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.

A Field Electron Emission Device Structure with Reverse Biased Nanojunction

ActiveCN105679628BImproving chances of tunneling through nanojunctionsImprove the withstand voltage (current resistance) capabilityElectrode and associated part arrangementsCold cathode manufactureParticle physicsMaterials science

Owner:SUN YAT SEN UNIV

Pixel signal processing device and pixel signal processing method

InactiveCN100574454CReduce darkeningReduce false colorSignal generator with single pick-up deviceSolid-state device signal generatorsSpectral responseRegression analysis

Owner:MITSUBISHI ELECTRIC CORP

A rectifier tube anode assembly sealing fixture

ActiveCN105082015BWon't breakSimple structureWork holdersEngineeringScrew thread

Owner:Anhui Huaxia Photoelectrics Co Ltd

A kind of multilayer ceramic capacitor copper electrode paste

ActiveCN111584233BGood electrode continuityImprove continuityFixed capacitor electrodesFixed capacitor dielectricPlasticizerCeramic capacitor

Owner:JIANGSU HOYI TECH

Coordinated WIFI station with shared TXOP in time domain

PendingCN114788400ANetwork traffic/resource managementNetwork topologiesTelecommunicationsStation

Owner:SONY CORP

Method and system for sending short message

ActiveCN103517237BIncrease awarenessTargetedMessaging/mailboxes/announcementsPersonalizationShort message service center

Owner:LENOVO (BEIJING) LTD

Application of a Multiple Linear Regression Model in Predicting Abdominal Fat Mass of Broilers or Breeding Low-fat Broilers

ActiveCN106408114BReduce selection errorReduce the difficulty of blood collectionForecastingPhysiologyWhite blood cell

Owner:NORTHEAST AGRICULTURAL UNIVERSITY

An image coding method and device

ActiveCN102045570BImprove coding efficiencyDigital video signal modificationPattern recognitionImage code

Owner:VIMICRO ELECTRONICS CORP +1

A method for improving the quality of jujube

ActiveCN113093842BImprove qualityPrevent falling flowers and fruitsSimultaneous control of multiple variablesGreenhouseAnthesis

Owner:王建新

Rapid screening method for weakly post-acidified Lactobacillus bulgaricus, combined sequence for realizing said method and construction method thereof

ActiveCN106755313BQuick filterQuick Filter JobsMicrobiological testing/measurementMicroorganism based processesScreening methodNucleic acid sequencing

Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

A simple and efficient preparation method of mgo-coo solid solution pressure transmission medium with low thermal conductivity

ActiveCN107892559BLow thermal conductivitySimple processMetallurgyPhysical chemistry

Owner:SICHUAN UNIV

Hawthorn automatic slicer

ActiveCN106514753BReduce breakage rateIncrease profitMetal working apparatusTransmission beltReducer

Owner:莱芜万邦食品有限公司

A wireless resource scheduling method based on double-layer loop model

InactiveCN103068058BEfficient resource allocation capabilityImprove intelligenceWireless communicationProgram planningCognition

Owner:NO 61 INST OF GENERAL STAFF

Adult silver salmon feed

ActiveCN102258148BMeet nutritional requirementsFast growthClimate change adaptationAnimal feeding stuffVitamin CFish oil

Owner:TONGWEI AGRI DEV CO LTD

Latch release force transmission mechanism

InactiveCN104066914BImprove convenienceStable deliveryDoorsPower-actuated vehicle locksEngineeringActuator

Owner:AISIN SEIKI KK

Exit collector of smoothing electrodesalting and electrodehydrating device

ActiveCN101665718BUnchanged structureControl flow rateDewatering/demulsification with electric/magnetic meansSalt contentEngineering

Owner:SINOPEC LUOYANG PETROCHEM ENG CORP

A kind of cut-resistant all-steel engineering tire tread compound and its preparation method and application

ActiveCN106065096BImprove performance such as cutting resistanceGood dispersionSpecial tyresRubber materialPolymer science

