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.

Automatic grid weighing device

ActiveCN102645260AConsistent weightReduce dosageOptically investigating flaws/contaminationWeighing apparatus for materials with special property/formFixed frameEngineering

Owner:TIANNENG BATTERY GRP ANHUI

Conflict management method and system for multiple mobile robots

InactiveCN108268016AReduce consumptionHelp managementNavigational calculation instrumentsVehicle position/course/altitude controlEngineeringMobile robot

Owner:GUANGDONG MIDEA INTELLIGENT ROBOTICS CO LTD

Construction method of stepped miniature pile anchor supporting body

InactiveCN109736324APrevent landslidesHigh strengthExcavationsBulkheads/pilesEngineeringBuilding construction

Owner:中地志诚建设科技有限公司

Neodymium-iron-boron magnet prepared from waste sintered magnet and method for preparing neodymium-iron-boron magnet from waste

PendingCN114068120AIncrease profitImprove penetration efficiencyInductances/transformers/magnets manufactureMagnetic materialsSintered magnetsAlloy

Owner:JIANGXI JLMAG RARE EARTH

Diet health-care weight-reducing tea granule

InactiveCN103461600AReduce accumulationImprove immunityTea substituesCodonopsis pilosulaReduced fat

Owner:BEIJING LVYUAN QIUZHENG SCI & TECH DEV

Double-guide mechanism of mold base of injection mold

InactiveCN111571948AHigh precisionSimple internal structureGear driveGear wheel

Owner:金奕鹏

Artifact elimination method and system, terminal, and storage medium

PendingCN112509074AReduce artifactsImprove accuracyReconstruction from projectionElectromagnetic interferenceMR - Magnetic resonance

Owner:成都易检医疗科技有限公司

Markers of immune-related adverse events and applications thereof

ActiveCN111733253AImproved prognosisMicrobiological testing/measurementBiological material analysisAntiendomysial antibodiesAntibody therapy

Owner:BEIJING XINNUO WEIKANG TECH CO LTD

Multi-station full automatic laser power measuring method and system

ActiveCN103162823AReal-time reflection of working statusReduce radiation exposurePhotometry electrical circuitsTest efficiencyBeam splitter

Owner:11TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

Multi-stage pressure feedback hydraulic diverter valve

ActiveCN112833063AReduce power consumptionFully burnt fuelOperating means/releasing devices for valvesServomotor componentsSystem pressurePressure feedback

Owner:HARBIN INST OF TECH

Omeprazole and sodium bicarbonate core-covering tablet

InactiveCN103599082AWill not happenReduce generationOrganic active ingredientsInorganic active ingredientsOMEPRAZOLE/SODIUM BICARBONATEBULK ACTIVE INGREDIENT

Owner:HEILONGJIANG FUHE HUAXING PHARMA GROUP

Middle warmer warming and cold dispelling shrimp cake and preparation method thereof

InactiveCN105533510ABeautiful colorGood nutrition and health careFood scienceLean meatAdditive ingredient

Owner:QINGDAO XINMENG INFORMATION TECH CO LTD

Dual pneumatic regulator dry powder-water pump airflow nozzle atomization four-wheel firefighting motorcycle

ActiveCN103083846AImprove fire extinguishing effectWell mixedFire rescueSprayerSpray nozzle

Owner:广东锐捷安全技术股份有限公司

Transformer

ActiveCN112271066AIncrease flexibilityTransformers/inductances coils/windings/connectionsVariable inductancesTransformerMechanical engineering

Owner:陈大国

A battery grid production line for forklift

ActiveCN109119638ALarge capacityIncrease capacityElectrode carriers/collectorsProduction lineEngineering

Owner:安徽迅启电源科技有限公司

Process for continuously producing epoxy propane through propylene and propane mixed gas directly oxidized by hydrogen peroxide

ActiveCN104130216AReduce consumptionEvenly dispersedOrganic chemistryChemical recyclingSlurrySolvent

Owner:HENAN JUNHUA DEV +1

Convenient pneumatic valve

ActiveCN106895197AConvenient and fast real-time fine-tuningEasy to adjustOperating means/releasing devices for valvesEngineeringPneumatic valve

Owner:扬州市兰陵智控阀门有限公司

Method for quantitative analyzing evolution of RNA structure steadiness

InactiveCN101281561ASpecial data processing applicationsEvolutionary biologyComputerized systemRNA Sequence

