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.

Method and device for detecting state of parking stall, and electronic device

InactiveCN107610499AImprove detection accuracyImage analysisDetection of traffic movementParking spaceReal-time computing

Owner:FUJITSU LTD

A method for gas outburst coal seam coal roadway excavation with down-blast, up-crowd, outburst and dust reduction

ActiveCN107100666BFully disturbedImprove breathabilityDust removalFire preventionMining engineeringCoal

Owner:ANHUI UNIV OF SCI & TECH

Traditional Chinese medicine composition and preparation method thereof

ActiveCN102058793BMetabolism disorderCardiovascular disorderOnion bulbCoronary heart disease

Owner:山东禹泽药康产业技术研究院有限公司

Method to reduce the latency caused by garbage collection in a JAVA virtual machine

InactiveCN100399278CIncrease delayReduce latencyMultiprogramming arrangementsMemory systemsMulti processorJava virtual machine

Owner:ALCATEL LUCENT SAS

Service processing method and network system

ActiveCN101478412BRelieve stressGuaranteed transmission qualityTransmissionSelective content distributionTerminal equipmentComputer terminal

Owner:SHENZHEN COSHIP ELECTRONICS CO LTD

An assembly method of a space curved metal curtain wall

ActiveCN103774851BAchieve aestheticsSolve the problem of large curvature transitionWallsBuilding material handlingKeelEngineering

Owner:GUANGZHOU ALUMINUM DECORATION ENG +1

Calcium fertilizer special for wheat, its preparation and method for cultivating wheat

ActiveCN103819265BPromote absorptionQuantitative and controllableFertilising methodsHorticultureCarboxymethyl celluloseSulfur

Owner:MICROHARBOR BIOTECH JIANGSU

Arrangement method of vacuum glass middle support

ActiveCN102452800BSimple processing technologyReduce processing costsEngineeringProcessing cost

Owner:洛阳兰迪真空玻璃科技有限公司

A working method and device of an optical measurement mark for track measurement

ActiveCN108058720BImprove efficiencyHigh measurement accuracyRailway auxillary equipmentRailway profile gaugesCatoptricsEngineering

Owner:ZHEJIANG WEISS WIRELESS NETWORK TECH CO LTD

Display device and electronic appliance

InactiveCN1670802AReduce the driving voltageReduce power consumptionStatic indicating devicesElectroluminescent light sourcesDisplay deviceElectron

Owner:SEMICON ENERGY LAB CO LTD

A noodle machine convenient for making chewy noodles

ActiveCN105410098BSqueeze evenlyAvoid idlingDough extruding machinesEngineeringExtrusion

Owner:JOYOUNG CO LTD

A lifting device for a circulating grain dryer

ActiveCN111747056BRealize circular motionAvoid storage cornersDrying solid materialsPackagingAgricultural scienceAgricultural engineering

Owner:合肥麦稻之星机械有限公司

Cloud data storage system

InactiveCN102347969BReduce storageReduce Duplicate TransmissionsTransmissionRelevant informationNetwork connection

Owner:李祥宇 +1

A kind of preparation method of 11-cyano undecanoic acid

ActiveCN109678754BAvoid high temperature pyrolysis processSimple preparation processCarboxylic acid nitrile preparationOrganic compound preparationCyclohexanoneRare earth metal compounds

Owner:WANHUA CHEM GRP CO LTD

Beacon transmission and reception using directional antennas

ActiveCN101563951BAssess restrictionNetwork planningDirectional antennaSignal detector

Owner:KONINK PHILIPS ELECTRONICS NV

Harmless Positive Control for Hepatitis C ELISA

InactiveCN104569403BSolve the sourceAvoid potential risksBiological material analysisSerum igePositive control

Owner:XINXIANG MEDICAL UNIV

Vehicle-mounted LNG (liquefied natural gas) cylinder liner and outer cylinder sleeving device and method

InactiveCN103174931BGuaranteed verticalityNo bruisesContainer filling methodsPressure vesselsGas cylinderMechanical engineering

Owner:XIANGTAN JIASHUN MACHINERY MFG

A kind of breeding method of orange pagoda cauliflower hybrid

ActiveCN110338053BExcellent overall performance in the fieldIncreased carotene contentPlant genotype modificationBiotechnologySporeling

Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Magnetic resonance imaging method and apparatus thereof

InactiveCN101430371BMeasurements using NMR imaging systemsImaging processingControl system

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Led-based fixtures and related methods for thermal management

ActiveCN101675290BPoint-like light sourceElectrical apparatusSurface mountingActive cooling

