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.

Pretreatment method of multi-component powder raw material

ActiveCN112794640AReduce energy consumptionLower final sintering temperaturePretreatment methodRaw material

Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Recycled cotton production and processing technology

ActiveCN111304787AGuaranteed production efficiencyGuaranteed single yarn strengthTextile disintegration and recoveryFibre disintegrationSingle fibreCombing

Owner:HAIAN LIANFA COTTON SPINNING CO LTD

Handheld engineering surveying thermometer

InactiveCN105651418AEasy to useSimple structureThermometer applicationsEngineeringSurveyor

Owner:HENAN UNIVERSITY OF TECHNOLOGY

Radix changii health care tea

InactiveCN106993696AHeat-clearing and detoxifyingWith evacuation of wind and heatTea substituesCodonopsis pilosulaSaxitoxin

Owner:覃淑兰

Energy monitoring big data management system and method

InactiveCN108898029AImplement encryptionImplement classificationCharacter and pattern recognitionDigital data protectionCache serverData profiling

Owner:MAANSHAN MUJI INFORMATION TECH CO LTD

Portal compulsory authentication method and access equipment

InactiveCN101873329AReduce processing burdenData switching networksWeb serviceMessage processing

Owner:MAIPU COMM TECH CO LTD

Automatic billiard ball collecting device and control method thereof

ActiveCN112774172AAvoid bruisesReduce collisionBilliardsStructural engineeringBilliard ball

Owner:深圳市瑞驰文体科技发展有限公司

Method for detecting internal states of lithium ion batteries and nondestructively screening lithium ion batteries

ActiveCN102736034APrevent inflowGuaranteed performanceFinal product manufactureElectrical testingManufacturing technologyPower flow

Owner:LISHEN (QINGDAO) NEW ENERGY CO LTD

Littoral zone plant dike dam suitable for flowing water body and construction method of littoral zone plant dike dam

ActiveCN103669289AStructural influenceReduce flow rateWater resource protectionCoastlines protectionEngineeringWater level

Owner:广东四季景山园林建设有限公司

Atomizer of electronic cigarette and electronic cigarette

PendingCN111418899AEasy to fill oilSimplify oiling operationTobaccoElectronic cigaretteMechanical engineering

Owner:SHENZHEN IVPS TECH

Control method and device and electronic equipment

PendingCN111930222AAvoid abnormal situationsGuaranteed uptimeDigital data processing detailsNon-redundant fault processingControl engineeringReliability engineering

Owner:LENOVO (BEIJING) LTD

Mobile remote freezing overhaul device

ActiveCN109686463AConvenient remote operationReduce exposure doseNuclear energy generationNuclear monitoringEngineeringLiquid nitrogen

Owner:THE 404 COMPANY LIMITED CHINA NAT NUCLEAR

Method for painting automobile hub

InactiveCN105935650ALow costEconomic savingsPretreated surfacesEpoxy resin coatingsEngineeringSpare part

Owner:ANHUI HENGXING WHEEL

Two-component polyurethane adhesive

ActiveCN110835513AImprove performanceImprove the level ofLayered productsPolyureas/polyurethane adhesivesPolymer sciencePolyurethane adhesive

Owner:WANHUA CHEM BEIJING +1

Rust removal device for steel plate machining

InactiveCN108838842AEasy to remove rustGood removal effectGrinding carriagesGrinding feed controlArchitectural engineeringHigh frequency vibration

Owner:当涂县金龙凤科技股份有限公司

Novel portable urban road compaction device

InactiveCN108221931ASimple structureEasy to operateSoil preservationEngineeringUrban road

Owner:广州创码信息科技有限公司

Preparation method of high-density ultra-high-temperature Ta4HfC5 ceramic block material

InactiveCN107857592AAvoid sintering effectsImprove performanceHigh densityPolymer science

Owner:BEIHANG UNIV

Anti-reflection plate and manufacturing method for anti-reflection structure thereof

InactiveCN101762834AChemical vapor deposition coatingOptical elementsElectricityReaction zone