Owner:INST OF RADIATION MEDICINE ACAD OF MILITARY MEDICAL SCI OF THE PLA

Low-voltage transformer area household-transformer relationship checking method based on data driving

ActiveCN109523174AAvoid drudgeryResourcesElectricityDistribution transformer

Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +5

High-performance wood-based composite pressure conveyer pipe and preparation method

InactiveCN104896211AAbundant resourcesEnvironmentally friendlyLaminationLamination apparatusAdhesiveSingle plate

Owner:NANJING FORESTRY UNIV

End shearing method in middle-thickness plate rolling process

ActiveCN105537272ARealize automatic cuttingPrecise shear positioningMetal rolling arrangementsImage signalMechanical engineering

Owner:GUANGXI LIUZHOU YINHAI ALUMINUM IND

Kit for diagnosing acute myelocytic leukemia

InactiveCN102643899AConvenient, Accurate and Sensitive DiagnosisReduce false positive rateMicrobiological testing/measurementFluorescenceReverse transcriptase

Owner:SUZHOU UNIV

Structure and method for connecting torsion bar with outer shaft in automobile steering system

ActiveCN102530069ACompact structureFirm circumferential fixationFluid steeringHardnessPower steering

Owner:台州永安转向器有限公司

Modified natural and self-making floating carrier and mesopore molecular sieve denitrogen dephosphorus material, its preparation and application

ActiveCN1830541ALarge specific surface areaImprove adsorption capacityOther chemical processesWater/sewage treatment by sorptionMolecular sieveNitrogen

Owner:昆明顿清环保科技有限公司

Producing process of lotus leaf tea for decreasing hematic fat

InactiveCN101223996AIncrease added valueRaise the gradeMetabolism disorderTea substituesWater solubleBlood lipids

Owner:NANJING AGRICULTURAL UNIVERSITY

Design of inlet and outlet piping of integrated fuel cell stack with convenience to package

ActiveCN101098017AGuarantee unimpededSave spaceFuel cells groupingFuel cell auxillariesFuel cellsHydrogen

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Newly-added category detection method based on multi-sample learning

ActiveCN106250924AImprove performanceCharacter and pattern recognitionAlgorithmData science

Owner:NANJING UNIV

Sphere joint fixing support with effect of relieving internal force of stay rope

InactiveCN102561516ALittle change in internal forceFree from destructionShock proofingSlide plateInverted t

Owner:CIVIL AVIATION UNIV OF CHINA

Lithium ion battery system SOC estimation method

ActiveCN106443480AImprove estimation accuracyElectrical testingEstimation methodsElectrical battery

Owner:TIANJIN ENERGIES

New-generation information technology network television box heat dissipation device

ActiveCN112153868AAuto resizeAutomatic speed adjustmentCasings/cabinets/drawers detailsModifications using gaseous coolantsDrive wheelTransmission belt

Owner:青岛海永顺创新科技股份有限公司

Connector dimension vision measurement method

ActiveCN105300280ARealize automated detectionAvoid systematic errorsUsing optical meansComputer visionVisual perception

Owner:GUANGZHOU SUPERSONIC AUTOMATION TECH CO LTD

Three-phase voltage measuring method, circuit and equipment

ActiveCN113433382AHigh measurement reliabilityMeasurement using digital techniquesCapacitanceInsulation layer

Owner:CHINA SOUTHERN POWER GRID DIGITAL GRID RES INST CO LTD

Metering box locking and controlling management system with evidence obtain, alarm and permission manage

ActiveCN109326030AEasy to manageRealize managementData processing applicationsClosed circuit television systemsInformatizationComputer terminal

Owner:ANHUI ZENITH ELECTRICITY & ELECTRONICS

Preparation method and application of high quantum yield carbon quantum dot for NO detection

ActiveCN110272734AHigh quantum yieldHigh yieldNanoopticsFluorescence/phosphorescenceQuantum yieldMass ratio

Owner:WUHAN UNIV OF TECH

Method for modeling and accounting for cascade gammas in images

ActiveCN105431884AQuality improvementImprove Quantitative AccuracyReconstruction from projectionDesign optimisation/simulationData setEvent data

Owner:KONINKLJIJKE PHILIPS NV +2

Refractory far infrared radiation ceramics coating

ActiveCN101054289AWith wear resistanceDenseCoatingsThermal engineeringCeramic coating

Owner:颐珑达绝热材料技术(北京)有限公司

Intelligent electronic product cloud design public service platform

ActiveCN107341604AReduce use costLow costClosed circuit television systemsResourcesControl layerApplication software

