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.

Improved fresh-keeping device for aquatic products

ActiveCN109028693AProtection freshnessLighting and heating apparatusDomestic refrigeratorsTemperature controlAquatic product

Owner:汕头市深投科技有限公司

150 MPa ultrahigh pressure fluid pressure regulating valve

PendingCN108223833APrevent pulsationAvoid direct impactOperating means/releasing devices for valvesPositive displacement pump componentsEngineeringHigh pressure

Owner:ZHEJIANG DA NONG IND CO LTD

Yarn pressing structure for warp knitting machine

InactiveCN112831907AYarn pressing is easy to operateYarn pressing effect is goodWarp knittingEngineeringPhysics

Owner:FUJIAN JINJIANG JILONG MACHINE IND

Multifunctional biochemical stirring water-discharge machine

InactiveCN109289631AAchieve stirring effectImprove the mixing effectRotating receptacle mixersTransportation and packagingMotor driveChemical engineering

Owner:任磊

Small imaging device and manufacturing method thereof

ActiveCN103207499BTelevision system detailsProjector focusing arrangementOptical axisEngineering

Owner:HONG KONG APPLIED SCI & TECH RES INST

Special ceiling type air conditioner for bathroom capable of removing steam in bathroom

InactiveCN106765795AIncrease inhalationControl room temperatureLighting and heating apparatusSpace heating and ventilation detailsEngineeringCooling pipe

Owner:SHENZHEN SHANGYU TECH CO LTD

Real-time digital detection method for active power and reactive power of electricity grid

InactiveCN102135552AHigh measurement accuracyReduce mistakesTime integral measurementFinite impulse responseMicrocomputer

Owner:HUNAN UNIV

Novel guanidine-containing high-strength antibacterial glass cement composite material for departments of stomatology

PendingCN113116732AHigh compressive strengthExcellent MicrohardnessImpression capsDentistry preparationsIonomerCement composites

Owner:LANZHOU UNIVERSITY

Shower room drainage and waterproofing chassis and mounting method thereof

PendingCN107268760AGuaranteed levelnessReduce difficultySewerage structuresBuilding material handlingShowerRolling chassis

Owner:北京维石住工科技有限公司

Full variable-frequency speed-adjusting cold and warm type air-conditioning system for transportation device

InactiveCN101571312ACompact structureEasy to installAir-treating devicesSpace heating and ventilation safety systemsEngineeringHeat exchanger temperature

Owner:SHANGHAI COOL AIR TRANSPORT REFRIGERATION EQUIP

Bluestone-imitation embossed railing and production method

InactiveCN1850709AHigh strengthShiny surfaceSolid waste managementCeramic shaping apparatusIron oxide blackSuperplasticizer

Owner:吴朝俊

Curve graph equal-proportion expansion method and device

InactiveCN113590245AEasy to observeEasy to analyzeExecution for user interfacesAlgorithmTheoretical computer science

Owner:TIANJIN TONGYANG TECH DEV

Adjustable steering wheel device

InactiveCN104590354AMeet driving habitsImprove versatilityHand wheelsSteering columnsSteering wheelSteering column

Owner:SUZHOU PIONEER MATERIAL HANDLING EQUIP & TECH

Device for extracting bit codes of key

InactiveCN101936092AAccurate extractionHigh resolutionElectric signal transmission systemsForce measurementAudio power amplifierTransceiver

Owner:HANGZHOU DIANZI UNIV

Warping plate-type explosionproof lighting switch

PendingCN109887794AEasy to installGuaranteed operabilityElectrical apparatusEngineeringINTRODUCTION device

Owner:飞浦防爆电器有限公司

Non-ideal metal surface displacement current calculating method based on square-wave model

InactiveCN105629034AThe result is accurateImprove accuracyCurrent/voltage measurementElectromagnetic transmissionMaterials science

Owner:XIDIAN UNIV

Preparation method of phosphorus pentafluoride

InactiveCN102502544ASimple structureImprove responsePhosphorus halides/oxyhalidesPhysical chemistryReaction temperature

