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 kind of foam concrete construction technology

ActiveCN109707404BSimple construction processUnderground chambersTunnel liningFoam concreteArchitectural engineering

Owner:中交中南工程局有限公司 +1

A kind of welding transfer transfer device and method for reversing and welding box girder

ActiveCN107350699BIncrease productivityGuarantee product qualityWelding/cutting auxillary devicesAuxillary welding devicesVehicle frameWeld seam

Owner:HENAN WEIHUA HEAVY MACHINE

A method for eliminating β-conglycinin in fermented soybean meal

ActiveCN106418127BReduce contentImprove product qualityAnimal feeding stuffFood scienceMoistureGlobulin

Owner:CHINA AGRI UNIV

Transaminase mutant and its application in the preparation of sitagliptin intermediate

ActiveCN112522229BBacteriaTransferasesThreonineTyrosine

Owner:ZHEJIANG UNIV OF TECH +2

A kind of dyeing process of nylon fiber

InactiveCN104711874BReduce pollutionAvoid damageBiochemical fibre treatmentFibre typesDisperse dyeAcid dye

Owner:袁英英

Electric vehicle water-cooled battery module and water-cooled battery box

InactiveCN104538699BExtended service lifeConsistent temperatureSecondary cellsHeat transmissionElectric-vehicle battery

Owner:CHONGQING KEXIN SANJIA VEHICLE TECH

Industrialized preparation method of copper 2-picolinate

InactiveCN103613536BProcess safetyShort reaction cycleOrganic chemistryRoom temperaturePyridine

Owner:SICHUAN BIOTECH FORCE TECH

Method and device for flight terrain recognition of micro UAV

InactiveCN106575120BNavigational calculation instrumentsVolume/mass flow measurementTerrainFlight vehicle

Owner:UNIV DAIX MARSEILLE +1

A current control system for an externally controlled solenoid valve of an automobile air conditioner

ActiveCN106274749BMeeting Current Control NeedsImprove securityElectric/fluid circuitSolenoid valveControl system

Owner:DONGFENG MOTOR CORP HUBEI

A method for detecting the displacement front of carbon dioxide flooding

InactiveCN107515246BStrong penetrating powerDoes not affect fluid distributionMaterial analysis using sonic/ultrasonic/infrasonic wavesLeading edgeMicrowave method

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A kind of medicament and using method for preventing and treating freshwater melon worm disease in net cage culture

ActiveCN103933025BReduce dosageWide variety of sourcesAntiparasitic agentsNitrile/isonitrile active ingredientsIchthyophthiriasisDisease

Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

A device for sterilizing edible mushroom packs

ActiveCN111919670BShorten the timeEasy to cleanCultivating equipmentsMushroom cultivationBiotechnologyAnimal science

Owner:东平亿顺菌业科技有限公司

Elevator device and control method thereof

ActiveCN104080723BAchieve long lifeEfficient use ofElevatorsEnergy efficiency in elevatorsEngineeringTypes of capacitor

Owner:MITSUBISHI ELECTRIC CORP

A method for preparing high-purity manganese sulfate monohydrate by double washing method

ActiveCN104528831BAchieve purificationHigh purityManganese sulfatesSolubilityManganese(II) carbonate

Owner:XI AN JIAOTONG UNIV

Making technology for xuan paper with humidity indication

InactiveCN1166837CSimple processShort storage timePhysical paper treatmentPulp and paper industryAir humidity

Owner:才雨军

Laser spot recognition and laser projector automatic focus method and system

ActiveCN106767529BHigh precisionRealize fully automatic real-time adjustmentProjectorsUsing optical meansLight spotLight beam

Owner:SHENZHEN ORBBEC CO LTD

A method for improving the consistency of rubber seedling sprouting growth

ActiveCN103947448BQuality improvementSimple and fast operationHorticultureGlycine solutionBud growth

Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI

A cutting device and its application

ActiveCN106472002BSolve the fragileSuitable for large-scale harvesting operationsHarvestersFiber cropFiber

Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI +1

A method for making and packing a split-type anti-counterfeit packaging box

ActiveCN109533647BLow anti-counterfeiting costNovel structureRigid containersEngineeringViscosity

