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.

Metal cold forming lubricant and preparation method thereof

ActiveCN111073739BLow friction coefficientEfficient lubricityLubricant compositionSlurryPlastic molding

Owner:洛阳烨方新材料科技有限公司

Numerical simulation analysis method of deep foundation pit deformation in soft soil

InactiveCN104598296BVerify feasibilityInnovativeSoftware simulation/interpretation/emulationElement modelAcquisition time

Owner:江苏天园项目管理集团有限公司

Model training method, device, equipment and storage medium for federated learning

ActiveCN112733967BImprove securityAvoid single-point centralized security risksInterprogram communicationCharacter and pattern recognitionThird partyAlgorithm

Owner:TENCENT TECH (SHENZHEN) CO LTD

Sialon phosphor, method for producing same, and light-emitting device package using same

ActiveCN103314074BEnsure crystal structureCrystal structure without sacrificingElectroluminescent light sourcesSolid-state devicesPhosphorHost material

Owner:SAMSUNG ELECTRONICS CO LTD

Sand-fixing cultivation substrate for aeolian sandy land in high-altitude areas and its application method

ActiveCN108285399BStir wellLong validity periodBioloigcal waste fertilisersGrowth substratesThermal insulationPlanting seed

Owner:青岛冠中生态股份有限公司

Fuel cell, operating method thereof, sintering furnace, and power generator

InactiveCN100440596CFused electrolyte fuel cellsFuel cellsMolten carbonate fuel cell

Owner:NGK INSULATORS LTD

Refrigerator

ActiveCN102762940BIncrease illuminationMechanical apparatusDomestic lightingOptical axisEngineering

Owner:PANASONIC CORP

A kind of AI model iterative update method, electronic device and storage medium

ActiveCN111221821BImprove iterative update efficiencySolve the problem of updating and optimizing efficiencyDatabase queryingMachine learningDatasheetData set

Owner:WUHAN ZHONGHAITING DATA TECH CO LTD

A kind of crystallized glass with zn1.7sio4 nanocrystals and its preparation method

ActiveCN103466949BEasy to processFluorescenceGlass-ceramic

Owner:CHINA JILIANG UNIV

Preparation method of cucumber-flavored pork product and pork product thereof

ActiveCN107095191BIncrease desire for choiceProtect colorFood ingredient functionsBiotechnologyFood flavorings

Owner:SERICULTURE & AGRI FOOD RES INST GUANGDONG ACAD OF AGRI SCI +1

A pair of forming rollers of a round steamed bun forming machine

ActiveCN103694555BImprove smoothnessGood acid and alkali resistanceDisc dough shapingFood gradeAntioxidant

Owner:SHANDONG BAIGE FOOD MACHINERY CO LTD

Automotive sprinkler deicing system

ActiveCN112373438BQuick disassemblyHeating up fastCleaning apparatus for vehicle exteriorsThermodynamicsProcess engineering

Owner:HUNAN AUTOMOTIVE ENG VOCATIONAL COLLEGE

A Display Method of Interactive Graphics in Information List

ActiveCN109522066BReal-time renderingProgram loading/initiatingTransmissionInteractive graphicsXML

Owner:GUANGZHOU JIANHE NETWORK TECH

Cyclic self-cleaning bus support components

ActiveCN104816663BSolve pollutionGuaranteed cleanlinessVehicle arrangementsEngineeringBuilding construction

Owner:旭东汽车零部件制造(南通)有限公司

Large glassy beads

ActiveCN100548151CConfectioneryChewing gumPolymer scienceVANILLA FLAVORING

Owner:FIRMENICH SA

Spiral Rebar Winding Machine

ActiveCN105665584BEasy to produceHigh precisionWinding machineEngineering

Owner:CHENGDU HONGTU ROAD & BRIDGE MACHINERY CO LTD

Method and device for failure type identification

ActiveCN108598014BAccurate identificationAccurate distinctionSemiconductor/solid-state device testing/measurementNormal valuesComputer science

Owner:INTEL PROD CHENGDU CO LTD +1

A protective device for collecting coniferous tree seeds with the function of removing impurities

ActiveCN112997695BPlay the role of personal protectionReduce harmHarvestersAgricultural engineeringHorticulture

