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.

Processing method and device for file credible judgment based on ipv6 address

ActiveCN112104615BGuarantee authenticityEnsure safetyTransmissionFile serverIPv6 address

Owner:TSINGHUA UNIV

Data transmission device

InactiveCN1682202AReduce disadvantagesEnjoy high speedInput/output processes for data processingData shippingData transmission

Owner:FUJITSU LTD

An antenna electromagnetic wave isolation device and isolation method

ActiveCN110444887BReduce volumeSmall footprintMagnetic/electric field screeningAntenna couplingsHarmonicElectromagnetic interference

Owner:AIR FORCE UNIV PLA

A kind of optical dissolved oxygen sensor calibration method and calibration device

ActiveCN113916849BAccurate acquisitionCreate pollutionGeneral water supply conservationGas analyser calibrationOxygen sensorPhysical chemistry

Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

Oligomer compound, hydrophobic composition, preparation method and application thereof

ActiveCN102942584BImprove waterproof performanceSignificant scrub resistanceSilicon organic compoundsCoatingsOligomerWater resistant

Owner:鹤山市顺鑫实业有限公司

A method for preparing graphene based on thermal cracking of template-solid carbon source

ActiveCN108190865BReduce manufacturing costEasy to operateGrapheneFiberFreeze-drying

Owner:DONGHUA UNIV

Method and device for raising abalones by open-type net cages

ActiveCN102860272BPrevent dehydrationFlow throughClimate change adaptationPisciculture and aquariaWater flowEnvironmental engineering

Owner:ZHANGZIDAO GRP

An array type ultrasonic therapy system

ActiveCN111589001BUltrasound therapyDiagnosticsControl signalMedicine

Owner:ZHEJIANG UNIV

Audio processing method and audio processor

InactiveCN1447332AReduce noiseDowngradeSpeech analysisCode conversionAudio frequencyComputer science

Owner:SANYO ELECTRIC CO LTD

Monoamine-monophenol type quinoxalinyl benzoxazine and preparation method thereof

ActiveCN105153194BImprove flame retardant performanceExcellent heat and humidity resistanceOrganic chemistryQuinoxalineSalicylaldehyde

Owner:HARBIN ENG UNIV

A kind of automatic fire extinguishing system inside motor compartment of subway mcc system and its control method

ActiveCN113975695BTo achieve the effect of circular movementReal-time dynamic detectionFire rescueClosed circuit television systemsElectric machineGear wheel

Owner:深圳一轨同风科技集团有限公司

vertical air conditioner indoor unit

ActiveCN111442393BLighting and heating apparatusHeating and ventilation casings/coversAir volumeEngineering

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Relay diagnosis method and system

ActiveCN107991603BImplement diagnosticsImprove diagnostic efficiencyContinuity testingCircuit interrupters testingControl signalDiagnosis methods

Owner:CONTEMPORARY AMPEREX TECH CO

Bacillus subtilis natto subsp. strain, natto fermented beverage and preparation method thereof

ActiveCN113403214BInhibition of reproductionPreserve the flavorBacteriaMicroorganism based processesHigh concentrationBacillus subtilis var. natto

Owner:福建圣德生物科技有限公司

Wave-absorbing material for assorted fibre reinforced resin base sandwich structure and preparation method thereof

ActiveCN102218867BImprove toughnessHigh strengthSynthetic resin layered productsCarbide siliconCarbon fibers

Owner:NAT UNIV OF DEFENSE TECH

Electromagnetic charging device by utilizing tunnel pressure change

ActiveCN103107587BReduce construction difficultyLow costBatteries circuit arrangementsElectric powerEngineeringConductor Coil

Owner:EDDYSUN (XIAMEN) ELECTRONICS CO LTD

A kind of packaging method of power device and power device

InactiveCN108511350BNot easy to damageImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesMetallic aluminumStructural engineering

Owner:江苏清联光电技术研究院有限公司

Butterfly valve well with extension rod and construction method thereof

ActiveCN105133652BSimple structureConvenient follow-up maintenanceArtificial islandsOperating means/releasing devices for valvesButterfly valveConcrete cover

Owner:BEIJING MUNICIPAL CONSTR

Surface-mounting high-precision large-power NTC (Negative Temperature Coefficient) thermistor and making method thereof

ActiveCN102034580BImprove pass rateResistor mounting/supportingNegative temperature coefficient thermistorsHigh resistanceElectrical resistance and conductance

