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.

Preparation device and method for making variable-section aluminum alloy tube with inner and outer thickening

ActiveCN103286151BImprove product qualityImprove production efficiencyExtrusion diesControl systemReducer

Owner:SHANGHAI HILONG DRILL PIPE MATERIALS INST +1

A kind of high-strength corrosion-resistant concrete for engineering pile and preparation method thereof

ActiveCN112456879BReduce contentGood compatibilityStructural engineeringWater reducer

Owner:绵竹市铸诚混凝土有限公司

An Oval Gear Flowmeter Auxiliary Starting System

ActiveCN112082613BStable jobStationary measuring chambersGear wheelControl engineering

Owner:WUHAN UNIV OF TECH

welding device

InactiveCN104475954BIncrease powerLow powerResistance electrode holdersWelding/cutting auxillary devicesPower flowTransformer

Owner:GREE ELECTRIC APPLIANCES INC

Image feature optimization selection method and system based on improved ant colony optimization

ActiveCN101853394BFast convergenceAvoid localityBiological modelsCharacter and pattern recognitionFiberFeature Dimension

Owner:CHINA AGRI UNIV

non-volatile semiconductor storage device

ActiveCN103858173BFlexible settingsReduce voltage differenceRead-only memoriesLow voltageGate voltage

Owner:FLOADIA

A three-cavity profiling suction muffler and compressor

ActiveCN110469486BSmall volumeReduce local pressure lossPositive displacement pump componentsPiston pumpsCylinder headNoise

Owner:QINGDAO WANBAO COMPRESSOR

Aircraft Surface Steam Cleaning System

ActiveCN105363712BSo as not to damageMeet the requirements of anhydrous cleaningCleaning using liquidsSpray nozzleLiquid tank

Owner:沈阳飞机设计研究所扬州协同创新研究院有限公司

Hook line transmission mechanism of sewing machine

ActiveCN101314898BSimple structureEasy maintenanceLoop takersDrive shaftCam

Owner:四川中缝重工股份有限公司

Aedes albopictus densovirus and its application

ActiveCN106754748BIncreased parasitic abilityReduce shipping costsBiocideMicroorganism based processesEngineeringBiochemistry

Owner:陈晓光 +1

A kind of protein polypeptide drug double microsphere and its preparation method and insulin double microsphere

ActiveCN109568601BUniform particle sizeHigh encapsulation efficiencyPowder deliveryPeptide/protein ingredientsChitosan nanoparticlesMicrosphere

Owner:JILIN HUISHENG BIOPHARMACEUTICAL CO LTD

Differential amplifier circuit

ActiveCN106470016BSuppresses or eliminates common-mode input voltage swingsReduce Harmonic DistortionAmplifier modifications to reduce non-linear distortionAmplifier modifications to reduce noise influenceAudio power amplifierDifferential signaling

Owner:RICHTEK TECH

Sleeper conveyor truck

ActiveCN102101454BControl lengthAvoid imbalanceVehicle to carry long loadsTruckPetroleum engineering

Owner:中铁十四局集团房桥有限公司

A self-calibrating capacitive liquid level sensor

ActiveCN103353324BImprove stabilityEliminate stray electric fieldsLevel indicators by physical variable measurementComputer moduleLevel sensor

Owner:王云平

Control method of one-button chair-changing of nursing bed

ActiveCN112587335BImprove comfortImprove securityWheelchairs/patient conveyanceNursing bedsPhysical medicine and rehabilitationNursing care

Owner:GUANGDONG BROADAID MEDICAL TECH CO LTD

Glycosyl-contained surface active agent as well as preparation method and measuring method thereof

ActiveCN101972615BReduce the difficulty of purificationHigh reaction yieldSugar derivativesTransportation and packagingSolubilityLong chain fatty acid

Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

A scissor-fork type jacking mechanism

ActiveCN108892072BSimple structureImprove lifting stabilityLifting framesClassical mechanicsStructural engineering

Owner:ANHUI RUIXIANG IND

A method and device for parsing rdp plaintext data

ActiveCN106209954BShorten analysis timeQuick buildTransmissionPlaintextData acquisition

Owner:ZHENGZHOU SEANET TECH CO LTD

A method for the continuous preparation of chiral α-hydroxy-β-dicarbonyl compounds by visible light-catalyzed molecular oxygen oxidation via a microreactor

ActiveCN109293506BQuick responseMild reaction conditionsOrganic compound preparationCarboxylic acid esters preparationPtru catalystFlow chemistry

Owner:DALIAN UNIV OF TECH

Touch control equipment and method and device for controlling touch control equipment to configure operation mode