Owner:HANGZHOU CHAOYANG RUBBER

A hand-push waterproof roll laying device

ActiveCN109025099BEasy to operateImprove laying efficiencyRoof covering using flexible materialsRoof toolsStructural engineeringMechanical engineering

Owner:黑龙江省金盛伟业防水科技有限责任公司

class c ₁₉ Diterpene alkaloids and their uses

ActiveCN108456168BOrganic active ingredientsNervous disorderAconitum carmichaeliNeuro-degenerative disease

Owner:SOUTHWEST JIAOTONG UNIV

A kind of preparation method of high-purity cannabidiol

ActiveCN108083989BImprove solubilityGuaranteed purityOrganic chemistryHydroxy compound active ingredientsBiotechnologyPolyamide

Owner:山东析木津健康科技有限公司

Text input using keystrokes and gesture information

ActiveCN102707798BInput/output for user-computer interactionGraph readingKey pressingHandwriting

Owner:MICROSOFT TECH LICENSING LLC

A method for coating nanomaterials on the surface of underwater oleophobic omentum

InactiveCN104888496BLow costImprove surface hydrophilicityFatty/oily/floating substances removal devicesLiquid separationWire gauzeNitrogen gas

Owner:JIANGSU UNIV

A fixed-point tracking control method for a non-time-referenced differential drive robot

ActiveCN105892459BFixed-point tracking facilitates the realization of the drive motorTravel speed calculationPosition/course control in two dimensionsVehiclesSet point trackingRobot position

Owner:TSINGHUA UNIV

Macromolecular bactericide and method for preparation

ActiveCN1286878CImprove solubilityPollution suppressionBiocideAnimal repellantsHydroxy groupMacromolecule

Owner:CHINA PETROLEUM & CHEM CORP +1

A Method of Channel Equalization Using Frequency Domain Oversampling

ActiveCN105991489BImprove BER performanceReduce complexityMulti-frequency code systemsTransmitter/receiver shaping networksTime domainData signal

Owner:泛行科技(深圳)中心(有限合伙)

Method for manufacturing a bearing assembly

ActiveCN107160289BSimplify the manufacturing processSimple unwindCamsValve arrangementsCamshaftPhysics

Owner:MAHLE INT GMBH

Filtering drive device with high reliability and precision

InactiveCN102966700BHigh transmission precisionHigh precisionToothed gearingsPortable liftingElastomerGear wheel

Owner:SICHUAN UNIV

Diabetes Injection Therapy Device

ActiveCN106237451BReduce workloadVersatileJet injection syringesAutomatic syringesInsulin injectionEngineering

Owner:东莞医谷生物医学科技有限公司

A full soil tank system with built-in valve chamber

ActiveCN112849796BAvoid damageImprove protectionLarge containersFoundation engineeringElectrical controlStructural engineering

Owner:SHANDONG CHAMBROAD HLDG GRP CO LTD +1

A kind of composite cam and the method for manufacturing said composite cam

InactiveCN103775605BHybrid Mesh ImplementationHigh hardnessCamsValve drivesDiamond-like carbonCam

Owner:MAHLE INT GMBH

A method and device for acquiring content

ActiveCN104954398BSave resourcesShorten the timeTransmissionHigh level techniquesThe InternetWeb resource

Owner:TENCENT TECH (SHENZHEN) CO LTD

A Complex Number Calculation Algorithm for Drawing Stratigraphic Sections

ActiveCN105205311B2D-image generationLithologyTerrain

Owner:NORTHWEST UNIV

Method for producing rutile titanium dioxide by sulfuric acid method and preparation method for double-effect seed crystal used

InactiveCN110028100BRaw materials are easy to getSimple processTitanium dioxidePhysical chemistryTitanium

Owner:SICHUAN UNIV

Automatic sewing device

InactiveCN101139781BFunction increaseReduce manufacturing costSewing-machine casingsWorkpiece carriersEngineeringUnit structure

