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.

Detection method and apparatus for residual oil quantity of oil tank, and vehicle

ActiveCN106556449AAvoid the problem of inaccurate oil level information collectionImprove accuracyVolume measurement apparatus/methodsTesting/calibration apparatusFuel tankLevel sensor

Owner:BYD CO LTD

Low-carbon high-nickel content 785 MPa grade gas shielded welding wire

InactiveCN101524795ALower phase transition temperatureStress-inducing effectWelding/cutting media/materialsSoldering mediaHydrogen contentSoldering

Owner:LUOYANG SHUANGRUI SPECIAL ALLOY MATERIALS

Automatic counter

InactiveCN104691874APackaging machinesEngineeringMechanical engineering

Owner:刘运丽

High-strength concrete based on rubber fiber compounding and preparation method thereof

InactiveCN108516775AHigh strengthImprove natureHigh strength concreteFiber

Owner:HEFEI YAKELI NEW BUILDING MATERIAL CO LTD

Rapid blocking protection method and circuit for brushless direct-current motor

ActiveCN106169736AImprove operational safetySimple structureEmergency protective arrangements for automatic disconnectionPower-on resetCurrent meter

Owner:NANJING FORESTRY UNIV

Kit for detecting amplification of REL gene

InactiveCN104232780ASimple designEasy to operateMicrobiological testing/measurementDNA/RNA fragmentationNucleotideNucleotide sequencing

Owner:天津蒙特立医疗科技有限责任公司

Method for assisting in testing mainboard and mainboard

InactiveCN111176921AAvoid destructionEliminates the risk of soldering wiresFaulty hardware testing methodsSoftware engineeringControl cell

Owner:INVENTEC PUDONG TECH CORPOARTION +1

Bacterial liquid cleaning method and system for Raman detection

PendingCN113702353AHigh precisionImprove accuracyPreparing sample for investigationRaman scatteringMicrobiologyBacteria

Owner:苏州四灵纳米生物科技有限公司

Automatic flocculent precipitate tracking and seepage preventing technology for soil body seepage prevention and usage method thereof

InactiveCN106836131AFree from destructionRealize automatic tracking and anti-seepageMarine site engineeringComputer sciencePrecipitation

Owner:NANJING HYDRAULIC RES INST

Magnetic air pump

PendingCN111322221AReduce pollutionReduce consumptionPositive displacement pump componentsPiston pumpsMagnetic tension forceAir filter

Owner:陶祥臣

Solid-liquid separation method for Fischer-Tropsch synthetic wax

InactiveCN111991898AReduce lossIncrease lossLiquid hydrocarbon mixture productionFiltration separationWaxSlag

Owner:CHINA ENERGY GRP NINGXIA COAL IND CO LTD

System and method for recording equipment behaviors

ActiveCN105718361AHardware monitoringDigital data authenticationComputer moduleEvidence collection

Owner:HARBIN ANTIY TECH

Chemical waste oil extraction device for refining chemical sewage

ActiveCN112028174APrevent solidificationIncrease contact surfaceFatty/oily/floating substances removal devicesLiquid separationWater trapWastewater

Owner:SHANDONG ZHENGHE STEEL PLASTIC PROFILE

Mobile terminal and fingerprint structure thereof

InactiveCN108153379ALow costReduce manufacturing costDigital data processing detailsPrint image acquisitionSoftware engineeringComputer terminal

Owner:NUBIA TECHNOLOGY CO LTD

Anti-freezing broken bridge aluminum profile glass door

InactiveCN104018760AEasy to installClosed tightlyWindow/door framesSealing arrangementsAnti freezingCold winter

Owner:浙江广成建设发展集团有限公司

Information system page generation method and system, electronic equipment and storage medium

PendingCN114282129AImprove development efficiencyReduce labor operation burdenWebsite content managementWeb data retrieval using information identifiersEngineeringDatabase

Owner:JINGDONG TECH HLDG CO LTD

Ferrite type phase shifter and accelerator

ActiveCN105514541AAvoid lostStable compound magnetic fieldAcceleratorsWaveguide type devicesPhase changePulse voltage

