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.

Controlled conversion of metal oxyfluorides into superconducting oxides

InactiveCN1182597CPolycrystalline material growthSuperconductors/hyperconductorsElectrical conductorMetal

Owner:MASSACHUSETTS INST OF TECH

Dry-type transformer

PendingCN112447362AReduce noiseImproved magnetic flux density distributionTransformers/inductances coolingTransformers/inductances casingsLow noiseTransformer

Owner:云南晨鸣电器有限公司

Air blower for a fuel cell vehicle

InactiveCN102094840ACool evenlyImprove cooling efficiencyPump componentsPump installationsFuel cellsAir blower

Owner:HANON SYST

System and method for recovering activity of glucose hydrogenation catalyst

PendingCN112264111AImprove activation efficiencyAvoid accumulationCatalyst regeneration/reactivationChemical recyclingPtru catalystHydrogenation reaction

Owner:ZHEJIANG HUAKANG PHARMA +1

Novel expansion sleeve of gear grinding tool and gear grinding tool

PendingCN113977011AEffective swellingSimple structureGear teethGear grindingGear wheel

Owner:WUXI HENGYITONG MACHINERY CO LTD

Medicaments assembly for recuperating and nourishing liver and kidney, promoting qi and dispersing mass and preparation thereof

InactiveCN101259238ADigestive systemUnknown materialsDiseaseLiver and kidney

Owner:BEIJING ZHONGTAI TIANHE SCI & TECH

Separation method of spirulina phycocyanin via polyvinylether benzoate two aqueous phase extraction

InactiveCN106749630AHigh selectivity of extraction and adsorptionHigh purityPeptide preparation methodsDepsipeptidesBiotechnologyFreeze-drying

Owner:JIANGNAN UNIV

Environmentally friendly decorative material prepared from waste rock

InactiveCN106630745AIncrease dosageWide variety of sourcesSlagInorganic pigments

Owner:丰城铭雪智能环保装饰材料有限公司

Working position apparatus of automobile fender

InactiveCN105215955AWork tools storageEngineeringDowel

Owner:WUXI INST OF COMMERCE

Double-layer pipe joint for engine gas supply system

ActiveCN104989558ASave installation spaceImprove sealingInternal combustion piston enginesFuel supply apparatusDouble-walled pipeControl engineering

Owner:广西玉柴船电动力有限公司

Equipment for detecting fault of Toshiba 2.5-inch hard disk and fault detection method of equipment

InactiveCN104391771AImplement automatic connectionEfficient acquisitionError detection/correctionComponent Object ModelTransistor–transistor logic

Owner:GUANGDONG WEILAIZHIXING NETWORK TECH CO LTD

Movable waste compression device

InactiveCN108726059ASave spaceEasy to disassembleRefuse transferringStorage devicesHydraulic cylinderCompression device

Owner:盱眙效阳农业开发有限公司

Fault isolation and recovery method based on micro loss combined mechanical direct current breaker

InactiveCN107947131AReduce construction costsNo running costsEmergency protective arrangements for automatic disconnectionCapacitanceRecovery method

Owner:TIANJIN UNIV

Adjustable refrigerator advertisement panel

ActiveCN114512073ASimple structureEasy to installArticle advertisingBoardsStructural engineeringMechanical engineering

Owner:AUCMA +1

Mobile building roof panel structure health detection method

PendingCN111398432AAvoid uncertaintyAvoid incompletenessAnalysing solids using sonic/ultrasonic/infrasonic wavesAcquisition apparatusSimulation

Owner:SHANGHAI REVZONE IND CORP +1

A drawing die

ActiveCN111468547BAvoid scratchesFine gap fillingDrawing mandrelsDrawing diesSanderStructural engineering

Owner:DONGTAI LEIDA STEEL CORD

Air-cooled laser emitting device

ActiveCN110854670AReduce usageEasy to fixLaser detailsThermometers using electric/magnetic elementsEngineeringErbium lasers

Owner:WUHAN MIRACLE LASER SYST

Method for manufacturing three-dimensional object

PendingCN110126266ATotal 3D printing time reducedScan task reductionAdditive manufacturing apparatus3D object support structuresWorkloadComputer science