Owner:ZHAOQING EXSENSE ELECTRONICS TECH

Construction of "z"-shaped optoelectronic aptamer analysis method based on dnawalker signal amplification

InactiveCN108663418BLow costInhibition of hole recombinationMaterial electrochemical variablesWorkstationElectron transfer

Owner:FUZHOU UNIV

Succinimide-based copolymers and their use as hydrate inhibitors

ActiveCN109153784BProcess control/regulationUsing liquid separation agentImidePolymer science

Owner:SAUDI ARABIAN OIL CO +1

Connecting rod device for multifunctional security window

InactiveCN103015877BWindproof and waterproofOverall reasonable and compactDoor/window protective devicesSash windowEngineering

Owner:XINXIANG VOCATIONAL & TECHN COLLEGE

An information collection method and system based on big data

ActiveCN114581855BFull accessImprove the level of intelligenceImage enhancementImage analysisTemporal informationInformation Harvesting

Owner:深圳格隆汇信息科技有限公司

A kind of perovskite planar heterojunction solar cell and its preparation method

ActiveCN108269921BAvoid introducingReduce consumption costFinal product manufactureSolid-state devicesHeterojunctionOrganosolv

Owner:JINAN UNIVERSITY

A protective agent for ladybug eggs

ActiveCN105941399BLow costImprove efficiencyBiocidePest repellentsLimoneneZoology

Owner:INST OF PLANT PROTECTION FAAS +1

High-fidelity spinning method and equipment for special-shaped cross-section based on cavitation effect

ActiveCN103806113BWon't clogExtended service lifeFilament/thread formingFiberMicrobubbles

Owner:SHANGHAI HUIPU ELECTROMECHANICAL SCI & TECH CO LTD

A bearing processing turnover device

ActiveCN106394640BSo as not to damageAvoid collisionHand carts with multiple axesSurface mountingEngineering

Owner:HUNAN MEIBEIDA TECH CO LTD

A washing machine deceleration clutch and washing machine

ActiveCN105316906BLower the altitudeReduce the overall heightOther washing machinesTextiles and paperElectric machineryEngineering

Owner:QINGDAO HAIER WASHING MASCH CO LTD

A focus adjustment device for vr equipment and vr equipment

ActiveCN105425398BSimple internal structureImprove experienceOptical elementsAgricultural engineeringVirtual reality

Owner:SHENZHEN DLODLO NEW TECHNOLOGY CO LTD

Flame retardant treatment agent for filter paper and its preparation method and use

ActiveCN103343484BParty economyImprove flame retardant performanceNon-fibrous pulp additionPaper coatingDip-coatingFilter paper

Owner:JIANGSU HUAYANG NYLON

Process temperature transmitter with improved temperature calculation

ActiveCN102272565BThermometers using electric/magnetic elementsUsing electrical meansElectrical resistance and conductanceTransmitter

Owner:ROSEMOUNT INC

A multi-scale data unified expression method and system

InactiveCN110096622BReduce uncertaintyOther databases retrievalSpecial data processing applicationsComputational scienceMetallogeny

Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

A sustained-release composition for treating animal skin parasites and fungal infections

ActiveCN110721152BImprove complianceLess irritatingOrganic active ingredientsAntimycoticsDexamethasone acetateAntiparasitic

Owner:RINGPU TIANJIN BIOLOGICAL PHARMA

refrigerator

ActiveCN105300004BAchieve installationAchieve disassemblyLighting and heating apparatusDomestic refrigeratorsLocking mechanismComputer module

Owner:QINGDAO HAIGAO DESIGN MFG CO LTD

Coreless moulding composite material pole tower and manufacturing method thereof

ActiveCN102191873BHigh strengthReduce manufacturing costTowersEngineeringTower

Owner:南京诺尔泰复合材料设备制造有限公司

Precisely aligned, friction welded helical cone or hypoid ring gear and differential case assembly

ActiveCN106812909BAvoid pollutionDoes not affect shapeDifferential gearingsWelding/soldering/cutting articlesFriction weldingGear wheel

Owner:FORD GLOBAL TECH LLC

Device and method for separating stalks of fruits grouped in bunches

ActiveCN105962395AFood treatmentWater flowEngineering

Owner:RODA IBERICA SA

Mower braking structure

ActiveCN102388724BGuaranteed uptimeCompact structureHarvestersBrakeElectric machinery