Owner:HARBIN FORESTRY MASCH RES INST STATE FORESTRY & GRASSLAND ADMINISTRATION

A kind of preparation method of low-reduction pulverized vanadium-titanium magnetite pellets

ActiveCN110484721BLow pulverization rateRealize comprehensive utilizationMineral processingRoasting

Owner:CENT SOUTH UNIV

A kind of liquor and its preparation method and application

ActiveCN109517691BKeep the aromaHigh yieldAlcoholic beverage preparationMicroorganism based processesBiotechnologyGuaiacol

Owner:武汉雅仕博科技有限公司

A method for displaying ultra-high-definition dynamic images based on big data distributed storage technology

ActiveCN110557651BRelieve pressureEfficient storageDigital video signal modificationSelective content distributionImaging processingComputer graphics (images)

Owner:YUNNAN NORMAL UNIV

A high-efficiency stirring and sealing foaming device for foamed aluminum alloy

ActiveCN110317966BEfficient stirring up and downImprove the efficiency of continuous mixingElectric machineryAluminium alloy

Owner:王淑芳

A serial multi-modal brain control method for soft grasping operation of prosthetic hand

ActiveCN105708586BImprove information transfer rateImprove accuracyInput/output for user-computer interactionGraph readingBand-pass filterProsthetic hand

Owner:XI AN JIAOTONG UNIV

Method using off-resonance magnetic coupling coil arrays for constructing wireless power supply device

ActiveCN102769341BReduce radiation lossSuppression of Diffuse EffectsElectromagnetic wave systemCircuit arrangementsCapacitanceArray element

Owner:HANGZHOU DIANZI UNIV

Cable laying device for subway station bridge

ActiveCN109616950BAvoid damageImprove installation efficiencyApparatus for laying cablesStructural engineeringSubway station

Owner:四川同风源建设工程有限公司

Interface docking method and device

InactiveCN106549271BConvenient charging operationImprove user experienceCoupling device engaging/disengagingCoupling device detailsComputer hardwareHuman–computer interaction

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Elevator having floor adjusting function

ActiveCN101205031BAdjustable distanceElevatorsBuilding liftsTemporary StoppingAdjustment Action

Owner:TOSHIBA ELEVATOR KK

Systems, methods and devices for testing of gas detection devices

ActiveCN109738581BSolve the problem that is easy to cause harm to the human bodyMaterial analysisSulfur hexafluorideControl system

Owner:STATE GRID BEIJING ELECTRIC POWER +1

A helmet-wearing detection system, method, device, card reader and storage medium

ActiveCN112036528BSave human and material resourcesAccurate detectionRoad vehicles traffic controlCo-operative working arrangementsElectronic taggingRadio frequency signal

Owner:ZHEJIANG DAHUA TECH CO LTD

Membrane stress testing structure and method as well as manufacturing method

ActiveCN101871825BAccurate measurementAccurately reflect the stress characteristicsTelevision system detailsSemi-permeable membranesTest beamMembrane stress

Owner:北方广微科技有限公司

Colored and transparent heat-insulating energy-saving protecting function coating and preparation method thereof

InactiveCN101885937BRealize automatic detection recordCoatingsInfraredWeather resistance

Owner:深圳市华光业宝涂料制品有限公司 +3

A light refraction experimental instrument

ActiveCN112419852BMaster fastPrecise liftingEducational modelsRefractive indexDisplay device

Owner:沙琦波

A kind of marine bacteria and its application

ActiveCN107841475BAccelerated chemical reduction conversionStrong stress resistanceBacteriaWater treatment compoundsMicrobiologyPhenol Compound

Owner:YANTAI INST OF COASTAL ZONE RES CHINESE ACAD OF SCI

Ultra-low dielectric constant microwave dielectric ceramic li3si2b3o10 and preparation method thereof

ActiveCN104478408BImprove temperature stabilityAir atmosphereCeramic sintering

Owner:苏州弘吴科技中介服务有限公司

Mud water balance jacking pipe equipment

InactiveCN103234074BPipe laying and repairEngineeringWater balance

Owner:启东市天汾电动工具技术创新中心

Method and product for preparing optically pure n-methyl amino acid ester

ActiveCN104610081BHigh yieldNo racemizationOrganic compound preparationAmino-carboxyl compound preparationSide chainOrganic synthesis