Owner:HUAHE NEW TECH DEV COMPANY RES INST OF PHYSICAL & CHEM ENG OF NUCLEAR IND

Hybrid power driving system and vehicle

InactiveCN110949115ASimple structureCompact layoutGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingReduction driveGear wheel

Owner:CHINA FIRST AUTOMOBILE

Pig weight estimation method

InactiveCN114304054AReduce stress responseLife form stabilityWeighing apparatus for materials with special property/formOther apparatusAnimal scienceLivestock breeding

Owner:HENAN YINFA AGRI

Learning system based on user biological curve and learning curve as well as method thereof

InactiveCN101206636AImprove learning effectImprove the problem of not being able to master the configuration of learning contentDiagnostic recording/measuringSensorsState parameterTime distribution

Owner:INVENTEC CORP

Clock based verification method and system

InactiveCN107358088AEasy to understandEnsure safetyDigital data protectionDigital data authenticationTemporal informationComputer architecture

Owner:北京一亩田新农网络科技有限公司

Canned oysters

InactiveCN108142870AEasy to carryEasy to eatLipidic food ingredientsMeat/fish preservation using chemicalsOysterFish oil

Owner:HAIAN KEHAO TEXTILE CO LTD

Large-field-angle light-emitting diode chip and manufacturing method thereof

ActiveCN114093997AReduce the ratioRaise the ratioSemiconductor devicesEngineeringSilicon oxide

Owner:HC SEMITEK ZHEJIANG CO LTD

Diatomite functional material and preparation method thereof

InactiveCN110372412AHigh strengthFireproofCeramicwarePorosityFiltration

Owner:邱连旺

Crankcase ventilation system with constant restriction in the flow direction and free flow in an opposite direction

ActiveCN113272530AElectrical controlNon-fuel substance addition to fuelVentilation tubeControl system

Owner:DAYCO IP HLDG

Novel efficient manganese-series surface conditioning agent as well as preparation method and application thereof

PendingCN114606488AChange the microstateOvercome coarseningMetallic material coating processesManganeseFluoride

Owner:东莞市精诚环保科技有限公司

Knitting method for improving fully-formed split hemming and fabric

ActiveCN114164548ARich diversityPromote international influenceWeft knittingStructural engineeringMechanical engineering

Owner:嘉兴市蒂维时装有限公司

Fermented chili extract, preparation method thereof and food flavoring agent

InactiveCN111758950AReduce spicinessEliminate environmental problemsFood scienceBiotechnologyCapsicum extract

Owner:上海旭梅食品科技股份有限公司 +1

Learning design generation method and device, electronic equipment and storage medium

ActiveCN112150097AOffice automationPersonalizationPersonalized learning

Owner:BEIJING NORMAL UNIVERSITY

Carbon dioxide laser

InactiveCN102896422AAvoid destructionEffective purge effectLaser beam welding apparatusPlane mirrorProduct gas

Owner:SHANDONG ENERGY HEAVY EQUIP GRP DAZU REMANUFACTURING CO LTD

Sedimentary basin base uranium fertility and sandstone-type uranium deposit mineralization potentiality evaluation method

InactiveCN105807327AAnalytical testing requirements are clearEasy to operateNuclear radiation detectionGamma energySedimentary basin

Owner:BEIJING RES INST OF URANIUM GEOLOGY

Preparation method of turbid oyster peptide protoplasm beer

InactiveCN111849665AStrong dispersion suspensionControl centrifuge turbidityBeer brewingBiotechnologyLees

Owner:李新文

Drug bottle facilitating vaginal and anal drug delivery

ActiveCN106890092AAchieve free rotationSmooth treatmentPharmaceutical containersMedical devicesPharmaceutical drugSurgery

Owner:李金全

Multi-legged robot hydraulic drive unit capable of absorbing landing impact

InactiveCN105545829AMitigate hydraulic shockReduce difficultyServomotor componentsAccumulator installationsLegged robotFuel tank