Owner:SIGNIFY HLDG BV

Rice-wheat harvesting, tillage and weeding combine

InactiveCN102598899BAvoid damageHeight adjustableTilling equipmentsAgricultural engineeringCrusher

Owner:CHONGQING SHUANGEN AGRI MACHINERY MFG

A metal foam sound insulation device

ActiveCN110847786BSuppress noiseReduce vibrationNoise insulation doors/windowsSpecial door/window arrangementsEngineeringMetal sound

Owner:滨州富创科技服务有限公司

Transmission of data packets in a radiocommunication system using a common hybrid automatic repeat request (HARQ) process

InactiveCN101695018ALarge capacityError prevention/detection by using return channelNetwork traffic/resource managementCommunications systemData stream

Owner:SIEMENS AG

A driving device for a new energy vehicle

ActiveCN109334420BImprove efficiencyImprove performanceBatteries circuit arrangementsElectric propulsion mountingElectrical batteryNew energy

Owner:禹海平

A kind of earthworm cultivation method

InactiveCN105815278BImprove survival rateHigh multiplication factorAnimal husbandryMortality rateBody weight

Owner:CHONGQING CAIDIEGU ECOLOGICAL AGRI TECH CO LTD

Door device for cooling storage

ActiveCN108603714BCondensation suppression situationDomestic cooling apparatusLighting and heating apparatusCool storageEngineering

Owner:HOSHIZAKI ELECTRIC CO LTD

A tugboat swarm adaptive control method for unmanned towage operations in port areas

ActiveCN112000097BEfficient towing operationsStable and intelligent towing operationPosition/course control in two dimensionsControl engineeringControl theory

Owner:SHANGHAI JIAOTONG UNIV

Projection control method and micro-electromechanical projection device

InactiveCN103885271BSmooth scanImprove qualityTelevision system detailsStatic indicating devicesControl signalResonance

Owner:LITE ON TECH CORP

Image processing apparatus, image processing method, program and integrated circuit

InactiveCN102165778AInhibition capacityReduce image quality deteriorationPulse modulation television signal transmissionCode conversionComputer hardwareImaging processing

Owner:PANASONIC CORP

Wire controller fixing device and air conditioning system

ActiveCN109915719BEasy to placeEasy accessMachine supportsAir conditioningControl theory

Owner:GREE ELECTRIC APPLIANCES INC

High-density ground resistivity measurement system and method suitable for complex terrain conditions

ActiveCN106405250BEnsure reliabilityRealize functionEarth resistance measurementsTerrainFull bridge

Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP

Benzo[c]pyrrolidone copolycarbonate optical articles, articles formed therefrom, and methods of making the same

ActiveCN111417668BOptical partsOptical elementsPolymer scienceCarbonate ester

Owner:SHPP GLOBAL TECH BV

Wear resistant materials in the direct process

InactiveCN101535758AChemical/physical/physico-chemical processesCoatingsWear resistantHardness

Owner:DOW SILICONES CORP

Multi-tone encryption method based on chaos and zigzag transformation

ActiveCN111865553BImprove encryptionImprove encryption efficiencySecuring communication by chaotic signalsAlgorithmTheoretical computer science

Owner:CHINA UNIV OF MINING & TECH

Bio-based polysaccharide foil

InactiveCN114502627AMicroorganism based processesFermentationBiotechnologyPlasticizer

Owner:CLARIANT PROD DEUT GMBH

A Small Diameter Static Pushing Vertical Drilling System Driven by Micro Motor

ActiveCN105134077BReduce usageNo need to worry about sealingDirectional drillingMotor driveReduction drive

Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

A blockchain-based neural network feature fusion method and system for medical data

ActiveCN113486991BImprove accuracyImprove generalization abilityCharacter and pattern recognitionNeural architecturesEngineeringArtificial intelligence

Owner:南通泰如美术设计服务有限公司

A traditional Chinese medicine fumigator

InactiveCN108324550BCompact structureIncrease flow rateBathing devicesSuction-kneading massageThermodynamicsAgricultural science

Owner:LUOHE MEDICAL COLLEGE

Coating liquid and article using same

PendingCN112020542AImprove antifouling performanceImprove waterproof performanceSynthetic resin layered productsCoatingsMethacrylatePolymer science

Owner:JNC CORP

A decentralized dns root zone management system

ActiveCN113132384BGuaranteed global uniquenessSolve the risk of centralized structureUser identity/authority verificationDomain nameData description

Owner:HARBIN INST OF TECH

A bentonite powder material conveying and packaging system

ActiveCN106429450BNo pollution in the processGo flexibleBulk conveyorsBuffer tankEngineering