Owner:福建仁恒印务有限公司

Variable valve gear for engine

InactiveCN102865117AReduce in quantityEasy to processValve arrangementsInternal combustion piston enginesVariable valve timingActuator

Owner:HONDA MOTOR CO LTD

External joint part of a synchronous rotating joint for a wheel hub unit

ActiveCN101098791ARelative motion is avoided or significantly reducedReduce relative motionYielding couplingHubsEngineeringMechanical engineering

Owner:GKN DRIVELINE DEUTSCHLAND GMBH

Beam-steering and beam-forming for wideband MIMO/MISO systems

InactiveCN100566203CPower managementSpatial transmit diversityControl vectorTransmitted power

Owner:QUALCOMM INC

Method for manufacturing semiconductor device

InactiveCN103367167AExcellent electrical propertiesImprove reliabilityTransistorElectroluminescent light sourcesEngineeringSemiconductor

Owner:SEMICON ENERGY LAB CO LTD

Application of flavone C-glycoside monomer compound

InactiveCN112168815AOrganic active ingredientsOrganic chemistryAnalgesics drugsOrientin

Owner:CAS CENT FOR EXCELLENCE IN MOLECULAR PLANT SCI

Washing machine having improved maintenance features

ActiveCN110857501AGood removal effectReduce cleaning costsHollow article cleaningOther washing machinesForeign matterInterior space

Owner:DAEWOO ELECTRONICS CO LTD

Intelligent tree trunk white paining robot

InactiveCN102151634AImprove work efficiencyQuality improvementLiquid spraying apparatusPlant protectionProgrammable logic controllerTree trunk

Owner:SHANGHAI UNIV

Method for producing antireflection reinforced glass

ActiveCN102574735ACoatingsOptical elementsIon exchangeMetal chelate

Owner:FUKUBI KAGAKU IND

Semiconductor element

ActiveCN109728077AImprove manufacturing process yieldIncrease contact areaSemiconductor/solid-state device detailsSolid-state devicesLong axisEngineering

Owner:UNITED MICROELECTRONICS CORP

System and method providing enhanced features for streaming video-on-demand

InactiveCN1926867ASpecial service provision for substationPulse modulation television signal transmissionMedia serverVideo on demand

Owner:ETIIP HLDG

Method and device for speech communication and method and device for operating jitter buffer

ActiveCN103325385ASpeech analysisAutomatic exchangesWrite bufferSound production

Owner:DOLBY LAB LICENSING CORP

An electronic device and a mode switching method applied to the electronic device

ActiveCN103631785BLimited permissionsEnsure safetyComputer security arrangementsSubstation equipmentData storingComputer science

Owner:LENOVO (BEIJING) LTD

Empty capsule removal mechanism

ActiveCN108672291BGas current separationStructural engineeringConveyor belt

Owner:江山市发发科技有限公司

Natural cassia oil condenser

ActiveCN102978001BImprove condensation efficiencyExtended stayFatty-oils/fats refiningBiochemical engineeringCinnamon Oil

Owner:广西京桂香料有限公司

Bacillus subtilis and its application in the control of maize spot disease

ActiveCN105733984BSlow down the defense responseStable living environmentBiocideBacteriaSporeMicroorganism

Owner:ANHUI AGRICULTURAL UNIVERSITY

A kind of pear double u four dragon trunk planar tree shape and its shaping method

ActiveCN111567309BVentilation and light transmissionConsistent light distributionCultivating equipmentsHorticulture methodsFruit treeTree shaped

Owner:FRUIT TREE INST OF CHINESE ACAD OF AGRI SCI

Improved instrument resonance loudspeaker box structure

InactiveCN102136267BChange widthChange the way of beingStringed musical instrumentsFrequency/directions obtaining arrangementsResonanceEngineering

Owner:单志渊

A kind of assembly equipment of intelligent air conditioner filter screen

ActiveCN110977417BImplement automatic assemblyImprove assembly efficiencyMetal working apparatusAir conditioningScreen filter

Owner:安徽美博智能科技有限公司

Application of a kind of β-myrcene in drought resistance and growth promotion of alfalfa

ActiveCN111493070BGrowth-promoting effect is obviousSignificant drought resistanceBiocidePlant growth regulatorsPetri dishNatural product

Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

Pipeline pixel applications in liquid crystal-on-silicon chips

ActiveCN105075287BMultiplex system selection arrangementsStatic indicating devicesEngineeringMaterials science

Owner:FINISAR

Split-phase zero-sequence fault component braking method for preventing malfunction for transformer protection

InactiveCN100350707CPrevent misoperationAvoid misuseEmergency protective circuit arrangementsPhase splittingPhase ratio

Owner:ZHEJIANG UNIV

Rotor and Motor

ActiveCN110797998BPrevent leakageIncrease torqueMagnetic circuit rotating partsEngineeringControl theory

Owner:NIDEC CORP

A kind of wool fabric functional finishing agent and functional finishing method

InactiveCN106012547BIncreased durabilityImprove antibacterial propertiesLight resistant fibresBiochemical treatment with enzymes/microorganismsGlutaminasePre treatment

Owner:JIANGSU SHUNYUAN NEW MATERIAL TECH CO LTD

A segment structure suitable for rectangular tunnels and its assembly method

ActiveCN103557014BReduce thicknessMeet the force requirementsUnderground chambersTunnel liningComposite constructionEngineering

Owner:上海建工地下工程技术有限公司

A kind of method that utilizes waste EVA-based material to prepare composite regenerated foam material

ActiveCN113997464BPowder particle size is smallLow costPlastic recyclingParticle-size distributionSupercritical carbon dioxide

Owner:SICHUAN UNIV

egr integrated system and its intake manifold

ActiveCN110410237BGuaranteed normal operationGuaranteed EGR rateInternal combustion piston enginesCombustion-air/fuel-air treatmentFresh airExhaust fumes

Owner:SAIC MOTOR

Method, system and the third-party module for changing the binding device with the Skype

InactiveCN100508503CMeet individual requirementsRealize remote dynamic on-demandNetwork connectionsThird partyPersonalization

Owner:VIMICRO CORP

A projector and projector adjustment mechanism

ActiveCN104020636BLittle effortSimple structureProjectorsLeft halfSoftware engineering

Owner:WUHU AMT MICRO DISPLAY TECH

Phase change memory driving circuit and method

ActiveCN104157305BFast phase changeReduce power consumptionDigital storagePhase-change memoryResistor

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

Method for manufacturing stainless steel or compound steel non-stick pan

InactiveCN103142132BAvoid electroplating and other processesOvercoming serious pollution and other problemsCooking vesselsSurface patternEtching

Owner:ZHEJIANG BAHE KITCHENWARE CO LTD

A system and method for monitoring whether a network device is online

ActiveCN105553685BRelieve stressReal-time monitoring of working statusData switching networksStructure of Management InformationMonitoring system

Owner:HEARTJOIN COMM TECH CO LTD ETDZ OF FUZHOU

A high-speed toll station card issuing disinfection equipment

ActiveCN109106962BImprove work efficiencyImprove the quality of workConveying record carriersChemicalsHydraulic cylinderGear wheel

Owner:海仕凯尔(杭州)医疗科技有限公司

A structured encryption method and system for equality testing based on a cloud service platform

ActiveCN109902501BGuaranteed confidentialityKey distribution for secure communicationDigital data protectionCiphertextAuthorization

Owner:OCEAN UNIV OF CHINA

Low-power AC power supply without power frequency transformer and linear adaptation method

ActiveCN104283434BReduce power consumptionImprove efficiencyEfficient power electronics conversionConversion with intermediate conversion to dcTransformerVoltage reference

Owner:ITECH ELECTRONICS NANJING

A three-arm compensation device for reactive power and asymmetry compensation of electrified railway

InactiveCN103515970BGood value for moneyAc-dc conversionReactive power adjustment/elimination/compensationTransformerEngineering

Owner:北京思源清能电气电子有限公司

Secondary waters sponge water circulation system

InactiveCN106284185BImprove storage capacity utilizationImprove purification effectBarrages/weirsArtificial water canalsWater qualityWater circulation

Owner:重庆欣彦生物技术有限公司

High speed train rescue conversion device

ActiveCN102975738BReduce Lateral ImpulseImprove braking effectRailway hydrostatic brakesRailway hydrodynamic brakesBogieRelay valve

