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.

Intellective online device for detecting sealability of washing machine

InactiveCN1208608CMeasurement of fluid loss/gain rateMicrocontrollerDifferential pressure

Owner:OCEAN UNIV OF CHINA

A water circulation system of a heat exchanger, an air conditioner and a control method thereof

ActiveCN111412565BReduce energy consumptionReduce consumptionMechanical apparatusSpace heating and ventilation safety systemsCirculator pumpEngineering

Owner:苏州悟能智能科技有限公司

Method for measuring contents of silicon-calcium elements in silicon-calcium alloy

ActiveCN102213704BImprove work efficiencyFast analysisWeighing by removing componentChemical analysis using titrationContinuous measurementWarm water

Owner:TAIYUAN HEAVY IND

Assembly construction method for PVC wire pipe hidden lying

InactiveCN101841143BImprove work efficiencyHigh construction quality and reliabilityApparatus for laying cablesShop drawingEngineering

Owner:HUNAN NO 6 ELECTROMECHANICAL INSTALLATION

Semiconductor device, chip-like semiconductor element, electronic device equipped with semiconductor device, and semiconductor device manufacturing method

InactiveCN110383440AReduce gapSemiconductor/solid-state device detailsSolid-state devicesFilling materialsEngineering

Owner:SONY SEMICON SOLUTIONS CORP

A fly ash melting tail gas purification process

ActiveCN106994284BReduced enrichmentAvoid it happening againGas treatmentAuxillary pretreatmentParticulatesQuenching

Owner:JIANGSU TIANYING PLASMA TECH CO LTD +1

Device to cool integrated circuit element and disk drive having the same

InactiveCN1638106ACarrier constructional parts dispositionDigital data processing detailsPrinted circuit boardSmall hole

Owner:SAMSUNG ELECTRONICS CO LTD

A kind of environment-friendly starch adhesive and preparation method thereof

ActiveCN110437765BEfficient and gentle oxidationGuaranteed oxidation effectNon-macromolecular adhesive additivesStarch derivtive adhesivesEpoxyCellulose

Owner:宁夏吉宏环保包装科技有限公司

A method for preparing freeze-dried excipient preparations using rolling mold and its products

ActiveCN106551804BSolution to short lifeReduce lossesPowder deliveryCosmetic preparationsEngineeringOrganic chemistry

Owner:董玲

Method for manufacturing a pair of wiping members

ActiveCN103380169BVehicle cleaningElastomerIon bombardment

Owner:VALEO SYST DESSUYAGE

A method of manufacturing an automatic closing furnace body valve

ActiveCN109514197BImprove sealingImprove smoothnessAnti-corrosive paintsPolyurea/polyurethane coatingsActive agentPolishing

Owner:泉州市精英阀业有限公司

Electronic current transformer signal reduction method based on Rogowski coil

ActiveCN101577175BAvoid Angle Offset IssuesImprove integration accuracyTransformersInductancesSignal onEngineering

Owner:GUODIAN NANJING AUTOMATION

Schedule creation method and apparatus, electronic device, and readable storage medium

ActiveCN112995404BEasy to understandImprove creation efficiencySubstation equipmentOperating systemReal-time computing

Owner:SHENZHEN IQOO COMM SOFTWARE

Anti-side drift damping system of full cushion lift hovercraft

InactiveCN103963774BImproved heading stabilityAchieve mass productionAir-cushionControl systemEngineering

Owner:SHANGHAI JIAOTONG UNIV

A kind of binding machine and its driving mechanism

InactiveCN104494970BPaper article packagingBinding material applicationDrive shaftManipulator

Owner:张文峰

Tobacco roasting method

ActiveCN104013093BHigh oil contentSweet and fragrantTobacco preparationChemistry

Owner:CHINA TOBACCO FUJIAN IND +1

car body structure

ActiveCN107792197BEasy to install and arrangeAvoid interferenceSuperstructure subunitsSuperstructure connectionsBack doorTailplane

Owner:GREAT WALL MOTOR CO LTD

Ball valve and method for implementing rigid seal between valve element and valve seat in ball valve

ActiveCN102767632BImprove sealingFlexible switch actionPlug valvesEngineeringVALVE PORT

Owner:SHANGHAI KAIKE VALVE MFG

Pneumatic tire

ActiveCN111615459AAvoid transmissionEnhance the edge effectOff-road vehicle tyresTyre tread bands/patternsMechanical engineeringTread