Owner:ZHEJIANG YAT ELECTRICAL APPLIANCE CO LTD

A portable hydrogen-rich water electrolysis device

ActiveCN106222683BAvoid pollutionSave spaceWater/sewage treatmentElectrode shape/formsWater storageElectrolysis

Owner:许昌百昌纳米科技有限公司

Sandwich Microreactor and Its Application in Enzymatic Synthesis of Caffeic Acid Phenylethyl Ester

ActiveCN103446971BEnhanced mass transferImprove heat transfer performanceChemical/physical/physico-chemical processesFermentationEnzymatic synthesisRetention time

Owner:JIANGSU UNIV OF SCI & TECH

Apparatus and method for access control

ActiveCN103067350BUser identity/authority verificationDigital data authenticationMedia access controlInput device

Owner:AXIS

Electric heating device

InactiveCN110678343AAir-treating devicesHeater elementsMaterials sciencePolymer

Owner:WEBASTO AG

A test device for testing the vertical permeability coefficient of multi-layer geotextiles

ActiveCN104297132BImprove sealingCorrect seepage pathPermeability/surface area analysisWater storageGraduated cylinder

Owner:李铮

A charging pile with anti-collision function

ActiveCN110712549BWith anti-collision functionRealize anti-collision functionCharging stationsElectric vehicle charging technologySnow removalSnowpack

Owner:汪东梅

Sheath material for lithium ion battery

PendingCN112117395AGood formabilityReduce warpageSecondary cellsJackets/cases materialsElastomerMetal foil

Owner:TOPPAN PRINTING CO LTD

System for monitoring moving body and its method

InactiveCN1224923CContinuous monitoringGeometric image transformationCharacter and pattern recognitionEngineeringContinuous monitoring

Owner:INVENTEC CORP

A millimeter-wave dual-band microstrip antenna

ActiveCN107749515BHigh bandwidthSimultaneous aerial operationsRadiating elements structural formsDual frequencyImpedance matching

Owner:UNIV OF SCI & TECH BEIJING

A Method of Improving the Stability of Laser Output

ActiveCN103825186BImprove stabilityLaser detailsOptical elementsTemperature controlPrism

Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP

Ion cutting calibration device, calibration method and ion cutting device

ActiveCN110605467BReduce the difficulty of sample loadingShorten the timeElectric discharge tubesPlasma welding apparatusAnalytical chemistryOptics

Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

A method of calculating the slope of pv curve to obtain the operating point of pv curve

ActiveCN108123434BHigh precisionCalculation speedAc network circuit arrangementsPower gridOperation point

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Environmental data acquisition system and method based on information processing technology

ActiveCN109274764BImprove fault toleranceProtect data privacyMeasurement devicesTransmissionInformation processingFault tolerance

Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

A device for alleviating complications after hematopoietic stem cell transplantation

ActiveCN113101480BAutomatically adjust filter strengthImprove breathing qualityRespiratorsGear driveGear wheel

Owner:JILIN UNIV

Consortium chain credibility verification method, system, device and equipment

ActiveCN110046901BImprove experienceExamples cannot be limitedFinanceCryptography processingFinancial transactionDatabase

Owner:ADVANCED NEW TECH CO LTD

Sideslip angle estimation method and estimator suitable for agricultural machinery linear navigation

ActiveCN111238471ASmall amount of calculationAvoid the amplification effect of errorAutonomous decision making processNavigation by speed/acceleration measurementsSteering angleControl engineering

Owner:QINGDAO AGRI UNIV

A multi-channel waste heat boiler

ActiveCN111853737BEasy to install and disassembleFacilitate follow-up maintenance workSolid removalSteam generation using hot heat carriersThermodynamicsElectric machine

Owner:杭州创蓝新能源技术有限公司

Liquid crystal display device and driving method thereof

InactiveCN105741809AReduce in quantitySolve the insufficient charging timeStatic indicating devicesData controlLiquid-crystal display

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

An electric heating gravity blanket based on intelligent sensing and its production process

ActiveCN112589848BPlay a protective effectImprove securityBlanketBed linenSerotoninDecreasing heart rate

Owner:浙江肯特科技股份有限公司

Laser marking machine and its marking method

ActiveCN108436283BGuarantee the exquisite appearanceImprove marking qualityLaser beam welding apparatusDot matrixGalvanometer