Owner:HUNAN FARSOON HIGH TECH CO LTD

Method for processing reinforced and toughened material

InactiveCN106336631AHigh strengthCoatingsGlass fiberMontmorillonite

Owner:柳州增程材料科技有限公司

Antiskid shoe with sand bottom

InactiveCN101536821APrevent slippingImprove skid resistanceSolesEngineeringGranular material

Owner:李春涛

Tb<3+>/Eu<3+>/Tm<3+>-doped alpha-NaYF4 single crystal for white LED (light emitting diode) and preparation method thereof

ActiveCN104313689AEffective stimulationHigh optical transmittancePolycrystalline material growthAfter-treatment detailsPotassium fluorideSingle crystal

Owner:SHANDONG XINGQIANG CHEM IND TECH RES INST CO LTD

Upper boundary processing method through split-step Fourier transformation solution of electric wave propagation parabolic equation

InactiveCN104142908AProcessing speedReduce computationComplex mathematical operationsRefractive indexOperand

Owner:NAVAL AERONAUTICAL & ASTRONAUTICAL UNIV PLA

Vacuumizing packaging mold and equipment, and battery cell manufacturing system

PendingCN111864247AGuaranteed compactnessEnsure normal dischargeAssembling battery machinesFinal product manufactureHeat sealerEngineering

Owner:惠州市华维机电设备有限公司

Fabricated building composite floor slab

InactiveCN111335529AReflect high efficiencyImprove firm performanceFloorsInsulation layerFloor slab

Owner:李绍康

Method for calculating object state in video and robot for calculating object state

PendingCN111143618AWork lessImprove accuracyDigital data information retrievalSpecial data processing applicationsComputer graphics (images)Engineering

Owner:BEIJING ZIXUN TECH

Leveling anchor

PendingCN113154187AIncreased Mechanical Adjustment RangeMachine framesEngine lubricationStructural engineeringMechanical engineering

Owner:11TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

Dual-depth via device and process for large back contact solar cells

PendingCN112740425APhotovoltaic energy generationSemiconductor devicesSemiconductor materialsContact pad

Owner:阵列光子学公司

Device used for cleaning nasal cavity

ActiveCN112618336AInhibition retentionEasy to operateBalloon catheterRespiratory masksNasal Cavity EpitheliumMechanical engineering

Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Photovoltaic power generation system

InactiveCN102742022ADc network circuit arrangementsBatteries circuit arrangementsMeasurement deviceLight irradiation

Owner:KK TOSHIBA

System and method for implementation of glycemic control protocols

InactiveCN101342090ADiagnosticsSurgeryClosed loopGlycemic

Owner:LIFESCAN INC +1

Light wireless energy-saving control device

InactiveCN106061047AReduce power consumptionSave electricityElectrical apparatusElectroluminescent light sourcesTransformerCarrier signal

Owner:CHENGDU SIMAIER TECH

Preparation method for silver nanoflower with surface Raman enhancement effect

PendingCN107838435AUniform sizeStructural morphology control and stabilityMaterial nanotechnologyTransportation and packagingFree coolingRoom temperature

Owner:CHINA JILIANG UNIV

Dust removal device for air inlet of air compressor

ActiveCN114146509AExtended use timeImprove dust removal effectHuman health protectionPositive displacement pump componentsDust controlEngineering

Owner:国家能源集团山西电力有限公司 +1

Brewing process of multi-brewed soy sauce

PendingCN113940418ARich in nutrientsImprove antibacterial and antiseptic effectFood preservationFood ingredient for microbe protectionBiotechnologyStaphylococcus

Owner:绍兴至味食品有限公司

Traditional Chinese medicine composition for preventing prostatic hyperplasia

InactiveCN106266185ASignificant effectGood effectUrinary disorderPlant ingredientsSide effectEpimedium

Owner:杜荣钦

Hydraulic motor vehicle braking system and method for operating same

ActiveCN111971213ABraking action transmissionBrake action initiationsHydraulic motorControl system

Owner:LUCAS AUTOMOTIVE GMBH

Ceiling fan automatic cleaning equipment based on smart life

InactiveCN114876885AAutomate cleaningIncrease the cleaning areaPump componentsPump installationsCeiling fanEngineering

Owner:范晓悦

Beverage sterilization control method, device and system

PendingCN113966803AReflow real-time controlAvoid Dietary RisksTemperatue controlFood scienceThermodynamicsProcess engineering

Owner:TIANDI YIHAO BEVERAGE JIANGMEN CITY

Hammering tool

PendingCN112677110AAvoid strong impactReduce vibrationPortable percussive toolsReciprocating motionEngineering