Owner:ZHEJIANG UNIV

Traffic early warning method, device and system

ActiveCN105160903AClear roadImprove rescue efficiencyArrangements for variable traffic instructionsInformation processingTraffic accident

Owner:SHANGHAI CHEYIN NETWORK TECH

Multifunctional impermeability tester and concrete comprehensive impermeability test system comprising the same

ActiveCN113916750ASimple designEasy to assemble in batchesPermeability/surface area analysisMaterial resistanceTester deviceStructural engineering

Owner:NANTONG ACADEMY OF BUILDING RES

Process for producing alkyl aromatic hydroperoxide

InactiveCN101003505AIncrease the rate of oxidation reactionsOxidation reaction rate is stableOrganic compound preparationPeroxy compound preparationWater solubleOxygen

Owner:SUMITOMO CHEM CO LTD

Fuel injector needle valve and needle valve body frictional wear performance test system and test method

ActiveCN111622879AReduce workloadShorten test timeEngine testingFuel injection apparatusControl systemControl engineering

Owner:CHINA FIRST AUTOMOBILE

User graphical interface display method and device

ActiveCN114584652AImage analysisSubstation equipmentComputer graphics (images)Ophthalmology

Owner:HUAWEI TECH CO LTD

Buffer tank for separation and recovery of old asphalt mixed material

InactiveCN107604792AAvoid condensationEasy to follow upRoads maintainenceBuffer tankEngineering

Owner:JIANGSU YUNDUAN HEAVY IND SCI & TECH CO LTD

Diesel engine long shaft fire pump adopting new material resistant to seawater corrosion

PendingCN108644125AEasy to startFast waterPump componentsAnti-corrosive paintsSingle stageAcrylic resin

Owner:ZHEJIANG BETTER PUMP CO LTD

High-impact modified PET/PTT alloy based on glass fiber reinforcement

InactiveCN104845091AGood lookingImprove impact resistanceGlass fiberAging resistance

Owner:QINGDAO JIAYIYANG IND & TRADE

Device and method for preparing 85Kr standard source

ActiveCN108899104AImprove stabilityImprove accuracyNuclear energy generationNuclear monitoringDiaphragm pumpLiquid nitrogen

Owner:NUCLEAR POWER INSTITUTE OF CHINA

Carbonate reservoir multi-well oil gathering and water distributing device and using method

PendingCN111691858ATake advantage ofIncrease usage load rateFluid removalWater pipePetroleum engineering

Owner:BC P INC CHINA NAT PETROLEUM CORP +2

Method for producing methacrylated benzophenones

ActiveCN102203048BLess quantityImprove conversion rateOrganic compound preparationCarboxylic acid esters preparationBiochemical engineeringBenzophenone

Owner:EVONIK OPERATIONS GMBH

Heat absorber phase-change material heat-preservation method and device for tower type solar thermal power plant

ActiveCN105758020ALow costSmall temperature fluctuationsSolar heating energySolar heat devicesLiquid stateMolten salt

Owner:ZHEJIANG UNIV

Automatic pressurizing and water mixing valve of water heater

InactiveCN112254008AFast waterEasy to usePipe elementsPipeline systemsTap waterEngineering

Owner:李红华

Voice dial-up method, system and mobile terminal

InactiveCN101299778ARecognition speed is fastEasy to identifySubscriber signalling identity devicesSpecial data processing applicationsComputer terminalContact Name

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Data transmission method, core network equipment and AMF

ActiveCN112449395AWireless communicationTransmission channelData transmission

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Emotion category prediction method and device, storage medium and electronic equipment

ActiveCN113656560AImprove accuracyLow resolution accuracySemantic analysisCharacter and pattern recognitionFeature vectorAlgorithm

Owner:TENCENT TECH (SHENZHEN) CO LTD

Composite modified double-base propellant charging safety storage life estimating method

ActiveCN106290222ALow costMaterial analysis by optical meansThermodynamicsProcess engineering