Owner:TSINGHUA UNIV +1

Application program updating method and device

PendingCN111596936AImprove efficiencyShorten the timeSoftware deploymentInformation processingApplication server

Owner:TENCENT TECH (SHENZHEN) CO LTD

Translucent ancient-oak-color raw Umber odorless polyurethane wood lacquer and preparation method thereof

InactiveCN108300271AImprove the level ofFeel goodPolyurea/polyurethane coatingsPigment pastesLacquerKetone

Owner:青岛九洲千和机械有限公司

Bracket for electric connection box and electric connection box employing same

ActiveCN106347253AReduce weightLow costMachine supportsElectric/fluid circuitElectricityMechanical engineering

Owner:SUMITOMO WIRING SYST LTD +1

End plate dismounting device for reverse osmosis membrane

InactiveCN103182694AEasy to disassembleReduce volumeMetal-working hand toolsReverse osmosisEngineering

Owner:瑞内泉环保科技(大连)有限公司

Dark blue dye for dyeing nylon

ActiveCN101705012AImprove sharpnessGood color fixation rateReactive dyesDyeing processP-NitroanilineStructural formula

Owner:TIANJIN DEK CHEM

Method for industrial co-production of phycocyanin, spirulina polysaccharide and protein feed from fresh spirulina

ActiveCN109593128ASolve the problem with the extraction methodSolve the real problemAnimal feeding stuffDepsipeptidesFiltrationUltrafiltration

Owner:张德智 +2

Touch display panel and display device

ActiveCN110658952ANo need to increase the thicknessNo optical diffractionInput/output processes for data processingOptical diffractionDisplay device

Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Three-dimensional data reconstruction method and device based on multi-view imaging technology

ActiveCN111598993AImprove rebuild efficiencySimplify the acquisition processDetails involving processing stepsImage enhancementPattern recognitionData matching

Owner:江苏艾佳家居用品有限公司

Fish meat fresh-keeping composition as well as preparation method and application thereof

ActiveCN114246204AInhibition of oxidative corruptionInhibition of growth and reproductionFood ingredient as antioxidantNatural extract food ingredientsBiotechnologyMicroorganism

Owner:CHINA AGRI UNIV

Compact gravity type uniform water distribution device and water distribution method of underground sewage plant

PendingCN112897614AEasy to manageEasy to move aroundWater treatment parameter controlSpecific water treatment objectivesEnvironmental engineeringSewage

Owner:中国市政工程西南设计研究总院有限公司

Soil restoration tail gas purifying technology with adsorbing and degrading functions

InactiveCN107308779AImprove purification effectSimple processGas treatmentMolten spray coatingCell wallPhotocatalytic degradation

Owner:北京华煜天成环保科技有限公司

Application of novel lattice bin stone cage

InactiveCN110792063AControl deformationAvoid underwater constructionCoastlines protectionGabionWater level

Owner:威海水利工程集团有限公司

Resist removal process cavity and resist removal method for semiconductor silicon wafer

ActiveCN102496592AAdjust process conditionsPlasma Ashing Process OptimizationSemiconductor/solid-state device manufacturingCleaning using liquidsEngineeringSemiconductor

Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT

Log processing method and device, storage medium and processor

ActiveCN111680009AEasy to handleFile system functionsSpecial data processing applicationsData processing systemService flow

Owner:SUZHOU DEEPLEAPER INFORMATION & TECH CO LTD

Rubber shoe insole formula and production process thereof

InactiveCN107011548AReduce labor intensityAutomateSolesDomestic footwearRubber materialPolymer science

Owner:崔增华

Bicycle reflector lamp

InactiveCN103661693AImprove reflective effectSimple structureOptical signalEngineeringSoft materials

Owner:南京溧水经济开发区南区开发有限公司

Milling and clamping device for small end surface of gear of bevel gear shaft

InactiveCN107498331ASimple structureEasy millingMilling equipment detailsPositioning apparatusGear wheelBevel gear

Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Overturning device for processing of automobile spare parts

