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.

Double metal saw belt single furnace multiple cycle temper tempering heat treatment method

ActiveCN101348856AReduce labor intensityGuaranteed stabilityFurnace typesHeat treatment furnacesComing outEnergy consumption

Owner:BICHAMP CUTTING TECH HUNAN

Hard coat film, optical layered body, and image display device

ActiveCN111183374AExcellent adhesionLess coloringAntifouling/underwater paintsSynthetic resin layered productsThin membraneComposite material

Owner:NITTO DENKO CORP

Door body assembly and cooking appliance

ActiveCN107126105AReduce heat lossReduced risk of burning handlesRoasters/grillsEngineeringHeat losses

Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Luminous Panel for display device

InactiveCN1444078AConvenient ArrangementEasy to manufactureMechanical apparatusPoint-like light sourcePrismOptoelectronics

Owner:CITIZEN ELECTRONICS CO LTD +1

Processing method of composite fabric

InactiveCN101844425AHigh strengthSimple processingLayered productsWoven fabricsPolypropyleneWear resistant

Owner:绍兴叶鹰纺化有限公司

Octreotide acetate injection drug composition and application thereof

ActiveCN109432394AConvenient sourceReduce usagePeptide/protein ingredientsDigestive systemDrugChemistry

Owner:CHENGDU TIANTAISHAN PHARMA

Centrally located linear actuators for driving displacers in a thermodynamic apparatus

ActiveCN111433532AImprove alignmentGood overall sealCompressorHeat pumpsLinear actuatorReciprocating motion

Owner:THERMOELEVATOR

Method for preparing alpha-alumina powder for liquid crystal substrate glass

ActiveCN101767808AImprove crystallinity and sphericityHigh purityAluminates/aluminium-oxide/aluminium-hydroxide purificationLiquid crystalAmmonium chloride mixture

Owner:河南天马新材料股份有限公司

A display panel, a manufacturing method thereof and a display device

ActiveCN109886140AHigh sensitivityImprove user experienceCharacter and pattern recognitionInput/output processes for data processingTransmittanceFingerprint

Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Vehicle or rack protective guard detection test bed

ActiveCN111982539AEasy to moveEasy to carryVehicle shock testingSlide plateMarine engineering

Owner:JILIN UNIV

Indoor map data building method and device and indoor positioning method and device

ActiveCN105516929AReduce collection workloadNavigational calculation instrumentsLocation information based serviceFingerprintCollections data

Owner:图优化(北京)科技有限公司

Papermaking technology and paper

ActiveCN103352394AEnhanced interactionImprove bond strengthTextiles and paperFiber layerAdverse effect

Owner:金红叶纸业(湖北)有限公司

Antibacterial ultrafiltration membrane and preparation method thereof

ActiveCN113209828AImprove polymerizationNot easy to fall off effectMembranesUltrafiltrationDiamineKetone

Owner:山东超滤环境科技有限公司

Ship-shaped amphibious car

ActiveCN105774445AIncrease loading capacityEase traffic congestionAmphibious vehiclesHinge angleVessel type

Owner:刘持平

Fixing structure of radiating element

ActiveCN102958318AIncrease tight fitAvoid thermal resistance phenomenonSemiconductor/solid-state device detailsSolid-state devicesWorking fluidBiomedical engineering

Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD

Trifluoromethyl-containing conjugated polymer, and preparation method and applications thereof

ActiveCN109880065AThe synthetic route is simpleFew synthetic stepsSolid-state devicesSemiconductor/solid-state device manufacturingResearch resultChemistry

Owner:INST OF CHEM CHINESE ACAD OF SCI

Steel wire feeder for special-shaped rubber tube dedicated to engineering machinery and use method of steel wire feeder

ActiveCN106064220AEnsure safetyEasy to moveEngineeringEnergy consumption

Owner:HEBEI JIGONG HOSE

Selective flocculation-reverse flotation ash content decreasing method for ultrafine-grained sub-bituminous coal

InactiveCN107442293AIncrease apparent particle sizeReduce collector consumptionDifferential sedimentationFlotationSmokeAmmonium

Owner:CHINA UNIV OF MINING & TECH

Polyoxymethylene modified material

InactiveCN101130620AOptimizing the machining processReduce decompositionDecompositionChemistry