Owner:HANS LASER TECH IND GRP CO LTD

A closed-loop temperature control system and a test platform

ActiveCN111089097BMeet temperature requirementsImprove accuracyFluid-pressure actuator testingServomotor componentsTemperature controlControl system

Owner:WEICHAI POWER CO LTD +1

A traffic audit method and system based on message billing

ActiveCN112073926BImprove accuracyMetering/charging/biilling arrangementsAccounting/billing servicesRouting tableDatabase

Owner:北京思特奇信息技术股份有限公司

A plug-in management control method and device

ActiveCN103309700BImprove control efficiencyImprove management efficiencyVersion controlProgram loading/initiatingManagement processSoftware engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

An electromechanical actuator with self-locking and infinitely adjustable effective stroke

ActiveCN111981098BImprove securityImprove reliabilityGearingMechanical energy handlingRoller screwLocking mechanism

Owner:NORTHWESTERN POLYTECHNICAL UNIV

A kind of dense bone matrix and its preparation method

ActiveCN104174069BConducive to regenerative repairGood biocompatibilityProsthesisRepair tissueActive agent

Owner:YANTAI ZHENGHAI BIO TECH

Low drop buoyancy power generation device

ActiveCN108691721BQuick installationReduce maintenanceHydro energy generationReaction enginesWater flowControl theory

Owner:乐山合亩农业生物科技有限公司

Data transmission method and device for remote driving terminal of unmanned vehicle

ActiveCN113246991BImprove securityReduce data transfer volumeClosed circuit television systemsExternal condition input parametersEngineeringVideo image

Owner:NEOLIX TECH CO LTD

Distribution Network Fault Location Method Based on Algebraic Relationship Description and Complementary Theory

InactiveCN105929306BGet rid of dependenceAchieve positioningFault location by conductor typesFault toleranceNumerical stability

Owner:HENAN INST OF ENG

Gas range with automatic reigniting function after accident fire cut-off

ActiveCN100420901CReliable design structureSimple designProgramme controlDomestic stoves or rangesFlame detectionEngineering

Owner:NINGBO FOTILE KITCHEN WARE CO LTD

A Synchronization Method for Wireless Sensor Networks Based on Dynamic Path and Variable Period

ActiveCN108712769BReduce the maximum number of sync hopsHigh synchronization accuracySynchronisation arrangementTime-division multiplexPathPingClock rate

Owner:山东知微智成电子科技有限公司

A method and device for identifying tables in digital format documents

ActiveCN103377177BImprove work efficiencyReduce processing costsCharacter and pattern recognitionNatural language data processingVertical projectionComputer engineering

Owner:NEW FOUNDER HLDG DEV LLC +1

3D printing X-band CT structure spherical cavity waveguide bandpass filter and its manufacturing method

ActiveCN112952326BLow insertion lossHigh unloaded quality factorWaveguide type devicesBandpass filteringResonant cavity

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Projection-based audio object extraction from audio content

ActiveCN107113526ADoes not degrade the listening experienceAdaptive networkPseudo-stereo systemsAudio frequencyAudio signal

Owner:DOLBY LAB LICENSING CORP

A method for controlling spangles on the steel plate surface using an aluminum-zinc-magnesium plating solution

ActiveCN113322427BSmall sizeGood size uniformityHot-dipping/immersion processesAir knifeZinc

Owner:天津市新宇彩板有限公司

A method and device for new user registration and binding service equipment

ActiveCN109040122BEliminate manual binding operationsImprove experienceTransmissionSecurity arrangementSoftware engineeringComputer science

Owner:小雅智能平台(深圳)有限公司

A surfactant-producing plant growth-promoting bacterium for degrading oil and its application

ActiveCN113073059BCapable of oil and hydrocarbon degradationCapable of producing surfactantsBacteriaWater contaminantsBiotechnologyEngineering

Owner:WUHAN UNIV

Pharmaceutical composition for preventing or treating vaginitis

InactiveCN103263614BGood curative effectQuick resultsAntisepticsSexual disorderMedicineSemen

Owner:南通海门凤成旅游文化发展有限公司

Embedded energy collector based on respiratory movement

ActiveCN102512760BPermanent and stable energy supplyLessen the burden on the bodyHeart defibrillatorsElectrical batteryChest cavity