Owner:XIAN MODERN CHEM RES INST

Current limiting method and device, electronic equipment and computer readable medium

PendingCN113765692AGuaranteed stabilityReduce in quantityData switching networksInformation processingCurrent limiting

Owner:BEIJING JINGDONG TUOXIAN TECH CO LTD

Intelligent undergarment with natural-latex supporting structures

InactiveCN109864355AImprove functionalityNot easy to breedBrassieresDiagnostic recording/measuringData informationEngineering

Owner:汕头市滙诚品牌策划有限公司

Lipid reducing red yeast rice bagged beverage and preparation method thereof

InactiveCN102972833AFood preparationRed yeast riceSecondary hyperlipidemia

Owner:郭纯

Random access response method, network device and terminal device

ActiveCN109152080AWireless communicationResponse methodRandom access memory

Owner:HUAWEI TECH CO LTD

Methods and apparatus for an improved reflectivity optical grid for image sensors

ActiveCN103227178ASolid-state devicesRadiation controlled devicesRefractive indexSemiconductor

Owner:TAIWAN SEMICON MFG CO LTD

PCB packaging design method of QFN chip and the QFN chip

InactiveCN104934383AIncrease production costReduce manufacturing costSemiconductor/solid-state device detailsSolid-state devicesCopper foilDesign methods

Owner:PHICOMM (SHANGHAI) CO LTD

Safety classification method of fresh beef

InactiveCN104330382AShort detection timeThe detection process is fastMaterial analysis by optical meansTemporal changeData information

Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI

Shearing type elastic sleeper compound shock absorber

ActiveCN101967780AEffectively absorb high-frequency vibration energyImprove vibration qualityBallastwayBallastShock absorber

Owner:JIANGYIN HAIDA RUBBER & PLASTIC GROUP

Geo Satellite Channel Allocation Strategy Based on Flow Prediction

ActiveCN105846885BSolve the problems caused by scarcity in communicationImprove channel utilizationRadio transmissionWireless communicationTelecommunicationsTraffic prediction

Owner:NANJING UNIV OF POSTS & TELECOMM

Papermaking wastewater treatment method for substituting Fenton treatment

ActiveCN106242156ALow solidsImprove adsorption capacityMultistage water/sewage treatmentWaste water treatment from plant processingSulfateWastewater

Owner:山鹰华南纸业有限公司

New material filtering device for water outlet of humidifier

InactiveCN112923472AEasy to disassembleQuick changeDucting arrangementsDispersed particle filtrationMechanical engineeringExhaust pipe

Owner:尚赛先

Low-dropout linear regulated power supply

PendingCN111580592AFully configuredAdapt to market demandElectric variable regulationLinear regulatorCapacitance

Owner:NO 43 INST OF CHINA ELECTRONICS TECH GRP CETC

Cola flavored high-quality protein biscuit

InactiveCN104161092AImprove immunityGood health careDough treatmentBakery productsTriticeaeAdditive ingredient

Owner:赵玲

Active balancing circuit

InactiveCN107404138AAvoid misuseAvoid short circuit conditionsCharge equalisation circuitElectric powerControl signalInput control

Owner:HUIZHOU BNET TECH CO LTD

Bracket for water-blocking yarn pay-off device

InactiveCN112777395APrevent deviationImprove pay-off efficiencyFilament handlingYarnStructural engineering

Owner:张家港保税区鸿卓光电材料科技有限公司

Elastic fabric tablecloth capable of being fixed to tabletop

InactiveCN103654056APrevent slippingReduce troubleTable linenEngineeringFilament yarn

Owner:李国平

Image processing method, device, apparatus, and storage medium

InactiveCN109255763AImprove the compensation effectImage enhancementImage analysisImaging processingLightness

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Preparation method of polyethylene polypropylene fiber composite waterproof coiled material

InactiveCN113071191AMany construction stepsIncrease work intensityLamination ancillary operationsLaminationWater leakageAdhesive glue