Owner:绍兴众昌化工股份有限公司

A steel-wear-resistant copper alloy layered bearing material, its preparation device and preparation method

ActiveCN107214341BControl Pb element segregationPrecise thickness controlMelting tankPb element

Owner:DALIAN UNIV OF TECH

Nano azo-coated octahedral lithium manganese nickel oxide composite material and preparation method

ActiveCN108511737BGood lookingImprove electrochemical performanceSecondary cellsPositive electrodesManganateManganese

Owner:淮安新能源材料技术研究院

Sliding sleeve structure for permanent well completion and method of use thereof

ActiveCN104481454BOpen smoothlyTurn on influenceFluid removalWell/borehole valve arrangementsLocking mechanismSelf locking

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Cylindrical grinding device for auto parts

ActiveCN107900805BImprove work efficiencyAccurate control of feed speedRevolution surface grinding machinesGrinding drivesPipe fittingEngineering

Owner:陈明颂

Automobile suspension semi-active control method and system

ActiveCN110143108BImprove riding performanceImprove real-time performanceResilient suspensionsVehicle dynamicsRoad surface

Owner:JIANGXI UNIV OF TECH

household appliances

ActiveCN104153157BConstraint Flip AngleReduce occupancyDomestic stoves or rangesTableware washing/rinsing machine detailsHome applianceEngineering

Owner:TCL CORPORATION

A large-diameter high-vacuum baffle valve mechanism capable of bidirectional sealing

ActiveCN108916403BSolve the sealing problemImprove stabilityOperating means/releasing devices for valvesLift valveEngineeringActuator

Owner:BEIPIAO VACUUM EQUIP CO LTD

Mobile terminal and application program control method thereof

ActiveCN106874742BControl usage timeEasy to use habitsDigital data authenticationExecution controlRunning time

Owner:SHANGHAI DROI TECH CO LTD

Distributed image construction task method, device, and system

ActiveCN107465709BEfficient managementImprove build efficiencyData switching networksComputer hardwareMirror image

Owner:ALIBABA GRP HLDG LTD

Probe simulator of code disc type sun sensor

InactiveCN102175265BMeet the use requirementsSimple designElectrical testingElectricityMain processing unit

Owner:HARBIN INST OF TECH

Combined Combat Solid Model and Its Construction Method Based on Charge

ActiveCN106446427BImprove applicabilityImprove standardsDesign optimisation/simulationSpecial data processing applicationsModularityEntity model

Owner:BEIJING HUARU TECH

A large-deformation anchor rod and anchoring method for anti-unanchoring

ActiveCN110130959BReduce distortionAvoid breakingAnchoring boltsClassical mechanicsLarge deformation

Owner:CENT SOUTH UNIV

Photovoltaic cell and article including isotropic or anisotropic electrically conductive layer

InactiveCN104126230ANon-conductive material with dispersed conductive materialPhotovoltaic energy generationElectricitySilicon

Owner:DOW CORNING CORP

Disposable e-liquid filling bottle

ActiveCN105691869BPrevent secondary usePrevent pulling outClosure capsTobacco pipesBlock structureBottle cap

Owner:SHENZHEN HANGSEN STAR TECH +2

Soap-free preparation method for biodegradable polymer nano particles

ActiveCN102516564BAdjust densityMeet the requirementsPharmaceutical non-active ingredientsPolymer scienceEmulsion

Owner:武汉天时维璟微生物科技有限公司

A kind of preparation method of surface hydroxylated iron oxide thin film photoanode material

ActiveCN110344029BGood effectSimple processLiquid/solution decomposition chemical coatingIron saltsNitrogen gas

Owner:TAIZHOU UNIV

A kind of multifunctional wheelchair and its balance self-adjusting method

ActiveCN112603675BEnsure balanceMeet the needs of getting on and off the escalatorWheelchairs/patient conveyancePhysical medicine and rehabilitationWheelchair

Owner:GUANGDONG UNIV OF TECH

A method for determining chloride ion content in industrial lanthanum oxide by potentiometric titration

