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 Water Surface Detection Method Based on Laser Scanning

InactiveCN103512636BSolving the key challenge of detecting interferenceMachines/enginesLevel indicatorsWater basedRobotics

Owner:JIANGSU UNIV

Temporary filter with remote protector

ActiveCN103385744BReduce re-entryReduce entrySurgeryBiomedical engineeringMental detachment

Owner:BEIJING HONGHAI MICROTECH CO LTD

Method of manufacturing a curved measuring tube for a vibratory measurement sensor

InactiveCN100570285CEasy to removeEasy to take outDirect mass flowmetersParaffin waxFilling materials

Owner:ENDRESS HAUSER FLOWTEC AG

A bird's nest removal device for power distribution lines

ActiveCN112186634BProtect the bird's nestSolve the thickerApparatus for overhead lines/cablesCardboardAnimal science

Owner:JIANGSU ELECTRIC POWER CO +1

A system and method for estimating cycle life of electric vehicle battery

ActiveCN110045296BClose to actual development needsShort development cycleElectrical testingElectrical batteryAutomotive battery

Owner:奇瑞新能源汽车股份有限公司

Method and device for ki-based operation of an automation system

PendingCN112836103AProgramme controlNeural architecturesControl engineeringDevice Monitor

Owner:SIEMENS AG

Display panel and method of making the same

ActiveCN106019670BIncrease resistanceNot easy to slideNon-linear opticsEngineeringPhotic zone

Owner:XIAMEN TIANMA MICRO ELECTRONICS +1

A flat wire motor flat copper wire stripping device

ActiveCN112448334BSimple structureEasy to useApparatus for removing/armouring cablesWire rodCopper wire

Owner:BORGWARNER POWERDRIVE SYST (TIANJIN) CO CHINA

Method and apparatus for manufacturing bag with spout member

InactiveCN100484742CImprove drop strengthImprove productivityEnvelopes/bags making machineryPharmaceutical containersEngineering

Owner:HOSOKAWA YOKO CO LTD

A method for establishing an animal model of abnormal biliary fluid carrier UC disease by using 2,4-dinitrochlorobenzene combined with acetic acid

InactiveCN104825427BSimple modeling methodHigh molding rateNitro compound active ingredientsAnhydride/acid/halide active ingredientsDisease2,4-Dinitrochlorobenzene

Owner:XINJIANG MEDICAL UNIV +1

Automatic Ultra Comfort Rehabilitation and Leisure Bed

ActiveCN107260434BFeel comfortablePrevent slippingNursing bedsAmbulance serviceHuman bodyPhysical medicine and rehabilitation

Owner:张彦彪

A kind of fermentation preparation method of Huafeng Danyao mother

ActiveCN103948816BSimple methodShorten the production cycleHeavy metal active ingredientsInorganic boron active ingredientsBiotechnologyClinical efficacy

Owner:贵州万胜药业有限责任公司 +1

Double-group disassembly and installation equipment

ActiveCN104453971BQuick breakdownQuick assemblyMine roof supportsHydraulic cylinderEngineering

Owner:辽宁威跃集团机械制造有限公司

Temperature controlled diffuser

ActiveCN107449125BGuaranteed stabilityImprove the diversion effectLighting and heating apparatusAir-flow control membersTemperature controlEngineering

Owner:江苏易诺威建筑科技有限公司

An electronic intermediate relay

ActiveCN106816344BAvoid power lossExtended service lifeRelaysEngineeringOpen contact

Owner:山东垦创自控技术有限公司

A terminal capability reporting method, determination method, terminal and network side equipment

ActiveCN110011772BReport accuratelySignal allocationWireless communicationComputer networkEngineering

Owner:CHINA MOBILE COMM LTD RES INST +1

Visual testing device and method for research on seepage characteristics of oilfield chemicals

ActiveCN107367447BQuick refillHigh simulationSurface/boundary effectPorous mediumOil field

Owner:CHINA PETROLEUM & CHEM CORP +1

coenzyme q ₁₀ Nanostructured lipid carrier compounded with octacosanol and preparation method thereof