InactiveCN103513865AEasy to operateFast configurationInput/output processes for data processingOperation modeControl area

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

A multifunctional hydraulic safety device for oil pipe

ActiveCN111734318BRealize the hands-off functionReasonable structural designDrilling rodsWell/borehole valve arrangementsEngineeringPressure difference

Owner:HELI TECH ENERGY CO LTD

Cleaning robot operation method, device, cleaning robot and chip

ActiveCN112641380BImprove work efficiencyCarpet cleanersFloor cleanersControl engineeringWorking environment

Owner:AMICRO SEMICON CORP

A goal-based sentiment classification method incorporating descriptive knowledge

ActiveCN109726745BCharacter and pattern recognitionNeural architecturesClassification methodsEmotion classification

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A single-leg robot jumping mechanism with dynamic energy storage

ActiveCN103264733BImprove the level of security protectionJump in placeVehiclesKnee JointEngineering

Owner:HANGZHOU YUNSHENCHU TECH CO LTD

Impurity removal method of electrolytic manganese dioxide

ActiveCN103601246BLow Sulfate ContentImprove discharge performanceElectrolysis componentsManganese oxides/hydroxidesSulfate radicalsElectrolysis

Owner:GUANGXI GUILIU CHEM CO LTD

a spreader

ActiveCN104176628BEasy to installSafe installationLoad-engaging elementsEngineeringHeavy load

Owner:临泉县卡天下电子商务有限公司

A multi-information fusion positioning method and device

InactiveCN103744096BSolve the positioning problemExpand location coverageNavigation instrumentsSatellite radio beaconingDirection informationInformation integration

Owner:BEIJING UNIV OF POSTS & TELECOMM

Stable anhydrous foaming and gelling hand soap concentrate and method of making same

PendingCN113748193AInorganic/elemental detergent compounding agentsCosmetic preparationsPolymer scienceOrganic chemistry

Owner:ONE HOME BRANDS INC

A spatial positioning method for feature point screening in virtual reality

ActiveCN106599929BWon't move out quicklyIncrease distanceCharacter and pattern recognitionComputer graphics (images)Light spot

Owner:VR TECH HLDG LTD

A kind of method for preparing high nitrogen-doped nitrogen-doped graphene

ActiveCN104229781BEnhanced interactionSimple ingredientsSolventUltrasonic dispersion

Owner:FUJIAN XFH NEW ENERGY MATERIALS CO LTD

A complex type β nucleating agent and its preparation and application

ActiveCN109369954BStrong hydrogen bondsInsensitive to processing conditionsPolymer scienceKneader reactor

Owner:山西科灜科技有限公司

Hybrid battery energy power system and its energy distribution control method

ActiveCN109888415BEfficient distribution of output powerFuel and secondary cellsSecondary cells servicing/maintenanceFuel cellsControl theory

Owner:EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH +1

Data loading method and device

ActiveCN105512141BReduce latencyDatabase indexingComputer hardwareComputers technology

Owner:TENCENT TECH (SHENZHEN) CO LTD

HDPE (high-density polyethylene)-bottle-based paper-removing and cap-removing production line

InactiveCN103144219BImprove the level ofImprove efficiencySievingScreeningProduction linePolyolefin

Owner:东莞市台电环保科技有限公司

A headphone with integrated dac and sound processing circuit

ActiveCN107257517BReasonable designReduce design costMicrophonesLoudspeakersHemt circuitsEngineering

Owner:SHENZHEN CCMIC ELECTRONICS CO LTD

Electronic Apparatus

ActiveCN105680762AAC motor controlElectric motor controlPhase currentsElectric machine

Owner:DENSO CORP

Multifunctional coffee machine capable of brewing coffee powder

PendingCN114305098AEasy outImprove sealingBeverage vesselsStructural engineeringMechanical engineering

Owner:宁波亚特电器有限公司

Electronic diver's watch with a redundant analog display of the instantaneous depth

ActiveCN1904772AMechanical clocksElectric windingMode controlEngineering

Owner:ETA SA MFG HORLOGERE SUISSE

A new energy vehicle braking energy recovery test equipment

ActiveCN110068465BPlay a protective effectSmall test siteVehicle testingNew energyControl theory

Owner:NANJING LIGONG AUTOMATION CO LTD

Oscillating structure and oscillator device using the same

InactiveCN101952764ALow costSmall sizeMechanical apparatusImpedence networksEngineeringMechanical engineering

Owner:CANON KK

Mobile computer retainer for display of vehicle operational data

ActiveCN108460860ADashboard fitting arrangementsRegistering/indicating working of vehiclesDashboardEngineering

