济南鑫翔宇锻造股份有限公司

A method for obtaining the solidification pressure required for the preparation of high-nitrogen austenitic stainless steel by pressure induction and its preparation method

ActiveCN112695151BQuality improvementAccurate coagulation pressureSteel manufacturing process aspectsIncreasing energy efficiencyMetallurgySmelting process

Owner:NORTHEASTERN UNIV LIAONING

Band Selection Method for Hyperspectral Image Based on Discriminant Information and Manifold Information

ActiveCN106886793BOvercome the disadvantages of progressive accumulation of errorsImprove accuracyCharacter and pattern recognitionAlgorithmWave band

Owner:XIDIAN UNIV

A two-pipe temperature-humidity balance environment regulation and control air-conditioning system

ActiveCN109780746BMaintain temperature and humidity balanceGood temperature and humidity balanceMechanical apparatusEfficient regulation technologiesFour-way valveEngineering

Owner:安徽美博智能电器集团有限公司

Adhesive composition and optical film using the same

ActiveCN102015954BImprove adhesionIncreased durabilityAdhesivesOptical elementsPolarizerAzacyclobutane

Owner:杉金光电(广州)有限公司

A carbon-supported silicate catalyst and its application in catalyzing the gas-phase dehydrochlorination of chlorinated alkanes to synthesize chlorinated alkenes

ActiveCN106179296BImprove stabilityImprove adsorption capacityPhysical/chemical process catalystsPreparation by hydrogen halide split-offAlkaneGas phase

Owner:ZHEJIANG UNIV OF TECH

Data to Cache Hierarchy Opportunistic Cache Injection in Low Latency Tier

ActiveCN104932989BMemory systemsCache hierarchyMemory address

Owner:SAMSUNG ELECTRONICS CO LTD

Child seat

InactiveCN1572601ASimple structureFully protectedPedestrian/occupant safety arrangementKids chairsEngineeringAirbag deployment

Owner:JOYSON SAFETY SYST JAPAN KK

A fluidized reactor and a method for treating ore using the reactor

ActiveCN105107435BImprove responseGuaranteed responseChemical/physical processesCombustion chamberSlag

Owner:SICHUAN MINGXIN INVESTMENT

A power configuration method and terminal

ActiveCN110198560BAvoid Excessive Radiation SARPower managementTransmissionTransmitted powerControl theory

Owner:VIVO MOBILE COMM CO LTD

A kind of preparation method of supported nano zinc oxide

ActiveCN113004576BReduce pollutionReduce manufacturing costMaterial nanotechnologyZinc oxides/hydroxidesPhysical chemistryNano zinc oxide

Owner:安徽瑞邦橡塑助剂集团有限公司

Secondary radar equipment and signal processing method

ActiveCN107966698BMeet the needs of pairingImprove detection abilityRadio wave reradiation/reflectionRadarSignal processing

Owner:SICHUAN JIUZHOU ELECTRIC GROUP

A pfc rectifier and uninterruptible power supply

ActiveCN105529941BThe amplitude of the potential jump is reducedReduce electromagnetic interferenceEfficient power electronics conversionAc-dc conversionCapacitanceElectromagnetic interference

Owner:VERTIV CORP

Piezoelectric-based sensor and controller for piezoelectric transducer

ActiveCN109489805AEasy to detectEasy to identifyMaterial analysis using sonic/ultrasonic/infrasonic wavesResonant frequencyElectricityTransducer

Owner:SEMICON COMPONENTS IND LLC

A kind of jasmine fragrance adsorption device and adsorption method

ActiveCN103933827BIncrease vitalityCannot be reusedDispersed particle separationPersonal computerSolvent

Owner:闽榕茶业有限公司

A dynamic compensation method and system for space trajectory tracking of a manipulator

ActiveCN109159151BReduce computational complexityTake up less resourcesProgramme-controlled manipulatorComputation complexityRobotic arm

Owner:BEIJING INST OF RADIO MEASUREMENT

A method and system for identifying the saturation of tourist flow in scenic spots

InactiveCN106485217BSupervise crowd saturationSolve the difference in the number of receptionCharacter and pattern recognitionFeature extractionData acquisition

Owner:四川来吖科技有限公司

Apparatus for reproducing data, method thereof, recording medium, apparatus for recording data and method thereof