ActiveCN111735907BWide detection rangeImprove detection accuracyChemical analysis using titrationPreparing sample for investigationPotentiometric titrationChloride

Owner:HUNAN AEROSPACE MAGNET & MAGNETO

illuminated keyboard

ActiveCN108447724BImprove uniformity of light emissionSimplify the assembly processInput/output for user-computer interactionElectric switchesVertical projectionLight guide

Owner:DARFON ELECTRONICS (SUZHOU) CO LTD +1

Tube bundle of heat exchanger of slurry oil vapor generator and production method of tube bundle

ActiveCN102818469BReduce welding stressImprove fatigue strengthHeat exchanger casingsWelding apparatusPlate heat exchangerThermal insulation

Owner:WUXI DINGBANG HEAT EXCHANGE EQUIP

Bacterial biochemical identification system based on artificial neural network and identification method

ActiveCN103224880BEasy to integrateAdvanced identification principleBioreactor/fermenter combinationsBiological substance pretreatmentsData informationBacterial identification method

Owner:INSPECTION & QUARANTINE TECH CENT SHANDONG ENTRY EXIT INSPECTION & QUARANTINE BUREAU

Heat treatment method for rail welded joints of dissimilar materials

ActiveCN111363897BImprove mechanical propertiesReduce volumeFurnace typesHeat treatment furnacesJoint heatHeat conservation

Owner:CHINA RAILWAY CONSTR HEAVY IND +1

A continuous laser cutting device with dust removal function

ActiveCN104972227BNo sliding frictionAvoid damageMetal working apparatusLaser beam welding apparatusEngineeringLaser cutting

Owner:CONTEMPORARY AMPEREX TECH CO

Folding device for packing box

ActiveCN105109754BSimple structureEasy to usePackagingEngineeringDrive motor

Owner:合肥正远智能包装科技有限公司

Pneumatic tool exhaust muffler

ActiveCN112443365AFrequency of interest to eliminate or dissipateRoundabout pathExhaust apparatusEngine fuctionsHelmholtz resonatorEngineering

Owner:SNAP ON INC

A cross-process data processing method and device

ActiveCN104881319BImprove securityIsolate the risk of accessing user dataMultiprogramming arrangementsData miningComputer science

Owner:BEIJING QIHOO TECH CO LTD

Volume adjustment system and method

ActiveCN104427075BGet used to being closeImprove practicalityPosition data use in hearing devicesSignal processingComputer architectureTime segment

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1

A kind of synthesis technique of trimellitic acid triglycidyl ester

ActiveCN108484532BInhibit productionAvoid hydrolysisOrganic chemistryReaction temperatureHydrolysis

Owner:JIANGSU ZHENGDAN CHEM IND CO LTD

A Contact System of Double Breakpoint Circuit Breaker

ActiveCN106783442BRealize the anti-drop functionStable contact pressureCircuit-breaking switch contactsContact pressureEngineering

Owner:SHANGHAI RENMIN ELECTRICAL APP WORKS

Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles

InactiveCN101975508BReduce energy consumptionReduce heatVertical furnacesEngineeringHeat energy

Owner:贺克健

air conditioning table

ActiveCN109210650BIncrease the usable areaAvoid exposureLighting and heating apparatusAir conditioning systemsEngineeringAir conditioning

Owner:GREE ELECTRIC APPLIANCES INC

biological safety cabinet

ActiveCN109499630BAffect healthEasy to discardHazardous material storageHazardous substanceEnvironmental engineering

Owner:CHONGQING MEDICAL & PHARMA COLLEGE

An optional led display box

ActiveCN112614438BChange display angleImprove the display effectCasings with display/control unitsCasings/cabinets/drawers detailsLED displayEngineering

Owner:广东康源半导体有限公司

A kind of composite packer rubber cartridge and preparation method thereof

ActiveCN104481449BEasy to prepareEasy to operateSealing/packingProtection mechanismAdhesive

Owner:PETROCHINA CO LTD

A method and system for providing medical information for patients diagnosed with diseases

InactiveCN105474217BMedical simulationMedical automated diagnosisDisplay deviceTreatment options