ActiveCN109733847AEffective shock absorptionStable clampingConveyor partsEngineeringSpare part

Owner:江苏裕邦车业科技有限公司

Canal-head manual-diversion curved conduit

InactiveCN101619566AGuarantee normal water diversionStable geometryArtificial water canalsSpecial data processing applicationsMarine engineeringRelative stability

Owner:TIANJIN UNIV

Sealing element and preparation method thereof

ActiveCN113248853AImprove wear resistanceImprove friction performanceEngine sealsImidePolymer science

Owner:北京石墨烯技术研究院有限公司

Two-for-one twisting type spinning frame

ActiveCN109554784AImprove twisting efficiencyDestroy qualityDrafting machinesContinuous wound-up machinesYarnWind component

Owner:WUHAN TEXTILE UNIV

Method for generating visualized two-dimensional code

ActiveCN104835108AQuality improvementHigh similarityImage codingImage data processing detailsAlgorithmComputer graphics (images)

Owner:SHANGHAI JIAO TONG UNIV

Gold-silver alloy nano-particle modified silicon nano-wire, preparation method thereof and application of silicon nano-wire

ActiveCN110313491AIncrease loadImprove the bactericidal effectMaterial nanotechnologyBiocideHydrogenSilicon nanowires

Owner:SUZHOU UNIV

Traditional Chinese medicinal compound for treating cold-dampness-type lumbar disc herniation of middle-aged and old people and application thereof

ActiveCN107715100AGood treatment effectGood prevention effectAnthropod material medical ingredientsSkeletal disorderSide effectAdemetionine

Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Method and apparatus for realizing reception playback function through connection of mouse and computer

InactiveCN1622064ASave spaceInput/output processes for data processingHardware structureRadio reception

Owner:周葆青

Sand-lined metal mold casting technology for high-manganese steel liner plate

ActiveCN103157768AImprove feeding capacityGrain refinementFoundry mouldsFoundry coresManganeseMolten steel

Owner:NINGGUO DONGDU CASTING

Electrophoretic rustproof iron plate and preparation method thereof

ActiveCN105926023ANo pollution in the processAnti-rustElectrophoretic coatingsElectrophoresisRoom temperature

Owner:YIWU PANJI COATING CO LTD

Parison guide

ActiveCN108136654AImprove flatnessIn planeMechanical engineering

Owner:YACHIYO IND CO LTD +1

Stage safety protection monitoring system

ActiveCN103186965AImprove protectionBe vigilantAlarmsMonitoring systemTerminal equipment

Owner:ZHEJIANG DAFENG IND

Power transmission mechanism of corrugated pipe grooving machine

ActiveCN106270798AGuaranteed stabilityImprove work efficiencyDriving apparatusEngineeringMechanical engineering

Owner:NINGBO FANGLI TECH

Para hydroxybenzene alanine urine detection kit and preparation method thereof

ActiveCN105606605AImprove stabilityHigh sensitivityMaterial analysis by observing effect on chemical indicatorETHYLENEDIAMINE DIHYDROCHLORIDEN-(1-Naphthyl)ethylenediamine

Owner:张凤华

Venom-based peptide and application thereof

ActiveCN111574593AFunctions that promote self-renewalCulture processPeptidesBio moleculesEmbryo

Owner:UNIVERSITY OF MACAU

Primer and method for fast typing campylobacter coli

ActiveCN105886623AAccurate typingGood resolution indexMicrobiological testing/measurementDNA/RNA fragmentationMicroorganismDisease

Owner:GUANGDONG PHARMA UNIV

Biomass fuel crushing cutter

ActiveCN105597894AImprove crushabilityEvenly crushedGrain treatmentsEngineeringMechanical engineering

Owner:柳州创伟能源科技有限公司

Transformer insulating oil anti-theft device and insulating oil anti-theft transformer

ActiveCN103745804APrevent stealing oilTo achieve the effect of anti-theftTransformers/inductances coolingPreventing unauthorised/accidental actuationTransformerPetroleum engineering