ActiveCN108079308BGood synergyImprove physiological activityHydroxy compound active ingredientsMetabolism disorderAlcoholOctanol

Owner:SHENYANG WANJIA INST OF BIOLOGICAL TECH RES +1

Hot press molded article, method for producing same, and thin steel sheet for hot press molding

ActiveCN103620075AImprove ductilityImproved residual ductilityShaping toolsFurnace typesSheet steelUltimate tensile strength

Owner:KOBE STEEL LTD

Fuel cell power generation system, and method for control of fuel cell power generation system

InactiveCN103339776AIncrease operating temperatureIncrease temperatureFuel cell heat exchangeSolid electrolyte fuel cellsTemperature controlElectricity

Owner:NISSAN MOTOR CO LTD

Method for preparation of pillared zirconium phosphate material by self-assembly technology

ActiveCN102897737ALarge specific surface areaImprove pore structurePhosphorus compoundsSilicic acidPhosphoric acid

Owner:CHANGZHOU XIAOGUO INFORMATION SERVICES

Anti-network hijacking method, terminal and server based on tag tracking

ActiveCN110572376BGood prevention effectIncrease the difficulty of crackingTransmissionRoot elementTerminal server

Owner:车轮互联科技(上海)股份有限公司

System and method for monitoring radiation

ActiveCN104965215BCosmonautic vehiclesVehicle body stabilisationCombustionEngineering

Owner:THE BOEING CO

Preclassifying method and system for Chinese handwriting character recognition

InactiveCN1204526CCharacter and pattern recognitionHandwritingChinese characters

Owner:GOOGLE TECHNOLOGY HOLDINGS LLC

A trough solar concentrator mirror cleaning device

ActiveCN105537156BWash thoroughlyReduce loadCleaning using toolsVehicle frameGear wheel

Owner:HOHAI UNIV CHANGZHOU

A kind of preparation method of hard emulsified asphalt

ActiveCN106046820BGood storage stabilityImprove adhesionBuilding insulationsCrack resistanceAging resistance

Owner:CHANGAN UNIV

A single-double continuous coil

ActiveCN106504871BReduce lossIncrease cooling areaTransformers/inductances coils/windings/connectionsTransformerEngineering

Owner:CHINA XD ELECTRIC CO LTD

Method of changing fixed-wing manned aircraft to unmanned aerial vehicle based on modification of aileron control system

ActiveCN110510144BOptimize structural weightIncrease structural spaceWith power amplificationAircraft assemblyTelexControl system

Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Catalyst for preparing ethane and hexane through butene disproportionation

ActiveCN100408165CRaise the reaction temperatureLow selectivityHydrocarbon by metathesis reactionMetal/metal-oxides/metal-hydroxide catalystsButeneIsomerization

Owner:CHINA PETROLEUM & CHEM CORP +1

The electromagnetic valve

ActiveCN111448407BOperating means/releasing devices for valvesSolenoid valveEngineering

Owner:伊格尓工业股份有限公司

A kind of preparation method of diffusion multi-component

ActiveCN112091211BMetallurgyScanning electron microscope

Owner:SHANGHAI JIAOTONG UNIV

Reinforcement learning-based method and system for UAV-assisted IoT anti-hostile interference

ActiveCN112423234BOptimize transmit powerOptimize anti-hostile interference strategyPower managementInternal combustion piston enginesTransmitted powerSimulation

Owner:HUAQIAO UNIVERSITY

Rectangular Waveguide Radial Power Combiner

ActiveCN110048204BLow insertion lossImprove mode conversion efficiencyCoupling devicesCircular discConverters

Owner:10TH RES INST OF CETC

Air conditioner

InactiveCN1214221CCondensate preventionLighting and heating apparatusAir conditioningFlange

Owner:SAMSUNG ELECTRONICS CO LTD

Multi-dimensional fluid sintering ignition control method with reduced gas cost

InactiveCN101949645BLow costMeet the sintering ignition process requirementsFurnace typesAutomatic controlEngineering

