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.

Flux-cored wire for submerged-arc welding of low-temperature steel LPG ship

ActiveCN109822258AEasy to processReduce processing costsWelding/cutting media/materialsSoldering mediaManganeseFerrosilicon

Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Method and device for information presentation based on electronic program guide

InactiveCN105872712AAvoid misuseImprove user experienceSelective content distributionInformation presentationHuman–computer interaction

Owner:WUXI TVMINING MEDIA SCI & TECH

Black glass-ceramics prepared by electroplating sludge, and preparation method of black glass-ceramics

InactiveCN109020229APrevent volatilizationLower melting temperatureSludgeSilicon dioxide

Owner:浙江工业大学温州科学技术研究院

Method for smelting and purifying metal in electro-magnetism composite field and device thereof

ActiveCN101148702AAvoid turbulenceImprove migration speedDc currentZone melting

Owner:新兴发展集团有限公司

Range hood

InactiveCN109237558AImprove the effect of smoke isolationIncrease wind speedDomestic stoves or rangesLighting and heating apparatusEngineeringWind speed

Owner:GREE ELECTRIC APPLIANCES INC

Ni/CeO2NP@PANI core-shell structural composite material and preparation method thereof

ActiveCN107746459AEasy to prepareSafe preparationRough surfaceOperability

Owner:QILU UNIV OF TECH

Preparation method for conveniently-recyclable magnetic supramolecular gel dye adsorption material

InactiveCN104874358AObvious adsorption interfaceFacilitated DiffusionOther chemical processesAlkali metal oxides/hydroxidesDye adsorptionEthylene glycol

Owner:HUAZHONG UNIV OF SCI & TECH

Method for web crawler URL (uniform resource locator) deduplicating based on DSBF (dynamic splitting Bloom Filter)

ActiveCN104809182AImprove efficiencyImprove space efficiencySpecial data processing applicationsStructure of Management InformationThe Internet

Owner:SOUTHEAST UNIV

Lithium bromide refrigerating machine capable of recycling heat energy by utilizing heat pump

InactiveCN101832681AImprove running stabilityImprove adaptabilityHeat pumpsControl systemLithium bromide

Owner:上海青浦工业园区热电有限公司

System and method for simultaneously transmitting multiple signals by using mode division multiplexing of multimode optical fiber

InactiveCN102916748ALarge numerical apertureLarge carrying capacityOptical mode multiplex systemsMultimode transmissionShortest distanceOptical fiber coupler

Owner:SHANDONG UNIV

Flat-field infinite biological 100x objective lens device

InactiveCN110488476AEasy to looseEasily damagedMicroscopesCamera lensPinhole camera

Owner:滁州鑫业光电科技有限公司

Movie recommendation method based on family knowledge graph

ActiveCN111858972ARecommended intelligenceRecommended results are accurateMetadata multimedia retrievalSpecial data processing applicationsRecommendation modelKnowledge graph

Owner:SHANDONG UNIV

CNC machining center

ActiveCN112846910AFluency of opening and closingShorten the lengthMaintainance and safety accessoriesWorkspaceMachining process

Owner:景荣精密模具(深圳)有限公司

Onboard dust removal system and method for heading machine

ActiveCN114233363AIncrease air volumeNo secondary pollutionCombination devicesDust removalAtomizer nozzleDust control

Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

Master batch adding system and method for preparing colored fibers

ActiveCN107201555AReduce lossGuaranteed fastnessSpinning head liquid feederMelt spinning methodsFiberEngineering

Owner:SUZHOU LONGJIE SPECIAL FIBER

Differential-type mulberry shoot smashing device

ActiveCN107824272ASuitable for crushingReduce vibrationPlastic recyclingGrain treatmentsStructural engineeringKnife holder

Owner:SHANDONG AGRICULTURAL UNIVERSITY

Radix lithospermi acne removal cream and preparation method thereof

InactiveCN106176445AFor long-term storageImprove antioxidant functionCosmetic preparationsToilet preparationsMyrrhMedicine

Owner:王佳

Anticorrosion paint for power distribution cabinet and preparation method of anticorrosion paint

InactiveCN108753114ALow costImprove cooling effectFireproof paintsAnti-corrosive paintsEpoxyAdhesive

Owner:HEFEI ZEJUN ELECTRICAL EQUIP CO LTD

Household air purifier with replaceable purification medium

InactiveCN105318445ARealize deep purificationMeet purification needsMechanical apparatusLighting and heating apparatusAir purifiersUltraviolet lights