Owner:武汉碧蓝航线科技有限公司

Full-duplex communication control circuit for single port random access memory (SPRAM)

ActiveCN102571314AReduce volumeReduce layout areaDuplex signal operationRandom access memoryCommunication control

Owner:SI EN TECH XIAMEN

Charging scheduling method, electronic device and storage medium

ActiveCN108960545AAvoid the disadvantages of charging schedulingFlexible Scheduling PolicyResourcesDistributed computingElectric energy

Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Harmonic selection and capacity limitation control method for active power filter

InactiveCN103683293AFast dynamic responseRealize selective harmonic compensation functionActive power filteringHarmonic reduction arrangementHarmonicPower grid

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Spatial search method for multi-modal protein conformations

ActiveCN103077226AFast convergencePrevent falling intoBiological modelsEnergy efficient computingDiseaseProtein structure

Owner:ZHEJIANG UNIV OF TECH

Door mechanism system for passenger car

InactiveCN1804355AImprove sealingGuaranteed uptimeVehicle locksGearingEngineeringPower consumption

Owner:HEBEI UNIV OF TECH

Upmixing method of audio signals

ActiveCN105992120ANatural and immersive spatial experienceImprove upmixingTransducer detailsPseudo-stereo systemsVocal tractAudio signal flow

Owner:DOLBY LAB LICENSING CORP

Junction identification based intelligent road extraction method

ActiveCN104240260ARealize one-time automatic extractionEnsure topology consistencyImage analysisCharacter and pattern recognitionTopological consistencyImage resolution

Owner:WUHAN UNIV

Ocean communication system and switching configuration method for shipborne mobile base stations

ActiveCN106792755AHigh energy consumptionReduce energy consumptionRadio transmissionNetwork planningCommunications systemTerminal equipment

Owner:TSINGHUA UNIV

Bluetooth connection setup method and bluetooth device

ActiveCN107277747ATransmission systemsNetwork topologiesNetwork packetBluetooth

Owner:VOLKSWAGEN AG

Radar intelligent power distribution system

ActiveCN105470930ARealize the control functionRealize the remote control functionEmergency protective circuit arrangementsInformation technology support systemDistribution power systemControl unit

Owner:ECU ELECTRONICS INDAL

Face positioning method and device, terminal equipment and storage medium

ActiveCN109871760AMeet the needs of positioning real-time processingAvoid positioningImage analysisCharacter and pattern recognitionCrucial pointTerminal equipment

Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Browser webpage display method and device

ActiveCN106503272AImprove display speedImprove experienceInput/output for user-computer interactionWebsite content managementData informationDisplay device

Owner:SHENZHEN TCL DIGITAL TECH CO LTD

Droop control method for improving throughput capacity and prolonging service life of micro-grid energy storage battery

ActiveCN111152685AGuaranteed uptimeEfficient use ofElectric powerVehicular energy storageConvertersElectrical battery

Owner:WUHAN UNIV OF TECH

Pier energy consumption and anti-crushing structure with replaceable composite board built-in energy consumption steel boards

ActiveCN105696457AQuick changeMake full use of the property of cracking but not breakingBridge structural detailsPre stressRebar

Owner:SOUTHEAST UNIV

Ramie collecting and counter-rotating ramie removing mechanism of ramie skinner

InactiveCN109208083ASimple mechanical structureReduce the intensity of manual operationMechanical fibre separationControl systemElectric machinery

Owner:HARBIN RES INST OF FORESTRY MACHINERY CHINA MIN OF FORESTRY +1

Determination method for HPLC specific chromatogram of codonopsis tubulosa kom dried root

ActiveCN107064319AComponent separationCodonopsis pilosulaSibling species

Owner:GUIYANG COLLEGE OF TRADITIONAL CHINESE MEDICINE

Method for recognizing human eye state based on built-in type hidden Markov model

InactiveCN101299234AReduce dimensionalityReduce sensitivityCharacter and pattern recognitionEye stateHide markov model

Owner:SOUTH CHINA UNIV OF TECH

Non-layered cross-linked graphene oxide film as well as preparation method and application thereof

InactiveCN104743549ASimple processEasy to operateLiquid separationCross-linkEmulsion

Owner:ZHEJIANG UNIV

Pipe string for well completion and cementation and method

ActiveCN108119091AIncrease success rateEffective isolationDrilling rodsSealing/packingPetroleum engineering