Owner:ZHEJIANG ZOJE SEWING MACHINE

a makeup pencil

ActiveCN109730433BImprove user experienceReduce in quantityPackaging toiletriesPackaging cosmeticsSurgeryMechanical engineering

Owner:上海洋明塑料科技有限公司

Magnetoelectric nanofiltration sewage purification system and purification process

InactiveCN102020390BNo generationNo secondary pollutionWater/sewage treatment by magnetic/electric fieldsWater/sewage treatment bu osmosis/dialysisFiberFiltration technique

Owner:ZHEJIANG WATERHOR ENVIRONMENTAL PROTECTION TECH CO LTD

Pressure cooking appliance with manually liftable control elements

ActiveCN105030052BPressure-cookersEngineeringExtreme position

Owner:SEB SA

Preparation method for load type iron-based sulfureted hydrogen removal agent under room temperature

ActiveCN102489150BGood dispersionHigh activityOther chemical processesDispersed particle separationAlkaline activationFixed bed

Owner:CHANGZHOU UNIV

Method and system for intelligent component library management

InactiveCN103546324BSolve the problem of too tight couplingLower barriers to useUser identity/authority verificationData switching networksSoftware engineeringGoal system

Owner:CHUNGHWA TELECOM CO LTD

A line take-up and release device for field line erection

ActiveCN109132732BGuaranteed stabilityAvoid multiple connectionsApparatus for overhead lines/cablesTerrainControl theory

Owner:PINGDINGSHAN POWER SUPPLY ELECTRIC POWER OF HENAN +1

One-bath two-step exhaust dyeing method of disperse reactive dyes for polyester-cotton fabrics

ActiveCN106223076BPreserve surface hydrophilic propertiesGood dyeing rateDyeing processDisperse dyePre treatment

Owner:ANHUI YAYUAN PRINTING & DYEING CO LTD

A traditional Chinese medicine composition with anti-acne effect and its preparation method and application

ActiveCN105147773BAdjustable fat contentImprove immunityCosmetic preparationsToilet preparationsPathogenicitySkin cell

Owner:GUANGZHOU HUANYA COSMETIC SCI & TECH CO LTD

Sulfur-fixed ash ceramsite and preparation method thereof

ActiveCN111517752BHigh densityHigh strengthCeramic materials productionCeramicwareAdhesive cementPhosphate

Owner:SHANXI UNIV

A kind of led lamp

InactiveCN106402723BSimple structureLight fasteningsSemiconductor devices for light sourcesEngineeringCo extrusion

Owner:GE LIGHTING SOLUTIONS LLC

A Method for Autonomous Management of Angular Momentum of Redundant Flywheels of Near-Earth Satellites

ActiveCN107239036BAvoid problemsImproved angular momentum management capabilitiesAdaptive controlEarth satelliteQR decomposition

Owner:SHANGHAI AEROSPACE CONTROL TECH INST

PCR (polymerase chain reaction) walking technology and kit used in same

ActiveCN102732517BRaise the annealing temperatureEasy to operateMicrobiological testing/measurementDNA preparationMicroorganismBiology

Owner:BRIGHT DAIRY & FOOD CO LTD

A method for comprehensive influence evaluation and forgery discrimination of circle users combined with social network

ActiveCN111898041BReduce Data Analysis EffortsDescribe real influenceData processing applicationsDigital data information retrievalAnomaly detectionSocial web

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A nematocidal composition containing thiazophos

ActiveCN106538597BImprove the effect of prevention and controlImprove stress resistanceBiocideDead animal preservationPlant nematodeMatrine

Owner:GUANGZHOU ZHENGE AGRI SCI & TECH CO LTD +1

Optical scanning device and image forming apparatus therewith

InactiveCN1252508CAvoid bendingLess bendingElectrographic process apparatusLensOphthalmologyOptical axis

Owner:CANON KK

A new energy vehicle intelligent charging device

ActiveCN111216582BWon't wear outReduce wearCharging stationsElectric vehicle charging technologyNew energyElectrical and Electronics engineering