Owner:FORD GLOBAL TECH LLC

Air spinning machine and method for operating an air spinning machine

InactiveCN105200579AEasy to cleanMaximum Yarn ThicknessContinuous wound-up machinesOpen-end spinning machinesYarnFiber

Owner:MASCHINENFABRIK RIETER AG

A window screen based on electrostatic adsorption and photocatalyst

ActiveCN105298369BActive adsorptionWith electrostatic adsorption functionDispersed particle separationInsect protectionEconomic benefitsOperability

Owner:YANGZHOU UNIV

Low-temperature enema coffee

ActiveCN103478371BCoffee roasting methodsCooking & bakingPalmitates

Owner:保山锦庆热作科技有限公司

A two-wheeled electric vehicle with multiple application functions

ActiveCN104802900BPrevent rolloverMotorcyclesVehicle frameElectric vehicle

Owner:于年发

Copper indium gallium selenium thin film solar cell with quantum well structure and manufacturing method thereof

ActiveCN104821344BFully absorbedImprove efficiencyFinal product manufacturePhotovoltaic energy generationAbnormal growthsIndium

Owner:湖南共创光伏科技有限公司

A device interaction method, device, device, system and medium

ActiveCN111367452BInput/output for user-computer interactionExecution for user interfacesIn vehicleControl engineering

Owner:APOLLO INTELLIGENT CONNECTIVITY (BEIJING) TECH CO LTD

Hydraulic pipeline laying structure and connection system for hydraulically driven movable dam

ActiveCN105625279BReduce thicknessEasy maintenanceBarrages/weirsWater flowCivil engineering

Owner:BEIJING IWHR BIC

A near-infrared spectrum detection optical fiber connector set

ActiveCN103837498BOvercome contact stability effectsReduce tiltMaterial analysis by optical meansCoupling light guidesFiberInfrared

Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Frequency conversion multi-phase voltage regulator and its control method

ActiveCN101345491BImprove efficiencyVolume/mass flow measurementAc-dc conversionFrequency conversionVoltage regulation

Owner:ASUSTEK COMPUTER INC

A height adjustment device for a press test platform

InactiveCN106427043BGuaranteed horizontal positionGuaranteed machining accuracyWork benchesPressesDrive shaftTest platform

Owner:NANJING AGRICULTURAL UNIVERSITY

A lithium-rich manganese-based positive electrode material, a preparation method thereof, and a lithium ion battery comprising the positive electrode material

ActiveCN106910887BThe problem of achieving compactionAchieve spherificationCell electrodesSecondary cellsOxalateManganese

Owner:CHINA AUTOMOTIVE BATTERY RES INST CO LTD +1

A gene cell-free dna extraction system

ActiveCN111471577BEasy pick-up workAchieve shockBioreactor/fermenter combinationsBiological substance pretreatmentsEngineeringBlood plasma

Owner:杭州同创医学检验实验室有限公司

Intelligent control method for die hammer and intelligent die hammer produced according to said method

ActiveCN1257028CExtended service lifeGuaranteed Strike ForgedHammer drivesAutomatic controlExpert system

Owner:NANTONG UNIVERSITY

A Realization Method of Multicast Member Management

ActiveCN103812782BPrecise managementEffective controlData switching networksTimerMulticast

Owner:杭州吉吉知识产权运营有限公司

An integrated wall panel rapid coating equipment

ActiveCN107161389BImprove qualityImprove pass ratePackagingThin membraneEngineering

Owner:安徽颍瑞源焊管科技有限公司

Network screening method, user terminal, and readable storage medium

ActiveCN111294877BAvoid screening errorsEfficient searchSynchronisation arrangementCell searchEngineering

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

A kind of building backfill adhesive and preparation method thereof

ActiveCN110982467BReduce construction costsEasy backfill operationNon-macromolecular adhesive additivesMacromolecular adhesive additivesAdhesiveArchitectural engineering

Owner:新田县德润新材料产业园有限公司

Photoelectric smoke detector

ActiveCN101546465BImprove the effect of holesWon't shakeFire alarmsSmoke detectorsEngineering

Owner:NOHMI BOSAI LTD

Data streaming of solid-state large-capacity storage device

ActiveCN101685381BMemory architecture accessing/allocationInput/output to record carriersMass storageData stream

Owner:MICRON TECH INC

Shift register unit and driving method thereof, gate driving circuit and related devices

ActiveCN111179797BReduce in quantitySmall footprintStatic indicating devicesDigital storageShift registerSignal wave