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Whitening facial cleanser

InactiveCN108836918AEasy to shrinkFull effectCosmetic preparationsToilet preparationsMoraceaeAdditive ingredient

Owner:贺文娟

Electric installation climbing frame

ActiveCN110529035AEasy to moveEasy to placeCable installation apparatusLaddersWorking environmentEngineering

Owner:ZIYANG POWER SUPPLY COMPANY STATE GRID SICHUAN ELECTRIC POWER

Chinese herbal medicine weight-losing tea

InactiveCN107998309ANormal metabolismNo side effectsDispersion deliveryMetabolism disorderSide effectClinical manifestation

Owner:河南明珍方医药科技有限公司

Anti-collision unmanned aerial vehicle

InactiveCN109878720AWill not be stressedSo as not to damageRotocraftAircraft indicatorsElectric machineryUncrewed vehicle

Owner:XIAN DINGZI ELECTRONICS INFORMATION SCI & TECH

Blood enrichment and cold dispelling porridge

InactiveCN103125920ALow priceEasy to makeFood preparationCodonopsis pilosulaJaponica rice

Owner:路淑云

Stomach nourishing healthcare food making method and application thereof

InactiveCN108079225ADefinite curative effectGood curative effectDigestive systemUnknown materialsDiseaseSide effect

Owner:弈邦(上海)供应链管理有限公司

Water level detection device for water conservancy project management

InactiveCN112697222AImprove maintenance efficiencyEasy to useTemperatue controlMachines/enginesTemperature controlWater level

Owner:张媛媛

Baby stroller

InactiveCN107738688AImprove comfortComfort effectCarriage/perambulator accessoriesInfant StrollersBuffer tank

Owner:CHENG DU XIN AO GUAN MEDICAL EQUIP

Assembly type all-plastic integral electrolytic bath and manufacturing method thereof

InactiveCN102808201ANo leakagePlay a supporting roleCellsElectrolysisEngineering

Owner:上海心尔新材料科技股份有限公司

High-pressure cleaning pump impact spray head

InactiveCN113042228AIncrease flexibilitySmooth connectionSpray nozzlesEngineeringMechanical engineering

Owner:无锡市君乾科技有限公司

High vacuum in-situ two-step refining process for high purity material

InactiveCN1740352AReduce pollutionReduced responseCrucible furnacesProcess efficiency improvementAtmospheric airCrucible

Owner:嵊州国生新能源科技有限公司

Control method and apparatus for indicating devices, electronic device and storage medium

ActiveCN107452380AImprove experienceEmbody interactionNon-electrical signal transmission systemsSpeech recognitionOperation modeVoice source

Owner:BEIJING ORION STAR TECH CO LTD

Support frame control and connection device

InactiveCN101316372AImprove connection reliabilityEasy to controlNear-field transmissionSelection arrangementsRadio frequency signalMiniaturization

Owner:ZTE CORP

Application of an electrocatalyst in the anode of proton exchange membrane fuel cell

ActiveCN102299346AHigh degree of alloyingRestore fastCell electrodesMetal/metal-oxides/metal-hydroxide catalystsElectrical conductorAlloy

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Control method and device of intelligent voice equipment, electronic equipment and storage medium

ActiveCN111600782AImprove push effectDeepen cognitionSpeech recognitionHome automation networksUser PrivilegeSoftware engineering

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD +1

Resource collision solution, device and storage medium

ActiveCN109691146AAvoid collisionImprove the resolution rateParticular environment based servicesConnection managementFrequency spectrumDirect communication

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

In-mold label with separable part

InactiveCN1692386ASo as not to damageWon't breakStampsIdentification meansFilm baseUltimate tensile strength

Owner:YUPO CORP

Walking staircase installing suspension type elevator

ActiveCN105836577ABuilding liftsEngineering

Owner:SUZHOU XINENG ENVIRONMENTAL SCI & TECH CO LTD

Sludge distribution device and sludge distributing method

ActiveCN102211847AEasy to handleIncrease contact areaSludge treatment by de-watering/drying/thickeningDistribution methodSludge

Owner:国能朗新明环保科技有限公司

High tenacity coating material for low-alloy steel covered arc-welding electrode

ActiveCN101092010AReduce slag alkalinityImprove mechanical propertiesWelding/cutting media/materialsSoldering mediaCarbon steelMechanical property