Owner:SUZHOU BECKE ELECTRIC TECH CO LTD

Economical Sulfate Reducing Bacteria Corrosion-resistant Seamless Gathering and Transportation Line Pipe and Manufacturing Method

ActiveCN110499454BLow costHigh strengthFurnace typesHeat treatment furnacesPhysical chemistryImpurity

Owner:BAOSHAN IRON & STEEL CO LTD

A kind of preparation method of toughening agent for melamine resin

ActiveCN106893057BImprove bendabilityDoes not affect surface glossEmulsionMelamine

Owner:YICHANG WUXING DECORATING PLATE

Electro-optic polarization rotator based on periodically poled lithium niobate ridge waveguide structure

ActiveCN107505736BEasy to controlSmall sizeNon-linear opticsCITRATE ESTERProtection layer

Owner:SHANGHAI JIAOTONG UNIV

Cascade drying system and its control method, device and storage medium

ActiveCN110260633BDrying gas arrangementsCompression machines with cascade operationTemperature controlEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Implementation method of high-speed concurrent loading of ACL rules for multiple boards of blocking devices

ActiveCN104270396BMeet development needsImprove concurrent processing performanceData switching networksComputer architectureNetwork communication

Owner:NANJING BALANCE NETWORK TECH CO LTD

Sliding door locking system for furniture

ActiveCN104736785BBurglary protectionBuilding locksMechanical engineeringEngineering

Owner:MARTIN LEHMANN GMBH & CO KG

a country house

ActiveCN103031962BScientific and reasonable designEnjoy living comfortClimate change adaptationBuilding constructionsResidenceSingle level

Owner:包立军

Organic dye for dye sensitized solar cell and preparation method of organic dye

InactiveCN102093740BImprove photoelectric conversion efficiencyEasy to synthesizeStyryl dyesLight-sensitive devicesOrganic dyeElectron donor

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A mutant of alginate lyase based on loop region transformation and its application

ActiveCN111269907BPromote degradationImprove stabilityGenetic engineeringFermentationSequence analysisTyrosine

Owner:JIANGNAN UNIV

A coaxial reflective real-time monitoring laser etching system with three groups of grating microstructures

InactiveCN105487212BNo distortionPrecise control of process parametersDiffraction gratingsBeam expanderLaser etching

Owner:云南曜祯科技有限公司

Vehicle Exhaust Particulate Collection and Regeneration Device, Method and Vehicle

ActiveCN113062789BAvoid damageAvoid the risk of sudden stopsInternal combustion piston enginesExhaust apparatusParticle trappingThermodynamics

Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Cutting grafting propagation method of lotus mist

InactiveCN103718836BIncreased seedling reproduction efficiencyConservation of propagating materialHorticultureRootstockSyzygium jambos

Owner:GUANGXI FORESTRY RES INST

sewage treatment system

InactiveCN104098222BIncrease throughputEfficient degradationMultistage water/sewage treatmentOzone generatorWater storage tank

Owner:NANJING DELEI SCI & TECH

A prefabricated prestressed underground diaphragm wall joint

InactiveCN103741724BSolve the seepage problemIncrease the penetration pathArtificial islandsUnderwater structuresSlurry wallPre stress

Owner:SOUTHEAST UNIV

Method to select automatically primary and secondary networks to support emergency calls and remote commands in vehicles

ActiveCN111988765APower managementAssess restrictionIn vehicleSubscriber identity module

Owner:GM GLOBAL TECH OPERATIONS LLC

An adjustable center coupling

ActiveCN105570327BFlexible and adjustableAvoid internal stressYielding couplingCouplingEngineering

Owner:MYANDE GRP CO LTD

An intelligent robot for multi-dimensional processing within a material

ActiveCN111376058BGuaranteed integrityGuaranteed structural strengthOther manufacturing equipments/toolsLarge fixed membersMetallic materialsStructural engineering

Owner:上海居光智能科技有限公司

An electromagnetic device for converting mechanical vibrational energy into electrical energy, and manufacture thereof