Owner:HEFEI BOE ZHUOYIN TECH CO LTD +1

A kind of optical detection method of panel

ActiveCN109030356BImprove detection efficiencyOptically investigating flaws/contaminationTelecommunicationsEmbedded system

Owner:SUZHOU JINGLAI OPTO CO LTD

wheat stripe rust resistance gene yr69 Its linked ssr molecular markers and methods of use

ActiveCN105695605BImprove utilizationRapid identificationMicrobiological testing/measurementFermentationElectrophoresisStripe rust

Owner:CROP SCI RES INST SHANXI ACADEMY OF AGRI SCI

Transmission scheduler for multiple antenna wireless cellular network

InactiveCN1230995CSpatial transmit diversityData switching by path configurationCommunications systemEngineering

Owner:IOSPAN WIRELESS INC

A kind of inorganic hollow particle and preparation method thereof

ActiveCN105776164BGood surface morphologyControllable Shape EffectsPhosphorus compoundsCalcium biphosphateSpherical shaped

Owner:UNIV OF SCI & TECH OF CHINA

Superhard abrasive grinding wheel of metal binding agent eletrolyzable online, and preparation method

InactiveCN1326663COnline electrolytic sharpening speed suitable forUniform removalAbrasion apparatusIron powderBoron nitride

Owner:BEIJING UNIV OF TECH

Fixtures for a variety of computer main chassis models

InactiveCN109519657BAchieve fixationAdjustable widthDigital data processing detailsStands/trestlesSoftware engineeringStructural engineering

Owner:合浦县财政局

Interactive smart home service robot

InactiveCN104400785BInteractivePowerfulManipulatorLiquid-crystal displayImaging processing

Owner:HUNAN CITY UNIV

A method for reworking the outlet of a balloon catheter guide wire

ActiveCN107823778BReduce manufacturing costSave raw materialsBalloon catheterMedical devicesBalloon catheterGuide wires

Owner:JW MEDICAL SYSTEMS LTD

Thickener for surface active agent and detergent composition

ActiveCN100558870CGood thickening effectExcellent bubble qualityAmpholytes/electroneutral surface-active compoundsDetergent compounding agentsN acylaminoacidEthylene oxide

Owner:NOF CORP

A seamless underwear machine equipped with a spandex bobbin fixing bracket

ActiveCN104032470BCircular knitting machinesYarnBobbin

Owner:ZHEJIANG ZHIYIN TEXTILE TECH CO LTD

Information processing method and device

ActiveCN104142992BIncrease profitEasy accessGeographical information databasesSpecial data processing applicationsInformation processingStart time

Owner:LENOVO (BEIJING) LTD

Electrospray mass spectrometry system for radioactive substances and method of use thereof

InactiveCN104807876BMeet the needs of joint useSmall space requirementMaterial analysis by electric/magnetic meansRadioactive agentMass analyzer

Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Smart wearable device and its alarm method and system

ActiveCN105160809BProtection securityAchieving proactive risk preventionAlarmsTransmissionCommunication interfaceComputer science

Owner:BEIJING QIHOO TECH CO LTD

Hot/cold rolling load distribution method

InactiveCN102266865BEnsure load distribution balanceGood effectRoll mill control devicesMetal rolling arrangementsLoad distributionParticle swarm algorithm

Owner:SHANDONG UNIV

Ultraviolet light curing monomer and preparation method thereof, polymerizable composition, brightness enhancement film and backlight module

ActiveCN103304416BHigh refractive indexSimple manufacturing methodPrismsOrganic chemistryCross-linkRadiance

Owner:BYD CO LTD

A method and device for frequency offset estimation based on wifi system

ActiveCN111245753BCombined Gain IncreaseGood anti-noise characteristicsCarrier regulationChannel estimationCoded elementComputer science

Owner:BEIJING WINNER MICROELECTRONICS

A kind of acupuncture needle production method and acupuncture needle

ActiveCN108578221BSimple production processImprove bindingAcupunctureKnittingAcupuncture needlesEngineering

Owner:冯超 +1

A three-dimensional parking device

ActiveCN109653566BFully automatedAchieve efficiencyParkingsHydraulic cylinderRemote control

Owner:蔡绍利

A kind of laser direct writing imaging correction method, device, equipment and storage medium

ActiveCN112286009BReduce labor costsPhotomechanical exposure apparatusMicrolithography exposure apparatusEngineeringExposure

Owner:GIS TECH INC

Disinfection trolley for supply room

ActiveCN112515888BPortable and mobileEasy to moveGaseous substancesNursing accommodationEngineeringBody fluid