Owner:丁文娟

Multifunctional teaching aid for teaching

InactiveCN113085415ASimple structureSolve the problem of drawing long straight linesSlippage preventionCircular curve drawing instrumentsEngineeringStructural engineering

Owner:ZHEJIANG NORMAL UNIVERSITY

Data analysis method based on 5G network and matched NRF information processing method

ActiveCN112422334AReduce wasteLower latencyData switching networksInformation processingData profiling

Owner:江苏第二师范学院

Video playing control method and device, electronic equipment, medium and program product

PendingCN114827746AImprove regulation efficiencyReduce adjustment costsSelective content distributionControl dataEngineering

Owner:DIVINE VISION (SHENZHEN) CULTURE TECH CO LTD

Providing description of aircraft intent

ActiveCN104143270AFlight plan managementFlight vehicleComputer science

Owner:THE BOEING CO

Working machinery having separation plate

InactiveCN101376222ACompact storageSimple structureMaintainance and safety accessoriesEngineeringMachining

Owner:MURATA MASCH LTD

Photo sensor structure

PendingCN111912437AMeasurement apparatus componentsRegistering/indicating working of vehiclesAngle of incidenceEngineering

Owner:HYUNDAI MOTOR CO LTD +2

Low-intercept radar signal design method based on multi-time coding phase modulation

InactiveCN110927691AGuaranteed work performanceGuaranteed Detection PerformanceWave based measurement systemsSignal waveRadar waveforms

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Coupling device

PendingCN111043290AMechanical actuated clutchesFluid actuated clutchesLubricantPhysics

Owner:BORGWARNER INC

Antenna signal transmission device and antenna signal transmission method

ActiveCN107181516AQuick Online ActionSpatial transmit diversityAntennasArray data structureEngineering

Owner:SHENXUN COMP KUNSHAN +1

Method for automatic identification and plug-and-play of a sensor in a coal mine safety monitoring system

InactiveCN107965350AImprove installation efficiencySolve problems such as false alarmsMining devicesTerminal voltageMonitoring system

Owner:TIANDI CHANGZHOU AUTOMATION +1

Method for preparing copper-based catalyst

InactiveCN104190419AHigh catalytic activityReduce dosageOrganic chemistryMetal/metal-oxides/metal-hydroxide catalystsBASIC CUPRIC CARBONATESulfate radicals

Owner:WUZHOU PINE CHEM

Reverse osmosis membrane element and water purification equipment

PendingCN106745524AHigh recovery rateExtended stayWater/sewage treatment bu osmosis/dialysisWater/sewage treatment apparatusRetention timeWater flow

Owner:GREE ELECTRIC APPLIANCES INC

Fixing device of single cup holder

InactiveCN105962725AEasy to fixEnsure hygieneBottle holdersFixed frameEngineering

Owner:无锡欧诺锁业有限公司

Water purifier

InactiveCN102512958AIntuitive and accurate judgmentWater/sewage treatment bu osmosis/dialysisReverse osmosisReverse osmosisEngineering

Owner:NANJING QIANYAN INSTR EQUIP

Auxiliary assembly device for capacitor chuck

InactiveCN104576091AImplement automatic assemblyIncrease productivityCapacitor manufactureEngineeringUltimate tensile strength

Owner:宁国市裕华电器有限公司

Automobile manifold heater

InactiveCN101811429ASufficient heat sourceIncrease temperatureAir-treating devicesVehicle heating/cooling devicesHeat conductingFuel oil

Owner:佟世儒

Heart rate acquiring method and electrocardiosignal processing method

ActiveCN103690156AAvoid misjudgmentDiagnostic recording/measuringSensorsEcg signalPulse rate

Owner:NEUSOFT XIKANG HEALTHCARE TECH

Man-machine interaction method and system, computer readable storage medium and interaction device

PendingCN113171606AImprove experiencePlay a guiding roleVideo gamesInteraction systemsAlgorithm

Owner:朱明晰

Coating pretreatment hot-water circulating heating device for automobile hubs

InactiveCN104236080AHigh temperature control accuracyLow costLiquid surface applicatorsWater heatersEngineeringHeat exchanger