Owner:咸阳非金属矿研究设计院有限公司

Short-stroke hydraulic down-ender

InactiveCN100515890CSmall swing angleReduce workloadConveyor partsEngineeringPiston

Owner:WISDRI ENG & RES INC LTD

A method and device for determining the location of a microseismic source

ActiveCN105954796BImprove the speed of automatic positioning calculationSatisfy the real-time performance of fracturingSeismic signal processingObservation pointEngineering

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

An insulation and heat dissipation device with a single-tube semiconductor laser series structure

ActiveCN104836112BGood application effectLarge irradiation areaSemiconductor laser arrangementsLaser arrangementsHeat conductingMetallic materials

Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Faraday detection method for removing modulation amplitude and light-intensity variation influences

ActiveCN102928082BSolving Measurement ErrorsHigh stability measurementUsing optical meansLight polarisation measurementObservational errorHarmonic

Owner:BEIHANG UNIV

Construction method of interlocking comprehensive pipe gallery

ActiveCN108360565BAvoid the problem of prefabricating separatelyReduce the difficulty of prefabricationArtificial islandsUnderwater structuresArchitectural engineeringWall plate

Owner:CHINA METALLURGICAL CONSTR ENG GRP

Washings processing device and washings processing system

InactiveCN102220681BConfirm status informationImprove convenienceOther washing machinesControl devices for washing apparatusControl dataComputer terminal

Owner:NANJING LG PANDA APPLIANCES

A kind of electromagnetic shielding film material and preparation method thereof

ActiveCN113292808BReduce dosageGood electromagnetic shieldingMagnetic/electric field screeningPolymer scienceMicrosphere

Owner:FUDAN UNIV

Preparation method for thermoplastic-polyimide-based compound material for bearing retainer

ActiveCN102391645BRetain mechanical strengthImprove temperature resistanceHeat deflection temperatureVolumetric Mass Density

Owner:LUOYANG BEARING RES INST CO LTD

Page switching method, device and mobile terminal

ActiveCN103324403BEasy to switchIncrease interactionInput/output processes for data processingFistAnimation

Owner:TENCENT TECH (SHENZHEN) CO LTD

Secure Access System for Wireless Office Networks

ActiveCN113271590BImprove securityPrevent Login HackingNetwork topologiesSecurity arrangementEngineeringSecure authentication

Owner:浙江宏远智能科技有限公司

A method for generating and delivering MMS bills

ActiveCN104618881BRealize automatic generationCases where generation is not delayedAccounting/billing servicesMessaging/mailboxes/announcementsLogistics managementEngineering

Owner:ZHEJIANG RONGCHUANG INFORMATION IND

Compound enzymatic clarifying agent for sugar industry and preparation method and application for compound enzymatic clarifying agent

ActiveCN102911924BEasy to joinWithout changing the sugar production processEnzymesSugar juice purificationPectinaseAmylase

Owner:SOUTH CHINA UNIV OF TECH

Display module and multi-display device including same

ActiveCN107112351BSolid-state devicesNon-linear opticsComputer hardwareComputer graphics (images)

Owner:SAMSUNG ELECTRONICS CO LTD

Method for producing oxidized lignins

PendingCN113056503ALignin derivativesCombinatorial chemistryBiochemistry

Owner:ROCKWOOL AS

User side power consumption control method and device for hand-free telephone

ActiveCN101990039BExtend your lifeControl power supply loadEnergy efficient ICTPower managementHands freeTelephone network

Owner:ZTE CORP

Feed pressure dynamic detection mechanism

InactiveCN103737172BHigh measurement accuracyNon-electric welding apparatusPressure transmissionCoupling

Owner:WEIHAI LIANQIAO PRECISION MACHINERY

Temporary storage system

PendingCN113728284AProgramme-controlled manipulatorLogisticsControl cellElectrical and Electronics engineering

Owner:UNIVERSITY OF SOUTHERN BRITTANY

Method and device for measuring structural parameters of CT system based on double-wire model

ActiveCN104406989BNo human intervention requiredMaterial analysis using wave/particle radiationComputerised tomographsImaging qualitySpecific rotation

Owner:TSINGHUA UNIV

multi-chip structure

ActiveCN106469720BImprove performanceParallel/series conversionSolid-state devicesEngineeringSemiconductor

Owner:MEDIATEK INC

A kind of ultra-high molecular weight polyethylene composite pipe

ActiveCN104017265BHigh softening temperatureHigh hardnessPolymer scienceLow speed