Owner:IND TECH RES INST

Hydroxyl calcium phosphate-active carbon composite material and application thereof

InactiveCN104772111AOvercoming the problem of poor adsorption stabilityProduce secondary pollutionOther chemical processesWater/sewage treatment by sorptionO-Phosphoric AcidMaterials science

Owner:HUNAN YONKER ENVIRONMENTAL PROTECTION RES INST

Intelligent gas purification type chemical storage cabinet

PendingCN107790198AEasy to moveEasy to useHazardous material storageChemical storageLight guide

Owner:君勒铂科技(上海)有限公司

Stereoscopic display

InactiveCN101819328AReduce processing timeReduce processing costsNon-linear opticsOptical elementsLiquid-crystal displayPhase retardation

Owner:AU OPTRONICS CORP

Method and device for treating high-salinity mine water

PendingCN111635050AReduce pressure on environmental protectionLower water resource feesWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentIon exchangeWater production

Owner:JIANGSU JIUWU HITECH

Wholesale market cargo management system

InactiveCN106529889AShorten check-in timeAvoid incompleteCo-operative working arrangementsLogisticsData warehouseComputer science

Owner:深圳市农产品电子商务有限公司

Medicinal composition for treating glaucoma and application thereof

InactiveCN101648006ASalicyclic acid active ingredientsSenses disorderSalicylic acidPharmaceutical medicine

Owner:BEIJING HERUN INNOVATION PHARMA TECH DEV

Modified sulfur/carbon doped lithium cobalt oxide cathode material and preparation method thereof

InactiveCN104064742AThe preparation method is simple and easyLow costCell electrodesSecondary cellsCarbon compositesConductive materials

Owner:QINGDAO QIANYUN HIGH TECH NEW MATERIAL

OLED packaging structure and manufacturing method

PendingCN110911590AImprove stabilityStrong waterproof and oxygen abilitySolid-state devicesSemiconductor/solid-state device manufacturingSilicon oxideLuminescent material

Owner:FUJIAN HUAJIACAI CO LTD

A four-column fixture for circular hole punching in a packaging carton

InactiveCN105291187AEasy to operateImprove efficiencyMetal working apparatusPunchingCarton

Owner:ALTAIR PACKAGING EQUIP CO LTD

Hydrogen and oxygen separation electrolysis device control system, hydrogen and oxygen separation electrolysis system and hydrogen-rich equipment

ActiveCN108486598AAvoid High Varying VoltageAvoid it happening againCellsElectrode shape/formsElectrolysisHydrogen

Owner:深圳氢美康健康科技有限公司

Injecting carfilzomib and preparation method thereof

InactiveCN107802606ASolve insolubleSolution is oxidizedPowder deliveryPeptide/protein ingredientsAntioxidantFreeze-drying

Owner:QILU PHARMA HAINAN +1

Preparation method and product of oat ACE inhibitory peptide

PendingCN110604211AIncrease productivityAvoid lostNatural extract food ingredientsVegetable proteins working-upPeristaltic pumpFreeze-drying

Owner:沈阳翔源科技有限公司 +1

Application program updating method and apparatus

InactiveCN107544785ASoftware deploymentSoftware engineeringApplication procedure

Owner:NEW H3C TECH CO LTD

Flash light for motorcycle

InactiveCN105059435AExtend your lifeHelps to see the structureOptical signalCapacitanceEngineering

Owner:CHONGQING TENGHAN IND & TRADE

Convenient-to-use computer case for computer hardware development

InactiveCN113282147AEasy to replaceEasy to debugDigital processing power distributionStructural engineeringMechanical engineering

Owner:BEIJING UXSINO SOFTWARE

High-strength, anti-seepage and anti-corrosion concrete material and preparation method thereof

InactiveCN105198326AHigh compressive strengthImprove impermeabilityCalcium silicatePolyvinyl alcohol