Owner:NANJING CRRC PUZHEN HAITAI BRAKE EQUIP CO LTD

Vehicle installed cement mixer control

InactiveCN102179876BCement mixing apparatusControl apparatusArea networkSystem pressure

Owner:INT TRUCK INTPROP LLC

Carrier components and satellite antenna modules

ActiveCN106684523BImprove assembly efficiencyReduce positioning displacement deviationAntenna supports/mountingsEngineeringMechanical engineering

Owner:WISTRON NEWEB

Wheel type anti-rust oil paste smearing machine

ActiveCN102500506BPaintable enoughLiquid surface applicatorsCoatingsPistonRust

Owner:BEIJING SINOREFINE AIR CONDITIONING TECH

Nozzle arrangement

InactiveCN102548664AImprove work rateImprove efficiencySpray nozzlesLiquid spraying apparatusEngineeringDirect device

Owner:EISENMANN CORP

A kind of aromatic and aliphatic chain co-brominated high molecular polymer and its preparation method

ActiveCN112079944BHigh yieldImprove thermal stabilityPolymer scienceButadiene Dioxide

Owner:SHANDONG RUNKE CHEM

Parking aids

ActiveCN103661106BConvenient parkingAccurate parkingOptical viewingDisplay deviceReal-time computing

Owner:SHANGHAI RAPTOR AUTOMOTIVE CO LTD

A method and device for obtaining business authority

ActiveCN104376481BImprove convenienceImprove verification efficiencyDigital data authenticationUser inputComputer security

Owner:TENCENT TECH (SHENZHEN) CO LTD

Exhaust system for vehicle and control method thereof

InactiveCN107304733BElectrical controlInternal combustion piston enginesControl engineeringStructural engineering

Owner:HYUNDAI MOTOR CO LTD

Wind turbine foundation reuse method

ActiveCN111486060BSolve the reuse problemAchieve reuseFinal product manufactureWind motor supports/mountsArchitectural engineeringTower

Owner:中环柯昂(北京)科技有限公司

Mold

InactiveCN101172376BHigh strengthNot easy to wearEngineeringMechanical engineering

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

A kind of air supply device and refrigerator

ActiveCN107940872BOptimize layoutLow costLighting and heating apparatusCooling fluid circulationRotational axisIcebox

Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Mixing device for regulating the temperature of hot water

InactiveCN103180669BTemperature control without auxillary powerLighting and heating apparatusEngineeringThermal water

Owner:BOSCH TERMOTECHA

Dual field of view common aperture off-axis three-mirror optical system and design method

ActiveCN110221420BReduce aberration requirementsReduce design difficultyOptical elementsImaging qualityOptic system

Owner:西安应用光学研究所

Buried point test method, data query method and device

ActiveCN104915296BEasy to viewEasy to operateSoftware testing/debuggingSpecial data processing applicationsTest efficiencySoftware engineering

Owner:BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD

Diphenyl ketone photo initiator containing cyclic acctals and preparation method thereof

InactiveCN101812141BReduce yellowingLow toxicityOrganic chemistryChemical compoundSolvent

Owner:BEIJING UNIV OF CHEM TECH

Anti-misplug apparatus of back-plate electric cabinet

InactiveCN102522660BUniqueness guaranteedRealize the anti-mis-mating functionIncorrect coupling preventionCouplings bases/casesEngineeringBackplane

Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Automatic glass cutting machine

InactiveCN104973767BRealize automatic cuttingExtended service lifeGlass severing apparatusFlat glassProduction line

Owner:中山市雅博玻璃制品有限公司

Method for extracting magnolol and honokiol from magnolia officinalis

ActiveCN101759532BHigh extraction rateImplement step-by-step extractionOrganic chemistryOrganic compound preparationHonokiolChemical reaction

Owner:ZHEJIANG UNIV OF TECH

Microscope for operation

InactiveCN100346751CLuminescent paintsEye treatmentOperation microscopesControl circuit

Owner:KK TOPCON

A device for preparing microdroplets based on the magnetic fluid excitation technology jet fracture and the method for preparing microdroplets

ActiveCN108031848BIncrease contactJet realizationAdditive manufacturing apparatusLiquid metalParticle physics