InactiveCN1860664BDynamo-electric machinesPiezoelectric/electrostrictive/magnetostrictive devicesElectromagnetic generatorEngineering

Owner:UNIV OF SOUTHAMPTON

Operational amplifier circuit with DC offset cancellation technology

ActiveCN106533370BEliminate DC Offset VoltageAmplifier modifications to reduce temperature/voltage variationDifferential amplifiersElectricityAudio power amplifier

Owner:ILI TECHNOLOGY CORPORATION

A facial expression recognition method

InactiveCN105469080BImproved fitness evaluation functionHigh precisionCharacter and pattern recognitionGenetic algorithmFeature selection

Owner:DONGHUA UNIV

A Gaussian Sampling Circuit Against Simple Power Analysis Attack

ActiveCN110717201BImprove operational efficiencyReduce complexityInternal/peripheral component protectionShift registerPower analysis

Owner:HUAZHONG UNIV OF SCI & TECH

A ferromagnetic shape memory alloy with nanoeutectic layer structure

ActiveCN110484802BImprove toughnessHigh strengthInductances/transformers/magnets manufactureMagnetic materialsShape-memory alloyAlloy

Owner:GUANGZHOU UNIVERSITY

A high temperature annealing method for low temperature high magnetic induction grain oriented silicon steel

ActiveCN109112267BImprove quality uniformityReduce temperature differenceFurnace typesHeat treatment furnacesHigh heat

Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

A protein and application for inducing experimental autoimmune encephalomyelitis animal model in cynomolgus monkeys

ActiveCN106986930BAbundant resourcesClear resourcesCell receptors/surface-antigens/surface-determinantsAnimal husbandryAntigenAutoimmune encephalomyelitis

Owner:INST OF ZOOLOGY GUANGDONG ACAD OF SCI

A printing production line

ActiveCN105109196BImprove work efficiencyReduce labor intensityRotary pressesPrinting press partsManufacturing lineEngineering

Owner:湖北广彩印刷有限公司

Ash removal device for air purifier

ActiveCN110686337BAchieve absorptionRealize cleaning type vacuumingMechanical apparatusLighting and heating apparatusAir purifiersElectric machine

Owner:ANHUI GALAXYLA PURIFICATION ENG

A solid fermentation medium for promoting spore production of Metarhizium anisopliae and its preparation method and application

ActiveCN111548944BPromote sporulationGood synergyFungiMicroorganism based processesBiotechnologySporeling

Owner:INST OF PLANT PROTECTION FAAS

A method and device for minimizing drive test mdt measurement

ActiveCN104219695BAchieve self-optimizationOptimizing MDT measurement resultsWireless communicationTelecommunicationsData traffic

Owner:DATANG MOBILE COMM EQUIP CO LTD

Parking spot lock of automobile and method

InactiveCN102493697BReduce energy consumptionEnergy efficient ICTParkingsPush pullComputer module

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

A three-proof air powder regulator

ActiveCN106481860BThere will be no deflagrationAvoid Burnout SituationsFluid-delivery valvesPreventing unauthorised/accidental actuationCoal dustEngineering

Owner:游亦忠 +1

A guide type bearing press-in mechanism

InactiveCN109940548BEasy to installSimple structureMetal-working hand toolsStructural engineeringMechanical engineering

Owner:XIAN AERONAUTICAL POLYTECHNIC INST

Electrical Connector Assembly

ActiveCN103915717BEasy to plug and unplugCoupling device detailsButt jointEngineering

Owner:DONGGUAN LEADER PRECISION IND

Method and device for digital predistortion adjustment

ActiveCN105391665BPerformance Linearization ImprovementsAmplifier detailsWireless communicationCarrier signalMulti carrier

Owner:TEXAS INSTR INC

A Method for Removing the Shadow Interference of Moving Target in Video

InactiveCN103440628BAvoid Misjudgment into Shadow ProblemsReduce adverse effectsImage enhancementImage analysisLightnessTextural feature