Owner:徐光武

Pharmaceutical for treating halitosis and preparation method thereof

InactiveCN106511865ADispersion deliveryDigestive systemCurative effectSecretion

Owner:兰恒才

Manufacturing device of power cable for communication equipment power supply

ActiveCN108538500ATimely and Accurate RepairGuaranteed stabilityApparatus for feeding conductors/cablesStopped workPower cable

Owner:扬州市旅游日用品制造总厂

Novel square chain necklace weaving machine

ActiveCN107536185AReasonable designEasy to operateTextile/flexible product manufactureJewelleryMechanical engineeringIndustrial engineering

Owner:浙江立新珠宝科技股份有限公司

Nursing and positioning treatment equipment for acute pancreatitis in hepatobiliary department

InactiveCN110063745AMeet needsPrevent tamperingPatient positioning for diagnosticsComputerised tomographsMoving bedPediatrics

Owner:王文华

A method and system for determining state of charge of lithium ion battery

InactiveCN111175661AShorten the timeImprove reliabilityTesting electric installations on transportDynamic impedanceState of charge

Owner:CHINA ELECTRIC POWER RES INST +1

Negative-angle metal plate bending device

PendingCN112845705AImprove processing efficiencyReduce design difficultyDrive shaftGear wheel

Owner:SUZHOU INST OF INDAL TECH

Device and method for chemical vapour deposition (CVD)

ActiveCN1848380AEvenly distributedSemiconductor/solid-state device manufacturingChemical vapor deposition coatingGas phaseGas passing

Owner:SAMSUNG ELECTRONICS CO LTD

Single-centre automatic stereo-optical equipment utilizing resonant optical-fibre image generation method

InactiveCN1444094AReduce in quantityConfiguration not requiredStereoscopic photographySteroscopic systemsFiberIntermediate image

Owner:EASTMAN KODAK CO

Road traffic state acquisition method based on Kernel-KNN matching

ActiveCN104751630ADetection of traffic movementTraffic characteristicData treatment

Owner:ZHEJIANG UNIV OF TECH

Lock

PendingCN111305657ANovel ideaCompact and reasonable structureBicycle locksNon-mechanical controlsElectric machineryRotor (electric)

Owner:JINHUA VOCATIONAL TECH COLLEGE

Washer for a fastening clip assembly

ActiveCN108603526AWashersSheet joiningClassical mechanicsStructural engineering

Owner:ILLINOIS TOOL WORKS INC

Debugging device and operation method thereof

PendingCN113535490AAvoid lossIncrease storage spaceInput/output to record carriersDetecting faulty computer hardwareComputer architectureExternal storage

Owner:NUVOTON

Automatic fruit identification method of apple picking robot on basis of support vector machine

InactiveCN101726251AEasy to implementShort runtimeImage enhancementUsing optical meansColor imageSmall sample

Owner:JIANGSU UNIV

Preparation method of hepatitis c virus antibody detection test paper

InactiveCN107014994AHigh sensitivityImprove featuresDisease diagnosisCelluloseNitrocellulose

Owner:SUZHOU WANMUCHUN BIOLOGICAL TECH

Braking part disassembling device with jack installing support

InactiveCN109352583ASimple structureImprove adaptabilityMetal-working hand toolsJackscrewEngineering

Owner:江苏鑫诚电动车科技发展有限公司

Water meter detection and calibration device

PendingCN112067090AEasy to detectAffect accuracyWater/sewage treatment by degassingTesting/calibration for volume flowDisplay deviceEnvironmental engineering

Owner:江苏金钰铭电子有限公司

Consumable for extracting bioactive substances, and automation device and method

PendingCN110068493ASolve cross-contaminationPreparing sample for investigationContaminationBiomedical engineering

Owner:国源生命科学集团有限公司

Preparation method of environment-friendly high-adhesion waterborne wood pain

InactiveCN106497292AHigh hardnessImprove wear resistanceCoatingsChemical LinkageWater based

Owner:TRUSYN CHEM TECH

Production method of ultra-high-temp. electrothermal ceramic heating body

InactiveCN1133354CSmall particle sizeHigh activityHeating element materialsElectricityAdditive ingredient