Owner:MITAC PRECISION TECH CO LTD SHUNDE DISTRICT FOSHAN CITY

Bidirectional driving device of bicycle

InactiveCN103253347ASimple structureSolve the problem of only one-way driveWheel based transmissionClutchAgricultural engineering

Owner:马晓刚

Real-time online detection device of coal mine steel wire rope

ActiveCN110687199AConvenient Ultrasonic TestingEasy to pass throughAnalysing solids using sonic/ultrasonic/infrasonic wavesUltrasonic generatorCoal

Owner:贵州天保生态股份有限公司

Shield tunnel excavation face instability probability determination method

ActiveCN110362905AImprove applicabilityDesign optimisation/simulationSpecial data processing applicationsTunnel constructionCholesky decomposition

Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI

Method for generating transverse fault isolating area of distribution network

ActiveCN105162095AImprove power supply reliabilityEmergency protective circuit arrangementsFault locationLine segmentDistribution grid

Owner:GUIZHOU POWER GRID CO LTD

Polyolefin-based multilayer elastic film

PendingCN114375255APersonal careLayered product treatmentPolyolefinSaturated carboxylic acid

Owner:DOW GLOBAL TECH LLC

Drainable retaining wall structure and construction method thereof

ActiveCN110820799AImproved gravity and stabilityIncrease gravityArtificial islandsUnderwater structuresRetaining wallRoad surface

Owner:NANNING UNIV

Waterborne antirust and anticorrosion paint used for iron oxide red steel structure and preparation method of waterborne antirust and anticorrosion paint

InactiveCN107474707AIncreased resistance to salt sprayImprove performanceAnti-corrosive paintsEmulsion paintsIron oxideDefoaming Agents

Owner:广东热浪实业有限公司

Double helical scissor car ramps

InactiveCN108756095AWith frame structureRampsEngineeringHelix

Owner:CHINA IPPR INT ENG

Slit overcoat and processing method thereof

ActiveCN106108166ASolve the problem of thread orientationEliminate slits and tearsOvergarmentsClothes making applicancesTearsComputer science

Owner:SHANDONG SHOW LONG GARMENT

Intelligent rice barrel

InactiveCN103445691AImprove user experienceImprove experienceKitchen equipmentEngineering

Owner:CHONGQING JINXIN ZHIHUI SCI & TECH

Grouting device

PendingCN110410122ASmooth connection and cooperationClosely connectedAnchoring boltsAerospace engineeringBuilding construction

Owner:BEIJING XINNENGZHENGYUAN INTELLIGENT EQUIP CO LTD

Assembling device

ActiveCN108393581APrecise positioningImprove assembly efficiency and accuracyLaser beam welding apparatusEngineeringWelding

Owner:HANS LASER TECH IND GRP CO LTD +1

Conditional gene knockout method based on CRISPR/Cas9 technology

ActiveCN104404036AShort cycleImprove efficiencyVector-based foreign material introductionDNA/RNA fragmentationTool MouseGene Modification

Owner:CYAGEN BIOSCI INC

Language model compression method and system

PendingCN108874754AHigh Memory CompressionPerformance is not affected muchText processingBiological neural network modelsLanguage modelHigh memory

Owner:AISPEECH CO LTD

Preparation method of high-strength aluminum honeycomb plate

InactiveCN107953652AExcellent thermodynamic propertiesUniform microstructureLamination ancillary operationsLaminationSurface finishingHigh strength aluminium

Owner:安徽福瑞尔铝业科技有限公司

Process method for extracting and purifying tetrahydroxyl diphenylethylene glycoside from polygonum multiflorum

InactiveCN103709213AReduce dosageGood purification effectSugar derivativesSugar derivatives preparationIonChemistry

Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Hydraulic rotary system for rock loading machine

InactiveCN111719635AReduce labor intensityIncrease productivitySoil-shifting machines/dredgersGeotechnical engineeringHydraulic pressure

Owner:ZIBO DALI MINING MASCH CO LTD

Method for efficiently inducing pluripotent stem cells to be differentiated to retinal pigment epitheliums (RPE)

ActiveCN106609263AReduce the differenceHigh repeatabilityNervous system cellsArtificial cell constructsRetinal pigmentsMultipotent Stem Cell

Owner:TONGJI UNIV

Trolley for replacing power unit of Switch converter of wind driven generator

PendingCN113942556AImprove labor efficiencyControl security risksManufacturing dynamo-electric machinesWind energy generationCartWind driven