Owner:THE YOKOHAMA RUBBER CO LTD

Conduction-type polarizing and beam-splitting synchronized lighting device

ActiveCN102929088BReduce stray light interferenceShorten the light transmission distanceProjectorsOptical light guidesCamera lensLight guide

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1

A test device for simulating the coupled action of fault dislocation and earthquake

ActiveCN112700706BStaggered realizationEducational modelsSlant angleClassical mechanics

Owner:SOUTHWEST JIAOTONG UNIV

Method for producing contact pitch converter and contact pitch converter

InactiveCN107430152BAdditive manufacturing apparatusElectrical measurement instrument detailsConvertersEngineering

Owner:FEINMETALL

Catalytic asymmetric synthesis of axial chiral biaryl diphenols

ActiveCN105152934BEasy to useEasy to manufactureOrganic compound preparationCarboxylic acid esters preparationPhosphoric acid2-Naphthol

Owner:SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA

Self-adaptive transmission diversity apparatus

InactiveCN1198408CSpatial transmit diversityPolarisation/directional diversityGraphicsFrequency spectrum

Owner:PANASONIC CORP

Traditional Chinese medicine composition for treating hyperlipidemia and preparation method and application thereof

InactiveCN102068521BEnhanced digestive stagnation effectIncrease coronary flowMetabolism disorderPlant ingredientsDiseaseSecondary hyperlipidemia

Owner:南京苏美瑞医药科技有限公司

Device collaborative multi-screen interaction system and method thereof in device cloud environment

ActiveCN104023050BIncrease the cooperative processing mechanismFix switching issuesTransmissionSelective content distributionInteraction systemsTerminal equipment

Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Thread feeder for sewing machine

ActiveCN103255590BSimplify tedious workSewing measuring devicesEngineeringSewing machine

Owner:PEGASUS SEWING MASCH MFG CO LTD

Multifunctional open type respiratory metabolism testing device

InactiveCN102920458BImprove efficiencyLow costDiagnostic recording/measuringSensorsMicrocomputerRespiratory metabolism

Owner:杨华明

Quantitative method for the detection and quantification of galacto-oligosaccharides

ActiveCN105723216BQuantitatively accuratePrecise managementComponent separationTesting foodQuantification methodsGalactooligosaccharide

Owner:YAKULT HONSHA KK

A fixed arrangement device for fluorocarbon aluminum veneer installation

ActiveCN112709360BConvenient ArrangementEasy arrangement and fixed installationWallsBuilding material handlingSingle plateEngineering

Owner:福建鑫源泰新型材料有限公司

Leg-walking high-efficiency and environmentally friendly deep-sea manganese nodule mining robot

ActiveCN112282762BProtect the growing environmentProtect lifeMineral miningManganese noduleEnvironmental engineering

Owner:OCEAN UNIV OF CHINA

Multi-zone gas injection upper electrode system

ActiveCN104024477BElectric discharge tubesSemiconductor/solid-state device manufacturingChemical physicsPlasma chamber

Owner:LAM RES CORP

Device for interior flushing of containers

InactiveCN1795059BTank vesselsMovable spraying apparatusNozzleEngineering

Owner:SCANJET MARINE AB

A fault detection method for insulation system of marine current generator based on m-ekf algorithm

ActiveCN105759207BTo achieve the effect of fault detectionTesting dielectric strengthInformaticsPower flowStator coil

Owner:SHANGHAI MARITIME UNIVERSITY

Arc welding device and arc welding system

ActiveCN102441728BAvoid Welding InstabilitySuppress sputteringArc welding apparatusPower flowElectrical current

Owner:YASKAWA DENKI KK

Selective catalytic reducing agent and preparation method thereof

InactiveCN102029175BMolecular sieve catalystsExhaust apparatusPtru catalystNitrogen oxides

Owner:FORD GLOBAL TECH LLC

Rotating window piece apparatus used for laser processing

InactiveCN102280366BReduce the difficulty of processing and manufacturingOptical Property ControlSemiconductor/solid-state device manufacturingLaser beam welding apparatusLaser processingOptical property

Owner:TSINGHUA UNIV

Method and system for searching mountaineering distress persons by using computer vision

ActiveCN107194340BImprove search and rescue efficiencyImage enhancementImage analysisMedicineComputer graphics (images)

Owner:窦露

A method, system and device for detecting a buckle loss fault

ActiveCN112508013BReduce manual inspection costsImprove stabilityCharacter and pattern recognitionNeural architecturesFeature extractionImage pair