Owner:CENT SOUTH UNIV

Disc type expander and use method thereof

InactiveCN102383497BAvoid splittingEasy to useBuilding repairsEngineeringMechanical engineering

Owner:BEIJING INST OF ANCIENT BUILDING

Method for brazing Ti2AlC ceramics and Cu with Cu-Sn-Ti solder

InactiveCN101987402BGood self-lubricating performanceImprove mechanical propertiesWelding/cutting media/materialsSoldering mediaElectro conductivityUltimate tensile strength

Owner:HARBIN INST OF TECH

Improved equipment and method for increasing organic matter content in damaged farmland by using biochar fertilizer

ActiveCN110214501BAvoid cloggingImprove permeabilityPlantingLiquid fertiliser distributionAgricultural engineeringEnvironmental engineering

Owner:内蒙古农业大学职业技术学院

Assembly mold for a forklift mast

ActiveCN103521984BImprove assembly efficiencyImprove assembly qualityWelding/cutting auxillary devicesAuxillary welding devicesClassical mechanicsStructural engineering

Owner:ANHUI HELI CO LTD

Polyethersulfone/polyvinylidene fluoride blend membrane with support layer and preparation method thereof

ActiveCN105289338BImprove bindingHigh film strengthSemi-permeable membranesPolyesterNonwoven fabric

Owner:上海一鸣过滤技术有限公司

Metadata reproduction apparatus, metadata delivery apparatus, metadata search apparatus, metadata re-generation condition setting apparatus

InactiveCN101132528APulse modulation television signal transmissionSpecial data processing applicationsMetadataInformation retrieval

Owner:MITSUBISHI ELECTRIC CORP

Broadspectrum 2-(substituted-amino)-benzothiazole sulfonamide HIV protease inhibitors

InactiveCN101230067BOrganic active ingredientsOrganic chemistryThiazoleAssay

Owner:TIBOTEC PHARMA

A recommended method and device

ActiveCN104731917BMeet the recommended needsImprove effectivenessSpecial data processing applicationsComputer science

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Text classification method, device, computer equipment and storage medium

ActiveCN111008281BReduce time complexityReduce vector dimensionCharacter and pattern recognitionSpecial data processing applicationsComputation complexityText categorization

Owner:浙江大搜车软件技术有限公司

Portable remote control DC x-ray integrated machine control system

ActiveCN107907554BAvoid difficultiesAchieve dustproof and waterproof effectProgramme controlComputer controlMicrocontrollerHuman–machine interface

Owner:ANYANG ZHONGKE ENG TESTING

A passive terahertz dangerous goods detection device, detection method and application thereof

ActiveCN108956526BSolve the problem of detecting hidden dangerous goods carried by the human bodyMaterial analysis by optical meansDisplay deviceEngineering

Owner:XIAN TIANHE DEFENCE TECH

Electrical connector and method for assembling the electrical connector

InactiveCN103414041BReduce manufacturing costSimple production processLine/current collector detailsCoupling contact membersElectricityButt joint

Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU

A kind of continuous crystallization purification device and crystallization purification method of scattered metal

ActiveCN112626349BNo need to worry about separationAchieve serializationProcess efficiency improvementPurification methodsPhysical chemistry

Owner:CENT SOUTH UNIV

Herbal incense

ActiveCN103392751BImprove the immunityInhibition of killingBiocideDisinfectantsCommon coldDisease

Owner:周来兴

A hyaluronic acid-modified silicon-coated drug-loaded phospholipid liquid fluorocarbon nanosphere ultrasound contrast agent and its preparation method

InactiveCN107213476BThe synthesis process is simpleShort timeOrganic active ingredientsEchographic/ultrasound-imaging preparationsActive agentEngineering

Owner:CHONGQING MEDICAL UNIVERSITY

A mobile Bluetooth headset charging device

ActiveCN114245262BAffect the service lifeInhibit sheddingBatteries circuit arrangementsElectric powerComputer hardwareHeadphones

Owner:SHENZHEN JOWAY POWER SUPPLY

A kind of preparation method of mixed jelly

InactiveCN103622018BGood nourishing effectSimple processNatural extract food ingredientsFood ingredient functionsParticulatesFood processing

