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.

Fluorocarbon oil gross leaking test matched device

ActiveCN102818682BEasy dischargeReduce chance of floatingDetection of fluid at leakage pointSurface mountingFluorocarbon

Owner:RF360 TECH (WUXI) CO LTD

Specific Primers Related to Low Protein of Weak Gluten Wheat Ningmai No. 9 and Its Application

ActiveCN108570517BMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyElectrophoreses

Owner:JIANGSU ACAD OF AGRI SCI

A Histogram Similarity Measurement Method

InactiveCN104268905BImprove robustnessImprove accuracyImage analysisImaging processingHistogram equalization

Owner:JIANGSU UNIV

Adapter for drill drive and lavage system

InactiveCN103127561AEnemata/irrigatorsSurgeryRotational axisEngineering

Owner:HERAEUS MEDICAL

Fuel battery system provided with hydrogen generator

ActiveCN110168789AGenerate efficientlyEfficient conversion in a uniform mannerHydrogen separation using solid contactHydrogen productionDielectricElectricity

Owner:GIFU UNIVERSITY +1

A kind of electrical connector and its jack and inner sleeve

ActiveCN105811140BPrecise positioningAvoid movement misalignmentCoupling device detailsEngineeringElectrical connector

Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

A light-emitting device based on perovskite flakes and its preparation method

ActiveCN106229424BAdjustable bandgapAchieving the perfect cutSolid-state devicesSemiconductor/solid-state device manufacturingWaferingPhysical chemistry

Owner:SHAANXI NORMAL UNIV

Special puncture needle for cricothyroid membrane puncture

InactiveCN111110326BIncrease success rateAvoid damageTracheal tubesCannulasParacentesisCricothyroid membrane

Owner:陈加胜

A machining method of double keyway with 180° distribution of shaft extension end of large motor

ActiveCN104439456BLittle influence on machining accuracyMeet high symmetry requirementsMeasurement/indication equipmentsMilling equipment detailsEngineeringMachining process

Owner:上海电气集团上海电机厂有限公司

Multilayer tray type stereoscopic warehouse module and stereoscopic warehouse

ActiveCN111846733AImprove access efficiencyImplement inputStorage devicesMechanical engineeringEngineering

Owner:广州凯乐仕科技有限公司

A feed-forward control method for exit temperature of hot rolling finish rolling

ActiveCN109550794BConsistent temperatureHigh control precisionTemperature control deviceCurrent sampleTemperature control

Owner:ANSTEEL GRP CHAOYANG ANLING STEEL & IRON

Method for preparing ultra-thin highly-pure terbium oxide by beneficiated terbium-dysprosium

InactiveCN100451137CGood dispersionFine granularityProcess efficiency improvementDysprosiumImpurity

Owner:CHANGZHOU HUANAN CHEM +2

A polygonal mosaic decoration module

ActiveCN105500979BOrnamental structuresEngineeringFlowerpot

Owner:北京绿洲万家园林科技股份有限公司

Method for preparing two-dimensional hexagonal boron nitride by using molten state reaction bed

ActiveCN104860273BSolve the peeling problemQuality improvementNitrogen compoundsMolten stateHexagonal boron nitride

Owner:孙旭阳

Blockchain high concurrent signature verification method and system based on trusted secret key system

ActiveCN112819463BReduce performance lossImprove concurrencyUser identity/authority verificationPayment protocolsReliability engineeringMultiple node

Owner:DAREWAY SOFTWARE

A control method and device for registry data operation

ActiveCN111831363BBlock malicious monitoringShield interceptionBootstrappingPlatform integrity maintainanceData informationTerm memory

Owner:SHANGHAI 2345 NETWORK TECH

An embossing machine with automatic paper replenishment function

ActiveCN111409373BRealize transportationNo manual operationStampingElectric machineryProcess engineering

Owner:富扬包装材料(苏州)有限公司

A Parallel Restoration Optimal Decision-Making Method for AC/DC Hybrid Power System