Owner:郝映钦

Solar water heater having water purifying function

PendingCN107642911AScientific and reasonable structureSafe to useSolar heating energySolar heat collector controllersSolar waterWater purification filter

Owner:贺州市瑞程科技有限公司

Spray for external use for treating rhinitis and preparation method thereof

InactiveCN107551098AEffective treatmentSolve the problem of getting back to health soonerHydroxy compound active ingredientsAerosol deliveryTopical sprayBerberine

Owner:四川易创生物科技有限公司

Electronic equipment and communication system

ActiveCN113346239ASimplify the scaleThin and lightAntenna supports/mountingsAntenna couplingsEngineeringMechanical engineering

Owner:HONOR DEVICE CO LTD

Electric pole rotary cutter

ActiveCN105735725AAutomateNeat fractureBuilding repairsTowersFastenerEngineering

Owner:STATE GRID SHANDONG ELECTRIC POWER +2

Multi-classification-based lost tag detection method in RFID (Radio Frequency Identification Device) system

PendingCN112966534AReduce system complexityDetection speedSensing by electromagnetic radiationEmbedded systemReal-time computing

Owner:YANGZHOU UNIV

Anti-slip steering wheel

InactiveCN108622178AAvoid slip hazardPlay a role in anti-slipHand wheelsEngineeringControl theory

Owner:ZAOYANG NO 3 EXPERIMENTAL ELEMENTARY SCHOOL

Tower crane type high and steep slope anchoring construction device

PendingCN114293571ADirectional drillingExcavationsSteep slopeDrill hole

Owner:文华

Heater, device for manufacturing glass product, and method for manufacturing glass product

PendingCN112154711AForehearthsGlass furnace apparatusChemistryComposite material

Owner:ASAHI GLASS CO LTD

Processing method of blast furnace blowing waste fabric

ActiveCN105148795ASolve the problem of disposal and environmental pollutionReduce smelting costGranulation in rotating drumsBiofuelsHot blastNatural fiber

Owner:新中天环保工程(重庆)有限公司 +1

Light-emitting diode (LED) array packaging light source module based on lead frame

InactiveCN103187409ASimplify the manufacturing processLow costSolid-state devicesSemiconductor devicesLight sourceSilver paste

Owner:刘胜

Outdoor portable propaganda device for market planning

InactiveCN112435612AEasy to operateAvoid leaningBatteries circuit arrangementsProjectorsEngineeringElectrical and Electronics engineering

Owner:广州怡润贸易有限公司

Capacitor structure with low capacitance

InactiveCN110783319ASemiconductor/solid-state device detailsSolid-state devicesCapacitanceEngineering

Owner:TAIWAN SEMICON MFG CO LTD

Circulating fluid power spinning device and method

PendingCN112301440ASimple structureSpinning parameters are easyWet spinning methodsPhysicsFiber

Owner:SUZHOU UNIV

Intelligent bean vermicelli sorting system

PendingCN109613828AEnsure food safetyIncrease productivityProgramme-controlled manipulatorTotal factory controlAutomatic controlFuzzy control system

Owner:LIAONING UNIVERSITY OF TECHNOLOGY

Knife stacking guiding wheel track of automatic cloth folding machine

InactiveCN103832875AImprove wear resistanceReduce noiseFolding thin materialsWall plateEngineering

Owner:WUJIANG LIQUN TEXTILE

Method and device for separating hydrogen and hydrocarbon in petroleum drying gas by using multi-stage cascade temperature-changing membrane

InactiveCN101905112AReduce partial pressureEasy to separateHydrogen separationDispersed particle separationPhysicsLiquid hydrocarbons

Owner:魏伯卿

Self-adaption image binaryzation method based on residual image histogram cyclic shift

InactiveCN106204617AGood real-time performanceSensitiveImage analysisSelf adaptivePositive direction

Owner:DALIAN MARITIME UNIVERSITY

Novel electronic connector

PendingCN109449665AGood connectionThe connection effect is not easy to looseCouplings bases/casesElectrical and Electronics engineeringButt joint

Owner:ZHENJIANG KEMAO ELECTRONICS CO LTD

Furnace rotating support structure

ActiveCN101694355AUnique designNovel structureMechanical apparatusEngineeringWelding