Owner:KINGHWA TOPTRUE WHEEL

Method for distributing identification codes for instant messaging users

InactiveCN102387018AImprove storage efficiencyImprove search efficiencyUser identity/authority verificationData switching networksUser needsEmail address

Owner:何劲

Mobile fire pump station with flood prevention and drainage functions

ActiveCN104671011AFunctionalImprove work efficiencyReciprocating motionEngineering

Owner:SHENYANG ANTI CORROSION ALLOY PUMP

Colored rice and wheat straw and product thereof

InactiveCN101347943AAvoid pollutionAvoid skin diseasesCane mechanical workingReed/straw treatmentWaddingRice wheat

Owner:付加词

High-precision battery formation power supply

PendingCN111509975AReduce lossReduce volumeDc-dc conversionSecondary cells charging/dischargingOvervoltageElectrical battery

Owner:SUZHOU HARMONTRONICS AUTOMATION TECH CO LTD

Traditional Chinese veterinary medicine for preventing chicken transportation stress responses

InactiveCN106334007AWith promoting blood circulation and relieving painTonify blood and regulate menstruationAntinoxious agentsPlant ingredientsCodonopsis pilosulaVeterinary Drugs

Owner:孙希丹

Furniture display stand

InactiveCN110754876APrevent movementImprove appreciationShow cabinetsShow shelvesElectric machineMechanical engineering

Owner:徐州恒林木业有限公司

E-commerce platform management system based on big data

InactiveCN114445096AProtection of rights and interestsBuying/selling/leasing transactionsInformation processingData information

Owner:领欣网赢(北京)科技有限公司

Natural sponge preparation method of gold/silver supported nanoparticle and application of gold/silver supported nanoparticle in catalyzing p-nitrophenol pollutant

InactiveCN109772461AWith compression recoverableBiocompatibleOrganic-compounds/hydrides/coordination-complexes catalystsWater contaminantsFiberContinuous flow

Owner:TIANJIN UNIV +1

Website page view prediction method based on historical tendency weights

ActiveCN104217091ASolve forecasting problemsReliable predictionSpecial data processing applicationsCorrelation coefficientAlgorithm

Owner:BEIJING QIERBULAITE TECH

Healthcare medicine for preventing and treating poultry respiratory symptoms

InactiveCN101757308ALong-lasting antispasmodic effect on smooth muscleInhibition of permeabilityRespiratory disorderAluminium/calcium/magnesium active ingredientsTrial drugHouttuynia

Owner:SUZHOU KEMU ANIMAL MEDICATION

Ring type acquisition system based on MEMS sensor

InactiveCN113425291AReduce volumeReduce power consumptionParticular environment based servicesInertial sensorsElectrical connectionMems sensors

Owner:东北大学秦皇岛分校

Simply supported variable continuous bridge construction method with steel beam tensioning connector

ActiveCN108894118AReduced risk of corrosionReduce the impact of bearing capacityBridge erection/assemblyBridge materialsCreep stressT-beam

Owner:CHONGQING JIAOTONG UNIVERSITY

Movable tubular pile crane

InactiveCN112279094AIncrease frictional resistanceRotationalSafety gearClassical mechanicsEngineering

Owner:储晨凯

Linear temperature-sensing fire detector

InactiveCN101021965AWork lessThermometers using electric/magnetic elementsUsing electrical meansFire detectorInsulation layer

Owner:SURELAND IND FIRE SAFETY

Extraction method of soybean liposome with strong oxidization stability

InactiveCN108728235AImprove integrityThe method is safe and non-toxicFatty-oils/fats refiningAccessory food factorsWater bathsSaccharum

Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Traditional Chinese medicine compound with skin whitening function and preparation method and application of traditional Chinese medicine compound

InactiveCN106821914AThe ratio is scientific and reasonableEnhanced inhibitory effectCosmetic preparationsAnthropod material medical ingredientsSide effectMedicine

Owner:韩丰河