Owner:THE SECOND PEOPLES HOSPITAL OF NANTONG

Large volume sample loading device

ActiveCN106405136BAdequate airtightnessIncrease column volumeMaterial analysisEngineeringBottle

Owner:RAYKOL GROUP XIAMEN CO LTD

A kind of preparation method of rotating conductive mechanism

ActiveCN112247482BChange structureImprove welding qualityRolling-element bearingStructural engineering

Owner:王俊霞

A perforated capillary automatic graphite spreading device

InactiveCN104826878BReduce labor intensityCompact structureWork treatment devicesLoading/unloadingMotor driveElectronic control system

Owner:LUDONG UNIVERSITY

Chinese medicine composition for treating coronary heart disease and its prepn

InactiveCN1326547CSimple ingredientsGood curative effectMammal material medical ingredientsPill deliverySalvia miltiorrhizaCoronary artery disease

Owner:许兆顺

A combined anti-wind and wave ship

ActiveCN106697216BIncrease widthImprove lateral stabilityHull decksVessel movement reduction by wave dampingWind waveBuoy

Owner:NINGBO ZHENHAI JIEDENG APPL TECH INST

Method and device for running applets

ActiveCN110908738BPrevent leakageAvoid modificationProgram loading/initiatingSoftware engineeringDirectory

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

An outdoor multifunctional power cabinet for power engineering

ActiveCN110752516BConvenience to workAffect normal workSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsThermodynamicsDust control

Owner:江门冠德电器制品有限公司

Method for removing lock of mobile phone screen based on short voice command and voice-print technology

ActiveCN102647521BEnsure safetyImprove experienceSpeech analysisSubstation equipmentUser inputPassword

Owner:BAIDU COM TIMES TECH (BEIJING) CO LTD

A straight axis processing device

ActiveCN107900802BHeating fastImprove processing efficiencyRevolution surface grinding machinesGrinding work supportsSprocketPulp and paper industry

Owner:广东奥众智能装备有限公司

A tower crane-type construction equipment for anchoring high and steep slopes

ActiveCN110552358BSimple structureImprove reliabilityDirectional drillingExcavationsArchitectural engineeringSteep slope

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Substrate deposition system, robot transfer device and method for manufacturing electronic devices

ActiveCN105164799BProgramme-controlled manipulatorMechanical apparatusComputer hardwareRobot hand

Owner:APPLIED MATERIALS INC

Data processing method, device and electronic equipment

ActiveCN108563785BReliable dataSpecial data processing applicationsMetadata based other databases retrievalAlgorithmEngineering

Owner:SANY ELECTRIC CO LTD

Flame-retardant polyester material with high glow wire ignition temperature and preparation method thereof

ActiveCN102250450BGWIT performance improvementsAvoid impact on mechanical propertiesPolyester resinUltimate tensile strength

Owner:KINGFA SCI & TECH CO LTD +1

A ferritic heat-resistant steel containing manganese, sulfur and tungsten and its preparation method

ActiveCN113278886BReduce typesReduce interactionProcess efficiency improvementChemical compositionFerrosilicon

Owner:WESCAST IND CHINA CO LTD

Chromium-based catalyst component and its preparation method and chromium-based catalyst

ActiveCN107434831BHigh polymerization activityWide molecular weight distributionChromium CompoundsPolymer science

Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of printing ink preparation process

ActiveCN111729718BImprove finenessImprove uniformityInksGrain treatmentsPrinting inkGrinding wheel

Owner:上海超彩油墨有限公司

Method for growing thin silicon crystals

InactiveCN102260903BPolycrystalline material growthBy pulling from meltCrystal structureThin layer

Owner:浙江龙柏光伏科技有限公司

Carbonaceous material, method for producing same, filter for water purification and water purifier

PendingCN113727943AOther chemical processesWater contaminantsVitamin B12Environmental engineering

Owner:KURARAY CO LTD

a data transmission system

ActiveCN109586886BThe function is successfully realizedRealize transmissionSignal allocationPhysical layerBaseband

Owner:WUHAN HONGXIN TECH DEV CO LTD

Cell image analysis method and cell image analysis device

PendingCN114127307AReduce the burden onBioreactor/fermenter combinationsImage analysisImaging analysisRadiology

Owner:SHIMADZU SEISAKUSHO CO LTD

Quaternary ammonium type cationic starch gene controlled release vector material and preparation method and application thereof

ActiveCN102408488BGood biocompatibilityQuick combinationGenetic material ingredientsGene therapyIce waterControl release

Owner:SOUTH CHINA UNIV OF TECH