Owner:SHANGHAI JIAOTONG UNIV

Method and device for power control

ActiveCN101646228BSmall control intervalRange Guaranteed for Power ControlPower managementEnergy efficient ICTCost ControlsClosed loop

Owner:SHANGHAI HUAWEI TECH CO LTD

A device for testing the oil absorption value of solid additives in asphalt pavement materials

InactiveCN103558114BGuaranteed accuracyEnsure usabilityWeighing by removing componentRoad surfaceEngineering

Owner:CHANGAN UNIV

Wireless sensor network node positioning method based on global optimization strategy

ActiveCN101726725BHigh positioning accuracyHigh precisionPosition fixationWireless sensor networkingDimension measurement

Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

A glass transport device for building and its use method

ActiveCN110980299BImprove shock absorptionFix unsafe technical issuesSledge wheelsCharge manipulationVehicle frameEngineering

Owner:山东炎黄工业设计有限公司

A multi-purpose massage bed frame

InactiveCN103830067BEasy to get in and out of bedSave interior spaceOperating tablesMassageEngineering

Owner:宁波慕瑞斯健康科技有限公司

A continuous sintering furnace for metal injection molding

ActiveCN102962461BSlow coolingMetal

Owner:ZHEJIANG YIHUO TECH

Two-step temperature-reducing method for eliminating cryogenic fracture in biological tissue preserved by vitrification method

ActiveCN101463340BReduce cooling rateReduce thermal stress build-upTissue cultureVitrificationReduction rate

Owner:DALIAN UNIV OF TECH

Extensible plug-in batch generation test data method, system, equipment and media

ActiveCN112799966BImprove initialization efficiencyDatabase management systemsSoftware testing/debuggingData transformationBatch processing

Owner:广州嘉为科技有限公司

Subjective question scoring method, device, readable storage medium and electronic device

ActiveCN108595427BAvoid losing points for no reasonSolve the situation where the scoring points are scatteredDigital data information retrievalSemantic analysisEngineeringData science

Owner:成都海天数联科技有限公司

A high-efficiency special fertilizer for corn

InactiveCN103992174BConversion rate adjustmentReduce lossesFertilizer mixturesCalcium bicarbonatePolyvinyl alcohol

Owner:安徽天叶肥料有限公司

A car led headlight with heat dissipation structure

InactiveCN103511949BExtended service lifeMaintain normal luminous temperaturePlanar light sourcesPoint-like light sourceEngineeringLED lamp

Owner:LANZHOU GEELY AUTOMOBILE IND +1

Unknown time delay compensation method for external forward and internal feedback paths of network cascade control system

InactiveCN102082687BAvoid wastingAvoid estimation errorData switching networksPacket lossTime delays

Owner:HAINAN UNIV

Digital images matching chip

InactiveCN1297899CFacilitate mass adoptionImprove performance indicatorsConcurrent instruction executionMemory systemsShift registerControl signal

Owner:XIDIAN UNIV

Location measurement device for measuring location of target terminal in wireless communication system and location measurement method thereof

PendingCN112840711AGood time synchronizationSynchronisation arrangementSatellite radio beaconingCommunications systemReal-time computing

Owner:IUCF HYU (IND UNIV COOP FOUND HANYANG UNIV) +1

Method for positioning and embedding concrete exterior wall overhung member precast reinforcements

ActiveCN102071805BPre-embedded reinforcement is stableBuilding reinforcementsBuilding material handlingMarking outRebar

Owner:山西七建集团有限公司

A Method for Optimizing the Characteristic Parameters of Dispersive Confocal Microscope

ActiveCN111208633BImprove performanceImprove accuracyMicroscopesWavelengthMaterials science

Owner:HUAZHONG UNIV OF SCI & TECH

A laser cutting head air pressure detection device and its detection method

ActiveCN110039208BKeep abreast of the sealing situationKnow the air pressure in timeLaser beam welding apparatusEngineeringLaser cutting

Owner:武汉奥森迪科智能科技股份有限公司

Reservoir device with inclined needle

InactiveCN100586414CPharmaceutical containersMedical packagingEngineeringMechanics

Owner:NOVO NORDISK AS

A preparation method of silica composite gel and a three-dimensional porous silicon negative electrode material prepared using the gel

ActiveCN108565441BReduce direct contactAlleviate volume expansionCell electrodesSilicon oxideSilicon dioxide

Owner:郑州中科新兴产业技术研究院