Owner:HARBIN KEJIA GENERAL MECHANICAL & ELECTRICAL CO LTD

A device for removing d-fructose in d-psicose

ActiveCN106318848BSolve inseparableSolve the drawbacks of reversible pro-responseBioreactor/fermenter combinationsBiological substance pretreatmentsChromatographic separationIsomerization

Owner:SHANDONG UNIV

Dust-proof glass, and electro-optic device and projection type image display device using the same

InactiveCN101201474BReduce generationImprove display qualityProjectorsNon-linear opticsElectricityLight reflection

Owner:SEIKO EPSON CORP

A kind of assay method of p-toluenesulfonic acid content in butyl acrylate reactor

ActiveCN104502520BImprove practicalityWide applicabilityChemical analysis using titrationComponent separationAlcoholPhenolphthalein

Owner:谦信化工集团有限公司 +1

New application of ilex pubescens extract in preparing medicines for enhancing cerebral ischemia resistance

InactiveCN102258550BDevelop medicinal valueImprove cerebral ischemia toleranceOrganic active ingredientsCardiovascular disorderRutinMass content

Owner:HENAN UNIV OF CHINESE MEDICINE

An intelligent universal dimmer

ActiveCN104703363BRealize dimming controlAvoid inherent pitfallsElectric light circuit arrangementEnergy saving control techniquesLeading edgeSignal on

Owner:NANJING TIANSU AUTOMATION CONTROL SYST

pd@ni0.7cu0.3/niooh/cuo mixed crystal methanol oxidation composite electrode and its preparation method

ActiveCN113140740BImprove catalytic durabilityEasy transferCell electrodesElectrolytic agentComposite electrode

Owner:CHENGDU UNIV

Method of eliminating welding residual stress by low temperature compression deformation treatment

InactiveCN1233501CReduce welding tensile stressNo damageFurnace typesMetal working apparatusWelding residual stressCompressive strength

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

An automobile stamping part with a positioning groove

ActiveCN108907017BGuaranteed accuracySolve the problem of easy shakingMetal-working feeding devicesPositioning devicesStructural engineeringMechanical engineering

Owner:安徽信和汽车股份有限公司

Gas protection device for laser-arc hybrid welding and laser-arc hybrid welding machine

InactiveCN101920400BProtect forming qualityPromote aggregationSpray nozzlesArc welding apparatusEngineeringGas chamber

Owner:BEIHANG UNIV +1

AND logic circuit and chip

ActiveCN102882514BImprove scalabilityImprove storage densityLogic circuits characterised by logic functionLogic circuitryComparator

Owner:PEKING UNIV

The Method of Demolition of Multi-span Bridge Girder Body in Business Line by Longitudinal Connection of Bridge Erecting Machine

ActiveCN108457207BSolve the problem of tight scheduleReduce usage costsBuilding repairsBridge strengtheningArchitectural engineeringBridge deck

Owner:中铁八局集团第二工程有限公司

Short message service monitoring method and system by mobile terminal and monitoring center

InactiveCN101557571BImprove real-time performanceMessaging/mailboxes/announcementsData switching networksShort Message ServiceMonitoring system

Owner:ZTE CORP

A method for preparing fatty alcohols by hydrogenation of fatty acid methyl esters under a temperature-controlled catalytic system

InactiveCN103965016BConvenient temperature controlRealize high temperature homogeneous reactionOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsHydrogen pressureReaction temperature

Owner:QINGDAO UNIV OF SCI & TECH

A special-shaped cable and its preparation method

ActiveCN106653163BDistribute stressAvoid force breakingDetails of conductive coresManufacturing wire harnessesEngineeringAbnormal shaped

Owner:CHANGCHUN JETTY AUTOMOTIVE PARTS CORP

Method for applying back-exposure to embedded phase-shifting mask focused ion beam etching

InactiveCN100498543CSemiconductor/solid-state device manufacturingPhotomechanical exposure apparatusEtchingQuartz

Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Saw grinding belt and processing method

ActiveCN102773560BAccuracy requirements metSimple processMetal sawing tool makingMetal sawing toolsGrinding wheelMechanical engineering

Owner:上海康嘉怡医疗器材服务有限公司

A method to promote the establishment of aquaculture biofloc process

ActiveCN106430626BIncrease concentrationHigh activityBiological water/sewage treatmentBiotechnologyPolyethylene glycol

Owner:SHANGHAI OCEAN UNIV

Home gateway based storage service method and storage service device

ActiveCN101969407BEasy accessData switching networksOperational transformationPublic network