Owner:BEIJING UNIV OF TECH

Invading detection method and system based on procedure action

ActiveCN100490388CImprove security defense performanceClear processData switching networksClose couplingNetwork security policy

Owner:上海浦东软件园信息技术股份有限公司

A Wide Beam Circularly Polarized Phased Array Antenna Unit

ActiveCN105186129BQuality improvementCompact structureRadiating elements structural formsAntennas earthing switches associationAntenna designBrick

Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP

Adhesive composition and polarizer film comprising same

ActiveCN102559099BNon-macromolecular adhesive additivesFilm/foil adhesivesPolarizerChemistry

Owner:CHEIL IND INC

Refrigerator door shelf assembly and refrigerator including same

ActiveCN104061746BHigh strengthStable structureLighting and heating apparatusSupportTransverse grooveEngineering

Owner:TAIZHOU LG ELECTRONICS REFRIGERATOR CO LTD

Tea preparation technology for lingtou single-bundle golden-piece tea

ActiveCN103609758BSolid shapeSmooth and thick tastePre-extraction tea treatmentGreen teaFermentation

Owner:饶平县金利香生态茶叶有限公司

Systems and methods for diagnosis of electrical failures

ActiveCN111164442BRegistering/indicating working of vehiclesShort-circuit testingCoaxial cableElectrical Failure

Owner:CONNAUGHT ELECTRONICS

Authorized user frequency spectrum pricing method based on Bertrand static game

ActiveCN103117824BApproximate actual earningsEfficient use ofTransmission monitoringCommunications systemFrequency spectrum

Owner:HARBIN INST OF TECH

Determination method of optimal amount of asphalt in high viscosity and high elastic stress dissipating materials

ActiveCN104310859BVoid ratioPavement engineering

Owner:BEIJING MUNICIPAL ROAD & BRIDGE BUILDING MATERIALGRP +1

Plastic electric-spraying throttle valve body assembly

InactiveCN102003290BAvoid leakage hazardsExtended service lifeEngine controllersMachines/enginesMain channelThermal expansion

Owner:SICHUAN HONGGUANG AUTO MACHINERY ELECTRONICS

A kind of TPU color changing film production device and production method

ActiveCN113263749BReduce the temperatureReduce stiffnessFlat articlesHot meltColor changes

Owner:南通纳科达聚氨酯科技有限公司

A kind of preparation method of nicorandil dimer

ActiveCN108623517BHigh purityLow purityOrganic chemistryDimerBromine

Owner:YANGTZE RIVER PHARMA GRP BEIJING HAIYAN PHARMA +1

A kind of electrolyte solution for secondary zinc-nickel battery and preparation method thereof

ActiveCN111463503BExtend your lifeImprove conductivityFinal product manufactureAlkaline accumulators manufactureElectrolytic agentPhysical chemistry

Owner:山东合泰新能源有限公司

Application of Low Melting Point Flux in High Power Tig Welding Seam Protection

InactiveCN104708229BImprove mechanical propertiesImprove corrosion resistanceArc welding apparatusWelding/cutting media/materialsSlag (welding)Low melting point

Owner:TIANJIN UNIV

A Heuristic Dynamic Programming Control Method for Mobile Robots Tracking Predetermined Trajectories

ActiveCN110244735BImprove environmental adaptabilityImprove control effectPosition/course control in two dimensionsDynamic planningEngineering

Owner:ANHUI AGRICULTURAL UNIVERSITY

A lever structure of automatic mechanical equipment

InactiveCN107601389BImprove efficiencyEase of mass productionCrowbarsLevel structureEngineering

Owner:阜阳市风雅颂生产力促进中心有限责任公司

Grading recycling method and grading recycling device of waste heat energy in petrochemical technology process

InactiveCN101632914BTake advantage ofRealize energy saving and consumption reductionChemical/physical/physico-chemical processesPetrochemicalEngineering

Owner:SHENYANG HUAYU GROUND SOURCE HEAT PUMP HEATING

Automatic feeder for miniature screws

ActiveCN103318617BSolve the technical problems of locking payment difficultiesInstitutional framework is conciseJigging conveyorsFailure rateEngineering