Owner:宁波海视智能系统有限公司

A kind of smoking can and its adsorption layer preparation method

ActiveCN105996133BNo second-hand smokeNo smellTobacco devicesFire - disastersPassive smoking

Owner:浙江浦江加百列生态科技有限公司

A positioning method of a switch port corresponding to an access point

ActiveCN104917640BRapid positioningSimplify workData switching networksManagement information baseMedia access control

Owner:STATE GRID CORP OF CHINA +1

Paging method and system, and device

ActiveCN108566671AAvoid the problem of not receiving paging messagesReduce the number of timesPower managementHigh level techniquesAir interfacePaging

Owner:HUAWEI TECH CO LTD

Apparatus for gas treatment of products

InactiveCN1336801AImprove hygiene requirementsDrying gas arrangementsStationary refrigeration devicesProduct gasHigh pressure chamber

Owner:约翰比恩技术有限公司

Improvements in or relating to forming apparatus

ActiveCN101360596BBaked articles handlingShaping conveyorsEngineeringRelative motion

Owner:MFG SYST LTD

All-purpose cleaning towel

InactiveCN110281610AGood removal effectImprove wiping effectCationic surface-active compoundsOrganic detergent compounding agentsDiacetone alcohol(Hydroxyethyl)methacrylate

Owner:戴世斌

Method of intelligent music selection in vehicle

InactiveCN101992779APersonalization abilityMinimize timeUsing non-detectable carrier informationRecord information storageIn vehicleEngineering

Owner:FORD GLOBAL TECH LLC

Charging system

InactiveCN1799163ATransformersSecondary cellsCharge currentInductor

Owner:MOTOROLA INC

Method for producing carbon-containing silicon carbide ceramic

InactiveCN101365661AHigh densityHigh strengthMaterial nanotechnologyCeramicPhysical property

Owner:KAO CORP

Test table generating device and method of generating test table

ActiveCN102479175AError detection/correctionVisual/graphical programmingUnit groupComputer science

Owner:MITSUBISHI ELECTRIC CORP

A kind of preparation method of free formaldehyde and storage stable carving white powder

ActiveCN109265379BThoroughly mix and refineLarge specific surface areaOrganic chemistryPtru catalystReaction temperature

Owner:湖南中翔化学科技有限公司

A kind of thermoplastic polyester extrusion foam molding method

ActiveCN109605708BAvoid thermal decompositionImprove surface qualityPolyesterPolymer science

Owner:BEIJING UNIV OF CHEM TECH +1

A kind of substrate and its preparation method, display device

ActiveCN110797303BImprove the display effectExtend etch timeSolid-state devicesSemiconductor/solid-state device manufacturingLithography processDisplay device

Owner:BOE TECH GRP CO LTD +1

A method for preparing hierarchically porous zeolite in one step without secondary template

InactiveCN106219569BEasy to operateHigh crystallinityPentasil aluminosilicate zeolitePetrochemicalNanocrystal

Owner:TAIYUAN UNIV OF TECH

A height-adjustable air-drying device in the powder coating process of lamp tubes

InactiveCN103311069BEasy to operateImprove work efficiencyLuminescent coatings applicationEngineeringMechanical engineering

Owner:ZHEJIANG ANJI CHENGXIN LIGHTING ELECTRIC APPLIANCE CO LTD

Method and system for forecasting regional traffic flow

ActiveCN112634608BImprove forecast accuracyReduce forecast errorDetection of traffic movementTraffic forecastEngineering

Owner:CHANGCHUN UNIV OF SCI & TECH

Method for improving intelligent network boundary roaming charging accuracy through data transmission

ActiveCN101437217BTimely updateReduce complaintsAccounting/billing servicesData fileData shipping

Owner:CHINA MOBILE GROUP SICHUAN

A method for preventing multi-effect concentration and single-effect fouling of titanium white waste acid from sulfuric acid process

ActiveCN110550680BHigh total acid contentReduce consumptionSulfur-trioxide/sulfuric-acidNature of treatment waterPhysical chemistryEngineering

Owner:JINAN YUXING CHEM