Owner:青岛一球通海产品专业合作社

a polypeptide

ActiveCN113493492BPromote healingPromote generationPeptide/protein ingredientsAerosol delivery3D cell cultureSkin repair

Owner:WEST CHINA HOSPITAL SICHUAN UNIV

camera module

InactiveCN102759841BPrecise alignmentHigh image qualityCamera body detailsAcute angleCamera module

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A kind of desulfurization catalyst and its preparation method and the method of hydrocarbon oil desulfurization

ActiveCN105582944BReduced effectHigh desulfurization activityMetal/metal-oxides/metal-hydroxide catalystsRefining to eliminate hetero atomsPtru catalystPhysical chemistry

Owner:CHINA PETROLEUM & CHEM CORP +1

An image processing method and device

ActiveCN105678714BBoth aestheticImprove experienceImage enhancementImaging processingComputer graphics (images)

Owner:NETEASE MEDIA TECH BEIJING

A method and device for controlling user access of a firewall in a local area network

ActiveCN103973671BFast data transferImprove network processing capabilitiesData switching by path configurationLimit valueData transmission

Owner:OPZOON TECH

A product adsorption transfer device

ActiveCN105540260BMove quicklyNeat handlingConveyorsConveyor partsVacuum pumpingEngineering

Owner:GUANGDONG LVSHUN INTELLIGENT TECH CO LTD

Preparation method of demulsifier material

ActiveCN110079358BEasy to separateAchieve recyclingDewatering/demulsification with chemical meansPhysical treatmentFiberglass meshGlass fiber

Owner:上海贵通新材料科技有限公司

Fan noise and resonance measurement equipment

InactiveCN104215325BImprove anti-interference abilityLow test environment requirementsSubsonic/sonic/ultrasonic wave measurementResonanceEngineering

Owner:DONGGUAN PROTECHNIC ELECTRIC

Method for producing silicon germanium channel P-channel metal oxide semiconductor (PMOS) with high germanium component

InactiveCN102610530BSemiconductor/solid-state device manufacturingP channelSemiconductor

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A suction type coffee bean circulation brushing equipment

ActiveCN109329979BQuick filterEfficient scrubbingFood treatmentSuction forceFiltration

Owner:上海麦隆贸易有限公司

Data transmission method and system based on multi-server

ActiveCN102857482BReduce development costsTransmissionNetwork packetNetwork data

Owner:BEIJING FEINNO COMM TECH

Dynamic computing node grouping method and system for large-scale parallel processing

ActiveCN110168516BDigital data information retrievalSpecial data processing applicationsMassively parallelComputer architecture

Owner:HUAWEI TECH CO LTD

An airgel composite sound-absorbing structure

ActiveCN109138196BImprove efficiencyLow costHeat proofingSound proofingMaterials scienceAerogel

Owner:湖南大途新材料有限公司

Lubricating grease containing ion-exchange-type zirconium phosphate additive and preparation method thereof

InactiveCN103266006BRealize in-situ dynamic self-healingGood extreme pressure anti-wear and anti-friction propertiesAdditivesAntioxidantRoom temperature

Owner:TAIYUAN UNIV OF TECH

A kind of preparation method and application of albizia juniper lignan glycoside monomer

ActiveCN108530500BReduce yieldHigh yieldCosmetic preparationsSugar derivativesChromatographic separationChemical structure

Owner:JIANGNAN UNIV

A kind of preparation method of self-generated foam micelle acid solution of water injection well

ActiveCN105505361BReduce secondary damageImprove flowback efficiencyDrilling compositionHydrofluoric acidFoaming agent

Owner:PETROCHINA CO LTD

Anti-reverse control method of excavator slewing mechanism

InactiveCN104963376BAvoid swingingImprove braking smoothnessSoil-shifting machines/dredgersHydraulic motorControl signal

Owner:CHANGAN UNIV

Optical touch device and touch method thereof

InactiveCN104657000AInput/output processes for data processingLight sensingLight beam