ActiveCN109149618BIncrease the number ofImprove Collaborative ResilienceElectric power transfer ac networkOptimal decisionElectric power system

Owner:BEIJING JIAOTONG UNIV

Inorganic fiber filtration material and preparation method and application thereof

InactiveCN101530695BEasy to useImprove adsorption capacityTobacco smoke filtersFiltration separationFiberFiltration

Owner:YUNNAN RES INST OF TOBACCO SCI

Oil pollution monitoring method in oil box, oil pollution monitoring device in oil box, integrated stove

ActiveCN112128803BControl workDomestic stoves or rangesLighting and heating apparatusEnvironmental engineeringHome appliance

Owner:GREE ELECTRIC APPLIANCES INC

A method and device for causing bubbles by underwater high-voltage pulse discharge

ActiveCN108722213BAccurate locationThe size is easy to controlTransportation and packagingMixing gases/vapours with liquidsVoltage pulseLow voltage

Owner:HOHAI UNIV CHANGZHOU

A trademark cutting device

InactiveCN107010463BAdjust in timeAdjust the position in timeArticle deliveryWebs handlingEngineeringMechanical engineering

Owner:浙江步昌服饰股份有限公司

Design method for PCR primer, uses and reagent kit thereof

ActiveCN101343659BQuantitative results are accurateTroubleshoot join amplification issuesMicrobiological testing/measurementStart timeMicrobiology

Owner:SHANGHAI KOYEE BIOTECH CO LTD

A kind of screen display method, electronic equipment and computer-readable storage medium

ActiveCN113766060BSubstation equipmentHigh level techniquesComputer hardwareAnimation

Owner:HONOR DEVICE CO LTD

High precision frequency/period measurement method for single channel counter

ActiveCN104483544BSame measurement accuracyFrequency to pulse train conversionFrequency counterWork cycle

Owner:陕西海泰电子有限责任公司

A clamping traction device in a telescopic extension rod

ActiveCN106622814BControl sprayingReasonable structureSpraying apparatusMechanical engineering

Owner:NINGBO LIS IND

A power configuration method and user equipment

ActiveCN105309016BPower managementTransmission path divisionTransmitted powerCarrier signal

Owner:HFI INNOVATION INC

A kind of preparation method of 6.5wt% high-silicon electrical steel thin-walled hollow pipe

ActiveCN109365824BSimple componentsLow costElectrical steelEngineering

Owner:XI'AN PETROLEUM UNIVERSITY +1

A Calculation Method of Exposure Curve for Gamma Ray Detection

ActiveCN106125496BConvenient queryShort timePhotographyComputational physicsExposure

Owner:HANGZHOU HANGGUO INDUSTRIAL BOILER CO LTD

A Uniform Method for Engine Outlet Temperature Field

ActiveCN104061076BIncrease temperatureImprove uniformityContinuous combustion chamberTurbine/propulsion fuel supply systemsEngineeringHigh-temperature corrosion

Owner:CHINA HANGFA SOUTH IND CO LTD

A high-voltage line network deicing device and working method

InactiveCN106655057BReduce secondary damageReduce the chance of accidental injuryOverhead installationApparatus for overhead lines/cablesHigh tension lineEngineering

Owner:STATE GRID SHANDONG ELECTRIC POWER CO SHOUGUANG POWER SUPPLY CO +1

A method for preparing conductive glass fibers by plasma-assisted pretreatment

InactiveCN105800964BFirmly attachedImprove adsorption capacityFiberChemical reaction

Owner:HENAN UNIV OF URBAN CONSTR

Random number generation method, device, equipment and storage medium

ActiveCN112799636BEasy to understandRandom number generatorsDigital data protectionTheoretical computer scienceComputers technology

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

A method for selecting audio content to be played in a vehicle

InactiveCN101199116BImprove securityCarrier editingResonant circuits using central processing unitsAudio frequencyEmbedded system