Owner:GUANGDONG POWER GRID CORP ZHAOQING POWER SUPPLY BUREAU

FinFet device source and drain region forming method

ActiveCN104465389AHomogeneous dopingSemiconductor/solid-state device manufacturingSemiconductor devicesEngineeringIon implantation

Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Method for preparing iron-based friction material by utilizing vacuum carbothermal in-situ reactive sintering from vanadium-titanium magnetite

ActiveCN103447545ADensity comparable toTake advantage ofMagnetiteBall mill

Owner:SICHUAN UNIV

Preparation method of core-shell-structured catalyst for low-temperature catalytic oxidation of toluene

ActiveCN110314685ASolve the problem of sintering growthHigh activityGas treatmentDispersed particle separationWater bathsCopper nitrate

Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

USB storage medium protector

InactiveCN101493798ABlock Stealing ChannelSafe and reliable confidentiality measuresUnauthorized memory use protectionSpecial data processing applicationsData needsData memory

Owner:中国人民解放军68002部队

Automatic feeding processing system and method for grinding machine

PendingCN109514424ASimple and quick replacement of modelsGuaranteed accuracyAutomatic grinding controlGrinding feedersHuman–machine interfaceEngineering

Owner:沈阳海默数控机床有限公司

Rotor and assembling method thereof, magnetic pole module and motor

ActiveCN112865359AEasy to assembleEasy to disassembleMagnetic circuit rotating partsManufacturing stator/rotor bodiesMagnetic polesElectric machinery

Owner:XINJIANG GOLDWIND SCI & TECH

Briquette furnace

InactiveCN101586813AEasy to operateReduce fly ashDomestic stoves or rangesLighting and heating apparatusHeat lossesBriquette

Owner:陈烁

Low-temperature cracking biomass gasification reaction cabin

PendingCN107384486AFully lysedRealize dust-free loadingGasification processes detailsGranular/pulverulent flues gasificationInsulation layerEnvironmental engineering

Owner:陆森平

Method for preparing indole or indazole compound

PendingCN114096534AReduce generationApplicable scale upOrganic chemistryCombinatorial chemistryIndazole

Owner:LG CHEM LTD

Novel adipose tissue cryopreservation solution and preparation method thereof

InactiveCN112674074AImprove protectionHigh affinityDead animal preservationHydroxyethyl starchCryopreservation

Owner:郑州市和沐生物科技有限公司

Line laser contourgraph point cloud calibration method and system based on plane calibration block

PendingCN114820782APrecise measurement accuracyReduce hardware costsImage enhancementImage analysisPoint cloudComputer science

Owner:昂视智能(深圳)有限公司

Lead frame for transistor

InactiveCN102368491ASolving the problem of failure and scrapping when immersed in acidAvoid corrosionSemiconductor/solid-state device detailsSolid-state devicesLead frameKidney

Owner:张轩

Alarm clock processing method and mobile terminal

InactiveCN105979078AConvenient lifeFlexible settingsSubstation equipmentClock timeTime information

Owner:NUBIA TECHNOLOGY CO LTD

ABS flame retardant plate scratch marking device

InactiveCN106393305AStable supportEasy to move and adjustOther plywood/veneer working apparatusEngineeringScratch marks

Owner:SUZHOU HENGDAL IND MATERIALS CO LTD

Frame synchronization method and frame synchronization device for receiver of global positioning system

ActiveCN103969662ASync fastSatellite radio beaconingTime rangeComputer science

Owner:ANYKA (GUANGZHOU) MICROELECTRONICS TECH CO LTD

Analog switch for realizing multi-port over-negative pressure in power-consumption-free chip

ActiveCN110830017AEasy to implementElectronic switchingEnergy efficient computingCMOSControl signal

Owner:SG MICRO

Cathode titanium diboride coating layer preparation method for aluminum electrolysis cell

ActiveCN108441808AUniform compositionReduce industrial voltageMolten spray coatingPorosityElectrolysis

Owner:JIANGXI SCI & TECH NORMAL UNIV

Anti-dazzling screen, lens module and electronic device

InactiveCN113219762AReduce reflectivityReduce reflectionCamera filtersMountingsEngineeringMechanical engineering