Owner:BAOTOU RES INST OF RARE EARTHS

Novel leakproof sanitary towel

InactiveCN104107114ASolve side leakageFunctionalSanitary towelsBandagesEngineeringMenstrual blood

Owner:JIANGSU HAOYUE IND

A fan blade assembly and its motor

ActiveCN112797022BAvoid Fracture FailureIncreased difficulty in processing and disassemblyPump componentsPumpsElectric machineryEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Box opener for wooden box

InactiveCN110480583AAvoid damageImprove practicalityNail extractorsMulti-purpose toolsEngineeringWooden box

Owner:柳州市德互机械加工有限责任公司

Sugar-free jasmine clear tea beverage preparation method

InactiveCN102524449APre-extraction tea treatmentPasteurizationSugar free

Owner:苏州工业园区尚融科技有限公司

Display module and electronic device

ActiveCN109492486APrint image acquisitionTelephone set constructionsElectricityUltrasonic sensor

Owner:NANCHANG OUFEI BIOLOGICAL IDENTIFICATION TECH

Physical gravity experiment simulation device

InactiveCN108346354AMeet the needs of useSimple structureEducational modelsEngineeringGravitation

Owner:尹约

Hydraulic valve block lightweight design method based on selective laser melting

InactiveCN110625115AShort processAvoid time costAdditive manufacturing apparatusIncreasing energy efficiencySelective laser meltingSelective laser sintering

Owner:ZHEJIANG UNIV

Sowing and fertilizing all-in-one machine

InactiveCN106941826ASave time and costMeet the needs of useFertiliser and seeding apparatusAgricultural engineeringMaterial resources

Owner:李荣玉

Telescopic recorder convenient to check on site

InactiveCN107906314AEasy to useSimple structureTelevision system detailsColor television detailsSoftware engineeringAutomation

Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Play control method and device

PendingCN110677730AGuaranteed smooth playbackGuaranteed reasonablenessSelective content distributionMediaFLOHuman–computer interaction

Owner:WHALEY TECH CO LTD

Preparation method of polypyrrole conducting material

InactiveCN108250437AEffective dispersionHigh conductivityCable/conductor manufacturePolypyrroleMechanical stability

Owner:宿州市微腾知识产权运营有限公司

Method for controlling decarburization on surfaces of medium-carbon cold forging steel wires

InactiveCN102899470ALower requirementEasy to implementHeat treatment process controlWire rodFurnace temperature

Owner:NANJING IRON & STEEL CO LTD

Processing method and device for target spectrum matrix

PendingCN112447166ASmall amount of calculationIncrease computing speedSpeech synthesisFrequency spectrumTerminal equipment

Owner:ALIBABA GRP HLDG LTD

Shared memory buffer pool processing method of database, storage medium and equipment

PendingCN114791913AAvoid rising costsImprove performanceSpecial data processing applicationsDatabase indexingDatabase indexTheoretical computer science

Owner:北京人大金仓信息技术股份有限公司

Bird feeder having an adjustable hanging cable

ActiveCN101112182BFilament handlingAvicultureBird feederEngineering

Owner:WOODSTREAM CORP

Fixing structure of iron core of compressor motor rotor

InactiveCN101145704ASimple processImprove cooling effectMagnetic circuit rotating partsDrive shaftAdhesive

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Bletilla fertilizer and processing method thereof

InactiveCN108863481AIncrease productionQuality improvementBio-organic fraction processingAlkali orthophosphate fertiliserPotassium nitratePhosphate

Owner:贵州元亨利农业科技开发有限公司

Contactless heart rate testing method and related equipment

InactiveCN108814580AImprove accuracyImprove reliabilityDiagnostic recording/measuringSensorsTarget heart rateFourier transform on finite groups

Owner:深圳市康年颐华智能科技有限公司

Compound semiconductor device and method of manufacturing the same

InactiveCN103022122AEfficient power electronics conversionHigh frequency amplifiersTectorial membraneEngineering