Owner:KONINK PHILIPS ELECTRONICS NV

An information indication, determination method, terminal and base station

ActiveCN110035493BEasy accessSynchronisation arrangementAssess restrictionTelecommunicationsEngineering

Owner:DATANG MOBILE COMM EQUIP CO LTD

A four-in-one switch combination machine

InactiveCN104766735BPrecise deliveryPrecise positioningElectric switchesKey pressingEngineering

Owner:汕头市潮阳区骏达实业有限公司

An automatic bottle changing device for infusion bottles

ActiveCN106975120BRealize automatic bottle changeReduce workloadInfusion devicesCircular discDrive wheel

Owner:山东仲雅信息技术有限公司

Method for preparing semiconductor structure and semiconductor structure

ActiveCN108063141BReduce bad phenomena such as open circuitImprove performanceTransistorSemiconductor/solid-state device manufacturingSemiconductor structureCell region

Owner:CHANGXIN MEMORY TECH INC

A multi -group sample tissue baptism method

ActiveCN107271248BImprove comparabilityThe experimental reaction conditions are exactly the samePreparing sample for investigationMedicineParaffin oils

Owner:LIAONING UNIV OF TRADITIONAL CHINESE MEDICINE

Paper angle bead production system

ActiveCN102815021BNo wasteHigh degree of automationPaper/cardboard articlesPaperboardPulp and paper industry

Owner:安徽马钢和菱实业有限公司 +1

Method for recovering nickel in laterite nickel ore by tail gas

ActiveCN105970002BSolve the problem of damaging the ecological environmentHigh nickel recoverySlurryLaterite

Owner:福州诚锦建筑工程劳务有限公司

A kind of anti-influenza virus compound and its preparation method and application

ActiveCN108299316BOrganic active ingredientsOrganic chemistry methodsCarboxylic acidMethyl chloroformate

Owner:SHANDONG UNIV

A kind of double lock type polymer and its preparation method and application

ActiveCN111995745BGood biocompatibilityPromote degradationPowder deliveryPhotodynamic therapyPolymer scienceNanoparticle

Owner:SOUTH CHINA UNIV OF TECH

A neutron method for measuring uranium content in uranium-containing liquid and its realization device

ActiveCN106990428BRealize quantitative detectionReal-time online measurementX/gamma/cosmic radiation measurmentNeutron radiation measurementNuclear engineeringNeutron count

Owner:NUCLEAR POWER INSTITUTE OF CHINA

Backlight module and liquid crystal display applying same

InactiveCN101592820BDamage opticsEasy to assembleLighting support devicesNon-linear opticsLiquid-crystal displayLight guide

Owner:INNOLUX CORP

Synthesis and Application of a Novel Antitumor Active Compound

ActiveCN110922415BOrganic chemistryAntineoplastic agentsPharmaceutical drugPharmaceutical medicine

Owner:SICHUAN UNIV

Circular stability testing system of multichannel solid-liquid phase change material

InactiveCN102636516BFully automatedImprove test efficiencyMaterial heat developmentData acquisitionEngineering

Owner:WUHAN UNIV

An Genome Cell Compact Conformal Array Antenna Based on LTCC Technology

InactiveCN106229649BSimple structureConvenient circular polarizationParticular array feeding systemsRadiating elements structural formsPatch arrayDielectric substrate

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A thick slurry filling pump with flow rate control

InactiveCN103206382BSimple structureEasy to processAxial flow pumpsNon-positive displacement fluid enginesHigh concentrationImpeller

Owner:济南友龙建筑安装有限公司

A self-retracting rotary office eraser brush

ActiveCN108973461BImprove wiping efficiencyNo manual operationBoard cleaning devicesBrushControl theory

Owner:伟迈云科技股份有限公司

3D positioning devices

InactiveCN101213774BTelevision system detailsTransmission systemsRemote controlEngineering