Owner:CHINA PETROLEUM & CHEM CORP +1

Production method for improving the uniformity of section hardness of nsm30 plastic mold steel

ActiveCN110157981BImprove performanceImprove performance uniformityHeat treatment process controlSteelmakingTempering

Owner:NANJING IRON & STEEL CO LTD +1

Method of Correcting Aircraft Model Sideslip Elastic Angle in Wind Tunnel Test

ActiveCN105136422BPrecise control of sideslip elastic anglePrecise control of sideslip angleAerodynamic testingAttitude controlCorrection method

Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS

A kind of preparation method of black garlic fermented tea bag

ActiveCN104663951BFull of nutritionReduce bitternessPre-extraction tea treatmentPropolisLemon juice

Owner:SHANDONG AGRICULTURAL UNIVERSITY

Method for obtaining physical layer link network topology based on address forwarding mechanism

InactiveCN101610178BSave human effortReduce masteryData switching networksPhysical layerPhysical address

Owner:LINKAGE SYST INTEGRATION

A kind of composite packaging material and preparation method thereof

InactiveCN104818649BImprove heat resistanceGood weather resistancePaper/cardboardInorganic compound additionDecompositionMelamine formaldehyde resin

Owner:苏州奥宇包装科技有限公司

File upgrading method and terminal device

InactiveCN101557308BImprove reliabilityData switching networksTerminal equipmentComputer engineering

Owner:HUAWEI DIGITAL TECH (CHENGDU) CO LTD

Method and apapratus for preparing network ceramic skeleton reinforced metal-base composite material

InactiveCN1313229CImprove wear resistanceHigh breaking strengthPressure systemAdhesive

Owner:UNIV OF JINAN

An environment-friendly wide-format steel-plastic composite car panel manufacturing device and its process

ActiveCN110481030BZero emissionReduce weightFlat articlesMetal working apparatusHot meltSlide plate

Owner:安徽润象新材料科技有限公司

Method for modeling lens sound field

InactiveCN101256234BGood modelingHigh simulationAcoustic wave reradiationAcoustic waveRefraction angle

Owner:HARBIN ENG UNIV

A kind of preparation method of 1-adamantanol

ActiveCN106748643BLow costShort reaction timeOrganic compound preparationHydroxy compound preparationWater vapor1-adamantanol

Owner:ZHEJIANG NORMAL UNIVERSITY

A method and system for accessing smart card sector data

InactiveCN106599724BMeeting Contact Access NeedsDigital data protectionTerminal equipmentEngineering

Owner:WATCHDATA SYST +1

A gan hybrid integrated active quasi-circulator using feed-forward cancellation method

InactiveCN104134841BHigh transmit gainIncreased transmit gainWaveguide type devicesEngineeringHigher Power

Owner:NANJING UNIV OF SCI & TECH

A moving vehicle detection method based on aerial video images

InactiveCN106683119BEliminate the effects ofAchieve interferenceImage enhancementImage analysisVideo imageImaging data

Owner:HEBEI UNIV OF TECH

A positioning device and welding method for circular seam welding

ActiveCN110802362BEasy to operateReliable functionWelding/cutting auxillary devicesAuxillary welding devicesSpot weldingSeam welding

Owner:SICHUAN AEROSPACE LONG MARCH EQUIP MFG CO LTD

A high dynamic star sensor image processing control method

ActiveCN111121756BImprove dynamic performanceHigh extraction rateImage enhancementImage analysisImaging processingEngineering

Owner:SHANGHAI AEROSPACE CONTROL TECH INST

Combined wide angle aviation digital camera system with self-checking self-stabilization function

InactiveCN101354250BReduce weightReduce loadPicture taking arrangementsCamera body detailsAviationAccelerometer

Owner:CHINESE ACAD OF SURVEYING & MAPPING

A method for improving gold recovery rate and beneficiation efficiency

ActiveCN110292990BMitigate the impact of recyclingImprove recycling efficiencyWet separationProcess engineeringBall mill

Owner:河南省岩石矿物测试中心

Method and system for realizing SNMP management of optical-fiber coaxial cable access network terminal equipment

ActiveCN101577841BImprove management efficiencyImprove maintainabilityData switching networksIp addressManagement efficiency

Owner:SHANGHAI BROADBAND TECH

Economical turning repair wheel

InactiveCN102582357BExtended service lifeExtend the turnaround cycleRail-engaging wheelsWheel manufactureEngineeringTread

Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

A method and device for compatible running android application on linux operating system

ActiveCN112114916BFix compatibility issuesImprove consistent operating experienceProgram loading/initiatingExecution for user interfacesGraphicsOperational system