Owner:CHINA TELECOM CORP LTD

A high-performance, low-cost and high-strength titanium alloy

ActiveCN111519067BImprove mechanical propertiesReduce manufacturing costTitaniumTitanium alloy

Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

Method for preparing multilayer high corrosion resistant-wear resistant composite protective coating on magnesium alloy surface

InactiveCN102234802BImprove bindingHigh hardnessAnodisationLiquid/solution decomposition chemical coatingChemical platingWear resistant

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Design of Plasma Waste Gasification and Power Generation System

InactiveCN103506366BImprove efficiencySolid waste disposalSpecial form destructive distillationMicrowave methodAutomatic control

Owner:黄志方 +2

A method and system for dynamic gesture recognition based on two-dimensional convolutional network

ActiveCN109961005BReduce feature redundancySmall amount of calculationCharacter and pattern recognitionNeural architecturesFeature vectorComputation complexity

Owner:SHANDONG UNIV

Bovine bone peptide and its preparation process

ActiveCN110923285BHigh decolorization rateIncrease the content of peptidesCarbon compoundsEnergy inputEnzymatic hydrolysisMedicine

Owner:安徽盛美诺生物技术有限公司

Parking device

InactiveCN102605979BSimple structureEasy to installParkingsEngineeringWinch

Owner:陈跃平

Devices for holding or gripping workpieces

ActiveCN102581680BEasy to fixReduce frictionWork holdersLarge fixed membersEngineeringMechanical engineering

Owner:J SCHMALZ GMBH

Optimization method for load balancing of placement machines in multi-machine flow production line in pcb board assembly process

InactiveCN105590143BImprove search efficiencyUniform loadForecastingBiological modelsProduction lineControl system

Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Signal receiving system for receiving IoT terminal signals

ActiveCN111988054BReduce power consumptionEasy to controlTransmissionData systemUp conversion

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A slow closing and smooth opening type servomotor

ActiveCN104033449BSimple structureTroubleshoot broken partsFluid-pressure actuatorsServomotorPiston

Owner:JIANGSU AEROSPACE HYDRAULIC EQUIP LIMITED

A p-gan/i-gan/n-bn neutron detector

ActiveCN106684177BImplement detectionResolve conflicting requirements that can only run in one directionFinal product manufactureSemiconductor/solid-state device manufacturingEvaporation (deposition)Etching

Owner:EAST CHINA UNIV OF TECH

A kind of comprehensive energy system and its control method using cogeneration of heat and power to produce high-parameter heating steam waste energy

ActiveCN112049700BAchieving Cascade RecyclingFulfill electricity demandClimate change adaptationSteam useIntegrated energy systemTransformer

Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD +1

foldable bed frame

ActiveCN105815961BEasy to openEasy to foldBedstandsControl theorySupport plane

Owner:XIAMEN ROADZUP OUTDOOR PROD

A piercing idc connector

ActiveCN113078519BExtended service lifeIncorrect coupling preventionElectrical connectionEngineering

Owner:DONGGUAN SIWEB CONNECTORS

A Novel High Birefringence Photonic Quasicrystalline Fiber

InactiveCN105022113BHigh birefringenceSimple preparation processCladded optical fibreOptical waveguide light guideFiberPhotonics

Owner:HUNAN UNIV

An image management method and device

ActiveCN113469869BPrecise positioningAccurate traceabilityImage data processing detailsProgram/content distribution protectionPattern recognitionComputer graphics (images)

Owner:武汉华工安鼎信息技术有限责任公司

Hydraulic free-piston expander linear power generation unit with counterweight system

ActiveCN112746866BSolve the problem of adapting to the small range of working conditionsImprove instruction efficiencySafety/regulatory devicesEngines without rotary main shaftSolenoid valveEngineering

Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

A kind of nano-titanium dioxide lithium battery and its manufacturing method

InactiveCN104332593BExpand the scope of activitiesFast chargingMaterial nanotechnologyCell electrodesMicro nanoElectrical battery

Owner:深圳市鑫峰昌技术股份有限公司

Method for quickly decomposing and transforming organic phosphor into inorganic phosphor by pulse point discharge

InactiveCN100538341CRapid Determination of Organophosphorus Pesticide ContentReliable methodMaterial analysis by observing effect on chemical indicatorPreparing sample for investigationInorganic phosphateMolybdate