Owner:天津全来环保科技股份有限公司

Chemical microwave treatment method of industrial methyldiethanolamine wastewater

InactiveCN103833168AHigh speedImprove efficiencyMultistage water/sewage treatmentNature of treatment waterSludgeOxygen

Owner:PUYANG DESHENG IND +1

Fabricating method of upper and lower self-insulation outer walls and floor slab

ActiveCN108797791ANo water seepage hazardImprove insulation effectWallsFloorsFloor slabSteel bar

Owner:绿建科技集团新型建材高技术有限公司

Novel vacuum bottle

InactiveCN102973168AEffective barrierSimple structureNon-pressured vesselsBiochemical engineeringBottle cap

Owner:仲伟静

Adjustable automatic centering core shaft

InactiveCN102941491ASimple structureEasy to usePositioning apparatusMetal-working holdersEngineeringGasket

Owner:SUZHOU BLUE KING MACHINE TOOL TECH CO LTD

Matrix-model-based software testing method

InactiveCN104346278AQuality assuranceMeet testing needsSoftware testing/debuggingTest efficiencyFunctional testing

Owner:上海新炬网络技术有限公司

Submarine pipeline steel plate with great wall thickness and production method of submarine pipeline steel plate

InactiveCN102676925AReduce contentLow priceOcean bottomSheet steel

Owner:WUYANG IRON & STEEL +1

Sensor fault detection method of dynamic vehicle-mounted weighing system

InactiveCN113203464AReduce workloadReduce noise interferenceWeighing apparatus testing/calibrationSpecial purpose weighing apparatusData setOriginal data

Owner:ZHEJIANG UNIV OF TECH

Heat-insulating color steel plate

InactiveCN103821238AGood heat insulationImprove insulation performanceRoof covering using slabs/sheetsHeat proofingSheet steelPolyvinyl chloride

Owner:广东澳星科技有限公司

Complete synthesis water-soluble rust-proof type quench bath

InactiveCN105463166AAchieve a strengthening effectCorrosion inhibition hasQuenching agentsBenzoic acidOctanoic Acids

Owner:刘方旭

Analog integrated circuit design parameter automatic optimization scheme based on artificial intelligence algorithm

PendingCN112417803AImprove design efficiencyLower Design BarriersCAD circuit designSpecial data processing applicationsAlgorithmEngineering

Owner:苏州复鹄电子科技有限公司

Sensor chip and force sensor device

ActiveCN111670349AImproved shaft separationHigh precisionApparatus for force/torque/work measurementPiezoelectric/electrostrictive devicesStructural engineeringMechanical engineering

Owner:MINEBEA CO LTD

Dehydration and drying method and device of metallurgical slurry with no pollution

ActiveCN101700955AAvoid secondary pollutionGood particle size dispersionSludge treatment by de-watering/drying/thickeningMetallurgySludge

Owner:MAANSHAN IRON & STEEL CO LTD

Municipal engineering guardrail

InactiveCN108397042AImprove stabilityPrevent collapseFencingThreaded pipeArchitectural engineering

Owner:桐乡市龙翔众心纺织有限公司

Chinese and English search result visualization system based on multi-label classification

InactiveCN103049454AImprove browsing efficiencyImprove browsing experienceSpecial data processing applicationsMulti-label classificationInterface design

Owner:TONGJI UNIV

Hydrodeoxygenation technology for biodiesel

InactiveCN106433753AHigh deoxygenation rateReduce catalytic activityHydrocarbon oils refiningHydrocarbon oils treatmentBiodieselHydrogen pressure

Owner:锡山区绿春塑料制品厂

Pavement construction quality detection device for road supervision

PendingCN114323745AEasy extrusionImprove work efficiencyWithdrawing sample devicesElectric machineryEngineering

Owner:安徽万博建设项目管理有限公司

Fan control method and device

InactiveCN109992170AShorten the time periodImprove satisfactionDigital data processing detailsInput/output processes for data processingControl systemControl engineering

Owner:LENOVO (BEIJING) LTD

Wafer baking device and method

InactiveCN109390256ASolve the problem of uneven bakingReduce defectsSemiconductor/solid-state device manufacturingEngineeringElectrical and Electronics engineering

Owner:YANGTZE MEMORY TECH CO LTD

Cargo capacity variable type factory trailer device

PendingCN107416074AImprove adjustabilityEasy accessUnderstructuresVehiclesStructural engineeringMechanical engineering

Owner:南通协兴机械有限公司

Index system construction method and device based on syntactic analysis tree and computer equipment

PendingCN112862334AImprove build efficiencyLow costDigital data information retrievalNatural language data processingEngineeringIndex system