InactiveCN1920989AContinuous and seamless reproductionTelevision system detailsCarrier editingComputer hardwareEngineering

Owner:LG ELECTRONICS INC

Casting insert device for die casting

InactiveCN102049490BEasy generationReduce thermal shockDie castingBiomedical engineering

Owner:春兴铸造(苏州工业园区)有限公司

An integrated conveying device for automatic bagging and sampling of grain

ActiveCN108528768BEasy to tampSolid materialControl engineeringElectric machinery

Owner:佛山市鸿福粮油有限公司

Three-in-one multi-function small CNC machine tool

ActiveCN105904217BImprove practicalityImprove functionalityFeeding apparatusOther manufacturing equipments/toolsNumerical controlLaser transmitter

Owner:上海臻大机械有限公司

Tuber peeling apparatus and method

ActiveCN111902054ASievingScreeningEngineeringElectromagnetic radiation

Owner:FRITO LAY TRADING CO GMBH

A kind of preparation method of Ganoderma lucidum extract sheet

ActiveCN103816191BImprove stabilityHigh content of active ingredientsNervous disorderDigestive systemSide effectCurative effect

Owner:JIANGXI BAISHEN PHARMA

Method for improving polymer flooding effect, a polymer flooding composition and its application

ActiveCN106350049BImprove retentionImprove utilization efficiencyDrilling compositionPolymer sciencePolymer solution

Owner:CHINA NAT OFFSHORE OIL CORP +1

A camera method and mobile terminal

ActiveCN106060406BImprove photo experienceImprove real-time performanceTelevision system detailsColor television detailsComputer graphics (images)Radiology

Owner:VIVO MOBILE COMM CO LTD

Substrate to be tested, method and device for detecting glass breakage

ActiveCN108226228BReduce poor workmanshipShorten the timeCoatingsMaterial resistanceStructural engineeringMaterials science

Owner:BOE TECH GRP CO LTD +1

Photoresist topcoat compositions and methods of processing photoresist compositions

PendingCN109991807APhotomechanical coating apparatusPhotosensitive material processingArylHalogen

Owner:ROHM & HAAS ELECTRONICS MATERIALS LLC

Water-based fluorine-containing polyurethane paint and preparation method thereof

InactiveCN102977762BHigh hardnessHigh glossPolyurea/polyurethane coatingsPolymer sciencePtru catalyst

Owner:佛山市顺德区金冠涂料集团有限公司

An auxiliary tool for arranging and arranging cable core wires

InactiveCN106300157BPrecise positioningNeat and beautiful bundle arrangementApparatus for joining/termination cablesEngineeringBlock match

Owner:STATE GRID SHANDONG ELECTRIC POWER CO LONGKOU POWER SUPPLY CO

Medicament for treating diastolic cardiac insufficiency and preparation method thereof

InactiveCN105687149BImprove stabilityImprove bioavailabilityOrganic active ingredientsPill deliveryCholesterolPolyethylene glycol

Owner:QINGDAO CENT HOSPITAL

Cavity cleaning method for semiconductor etching equipment

ActiveCN100496774CExtended service lifeGuaranteed normal operationSemiconductor/solid-state device manufacturingCleaning using gasesCleaning methodsEngineering

Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Sterilization composite containing dithianon and chlorothalonil and application thereof

ActiveCN102057907BImprove the effect of prevention and controlLower doseBiocideFungicidesFruit treeEcological environment

Owner:GUANGDONG ZHONGXUN AGRI TECH

An android-based printer status prompt method and device

ActiveCN103984510BGet status information in real timeHardware monitoringDigital output to print unitsApplication softwareProtocol Application

Owner:SONOSCAPE MEDICAL CORP

Thin film transistor array substrate and manufacturing method thereof

ActiveCN102629590BLow costReduce in quantitySolid-state devicesSemiconductor/solid-state device manufacturingOptoelectronicsActive layer

Owner:BOE TECH GRP CO LTD

A pile foundation torsion resistance, tensile torsion resistance, compression torsion resistance detection system and method

ActiveCN111535374BSimple structureEasy to operateFoundation testingMaterial strength using steady torsional forcesArchitectural engineeringJackscrew

Owner:NANJING TECH UNIV +1