Owner:XI AN JIAOTONG UNIV

Exercise system for martial styles

ActiveCN103071278BSport apparatusVertical planeControl system

Owner:HANLUN TAI CHI EXERCISE MACHINES LTD

A kind of crystallization method of large particle dicumyl peroxide

InactiveCN108069888BInhibitionPromote growthOrganic compound preparationPeroxy compound preparationPhysical chemistryCrystal growth

Owner:CHINA PETROLEUM & CHEM CORP

A kind of method that utilizes suspension cell line to prepare Seneca virus

ActiveCN110564698BStrong antibody responseGood immune protectionSsRNA viruses positive-senseArtificial cell constructsSenecavirusTGE VACCINE

Owner:LANZHOU INST OF VETERINARY SCI CHINESE ACAD OF AGRI SCI

A middle-section automatic insertion piece folding assembly equipment for electrical connectors for servers

ActiveCN109473852BReduce manual involvementImprove assembly qualityContact member assembly/disassemblyEngineeringElectrical connector

Owner:盐城项果科技有限公司

Self-extending type bracket flexible connection ring compressing mechanism

ActiveCN101036602BSimple structureImprove bending performanceStentsFast releaseEngineering

Owner:BEIJING BALANCE MEDICAL

Rotary hinge device with double rotary shafts

ActiveCN102478044BEffect achievedPivotal connectionsTablet computerMechanical engineering

Owner:KUNSHAN VOSO HINGE ELECTRONICS TECH

Photovoltaic solar pavement structural unit, power generation system and manufacturing method of structural unit

ActiveCN103929119BEnough carrying capacityMeet load requirementsPhotovoltaic supportsSolar heating energyPhotovoltaic solar energySolar energy storage

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Lawn green belt construction method

InactiveCN101810083BWith multiple functionsExtend your lifeHorticultureSoil-working methodsBrickLandscaping

Owner:陈怀茂

A novel modified polypropylene pipe and its preparation method

ActiveCN104725725BGood dispersionEffective absorptionRigid pipesHeat resistanceAging resistance

Owner:杭州金泰塑业有限公司

An ultrasonic treatment device and a high-intensity focused ultrasonic treatment system

ActiveCN103386173BMonitor temperature in real timeImprove securityUltrasound therapyDiagnostic recording/measuringBiological bodyEnergy control

Owner:CHONGQING HAIFU (HIFU) TECHNOLOGY CO LTD

An upper end beam centering device

ActiveCN103537930BPositioning apparatusMetal-working holdersEngineering

Owner:铜陵铁科轨道装备股份有限公司

Intelligent pneumatic fish feed channel distributor

InactiveCN103238551BServe evenlyGood effectPisciculture and aquariaMicrocontrollerAtmospheric pressure

Owner:HAIAN CHANGDA TECH TRANSFER CENT

A process for preparing high-purity magnesium oxide by two-grate firing method

ActiveCN103803592BSimple processLow costMagnesiaFiltrationPhysical chemistry

Owner:新疆世全黄金矿业股份有限公司

Radio frequency SIO power NMOSFET with stepped grid oxidized layer and manufacturing method thereof

ActiveCN1303700CImprove high frequency characteristicsHigh speedTransistorSemiconductor/solid-state device manufacturingOhmic contactEngineering

Owner:长电科技管理有限公司

An amphibious detection robot

InactiveCN106114095BRealize autonomous launchingImplement SLAMAmphibious vehiclesSonarDrive wheel

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Vacuum cleaner

ActiveCN103654613BReduce volumeLight in massElectric equipment installationEngineeringControl valves

Owner:SKYBEST ELECTRIC APPLIANCE SUZHOU CO LTD

Method for producing 6-fluoro-3-(4-piperidine)-1,2-benzoisoxazole hydrochloride

ActiveCN102206210BHigh yieldOrganic chemistrySolubilitySolvent

Owner:CHANGZHOU NO 4 PHARMA FACTORY

Shooting method and device

ActiveCN105100620BGuaranteed angleGuaranteed sizeTelevision system detailsColor television detailsShooting methodComputer science

Owner:SHENZHEN LONGRISE SCI & TECH

A commutator processing technology and the mold used therein

ActiveCN108879283BTo avoidDoes not affect normal useCommutators manufactureEngineeringGraphite

Owner:深圳市凯南整流子有限公司

Medium-entropy MAX phase material, medium-entropy two-dimensional material and preparation method and application thereof

ActiveCN114751750ACarbon compoundsNanotechnologyElectronic structurePhysical chemistry

Owner:BEIHANG UNIV