Owner:上海焊接器材有限公司

Robust nonlinear prediction torque control method suitable for permanent magnet synchronous motor

ActiveCN108322120ASmall amount of calculationReduce torque fluctuationElectronic commutation motor controlAC motor controlSynchronous motorOptimal control

Owner:TIANJIN UNIV

An LTCC technology-based genome unit compact conformal array antenna

InactiveCN106229649ASimple structureConvenient circular polarizationParticular array feeding systemsRadiating elements structural formsPatch arrayDielectric substrate

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Accessibility analysis method under uncertain disturbance of alternating-current and direct-current hybrid power distribution system

ActiveCN113644680ACalculation speedImprove reliabilityElectric power transfer ac networkControl engineeringControl theory

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Network system and method for guaranteeing multi-type service quality

InactiveCN102075444AEasy to manageGuaranteed service qualityNetworks interconnectionQuality of serviceTraffic capacity

Owner:BEIJING UNIV OF POSTS & TELECOMM

Centrifugal compressor regulation and control method based on deep reinforcement learning algorithm

ActiveCN112817240AImprove operational efficiencyGuaranteed uptimeSimulator controlConcurrent computationReinforcement learning algorithm

Owner:XI AN JIAOTONG UNIV

Novel multifunctional urban rainwater collecting device

InactiveCN105133695AEfficient removalRelieve pressureFatty/oily/floating substances removal devicesSewerage structuresEngineeringRainwater harvesting

Owner:刘洋

Image forming apparatus

InactiveCN103969988AElectrographic process apparatusLatent imageImage formation

Owner:KK TOSHIBA +1

Needle flame grade semitransparent PC (polycarbonate) material for anti-collision strip and preparation method thereof

InactiveCN102329489AImprove toughnessHigh strengthAntioxidantPolycarbonate

Owner:SHENZHEN KEJU NEW MATERIAL

Method and device for rapidly handling boiler fan vibration fault

ActiveCN105136394AEliminate weightShorten load limit operation timeStatic/dynamic balance measurementDynamic balanceStop time

Owner:STATE GRID CORP OF CHINA +1

Atomic force microscope real-time drift compensation system and method based on vision sensing

InactiveCN110108904ASimple structureDoes not affect imagingScanning probe microscopyAtomic force microscopyMicrosphere

Owner:BEIHANG UNIV

Article emotion polarity analysis method and device, electronic equipment and storage medium

PendingCN110597965AImprove accuracyAccurate identificationStill image data clustering/classificationText database queryingNausea sicknessFeature vector

Owner:深圳市雅阅科技有限公司

Luminous writing board and method thereof

InactiveCN109080325AImprove learning efficiencyImprove teaching efficiencyWriting boardsFurniture partsEngineering

Owner:何龙飞

Voice call data detection method, voice call data detection device, storage medium and mobile terminal

ActiveCN108449504AReduce the inconvenience of usingTwo-way loud-speaking telephone systemsSubstation equipmentSpeech soundData detection

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Wireless network transmission control method and apparatus, storage medium and terminal equipment

ActiveCN108307447AFacilitate communicationReduce the probability of packet lossNetwork traffic/resource managementPacket lossTerminal equipment

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Product information pushing method and device

ActiveCN106919609AHigh precisionSolve technical problems with low precisionSpecial data processing applicationsResource transferComputer science

Owner:BEIJING GRIDSUM TECH CO LTD

Industrial area air monitoring method based on rainy and snowy weather

ActiveCN111521479AImprove quality inspection accuracyEasy to collectAnalysing gaseous mixturesPreparing sample for investigationIndustrial areaForeign matter

Owner:深圳市利诚检测技术有限公司

Ball valve

PendingCN113932033ANot easy to strainExtended service lifePlug valvesValve housingsCemented carbideWear resistance

Owner:SHENYANG TAIKE FLUID CONTROL CO LTD

Bearing assembly for cone crusher

ActiveCN113164965AStable arrangementSliding contact bearingsGrain treatmentsSlider bearingClassical mechanics

Owner:山特维克SRP股份有限公司

Business report data authority control method based on double-layer permission control

ActiveCN112765627AAchieve viewDigital data protectionAuthority controlDatabase

Owner:重庆允丰科技有限公司

Roadway advanced support control system and numbering method

ActiveCN106285756AAvoid separate settingsReduce hardware costsMine roof supportsWireless controlControl system