Owner:PETROCHINA CO LTD

Light source system and projector

ActiveCN102722073AImprove efficiencyAvoid lostProjectorsColor photographyLuminous fluxLength wave

Owner:APPOTRONICS CORP LTD

A coated modified aluminate luminescent material and its coating method

InactiveCN102277161AImprove water resistanceGreenLuminescent compositionsFiltrationPhysical chemistry

Owner:HEFEI UNIV OF TECH

Hypoglycemic health-care food for diabetes type II;

InactiveCN1460480AEffective ingredients are clearLess componentsOrganic active ingredientsMetabolism disorderMedicineRadiation Sterilization

Owner:广州蓝钥匙海洋生物工程有限公司

Time-domain airborne electromagnetic method motion noise detection apparatus and inhibition method

InactiveCN104865608AReduce in quantityProcessing speedElectric/magnetic detectionAcoustic wave reradiationTime domainAudio power amplifier

Owner:JILIN UNIV

Solar heat utilization system

InactiveCN104359231APromote absorptionReduce corrosionSolar heating energySolar heat devicesSolar waterEngineering

Owner:珠海锐达科技有限公司

Digital communication station device with multi-carrier frequency hopping

ActiveCN107786240AImprove anti-interference abilityTransmissionTransceiverPrivate network

Owner:ANHUI EGRETS ELECTRONICS TECH

Scanning mechanism of isothermal design

ActiveCN103455060AImprove reliabilityWell sourcedTemperatue controlElectrical resistance and conductanceThermistor

Owner:SHANGHAI SATELLITE ENG INST

Customized skincare product prepared by bioactive factors of fetus and preparation method thereof

ActiveCN107550841AHigh platelet countEasy for long-distance transportationCosmetic preparationsToilet preparationsMedicinePlatelet lysate

Owner:英科博雅集团有限公司

Animation shooting device convenient for multidirectional adjustment

ActiveCN112032505ASimple structureEasy to operateStands/trestlesVibration suppression adjustmentsAnimationStructural engineering

Owner:高心成

Modified melamine cyanurate fire retardant and preparation method thereof

ActiveCN104530478AEffective dispersionReduce the ratioOrganic chemistryCyanuric acidThermal stability

Owner:DONGHUA UNIV

Automatic folding machine for heat-resistant polylactic acid nano-composite tableware

ActiveCN105775269AEnsure safetyIncrease productivityPackagingEngineeringInjection moulding

Owner:NINGBO HOMELINK ECO ITECH CO LTD

High impact recycled PET/ABS alloy composition and preparation method thereof

ActiveCN103224695AHigh notched impact resistanceGood compatibilityAntioxidantMixed materials

Owner:SHANGHAI KUMHO SUNNY PLASTICS

Air conditioner and self-cleaning controlling method for outdoor unit of air conditioner

ActiveCN107525220AReduce the effect of normal heatingImprove experienceSpace heating and ventilation safety systemsLighting and heating apparatusEngineeringElectronic expansion valve

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Multifunctional platform frame for rickshaw

InactiveCN102381406AFirmly connectedAvoid bumpingCyclesChain/belt transmissionVehicle frameEngineering

Owner:李洪涛

Drug description text reading method and system based on image

InactiveCN105243403ASolve reading problemsEasy to readCo-operative working arrangementsContact image sensorOlder people

Owner:SHANGHAI ENLERN INFORMATION TECH CO LTD

Method and device for determining association relationship between power quality event and event cause

ActiveCN108647626AAccurately determineSimple calculationCharacter and pattern recognitionPower qualityPower grid

Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Chip structure defect quality evaluation system and method

ActiveCN113394141ARapid positioningImprove detection efficiencySemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingAbnormal positionsIdentification device

Owner:HUNAN INST OF METROLOGY & TEST

Glass basal plate operating table

ActiveCN103508673AAvoid breakingBreak the glassOperating table

Owner:WGTECH JIANGXI

Hydrothorax fluid metabolite combination, kit and method for diagnosing tuberculous pleurisy

ActiveCN110954606AHigh diagnostic sensitivityHighly specific featuresComponent separationMetaboliteTyrosine

Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Soft exchange based video conference system multipoint controller

InactiveCN1372416ASave bandwidthImprove reliabilityTelevision conference systemsTwo-way working systemsLayer interfaceSoftswitch