Owner:PINGAN INT SMART CITY TECH CO LTD

Instant vacuum providing device

ActiveCN105892355AMeet instantaneous vacuum requirementsEasy to controlProgramme controlComputer controlElectricityEngineering

Owner:VIGOR GAS PURIFICATION TECHNOLOGIES (SUZHOU) CO LTD

Monitoring method and device for client side server system

InactiveCN107436831AAvoid blocking situationsHardware monitoringRedundant hardware error correctionClient server systemsClient-side

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Method and apparatus for transmitting an API (Application Programming Interface) request

ActiveCN108494755AImprove efficiencyReduce the number of queriesProgram controlData switching networksApplication programming interfaceSecurity domain

Owner:HUAWEI TECH CO LTD

Compression sampling and reconstruction method of high-speed nuclear signal

ActiveCN110429938ACode conversionCharacter and pattern recognitionDecompositionReconstruction method

Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Monitoring method and barrier for ecological water source disturbance caused by overlying strata mining separation layer expansion

ActiveCN110863815AMonitor water pressureSimultaneous monitoring of water pressureSurveyConstructionsLithologyWater source

Owner:CHINA UNIV OF MINING & TECH

Automotive brake disc

InactiveCN102374245AReduce weightImprove cooling effectBraking membersOil consumptionCast iron

Owner:昆山富康汽车配件有限公司

Nitrogen-doped three-dimensional bicontinuous porous carbon and graphene composite electrode as well as preparation and application thereof

InactiveCN111029165AEasy to makeLow costHybrid capacitor electrodesHybrid/EDL manufactureComposite electrodePorous carbon

Owner:HUAZHONG UNIV OF SCI & TECH

Method for improving quality of calcium hydroxide

PendingCN114644463AIncrease temperatureHigh purityCalcium hydroxideCalcium hydride

Owner:衢州顺天钙业有限公司

Solid shaft chamfering device

ActiveCN110948051AReduce workloadRealize automatic feeding processFeeding apparatusMetal working apparatusControl engineeringManual handling

Owner:JIANGXI EQUIP INDAL GROUP GREAT INSURANCENT

Intelligent vehicle washing system based on vehicle model

InactiveCN107240202ANot easy to wearLow cost of improvementCleaning apparatus for vehicle exteriorsApparatus for meter-controlled dispensingCar modelControl signal

Owner:成都科立达科技有限公司

Preparation method of heat-insulation and heat-preservation carton

InactiveCN109295811AImprove sealingSimple preparation processNon-fibrous pulp additionFlexible coversFiberPapermaking

Owner:马鞍山市康辉纸箱纸品有限公司

Linear anastomat with cutting device

InactiveCN101700189AImprove visibilityAvoid the hassle of manual removalSurgical staplesBiomedical engineeringKnife holder

Owner:CHANGZHOU KANGDI MEDICAL STAPLER

Integrated electric control combustor

PendingCN111765466AReduce security risksReduce manufacturing costDomestic stoves or rangesGaseous fuel burnerThermodynamicsEngineering

Owner:吴钰 +2

Cleaning and rejuvenating mask

InactiveCN103040716AGood whitening and cleaning effectCosmetic preparationsToilet preparationsRose waterTraditional medicine

Owner:QINGDAO SHENGHAN CHROMATOGRAPH TECH CO LTD

Image processing method and device, electronic equipment and storage medium

ActiveCN113596471AAuto-reconcileReduce storage costsCharacter and pattern recognitionDigital video signal modificationImaging processingComputer graphics (images)

Owner:BEIJING SENSETIME TECH DEV CO LTD

Composite gypsum based thermal insulation mortar and preparation method thereof

InactiveCN104193279AMeet the requirements of energy saving and environmental protectionImprove thermal insulationFiberAdjuvant

Owner:MAANSHAN KEXIN CONSULTING

Reinforcement and anti-vibration device for storage battery of transformer substation

PendingCN113782894AEasy to fixAvoid collisionCell component detailsStructural engineeringMechanical engineering

Owner:国网山东省电力公司招远市供电公司

Filter screen assembly, air duct and range hood

PendingCN112728606AIncrease speedReduce noiseDomestic stoves or rangesLighting and heating apparatusElectric machineEngineering

Owner:HANGZHOU ROBAM APPLIANCES CO LTD

White-smoke-free promotion flux for steel fastener hot dip galvanizing and application process of white-smoke-free promotion flux

PendingCN108193154AReduce pollutionImprove working environmentHot-dipping/immersion processesHexamethylenetetramineChloride