Owner:三营超精密光电(晋城)有限公司

Preparation method for ZnO two-dimensional porous material

InactiveCN102583505APromote crystallizationSimple preparation processZinc oxides/hydroxidesActive agentPhysical chemistry

Owner:ZHEJIANG UNIV

Vehicle speed control method and device, vehicle electronic control equipment

ActiveCN111409642BImprove emergency braking effectGuarantee the safety of life and propertyVehicle fittingsSpeed/accelaration controlIn vehicleControl objective

Owner:WEICHAI POWER CO LTD

Fried dough twist machine with air cylinder

InactiveCN105557806ADoes not destroy glutenWill not polluteDough shaping and dividing combinationDough strip twisting machinesFood processingRotating disc

Owner:HEFEI HUAJUN FOOD CO LTD

Medicinal composition for treating blood-dry type alopecia areata

InactiveCN105878863AGood effect in treating blood dry type oily windDefinite curative effectDermatological disorderPlant ingredientsAlopecia areataActive ingredient

Owner:王芳

User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit

InactiveCN103117813AResolve mutual interferenceNear-field transmissionElectromagnetic wave systemShortest distanceComputer terminal

Owner:ZTE CORP

Punching type air compressor

InactiveCN101178072APump componentsRotary non-positive displacement pumpsRamjetPunching

Owner:黎晔

In-vitro diagnostic device and kit

InactiveCN105092854ABiological testingNormal proteinPorous membrane

Owner:SHUWEN BIOTECH CO LTD

Bactericidal composition containing fenpyrazamine and spiroxamine and application of bactericidal composition

InactiveCN107439573AThe mechanism of action is differentReduce dosageBiocideFungicidesFungal diseaseDisease

Owner:NANJING REDSUN

Light control method for simulating moon round flaw linear change effect and lamp structure

PendingCN111550741ADynamic moon change effectLighting applicationsMechanical apparatusEngineeringMechanical engineering

Owner:PR LIGHTING

Rotary double-station high-purity metal molten salt electrolysis device

ActiveCN107523847AGuaranteed continuityIncrease productivityCellsElectrolysisNonferrous metal

Owner:山东有研国晶辉新材料有限公司 +1

Additive for preventing potassium fertilizer from powder generation, and application method thereof

ActiveCN104909881APrevent moisture absorptionImprove solubilityFertilizer mixturesPotassiumMoisture resistance

Owner:SHENZHEN BATIAN ECOTYPIC ENG +1

Display substrate, test method and preparation method thereof, and display device

PendingCN113594220AMaintain propertiesReflect the actual characteristicsSemiconductor/solid-state device testing/measurementSolid-state devicesComputer hardwareDisplay device

Owner:BOE TECH GRP CO LTD +1

Pest repellent and preparation method thereof

InactiveCN106035415APromoteThe preparation steps are reasonableBiocidePlant growth regulatorsCyclohexanoneParathion methyl

Owner:安徽菲扬新材料有限公司

LED energy saving lamp

InactiveCN101861026AStable output waveformImprove stabilityElectric light circuit arrangementEnergy saving control techniquesCapacitanceTransformer

Owner:吴承斌

Nutritional mung bean congee and making method thereof

InactiveCN107006784AGood effectImprove hepatitis symptomsFood ingredient functionsPEARCrataegus scabrida

Owner:卢晓鹏

Pipeline leakage monitoring method and device thereof

ActiveCN110701490ARealize real-time monitoringReduce noisePipeline systemsNoiseBackground noise

Owner:BEIJING INST OF RADIO METROLOGY & MEASUREMENT

Garment hem girth-sewing device

PendingCN110607611AAchieve full bone functionImprove sewing efficiencyWork-feeding meansPressersEngineeringMechanical engineering

Owner:STRONG H MACHINERY TECH

Interference data rapid Fourier transform method based on GPU calculation

InactiveCN105719231AApplicable treatmentImproving the Efficiency of the Fast Fourier TransformProcessor architectures/configurationComplex mathematical operationsFast Fourier transformRapid processing