Owner:北京技德系统技术有限公司

Satellite digital broadcast receiving device

InactiveCN1685673AReliable deliverySatellite broadcast receivingBroadband local area networksComputer networkDigital broadcasting

Owner:PANASONIC CORP

A wireless communication key generation method based on channel characteristic parameters

InactiveCN106209355BIncrease spawn rateReduce operational complexityKey distribution for secure communicationSecurity arrangementTelecommunicationsKey generation

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Front floor assembly and vehicle

ActiveCN110316258BReduce weightReduce the weight reduction factorVehicle seatsElectric propulsion mountingMechanical engineeringWeight light

Owner:BYD CO LTD

Composition and production method of methionine

ActiveCN102703398BTransferasesMicroorganism based processesBiotechnologyMicroorganism

Owner:CJ CHEILJEDANG CORP

Extraction method of ophiopogon root, ginseng and shiandra and preparation thereof

InactiveCN101745005BHigh extraction rateLow costEndocrine system disorderCardiovascular disorderDrugs preparationsOrganic chemistry

Owner:TIANJIN TASLY ZHIJIAO PHARMA

Production method of special polyvinyl chloride resin for battery separator with medium and high degree of polymerization

ActiveCN101812149BCell component detailsPolymer scienceCentrifugation

Owner:天津渤化化工发展有限公司

Coaxial Waveguide Two-Dimensional Electromagnetic Bandgap Structure

ActiveCN106025456BImprove cooling effectEasy to processWaveguidesElectrical conductorHarmonic mitigation

Owner:DONGGUAN UNIV OF TECH

Regenerated cement concrete for pavement and its preparing process

InactiveCN100369855CImprove flexural strengthImprove toughnessSolid waste managementFiberSuperplasticizer

Owner:王军龙

Single acylation method of dihydroxybenzene alkyl ketone

InactiveCN101747183BHigh selectivityHigh yieldOrganic compound preparationCarboxylic acid esters preparationProduction rateKetone

Owner:TONGJI UNIV

A copper-free friction material

ActiveCN103614113BSolve pollutionImprove noiseOther chemical processesDispersityHeat conducting

Owner:SHANDONG DOUBLE LINK BRAKE MATERIAL

car child safety seat

ActiveCN113276737BThe unlocking process is simpleSimple and fast operationChild seatsMechanical engineeringChild safety

Owner:GOODBABY CHILD PROD CO LTD

A kind of low-foaming nonionic surfactant and its preparation method and application

ActiveCN108654512BReduce dosageHigh reactivityPolymeric surface-active compoundsTransportation and packagingPtru catalystCyanide

Owner:联泓(江苏)新材料研究院有限公司

A method for monitoring a common-rail injector for large diesel and dual-fuel engines and injector configured to implement this method

PendingCN111852709AElectrical controlInternal combustion piston enginesCommon railControl room

Owner:OMT DIGITAL SRL

A production method of rotor spunbonded polyester luminescent knitting yarn

InactiveCN101718014BWith flash effectIncrease elasticityContinuous wound-up machinesOpen-end spinning machinesPolyesterYarn

Owner:ZHEJIANG HUZHOU WEIDA TEXTILE GRP

Ground fault detection device and method

ActiveCN109188167BAvoid insulation agingRealize detectionShort-circuit testingGround failureControl theory

Owner:厦门科华数能科技有限公司

Method, device and storage device for generating hole information of bim model

ActiveCN111651822BMeet the forward design processGood for design efficiencyGeometric CADSpecial data processing applicationsItem generationComputer science

Owner:深圳市华阳国际工程设计股份有限公司

A multi-angle adjustable engraving machine

InactiveCN106585249BEasy to adjustHigh adjustment accuracyOther artistic work equipmentsModel makingMechanical engineeringRack and pinion

Owner:山东鼎创数控设备有限公司

Multi-angle cloth filling device

ActiveCN102003208BEasy to handleImprove efficiencyMaterial fill-upRapid processingProcess engineering

Owner:刘素华

A kind of alkylation spent acid treatment device and method

ActiveCN106315518BEasy to introduceRealize online replacementEnergy inputSulfur preparation/purificationAlkyl transferCombustor

Owner:CHINA PETROLEUM & CHEM CORP

A Vector Realization Method of Binary Vector Nozzle in which the Regulating Plate of Expansion Section Doesn't Pass the Center Line

ActiveCN113638820BAvoid collisionShort tripJet propulsion plantsStructural engineeringActuator

Owner:AECC SICHUAN GAS TURBINE RES INST