Owner:WENZHOU XINDE ELECTRIC FITTINGS +2

Crook for hearing aid

InactiveCN101180918AEar supported setsTransducerEngineering

Owner:WIDEX AS

A rotary hearth furnace 3D modeling digital management platform

InactiveCN113159643ARealize digital managementRealize visual operation and maintenance managementDetails involving 3D image dataResourcesInformatizationSmart factory

Owner:江苏绿普资源利用开发有限公司

Method for self-adaptive partitioning of different flash of embedded system

ActiveCN106873913AImprove compatibilityPracticalInput/output to record carriersSelf adaptiveEmbedded system

Owner:INSPUR SOFTWARE TECH CO LTD

Corrugated skins for aircraft and methods of their manufacture

InactiveCN101723084ARetention strengthRetain flexibilityEfficient propulsion technologiesFuselage bulkheadsMorphingEngineering

Owner:GE AVIATION SYST LTD

Method and device for fragment storage file

InactiveCN101196916ASave storage spaceLow costSpecial data processing applicationsData segmentDocument preparation

Owner:TENCENT TECH (SHENZHEN) CO LTD

Resident power consumer real-time peak shifting transaction method based on Internet platform

InactiveCN110322353ARelieve peak shaving pressureReduce load peak-to-valley differenceFinanceSystems intergating technologiesThe InternetPower grid

Owner:STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST +1

Construction method for traction slip mounting of light rail station special-shaped steel structure on operation line

InactiveCN107165423ANo azimuth deviationPrevent rail jammingBuilding material handlingLight railTransmission point

Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD +1

Making method of cloth imitative tree leaf decorative painting

InactiveCN104890433ANot easy to damageStrong three-dimensional senseDecorative surface effectsSpecial ornamental structuresCardboardEmulsion

Owner:曹黎东

Micro-nano bubble generating device

InactiveCN111939778AAvoid approachingEnsure safetyFlow mixersTransportation and packagingAir pumpHydrology

Owner:方艳梅

Method for producing agaricus bisporus by utilizing willow branches and rice bran

InactiveCN108684437APromote degradationPromote fermentationBio-organic fraction processingExcrement fertilisersBiotechnologyFiber

Owner:江苏众友兴和菌业科技有限公司

Adjusting bracket and ergonomic U-shaped pillow

ActiveCN112956879AImprove stabilityAvoid tearingPillowsStoolsEngineeringMechanical engineering

Owner:NINGBO YONGSHUN PROD DESIGN CO LTD

Composite suitable for fiberglass septic tank and preparing method of composite

InactiveCN106239928AGlass fiberChloride

Owner:BEIHAI YUNLONG ENVIRONMENTAL PROTECTION MATERIAL CO LTD

Backfiller machine head and backfiller

InactiveCN106917429AShorten the timeSoil-shifting machines/dredgersEngineeringMechanical engineering

Owner:CHINA AEROSPACE CONSTR GROUP

System and method for detecting parameters of battery pack

PendingCN113805067AReduced test voltage requirementsReduce parameter requirementsElectrical testingTest batteryHemt circuits

Owner:恒钧检测技术有限公司

Oil-water separation system and method of dry vacuum pump under negative pressure state

PendingCN110792579APrevents adsorptionExtended service lifeLiquid degasificationPositive displacement pump componentsThermodynamicsControl system

Owner:HANGZHOU ZHIYANG CNC MACHINERY

Log-based service monitoring system

PendingCN113138891ARealize real-time monitoringAvoid troubleshooting to find problemsHardware monitoringMonitoring systemLog trigger

Owner:SHANGHAI ZHENKE BUSINESS CONSULTING CO LTD

Coal mining roadway supporting device having damping and buffering effects

InactiveCN111911205AAchieve a fixed purposePlay a protective effectMine roof capsVibration suppression adjustmentsMining engineeringStructural engineering

Owner:LIAONING TECHNICAL UNIVERSITY

Gateway self-recovery and self-networking method of intelligent lighting control system

PendingCN114640575ARealize self-recoverySimplify the maintenance processTransmissionIntelligent lightingAccess method

Owner:ZHONGSHAN ENZD ELECTRONICS CO LTD

Water pan and air conditioner

PendingCN110131877AEasy to set upSmall sizeCondensate preventionLighting and heating apparatusHeating effectEngineering

Owner:NINGBO AUX ELECTRIC +1

Continuous integrated turret platform

ActiveCN113290362AReduced rotating weightImprove rotation efficiencyAssembly machinesMetal working apparatusCamControl theory