Owner:CORETRONIC

A method for ultrasonically crushing wheat protein to prepare high f-value oligopeptides

ActiveCN107338277BRaise the F valueRich sourcesPeptide preparation methodsFermentationEngineeringOligopeptide

Owner:KINRY BIOTECH JINAN CO LTD

A leaf sweeper

ActiveCN112942211BQuick resetAvoid deadlockWrappingWrapper twisting/gatheringVehicle frameAgricultural engineering

Owner:巨野县顺仁环保科技有限公司

Pipeline cold and heat circulation system

InactiveCN102853490BExtended service lifeImprove insulation effectSpace heating and ventilation safety systemsLighting and heating apparatusTemperature controlControl system

Owner:邹达

Panel manufacturing method and array substrate

ActiveCN107765481BSolve the problem of insufficient light accumulationTroubleshoot alignment artifactsNon-linear opticsPolarizerEngineering physics

Owner:AU OPTRONICS CORP

Energy-saving storage cooler

InactiveCN103960356BImprove condensation effectImprove stabilityFood processingSeed preservation by freezing/coolingWater storage tankEngineering

Owner:HUBEI JUPENG KITCHEN EQUIP CO LTD

A browser control method and browser

ActiveCN103631893BAccurate operationWebsite content managementInput/output processes for data processingKey pressingSoftware engineering

Owner:BEIJING QIHOO TECH CO LTD

A treatment system for liquid ammonia leakage

ActiveCN107965676BEffective absorptionReduce riskDispersed particle separationPipeline systemsControl systemEngineering

Owner:SHANGHAI JINSHAN PETROCHEM LOGISTICS

A method and system for detecting the resonant frequency of a low-q-value saw magnetoelectric sensor

ActiveCN109374967BReduce processing complexityRelatively small errorMagnetic measurementsFrequency measurement arrangementSoftware engineeringMagneto

Owner:HUAZHONG UNIV OF SCI & TECH

Simulation Method of Line Impedance of Inverter System Based on Initial Impedance Angle

ActiveCN109787280BConvenience Load Demand StudyIncrease profitSingle network parallel feeding arrangementsCapacitanceEngineering

Owner:HEFEI UNIV OF TECH

A vehicle communication method and communication node

ActiveCN103327558BHigh level techniquesWireless communicationDelayed timeDirect communication

Owner:BEIJING NUFRONT MOBILE MULTIMEDIA TECH

Control device and method for direction indicator light of vehicle

ActiveCN105291963BSmall sizeReduce manufacturing costOptical signallingEngineeringControl equipment

Owner:HYUNDAI MOTOR CO LTD

A kind of intelligent medication system and its working method based on internet of things

ActiveCN107536713BMonitor physical conditionAvoid Medication ErrorsOral administration deviceDiagnostic recording/measuringComputer hardwareThe Internet

Owner:褚安卓

Method and system for controlling load of dual fluidized bed coal gasification process

ActiveCN105062569BAddress the effects of process fluctuationsImprove adaptabilityAdaptive controlGranular/pulverulent flues gasificationFluidized bedProcess engineering

Owner:BEIJING LEIHAO ENVIRONMENTAL PROTECTION ENERGY TECH

A kind of preparation method of cellulose-based hydrophobic material

InactiveCN106279543BCoatingsCellulosePolymer science

Owner:FUJIAN AGRI & FORESTRY UNIV

Automobile pedal durability test device and control method thereof

ActiveCN104535314BGuaranteed to be verticalGuarantee authenticityVehicle testingMachine part testingCantileverForce sensor

Owner:GUANGZHOU GRG METROLOGY & TEST CO LTD

Electrode with organic-inorganic composite protective layer, its preparation method and application

ActiveCN107221649BStable structureGrowth inhibitionElectrode manufacturing processesSecondary cellsMetallic lithiumElectrical battery

Owner:SUZHOU INST OF NANO TECH & NANO BIONICS CHINESE ACEDEMY OF SCI

A millimeter wave bandpass filter

ActiveCN112164846BCompact structureSmall sizeResonatorsSoftware engineeringHemt circuits