Owner:NANJING UNIV OF SCI & TECH

Automatic cake-shoveling mechanism of filter press and cake-shoveling method

InactiveCN101433781AImprove work efficiencyFully automated removalFiltration separationFilter pressViscosity

Owner:HANGZHOU XINGYUAN FILTER TECH

Answer judgment method and device based on speech recognition

InactiveCN110097880ASolve the problem of pronunciation errorsExact matchDigital data information retrievalSpeech recognitionSpeech identificationConfusion

Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Artemisia vulgaris sachet and manufacturing process thereof

InactiveCN107028304AAvoid erosionPromote absorptionBiocidePest repellentsArtemisia vulgarisRealgar

Owner:贵州务川国韵生态农业有限公司

Novel wear-resistant powder metallurgy material containing molybdenum disulfide and preparation method thereof

InactiveCN111014648AEasy to demouldEasy to integrateTransportation and packagingMetal-working apparatusIron powderTitanium

Owner:WUXI HENGTELI METAL PROD

Detecting data intelligent management system of standard optical component detecting laboratory

InactiveCN109410552AEnsure consistencyGuaranteed traceabilityTransmission systemsCommunication unitManagement unit

Owner:WUYI UNIV

Cutting device

InactiveCN112571252AReduce processing timeGrinding drivesGrinding machinesGear wheelScrew thread

Owner:NINGBO XIAYI ELECTROMECHANICAL TECH CO LTD

Magnesium alloy micro-emulsification cutting fluid

InactiveCN107629856AImprove the lubrication effectImprove cooling effectLubricant compositionNitro compoundLubrication

Owner:TIANJIN AOLUPU LUBRICATION TECH CO LTD

Shunt quitting control circuit and method for automatic shunt I/F conversion circuit

ActiveCN108206688AFlexible settingsMiniaturizationElectric variable regulationLogic circuit interface arrangementsHysteresisFrequency conversion

Owner:航天科工惯性技术有限公司

Novel mechanical equipment damping base

InactiveCN109185610AReasonable designImprove firm performanceNon-rotating vibration suppressionEngine bedsMechanical equipmentEngineering

Owner:郑州骏弘机电科技有限公司

Enzymatic preparation method of oligosaccharide Lewis X

InactiveCN102994590ALong steps in chemical synthesisLow yieldFermentationMorpholinePhosphorylation

Owner:GLYCSYN BIOTECH

Hydrothermal synthesis method for preparation of nano antibacterial tooth enamel layer

ActiveCN105147526ASimilar mechanical propertiesHas antibacterial and bactericidal effectImpression capsDentistry preparationsPhosphateMetallic materials

Owner:福建省诺希科技园发展有限公司 +1

Rail-type spraying machine convenient to adjust

ActiveCN110102423AAvoid harmReduce volumeSpraying apparatusCouplingReciprocating motion

Owner:上海西武科技有限公司 +1

Testing device of low-voltage panel cabinet

PendingCN114167188AThe testing process is simpleImprove test efficiencyElectrical testingTest efficiencyElectrical connection

Owner:无锡中科电气设备有限公司

Implementation method of self-alignment side wall process core layer

InactiveCN110634734ASolve the problem of depth inconsistencySemiconductor/solid-state device manufacturingState of artEngineering

Owner:SHANGHAI HUALI MICROELECTRONICS CORP

Hierarchical-hole molecular sieve catalyst for preparation of ethylene through dehydration of low-concentration ethanol, and preparation method and application thereof

InactiveCN106540736AUnobstructed pore size distributionImprove featuresMolecular sieve catalystsHydrocarbon from oxygen organic compoundsMolecular sieveHigh activity

Owner:TAIYUAN UNIV OF TECH

Administration mechanism for standard way access control list (ACL) rule under internet protocol security (IPsec) protocol

InactiveCN102811227AAvoid managementSimple structureTransmissionSpecial data processing applicationsArray data structureBinary tree

Owner:CHONGQING UNIV