Owner:IDHL HLDG INC

A dictation detection method and electronic device in a black screen standby state

ActiveCN111081105BImprove experienceSimplify the dictation detection processCharacter and pattern recognitionElectrical appliancesComputer hardwareControl electronics

Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Detachable building form component unit and construction method of building form frame

InactiveCN100334312CStability is not affectedEasy to operateAuxillary members of forms/shuttering/falseworksBuilding construction

Owner:梁振成

Bailer type thick oil continuous exploiting device and operating method thereof

InactiveCN101749001BSmooth liftSmall lift frictional resistanceFluid removalCompound (substance)Viscosity

Owner:SOUTHWEST PETROLEUM UNIV

Dual-mode mobile phone, system and method for realizing call control of dual-mode mobile phone

InactiveCN104219373BSubstation equipmentWireless communicationModem deviceSwitching frequency

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1

Position sensorless brushless DC motor phase compensation device and compensation method

ActiveCN104378028BSolve the problem that the precise delay of 30° cannot be achievedAccurate trackingElectronic commutatorsTime delaysEngineering

Owner:IANGSU COLLEGE OF ENG & TECH

Additive manufacturing system and additive manufacturing method

ActiveCN107952957BReduce pumping timeIncrease productivityAdditive manufacturing apparatusIncreasing energy efficiencyComputer moduleAdditive layer manufacturing

Owner:北京煜鼎增材制造研究院股份有限公司

Electricity-storage device

ActiveCN111279521ACurrent conducting connectionsMultiple hybrid/EDL capacitorsBusbarEngineering

Owner:BLUE ENERGY CO LTD

Method and device for cleaning manures in dairy farm

InactiveCN103190350BReduce volumeFlexible operationAnimal housingFecesDairy farming

Owner:GUIZHOU UNIV

A fast multi-directional multifunctional hydraulic control valve

InactiveCN104100589BSensitiveRapid responseServomotor componentsEngineeringHydraulic fluid

Owner:NINGBO JIANGDONG CHENGCHUANG IND PROD DESIGN CO LTD +1

Coupling Scheduling Method of Dynamic Heating System and Power System Considering Auxiliary Services

ActiveCN108155644BImprove operational flexibilityAvoid Situations Where Backup Settings Are UnreasonableSingle network parallel feeding arrangementsWind energy generationControl engineeringCogeneration

Owner:TSINGHUA UNIV +2

A large-screen broadcast control method and system

ActiveCN110445625BRealize synchronous displayImprove experienceSpecial service provision for substationElectrical appliancesTele operationEngineering

Owner:HITEVISION CO LTD

A waste gas environmental protection dust removal mechanical device

ActiveCN109045865BRealize the purpose of up and down reciprocating motionTo achieve the purpose of shakingDispersed particle filtrationReciprocating motionDust control

Owner:常州蓝阳环保设备有限公司

Optical pickup device

InactiveCN1167065CReduce weightReduce power consumptionMirrorsRecord information storageOptical pickupElectricity

Owner:PANASONIC CORP

Optimal Modulation Method for Five-leg Inverter

InactiveCN103259478BElectronic commutation motor controlAC motor controlPower inverterVoltage vector

Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

A flushing pipe assembly

ActiveCN110608002BReduce wearExtended service lifeEngine sealsFlushingEngineeringMechanics

Owner:SICHUAN KUNLUN GASOLINEEUM EQUIP MFG

RS encoding apparatus and encoding method based on FPGA

InactiveCN101431339BReduce complexityHigh system data throughputCyclic codesComputer architectureFpga chip

Owner:SHANDONG UNIV

A device for adjusting the assembly gap between a panel and a camera module

ActiveCN111193843BPrecise positioningWon't hurtTelevision system detailsColor television detailsEngineeringCamera module

Owner:EASTERN COMM

A method, device and storage medium for generating an adversarial sample

ActiveCN113723506BImprove production efficiencyCharacter and pattern recognitionAlgorithmTheoretical computer science