Owner:HITACHI BUILDING TECH GUANGZHOU CO LTD

Graphene lithium salt, preparation method thereof, positive electrode and supercapacitor

ActiveCN103288105AReduce manufacturing costEasy to operateElectrolytic capacitorsCell electrodesSupercapacitorStructural formula

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Method for simultaneous determination of chlorhexidine gluconate content and parachloroaniline content

ActiveCN110082445AAccurate detection of contentComponent separationChlorhexidine AcetateDrug detection

Owner:GUANGDONG SHUNFENG PHARMA

Insect-imitating miniature ornithopter

PendingCN109573019AChange flight attitudeIncrease flexibilityOrnithoptersTransmission beltPulley

Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Generator dynamic state estimation method based on adaptive traceless H-infinity filtering

InactiveCN110069870AImprove robustnessImprove the accuracy of dynamic state estimationDesign optimisation/simulationSpecial data processing applicationsFiltering theoryEstimation methods

Owner:HOHAI UNIV

Semi-submersible platform and eccentric fan system based on single point mooring

PendingCN114148462AReduce loadGuaranteed stabilityEnergy supplyFloating buildingsClassical mechanicsBuoy

Owner:HUANENG CLEAN ENERGY RES INST +3

P-perfluorous nonene oxygen group benzene sulfonic acid polyethylene glycol ester and preparation method as well as application thereof

ActiveCN102585208AImprove surface activityThe synthesis method is simpleTransportation and packagingSulfonic acid esters preparationBenzenePolyethylene glycol

Owner:慕名信息技术(南通)有限公司

Method for acquiring road information based on laser ranging node system

ActiveCN102663893ALow costImprove applicabilityOptical rangefindersDetection of traffic movementLaser rangingRelevant information

Owner:THE THIRD RES INST OF MIN OF PUBLIC SECURITY

Method and apparatus for interferer parameter estimation using multiple receiver arbitration

InactiveCN102598610ASpatial transmit diversityMultiple modulation transmitter/receiver arrangementsDemodulationFrequency grid

Owner:TELEFON AB LM ERICSSON (PUBL)

Classified statistic method and device of particles

ActiveCN101672759AImprove adaptabilityImprove performanceBiological testingComputer scienceParticle classification

Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD +1

Visual fusion intersection angle determination method, device and storage medium

PendingCN113946213AImprove experienceReduce fatigueInput/output for user-computer interactionEye exercisersComputer graphics (images)3d image

Owner:深圳小豆视觉科技有限公司

Performance apparatus and tone generation method using the performance apparatus

InactiveCN1905003AIncrease freedomMusical instrumentsKey pressingEngineering

Owner:YAMAHA CORP

Oil mist collection monitoring system

InactiveCN110506025AProtect healthProtect environmentLiquid transferring devicesMonitoring systemFuel oil

Owner:KOREA TATSUNO CO LTD

Reaction crude product washing device for reducing waste water production

InactiveCN110394341AEasy to removeEasy to feedHollow article cleaningStationary filtering element filtersWastewaterWater production

Owner:南京康立瑞生物科技有限公司

Calibrating and tracking method and system for bone cutting guide block

InactiveCN109620348AImprove quality of lifeReduce the complexity of navigation operationsSurgical navigation systemsBone drill guidesLife qualitySacroiliac joint

Owner:ARIEMEDI SCI SHIJIAZHUANG CO LTD

Machining method for conical-hole, thin-walled and high-precision shaft sleeve type part

ActiveCN106015339AImprove processing efficiencyGuarantee product qualityBearing assemblyShaft assemblyAgricultural engineeringMachining

Owner:HUBEI SANJIANG AEROSPACE GRP HONGYANG ELECTROMECHANICAL

APD protection method and circuit

ActiveCN113489295AAvoid damageImprove reliabilityDc-dc conversionPulse generation by energy-accumulating elementVariable-gain amplifierHemt circuits

Owner:BENEWAKE BEIJING TECH CO LTD

Pharmaceutical composition containing chemical ablating agent and pH regulator as well as application of pharmaceutical composition

InactiveCN112439066AReduce harmEasy to manufactureAntipyreticAnalgesicsDiseasePharmaceutical drug

Owner:CHENGDU KUACHANGAOPU MEDICAL TECH CO LTD