Owner:KONINKLJIJKE PHILIPS NV

A kind of preparation method of mfi molecular sieve membrane

ActiveCN112624141BIncreasing the thicknessImprove compactnessProductsSemi-permeable membranesMolecular sieveIn situ crystallization

Owner:CHINA PETROLEUM & CHEM CORP +1

Short message monitoring system and method

InactiveCN101895828BGuaranteed real-timeEasy to analyzeMessaging/mailboxes/announcementsData switching networksComputer hardwareMonitoring system

Owner:罗源县产品质量检验所

Method for preparing environment-friendly cigarette tows

ActiveCN102493003BReduce surface moistureReduce moisture contentTobacco smoke filtersMelt spinning methodsEnvironmental resistancePolymer science

Owner:马鞍山同杰良生物材料有限公司

A high-efficiency purification system and purification method for domestic sewage

ActiveCN111333268BQuick removalAchieve purificationTreatment by combined electrochemical biological processesTreatment involving filtrationActivated carbonSewage

Owner:CHENGDU TECH UNIV

A metal film porous ceramic heating element and its application

ActiveCN107182139BHigh bonding strengthSolve the problem of residual carbon prone to appear on the interfaceTobacco devicesHeating element materialsMetal membranePorous ceramics

Owner:周宏明

A keg enveloping a container for containing a pressurized beverage

InactiveCN101516763ALiquid dispensingRigid wallBellows

Owner:KONINK PHILIPS ELECTRONICS NV

Cleaning agent for cleaning glass anti-reflection coating and cleaning process of glass anti-reflection coating

ActiveCN109517676BEasy to cleanAvoid damageSurface-active detergent compositionsDetergent compounding agentsOrganic acidActive agent

Owner:LENS TECH CHANGSHA

A pet location tracking system

ActiveCN110604068BPrevent removalExposed Length AdjustmentTaming and training devicesTransceiverLocation tracking

Owner:SHANGHAI ANIMAL EPIDEMIC PREVENTION & CONTROL CENT

Coal water slurry gasification furnace for gasifying coal water slurry

ActiveCN101892086BFully atomizedImprove gasification efficiencyCombined combustion mitigationGranular/pulverulent flues gasificationCombustion chamberBrick

Owner:CHNA ENERGY INVESTMENT CORP LTD +2

Rotation detection device and motor

ActiveCN102801251BStructural associationConverting sensor output electrically/magneticallyEngineeringBiomedical engineering

Owner:DENSO CORP

Sodium hypochlorite stabilizer

InactiveCN101843241BQuality improvementBiocideDisinfectantsSodium phosphatesSodium hypochlorite solution

Owner:CHONGQING NORMAL UNIVERSITY

Printing head, printing mechanism and 3D printer of multi-printing head 3D printer

InactiveCN104210106BAvoid damageAdditive manufacturing apparatusEngineering3d printer

Owner:宁波高新区乐轩锐蓝智能科技有限公司

Method and system for estimating remaining life of automotive air conditioning filter element

ActiveCN108499241BDispersed particle filtrationAutomobile air conditioningEnvironmental engineering

Owner:NIO ANHUI HLDG CO LTD

Discharge plasma method for preparing nano composite rare-earth tungsten electron emitting material

InactiveCN1234147CDischarge tube solid thermionic cathodesCold cathode manufactureRare-earth elementElectron

Owner:BEIJING UNIV OF TECH

IoT Device Identification Method Based on Packet Length Probability Distribution and K-Nearest Neighbor Algorithm

ActiveCN112633353BImprove recognition accuracyImprove operational efficiencyCharacter and pattern recognitionData packTraffic characteristic

Owner:TSINGHUA UNIV

Exposure device and radiographic flaw detection method for weld seam radiographic flaw detection center of nuclear power plant

ActiveCN110018185BOptimize maintenance periodAvoid human biasMaterial analysis by transmitting radiationNuclear powerEngineering

Owner:LINGAO NUCLEAR POWER +5

Pickled Chinese cabbage soup base with saussurea amurensis for clearing heat and eliminating dampness and preparation method thereof

InactiveCN105495175AAchieve the desired effectCompatibility is simpleFood preparationBiotechnologySaussurea

Owner:HARBIN LYUYUAN VEGETABLE PLANTATION PROCESSING SPECIALIZED COOP