Owner:NANJING TRANSWARP INTELLIGENCE CO LTD

Reserving agent for washing jean garments and preparation method thereof

InactiveCN102493234BMaintain catalytic activityExcellent anti-backstaining effectDyeing processPolyesterPolymer science

Owner:东莞市广利行洗涤原料有限公司

A method of using a bearing capacity inspection device for bridge acceptance

ActiveCN110926841BReduce the degree of repairShorten the construction periodStructural/machines measurementArchitectural engineeringBridge deck

Owner:湖南云天工程检测有限公司

A kind of deoximation type room temperature curing silicone rubber produced without butanone oxime and its preparation method

ActiveCN107815117BTo avoidImprove adhesionPolymer scienceVulcanization

Owner:ZHEJIANG QUZHOU GUIBAO CHEM

A flange used for combined connection of valve bodies

ActiveCN110159851BPrevent leakageSave resourcesFlanged jointsEngineeringScrew thread

Owner:WUHU JINMAO FLUID TECH CO LTD

A Method of Identification of Parameters of Electrically Excited Synchronous Motor

ActiveCN107528516BSolve the identification problemElectronic commutation motor controlVector control systemsSynchronous motorTransformer

Owner:浙江日风电气股份有限公司

An intelligent device for sweeping robot to prevent dust from splashing during cleaning

ActiveCN112932337BPrevent splashImprove cleaning efficiencyCarpet cleanersFloor cleanersGear wheelEngineering

Owner:GUANGDONG WELL TECH

An oil seal that reduces lip pressure

ActiveCN103277522BStable pressureEngine sealsInterference fitLip seal

Owner:山东钧策科技服务有限公司

A fixture for surface finishing treatment of cast valve body

ActiveCN111730386BImprove processing efficiencyRealize fast positioningPositioning apparatusMetal-working holdersEngineeringPhysics

Owner:RONGYI VALVE GRP CO LTD

Method and device for reading nand flash memory

ActiveCN103578535BRead-only memoriesProcessor registerParallel computing

Owner:WINBOND ELECTRONICS CORP

Advanced peripheral bus bridge and control method thereof

ActiveCN101604302BImprove efficiencyReduce clock frequencyEnergy efficient ICTEnergy efficient computingClock rateBus interface

Owner:VIA TECH INC

Method and device for mobile terminal alarm

ActiveCN104348959BConcealment of conditions for alarm triggeringConducive to alarm needsUnauthorised/fraudulent call preventionBurglar alarmAlarm stateReliability engineering

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

A game device and a method and device for controlling the movement of a VR game character

ActiveCN109701262BSense of real controlReduced chance of dizzinessVideo gamesSimulationEyeTap

Owner:派视觉虚拟现实(深圳)软件技术有限公司

Construction method of local roof reverse construction structure of subway station with relocation and modification of gravity flow pipe and culvert

ActiveCN111851578BSimple construction process involvedSimplify the construction processArtificial islandsExcavationsReinforced concreteArchitectural engineering

Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Hanging Pipe Clamps

ActiveCN104358932BDon't worry about pairingConnecting piece is separated from clamping piecePipe supportsPipe fittingSymmetry line

Owner:ZHEJIANG BAOLI STEEL ENERGY TECH

Electronic clinical thermometer

InactiveCN100456005CPrevents drop in measurement accuracyAccuracy has no effectThermometers using electric/magnetic elementsBody temperature measurementMeasurement deviceControl circuit

Owner:CITIZEN WATCH CO LTD

Playing card showing box

InactiveCN101519151BEasy to carryIngenious structureNon-removalbe lids/coversRigid containersPlaying cardEngineering

Owner:唐相平

A stamping device for processing metal sheets of steel structures

ActiveCN113290114BReduce reboundFast molding speedShaping toolsPress ramClassical mechanicsEngineering