Owner:FUJITSU LTD

Process of producing gene engineering subunit vaccine of chicken's infectious bursal disease with colibacillus

InactiveCN1847392AAntigenic activityReduce manufacturing costBacteriaViral antigen ingredientsEscherichia coliDisease

Owner:YANGTZE UNIVERSITY

Buffering device and buffering control method for ascending and descending of forklift portal frame

PendingCN114590750ARealize lifting buffer in placeReduce the impact of lifting in placeFluid-pressure actuator testingServomotorsGear pumpControl engineering

Owner:ANHUI HELI CO LTD

PS copper converter converting process intelligent decision and terminal forecast method and device

ActiveCN103645694AEasy to controlRealize dynamic analysisAdaptive controlProgramme total factory controlCopperMulti phase

Owner:JINLONG COPPER +1

Quick germination accelerating method for rice seeds

InactiveCN108811587AEnsure safetyGuaranteed absorptionSeed and root treatmentLeaking waterAbsorbance

Owner:无为县嘉禾家庭农场

High-strength plastic cup structure

PendingCN112806808AHigh strengthAvoid wrinklesDrinking vesselsEngineeringMechanical engineering

Owner:ZHONGSHAN HUIWEI PLASTIC METAL IND

Account login method, terminal, server, system and medium

PendingCN114189362AImprove accuracySecuring communicationThird partyTerminal server

Owner:CHINA UNIONPAY

Treatment system for achieving cyclic utilization of phenolic wastewater

InactiveCN107758985AImprove hydrophilic abilityImprove performanceOrganic-compounds/hydrides/coordination-complexes catalystsWater contaminantsLow-density polyethyleneCatalytic oxidation

Owner:KOOVINE ENVIRONMENTAL PROTECTION TECH CO LTD

Br-or-Indel molecular maker and application thereof

InactiveCN103540590AImprove breeding efficiencyMicrobiological testing/measurementDNA/RNA fragmentationAgricultural science

Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Smearing device for clinical examination

PendingCN111289330AQuick scrapingEasy extrusionPreparing sample for investigationMechanical engineeringGeneral surgery

Owner:何恒兵

Novel MPC control method suitable for single-phase cascade rectifier of direct-current microgrid

ActiveCN111697857ASpeed up the dynamic recovery processEliminate double fundamental frequency fluctuationsAc-dc conversionDc-dc conversionMicrogridMathematical model

Owner:ZHEJIANG UNIV +2

Deep-sea cable water-blocking enhanced buffer strip and preparation method thereof

InactiveCN105778192AEasy to prepareEasy to implementBuffer stripRubber material

Owner:HENGTONG SUBMARINE POWER CABLE CO LTD

Method for treating spinel lithium-rich lithium manganate doped with trivalent cations by acidic salt

InactiveCN106099097ALow costWide variety of sourcesHybrid capacitor electrodesCell electrodesLithiumPhysical chemistry

Owner:FUJIAN NORMAL UNIV

Rapid data collection method, device and equipment and storage medium

InactiveCN110874265AAchieve intelligenceQuick collectionProgram initiation/switchingDatabase management systemsComputer hardwareAcquisition apparatus

Owner:厦门物通博联网络科技有限公司

Special lifting workbench for automatic nailing of packing container

PendingCN104999528AStapling toolsNailing toolsEngineeringControl unit

Owner:MEIZHOU WUZHISHI TECH

Preparation and processing system for recycling waste rubber product

InactiveCN112170303AImprove cleaning efficiencyImprove applicabilityCleaning using toolsCleaning using liquidsWaste rubberProcess engineering

Owner:郭寒生

In-ladle speed control rotational flow spheroidizing method for nodular cast iron

ActiveCN112404372ADoes not affect dischargeQuick releaseEngineeringDuctile iron

Owner:SHANDONG GUOMING DUCTILE IRON PIPES TECH CO LTD

An Intelligent Flow Table Update Method

ActiveCN106503203BFully consider the actual operationIntelligent and efficient flow table update mechanismDatabase updatingSpecial data processing applicationsMemory footprintOpenFlow