Owner:苏州存泽精密自动化科技有限公司

Automatic screw locking machine

InactiveCN104289904AFlexible moving processIncrease productivityMetal working apparatusDisplacement controlMechanical engineering

Owner:黄守瑜

Air conditioner

PendingCN109654717AUniform air supplyExpand the range of air supplyLighting and heating apparatusAir-flow control membersIndustrial engineering

Owner:GREE ELECTRIC APPLIANCES INC

Hole position alignment device

InactiveCN102248447ASimple structureEasy to useAutomatic control devicesFeeding apparatusMedium enterprisesEngineering

Owner:董吉庆

Sanitary towel production line high-speed buck stacker and stacking method

InactiveCN101249899AQuality improvementRun fastIndividual articlesMotor driveDrive shaft

Owner:HANGZHOU CREATOR MACHINERY MFG

Elastic cloth film laminating device

PendingCN110001044AEasy to replaceAuxiliary exportDirt cleaningCleaning using toolsEngineeringIndustrial engineering

Owner:YANCHENG XUHUA MACHINERY

Optical echo wall micro-cavity structure modified by focused ion beam technology and method for modifying same by focused ion beam technology

ActiveCN105158854ANo damageOptical light guidesLaser beam welding apparatusFiberIon beam

Owner:CHONGQING UNIV

Traditional Chinese medicine composition for treating cancer and application thereof

PendingCN114732884AImprove physical functionAchieve synergyMetabolism disorderUnknown materialsBiotechnologyBarbed Skullcap Herb

Owner:吴杰明

Touch structure, touch substrate, manufacturing method of touch substrate and display device

ActiveCN109976566ADoes not change the moiré effectIncrease the effective width of the channelInput/output processes for data processingDisplay deviceElectrical performance

Owner:BOE TECH GRP CO LTD +1

Preparation method of novel deodorizing allium sativum powder

ActiveCN106473042ATo achieve the purpose of deodorizationNo residueFood scienceAdditive ingredientSulfide

Owner:TIANJIN UNIV OF SCI & TECH

Method for manufacturing rudder assembly of aircraft by laser welding

InactiveCN102862021ASolve crackingMeet the design requirementsLaser beam welding apparatusAcid washingEngineering

Owner:SICHUAN FUTURE AEROSPACE IND LLC

Neodymium-doped sodium-yttrium molybdenate laser crystal and its preparation method and use

InactiveCN1966781APolycrystalline material growthBy pulling from meltSpectroscopyGadolinium

Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI

Buckling-restrained damping support hanger

ActiveCN113765030AControl and Improve Damage PatternsAvoid failureElectrical apparatusNon-rotating vibration suppressionControl theoryUltimate tensile strength

Owner:TONGJI UNIV

Network management system

InactiveCN110380920AThe monitoring results are accurateEasy to assistData switching networksComputer modulePerformance index

Owner:南京丰泰通信技术股份有限公司

Retractable water spraying device for large sprinkler

ActiveCN104841600AFlexible length adjustmentHeight adjustableLiquid spraying apparatusLocking mechanismArchitectural engineering

Owner:CHINA IRRIGATION & DRAINAGE DEV CENT +2

Freezing device and freezing method for medicament preparation

ActiveCN112378139AMinimize Freezing Rate DifferencesFreezing Rate Difference ReducedLighting and heating apparatusDomestic refrigeratorsCold airEngineering

Owner:ZHEJIANG CUIZE PHARM TECH CO LTD

Integrated side beam main body structure in bogie and preparation method thereof

ActiveCN113085938AReduce stress concentrationImprove structural strengthBogiesBogieAir spring

Owner:CHANGZHOU HONGFA ZONGHENG ADVANCED MATERIAL TECH

Preparation method and application of reference substance with high tumor mutation load and microsatellite instability

PendingCN112226509AEasy to compareFor easy referenceHydrolasesMicrobiological testing/measurementMedicineMicrosatellite Stable

Owner:菁良科技(深圳)有限公司

Compound, light extraction material and organic electroluminescent device

ActiveCN112939959AGood planaritySpeed up removalIsotope introduction to heterocyclic compoundsSolid-state devicesDisplay deviceOrganic electroluminescence

Owner:YANTAI XIANHUA CHEM TECH CO LTD +1

Low-cost multi-channel semiconductor absorption type temperature measurement system and sensing probe preparation process

PendingCN111366268ALow costLarge temperature rangeThermometers using physical/chemical changesLight signalControl circuit

Owner:西安和其光电科技股份有限公司