Owner:SUZHOU LONGRAY THERMAL TECH

Blood enriching effervescent tablet and preparation method thereof

InactiveCN104173581AFull of nutritionRegulates sugar metabolismPharmaceutical delivery mechanismBlood disorderLigusticum chuanxiongLycium chinense

Owner:杨达宇

Making method of antenna and mobile equipment

InactiveCN107742779APrevent bendingSmall footprintAntenna supports/mountingsRadiating elements structural formsEngineeringElectrical and Electronics engineering

Owner:AAC PRECISE MFG TECH CHANGZHOU

Image processing method and device of movable platform, movable platform and medium

PendingCN111656785AIncrease flexibilityDigital video signal modificationComputer visionTelecommunications link

Owner:SZ DJI TECH CO LTD

Three-arm protractor

InactiveCN103487009ASimple structureReasonable designAngle measurementSextantProtractor

Owner:CHANGZHOU HAOMAI MARINE EQUIP TECH

Shape correcting machine

PendingCN108526809AImprove efficiency and qualityEasy to installEngineeringMechanical engineering

Owner:东莞鸿绩塑胶模具有限公司

High barrier polyethylene film and preparation method thereof

ActiveCN108929473AReduce operation difficulty and production costImprove barrier propertiesFilling materialsAntibacterial effect

Owner:ZHEJIANG CHENGDE PACKAGING

Solid-state switch for high-voltage pulse oscillation discharge

InactiveCN106374900AExpand the scope of useIncrease working voltageThyristorElectronic switchingCapacitanceSolid-state

Owner:合肥博雷电气有限公司

Image data obtaining method and device

ActiveCN108022361APaper-money testing devicesCharacter and pattern recognitionImage sensorCollections data

Owner:WEIHAI XINBEIYANG RONGXIN SCI & TECH +1

VBNC (viable but noncultivable)-like cultivable lactobacillus

InactiveCN103031259ABacteriaMicrobiological testing/measurementLaboratory cultureBiotechnology

Owner:JILIN AGRICULTURAL UNIV

Double-source closed type efficient and energy-saving drying system

InactiveCN106196913AHeating up fastIncrease wind speedDrying gas arrangementsDrying solid materialsAutomatic controlMaterial quality

Owner:四川自然道节能科技有限公司

Packaging film tension force control mechanism

InactiveCN105731147AStable jobWrapping material feeding apparatusWebs handlingClutchDrive motor

Owner:王忠义

Corn flour preparation device with dust falling function

ActiveCN109365081AGuaranteed crushing effectShatter effectGrain treatmentsEngineeringCorn flour

Owner:刘树萍

Uninterruptible power supply integrated power distribution device capable of expanding battery pack

InactiveCN112910079AImprove usabilityReduce sensitivityElectric powerArrangements for several simultaneous batteriesElectrical batteryOutput transformer

Owner:AC POWER TIANJIN

Intelligent temperature control tuyere structure of fresh air system

InactiveCN108826631AEasy to control the outlet air temperatureEnergy savingDucting arrangementsMechanical apparatusAgricultural engineeringFresh air

Owner:合肥睿致新科技有限公司

Recommendation method and device based on AI user portrait, server and medium

PendingCN113744030AAvoid insufficient dataImprove accuracyBuying/selling/leasing transactionsRecommendation serviceData mining

Owner:WEIKUN (SHANGHAI) TECH SERVICE CO LTD

Decentralized control system attack intrusion detection device and method thereof

PendingCN113721569AGuaranteed accuracyReduce false positive and false negative ratesTotal factory controlProgramme total factory controlTelecommunications linkEngineering

Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Coating fixture for clamping semiconductor laser bars with different lengths and different cavity lengths

PendingCN112038885AAffect uniformityNo surface contaminationLaser detailsSemiconductor lasersComposite materialFilm coating

Owner:HAINAN NORMAL UNIVERSITY

Aircraft engine EEC ground maintenance equipment

PendingCN114509270AGuaranteed reliabilityImprove performanceEngine testingAutomotive engineeringAirplane

Owner:成都航利装备科技有限公司

Prediction logic order generation method in manufacturing industry

InactiveCN104850898AImprove planningConducive to formulating development strategiesForecastingResourcesProduct demandProduction planning

Owner:FOSHAN POLYTECHNIC

Unmanned aerial vehicle spraying treatment system for forestry diseases and insect pests