Owner:北京中科海网科技有限公司

Polymer clay stabilizer containing Beta-cyclodextrin structure and synthesis method thereof

InactiveCN102618237AWith parcel landfill functionGood water solubilityDrilling compositionSolubilityPolymer science

Owner:SOUTHWEST PETROLEUM UNIV

Solvent for traditional painting pigment and application method of solvent

ActiveCN110066109ASolve the recognition problemImprove melting effectPigmenting treatmentSolventQuenching

Owner:江西陶瓷工艺美术职业技术学院

Scientific research cooperation system based on maximum reproducibility of experiments

InactiveCN107958368AImprove research efficiencyImprove real reliabilityOffice automationPaymentScientific experiment

Owner:CHANGZHOU UNIV

Undervoltage protection circuit and switching power supply thereof

PendingCN114243642AGuaranteed reliabilityGuarantee stabilityAc-dc conversion without reversalEmergency protective circuit arrangementsHemt circuitsControl theory

Owner:东莞欧陆通电子有限公司

Bagasse fuel and preparation method thereof

InactiveCN107892967AReduce pollutionLow costBioreactor/fermenter combinationsBiological substance pretreatmentsEnvironmental resistanceCellulose

Owner:利辛县逸安新能源有限公司

Calculating an optimal route based on specified intermediate stops

InactiveCN109154510AInstruments for road network navigationForecastingComputer scienceOptimal route

Owner:MICROSOFT TECH LICENSING LLC

Mounting device and mounting method for deepwater surface layer guide pipe

PendingCN113187438AQuality assuranceEasy to operateBorehole/well accessoriesSurface layerMechanical engineering

Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Preparation of X9R-type ceramic capacitor dielectric material through chemical coating process

InactiveCN106866136AImprove performanceWide operating temperature rangeFixed capacitor dielectricOXALIC ACID DIHYDRATEDielectric

Owner:TIANJIN UNIV

Hard chromium plating process of hard film mould of rubber component

InactiveCN101638800AGuaranteed StrengthGuaranteed corrosion resistanceChemical compositionAlloy

Owner:安徽宁国中鼎模具制造有限公司

Stable and precise stripping and terminal punching machine

PendingCN109462120APrecise positioningAccurate and stable positioningConnection formation by deformationPunchingDrive shaft

Owner:东莞市柯贝斯精密机械设备有限公司

Organic solid waste incineration high-temperature flue gas pretreatment quenching and tempering device and method

InactiveCN109794158AAvoid corrosionInhibition of resynthesisDispersed particle separationCycloneCyclonic separation

Owner:CHONGQING UNIV

Separated light lamp and method for installing separated light lamp

ActiveCN109163314AEasy to assembleEasy to disassembleElectric circuit arrangementsElectricityEngineering

Owner:张焕乡

Vehicle-lock-free safe vehicle locking system

InactiveCN111321939ARealize intelligenceImprove securityBicycle locksSatellite radio beaconingComputer hardwareThe Internet

Owner:张统昌

Stress type sound wave resonance device, rod type stress sound wave resonator and mosquito eradication garbage can

InactiveCN108382766AFree from invasionPrevent breeding activitiesRefuse receptaclesInsect catchers and killersMicrocomputerAudio power amplifier

Owner:李永超

File signing method and device

InactiveCN106447294AReduce waste of storage spaceFacilitate electronic signatureOffice automationTransmissionComputer terminalFile format

Owner:EVERGRANDE SMART TECH CO LTD

Sewage treatment system

PendingCN107473360AAdjust delivery speedPurify thoroughlyWater treatment parameter controlWater treatment compoundsWater treatment systemWastewater

Owner:武汉市园林建筑工程有限公司

Biological oligopeptide essence with multiple-effect whitening and anti-allergy effects and preparation method of biological oligopeptide essence

InactiveCN111643392AReduce stimulationIncrease stimulationCosmetic preparationsToilet preparationsCollagenanOligopeptide

Owner:张雯雯