Owner:JIANGSU HUAHAI STEEL STRUCTURE CO LTD

A method for extracting parameters of each mismatched component in a photovoltaic string

ActiveCN108509737BDesign optimisation/simulationSpecial data processing applicationsEngineeringComputational physics

Owner:CHINA JILIANG UNIV

Lithium battery discharge circuit

ActiveCN104505904BSimple structureLow costBatteries circuit arrangementsElectric powerCapacitanceEngineering

Owner:NINGBO SANXING MEDICAL & ELECTRIC CO LTD

A kind of bacterial strain used for producing succinic acid by fermenting xylose mother liquor and its production method

ActiveCN106801026BEfficient resource utilizationSave foodBacteriaMicroorganism based processesBiotechnologyHigh concentration

Owner:GUANGXI ACAD OF SCI

Mining intrinsically safe car backing-up alarming device

InactiveCN102050055BAvoid enteringWork reliablySignalling/lighting devicesSound producing devicesEngineeringAlarm device

Owner:常州澳丰机电制造有限公司

An alarm detection method and device

InactiveCN102904781BEasy to manageImprove efficiencyData switching networksComputer engineering

Owner:GUANGDONG VTRON TECH CO LTD

A rubber crawler quick demoulding machine

ActiveCN106273097BEasy to demouldPrecise demouldingDomestic articlesTransmission channelEngineering

Owner:JIANGXI JINLILONG RUBBER TRACK

Transmission control method, coaxial line terminal and optical network unit

InactiveCN101494594BReduce storage design costsNo increase in storage design costMultiplex system selection arrangementsData switching networksComputer networkCoaxial line

Owner:NEW H3C TECH CO LTD

A steel-concrete tower system and method for improving the aerodynamic performance of wind turbines

ActiveCN107143467BImprove aerodynamic performanceHigh strengthGeometric CADFinal product manufactureNacelleClassical mechanics

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

An ionospheric phase scintillation detection method based on nonlinear svm algorithm

ActiveCN109508730BImprove performanceImprove accuracyCharacter and pattern recognitionFeature vectorNonlinear algorithms

Owner:SOUTHEAST UNIV

A medicament delivery device with a removable cap and locking member for preventing accidental activiation

ActiveCN111615410AAmpoule syringesAutomatic syringesEngineeringAutoinjector

Owner:SHL MEDICAL AG

Robot ultrasonic sensor obstacle detection method and system

ActiveCN112782706BAccurate distance dataAccurate obstacle avoidanceAcoustic wave reradiationSimulationObstacle avoidance

Owner:山东新一代信息产业技术研究院有限公司

An improved 3d printing device

ActiveCN107553903BGuaranteed temperatureAvoid damageAdditive manufacturing apparatus3D object support structuresSpray nozzleEngineering

Owner:ZHONGSHAN GREATSIMPLE TECH CO LTD

Ultrasonic-based touch sensing device and cooking equipment and household appliances including the same

ActiveCN107272479BImprove convenienceProgramme controlDomestic stoves or rangesTouch SensesEngineering

Owner:LG ELECTRONICS INC

Method and device for coating a metal strip moving in the running direction of the strip and plant for producing elongated metal rolled material

ActiveCN106164324BAvoid damageRealize lateral displacement movementHot-dipping/immersion processesLiquid surface applicatorsMetal stripsMetal

Owner:SMS GRP GMBH

Lithium-ion battery pole piece with inorganic separation layer, battery including the pole piece, and method for preparing the pole piece

ActiveCN104362289BHigh temperature thermal stabilityExtended service lifeElectrode manufacturing processesSecondary cellsElectrical batteryIsolation layer

Owner:ZHUHAI XUNDA TECH CO LTD

A Compression Method of Internal Data of Frequency Converter

ActiveCN103036575BDoes not affect normal operationCompressed real-timeCode conversionFrequency changerNetwork packet

Owner:天津瑞源电气有限公司