PendingCN114852340AAvoid data lossAvoid lossAircraft componentsRemote controlled aircraftPesticideAgricultural engineering

Owner:安徽春年园林工程有限公司

Aminoglycoside type derivative and preparing method and application thereof

InactiveCN108003205ALow toxicityImprove the immunityAntibacterial agentsOrganic active ingredientsStereochemistryMethicillin-resistant Staphylococcus aureus

Owner:CHENGDU UNIV

Production method of blended egg powder low in cholesterol and rich in pantothenic acid

InactiveCN109717405AFood processingAnimal feeding stuffNutrientMethionine biosynthesis

Owner:TIANJIN AIGE CLINICAL NUTRITION FOOD DEV CO LTD

A query method for indefinite words and sentences of evaluation documents based on inverted index

ActiveCN109284352AImprove accuracyImprove fault toleranceNatural language data processingText database indexingLexical frequencyDocument preparation

Owner:HARBIN INST OF TECH

Preparation method of hollow nano-silicon sphere/graphene composite anode material

ActiveCN106865494AAlleviate volume expansionGood structural stability and cycle performanceMaterial nanotechnologyCell electrodesCvd grapheneLithium electrode

Owner:SHANXI UNIV

Cancellation method and system for self-interference signal

ActiveCN107819711AReduce complexityImprove cancellation efficiencyTransmitter/receiver shaping networksEngineeringRadio-frequency identification

Owner:ZHEJIANG DAHUA TECH

Clamp for machining steam passage of large blade of steam turbine

ActiveCN103921147AGuaranteed machining accuracySmall amount of deformationPositioning apparatusMetal-working holdersEngineeringMachine tool

Owner:HARBIN TURBINE

Connecting pipe fitting of internal blocking pressure thin-walled pipe

InactiveCN101660639ASave materialFirmly connectedNon-disconnectible pipe-jointsMetalThin wall

Owner:王周城

Sole for ski boots and boot equipped with such a sole

InactiveCN101069585AEasy to fixSolesMechanical engineeringCross country

Owner:SALOMON SA

Spray type dish washing machine

PendingCN112057018AIncrease profitTableware washing/rinsing machine detailsCleaning equipmentEngineeringMechanical engineering

Owner:GUANGZHOU FUGANG WANJIA INTELLIGENT TECH CO LTD

Intelligent retractable solar power station

InactiveCN104506126ASave on Metal ShelvesImprove protectionPhotovoltaic supportsPhotovoltaic energy generationSevere weatherPower station

Owner:WUXI JIEYING TECH

Automatic point vibration machine for centrifugal bottle

PendingCN113293088AImprove point vibration efficiencyGuaranteed repeat positioning accuracyBioreactor/fermenter combinationsBiological substance pretreatmentsPhysicsAutomatic control

Owner:HELP STEM CELL INNOVATIONS CO LTD

Garbage bin with functions of removing odor and compressing garbage

InactiveCN105600228AAutomatically compress garbage volumeWith deodorizing functionRefuse receptaclesChemical reactionControl circuit

Owner:耿春茂

Municipal pollution discharging pipeline

ActiveCN110424513AEnsure smooth drainageAvoid blockageSewer pipelinesStationary filtering element filtersEngineeringSilt

Owner:浙江金棕榈建设有限公司

Asynchronous clock selection circuit based on cross-clock domain and switching method thereof

PendingCN112600550AIncrease clock efficiencyImprove stabilityLogic circuit coupling/interface arrangementsEnergy efficient computingEmbedded systemClock domain crossing

Owner:NO 47 INST OF CHINA ELECTRONICS TECH GRP

Method of acquiring magnetic field driving force and residue power, magnetic power machine and magnetic press machine

InactiveCN103066891AHigh magnetic driving forceHigh magnetic energy utilization efficiency methodDynamo-electric brakes/clutchesGenerators/motorsMagnetic energyHigh energy

Owner:陈凤琼

Eraser and eraser assembly

InactiveCN111439057AHandyImprove handlingErasing devicesEngineeringMechanical engineering

Owner:NANJING VOCATIONAL UNIV OF IND TECH

Production process for photoelectric building material of back plate BIPV curtain wall by using inorganic building material

PendingCN114520275ASimple structureSolid structurePhotovoltaic supportsWallsWeather resistanceBuilding material

Owner:崔永祥