Owner:WUHAN FINGU ELECTRONICS TECH +1

Forward-mounted integrated unit diode chip capable of uniformly emitting light

ActiveCN111916432AHigh lumen density outputHigh lumen efficiencySolid-state devicesSemiconductor devicesCurrent distributionMaterials science

Owner:纳微朗科技(深圳)有限公司

Erianin inclusion compound

InactiveCN101322845BAdd application methodPromote absorptionEther/acetal active ingredientsMacromolecular non-active ingredientsAdditive ingredientWater soluble

Owner:ZHEJIANG TIANHUANG MEDICINAL PLANT PHARMA

Method for manufacturing transparent spinal canal cavity of human body using 3D printing technology

ActiveCN113696484BReduce riskGood medical effectAdditive manufacturing apparatusComputerised tomographsSubarachnoid spaceHuman body

Owner:JILIN UNIV

Memory management method, memory storage device and memory control circuit unit

ActiveCN105426113BReduce the chance of errorInput/output to record carriersTrust levelData management

Owner:PHISON ELECTRONICS

A Wubi long sentence input method and long sentence input system

ActiveCN105607753BReduce code unitsIncrease typing speedInput/output processes for data processingUser inputComputer science

Owner:SHANGHAI SONGHENG NETWORK TECH CO LTD

A medical patient care bed

ActiveCN106691732BAvoid harmHelp careNursing bedsHydraulic cylinderEngineering

Owner:宿录贞

Device and method for non-specific rapid enrichment and purification of bacteria in liquid sample

ActiveCN102504991BNon-specific fastAchieve non-specific enrichmentBioreactor/fermenter combinationsBiological substance pretreatmentsControl systemMicropump

Owner:SANITARY EQUIP INST ACAD OF MILITARY MEDICAL SCI PLA

A band-pass filtering device for implementing local online monitoring by remote control frequency selection

ActiveCN106130506BImprove signal-to-noise ratioAccurate captureTesting dielectric strengthDigital technique networkMulti bandBandpass filtering

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

a filter valve

ActiveCN103307352BEasy to cleanSimple structureValve arrangementsFiltration separationRegular gridSewage

Owner:TAIZHOU ALPHA VALVE

Method for expanding time-division synchronous CDMA access system coverage

ActiveCN101075844BAchieve wide coveragePower managementSynchronisation arrangementSystem capacityCode division multiple access

Owner:DATANG MOBILE COMM EQUIP CO LTD

Method for manufacturing transparent silicon-based substrate with integrated circuit (IC) device

ActiveCN102543832BSimple structureImprove reliabilitySemiconductor/solid-state device manufacturingCompound (substance)Engineering

Owner:NANJING GUOZHAO OPTOELECTRONICS TECH CO LTD

A kind of water-soluble mitochondria-targeted imaging probe and preparation method thereof

ActiveCN105777637BGood water solubilityGood photobleaching resistanceOrganic chemistryIn-vivo testing preparationsNon cancerSolubility

Owner:INST OF CHEM CHINESE ACAD OF SCI

99m tcn nuclear mark compound, its preparation and application

InactiveCN1275976CClear imagingMyocardial uptake highIn-vivo radioactive preparationsGroup 7/17 element organic compoundsTechnetiumNitrogen

Owner:BEIJING NORMAL UNIVERSITY

Microscopic image display method, display device and imaging system including the device

InactiveCN107015356BHigh resolutionImprove spatial resolutionMicroscopesMicroscopic imageHigh spatial resolution

Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Application of the combination of compound and vitamin E in the preparation of anti-aging medicine or cosmetics

ActiveCN111840278BPrevent agingImprove antioxidant capacityOrganic active ingredientsCosmetic preparationsVitaminPharmaceutical Substances

Owner:自然堂生物科技(广州)有限公司

Image decoding method including generating prediction sample by applying determined prediction mode, and apparatus therefor

PendingCN114270821AImprove compression efficiencyDigital video signal modificationAlgorithmData science

Owner:LG ELECTRONICS INC