Owner:WUHAN POST & TELECOMM RES INST CO LTD

Tension tool of wireless drilling inclinometer

ActiveCN103257004ATensile testEasy to operateForce measurement by elastic gauge deformationPull forceWell drilling

Owner:SHANDONG LUHAI GASOLINEEUM EQUIP

Joint dewatering method for kitchen waste and sludge

ActiveCN103241923ALow costDeodorize quicklySludge treatment by de-watering/drying/thickeningSolid waste disposalSlagSludge

Owner:BEIJING BUILDING MATERIALS ACADEMY OF SCI RES

Manually adjusted damp-adjustable shock absorber

ActiveCN104806678AControl damping forceSimple structureSpringsLiquid based dampersEngineeringPiston rod

Owner:浙江孔辉汽车科技有限公司

Bionic foot capable of improving gait naturality and stability of biped robot

ActiveCN105292297AIncrease the elastic deformation rangeReduce adverse outcomesVehiclesEngineeringGait

Owner:JILIN UNIV

Forming method of winding in electrical machine

InactiveCN105515290ASmall diameterPower optimizationManufacturing dynamo-electric machinesElectric machineEngineering

Owner:ROBERT BOSCH GMBH

Continuous casting mold fluxes for stainless steel and preparation method of fluxes

ActiveCN110614351AUniform heat transferImprove the lubrication effectChemical compositionMetallurgy

Owner:洛阳科丰冶金新材料有限公司

Pumping assistor

ActiveCN104405344AIncrease the instantaneous line speedImprove fill factorPositive displacement pump componentsFluid removalTransducerEngineering

Owner:新疆赢华石油技术服务有限公司

Heating device of drainage plate in muffle furnace and control method of heating device

ActiveCN107445458AIncrease temperatureImprove stabilityGlass forming apparatusEngineeringMuffle furnace

Owner:RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD

Method for measuring contents of allyl cyclohexylpropionate and jasmine aldehyde in essence and flavor

ActiveCN108828102AAccurate measurementQualitatively accurateComponent separationFood flavorMolecular imprinting

Owner:云南同创检测技术股份有限公司 +1

Domain name credibility evaluation method and system

ActiveCN107888606AImprove accuracyTransmissionDomain nameData mining

Owner:SANGFOR TECH INC

An optical film transport recovery device, a method, and an optical film manufacturing system

ActiveCN107089544AEfficient removalPlastic recyclingArticle deliveryElectricityEngineering

Owner:NITTO DENKO CORP

Steam generator blowdown apparatus

ActiveCN109028013AEffective segmentationStable flowBoiler cleaning apparatusGourdEngineering

Owner:HUAIYIN INSTITUTE OF TECHNOLOGY +1

Constant current circuit capable of clamping output voltage of operational amplifier at threshold voltage of drive tube

ActiveCN107193314AShort response timeQuick responseElectric variable regulationElectricityAudio power amplifier

Owner:GUANGDONG AOPUTE TECH CO LTD

Bolt that can be pressed into a metal sheet in a torsion-proof and ejection-proof manner

InactiveCN1910374AImprove securityNutsBoltsMetallic materialsMetal sheet

Owner:RUIA GLOBAL FASTENERS AG

Hydroxyl and nitrogen-doped cerium fluoride visible light photocatalyst and preparation method thereof

ActiveCN113477264AImprove oxygen production efficiencyDifferent Photocatalytic Oxygen Production PerformanceCatalyst activation/preparationOxygen preparationPtru catalystElectronic band structure

Owner:ZHEJIANG UNIV

Mechanical connection pile head using repetitively used precast concrete pile as end plate and manufacturing method of mechanical connection pile head

ActiveCN103866761AHigh strengthImprove toughnessBulkheads/pilesRebarLift thread

Owner:南京钜砼建筑工业技术研究所有限公司

Carrier-based three-level converter square wave modulation method

ActiveCN110336480AAc-dc conversionThree levelCarrier signal

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Real-time safety early warning system for smart power grid

ActiveCN112737109ALow operation and maintenance efficiencyImprove operation and maintenance efficiencyCircuit arrangementsTotal factory controlEarly warning systemData acquisition

Owner:BEIJING GUODIANTONG NETWORK TECH CO LTD +1

Process method for recovering nitrogen and phosphorus composite nutrients from biogas slurry and purifying primary methane

InactiveCN102030431AReduce investmentLess investmentGaseous fuelsWaste based fuelSlurrySolid matter

Owner:QINGDAO TIANREN ENVIRONMENT