Owner:JIANGSU COWAIN AUTOMATION TECH

aldh2 gene polymorphism detection kit and detection method

ActiveCN113174438BReduce the requirement of high-resolution melting curve parametersMicrobiological testing/measurementNucleotideNucleotide sequencing

Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI

A seed-directed fluorine-free synthesis of alpo ₄ -34 method

ActiveCN109081363BHigh crystallinityThe implementation conditions are simpleMolecular-sieve aluminophosphatesMolecular-sieve and base-exchange phosphatesMolecular sievePhysical chemistry

Owner:NANKAI UNIV

Switching mode power supply control

InactiveCN102545606AEfficient power electronics conversionDc-dc conversionSwitching signalSwitching frequency

Owner:INFINEON TECH AUSTRIA AG

Electric brake wire connector

ActiveCN107355466BPass smoothlyShaft for linear movementCycle brakesCouplingElectric vehicle

Owner:TANGSHAN TANGHONG HEAVY IND SPECIAL PURPOSE VEHICLE CO LTD

Split Bias RF Power Amplifier with Enhanced Linearity

InactiveCN104348424BAmplifier modifications to reduce non-linear distortionHigh frequency amplifiersAudio power amplifierEngineering

Owner:QORVO US INC

A kind of preparation method of inorganic phosphate crystal material

ActiveCN102372275BGet rid of dependenceSimple preparation processMolecular-sieve aluminophosphatesMolecular-sieve and base-exchange phosphatesElemental compositionLithium hydroxide

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

A foot-operated sunshade device

InactiveCN104879056BSimple structureEasy to installDoor/window protective devicesGear driveReciprocating motion

Owner:SHANGHAI OCEAN UNIV

Lithography system and method for patterning photoresist layers on euv masks

ActiveCN105023832BSemiconductor/solid-state device manufacturingPhotomechanical exposure apparatusElectricityPower flow

Owner:TAIWAN SEMICON MFG CO LTD

Drawer sliding rail system and refrigerator adopting the same

ActiveCN100520254CReduce processing difficultyReduce manufacturing costLighting and heating apparatusSupportRefrigerator carEngineering

Owner:HAIER SMART HOME CO LTD +1

Plane processing tooling for marine azimuth thrusters

ActiveCN103406594BShorten the construction periodPrecise positioningFeeding apparatusMetal working apparatusBall bearingMarine propulsion

Owner:FUJIAN SOUTHEAST SHIPBUILDING

Method for preventing yellow discolouration of surface of acid-cleaned steel sheet

ActiveCN104053820AAvoid yellowingGood appearanceFurnace typesHeat treatment furnacesSheet steelSurface layer

Owner:JFE STEEL CORP

Chondroitin sulfate preparation process and equipment thereof

ActiveCN104387502AUse less acid and alkaliLow input costSolvent freeSolvent

Owner:张木良

Wet etching device and etching method thereof

ActiveCN104091775APrevent spoilageReduce soak etch timeSemiconductor/solid-state device manufacturingEngineering

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

A communication method and related equipment

ActiveCN110831062BNetwork traffic/resource managementParticular environment based servicesIn vehicleTerminal equipment

Owner:HUAWEI TECH CO LTD

A Low Frequency Circulating Current Suppression Method for Modular Multilevel Converter with Carrier Laminated Pulse Width Modulation

ActiveCN109861570BReduce switching frequencySimple designAc-dc conversionCapacitanceSwitched current

Owner:扬州永茂电力建设有限公司 +1

Assembly method for assembling printed circuit board in casing and associated assembly tool

ActiveCN102740650BImplement bootstrapAvoid damageSupport structure mountingMetal-working hand toolsEngineeringPrinted circuit board

Owner:BROSE FAHRZEUGTEILE GMBH & CO KG HALLSTADT

Fan heat radiation module

ActiveCN100548098CImprove performanceReduce volumeDigital data processing detailsSemiconductor/solid-state device detailsDrive shaftComputer module

Owner:DELTA ELECTRONICS INC

A kind of wind turbine blade root bolt verticality control tool and bolt installation method

ActiveCN112388299BAvoid the problem of large deviation from verticalityGuaranteed verticalityFinal product manufactureWind motor assemblyMarine engineeringTurbine blade

Owner:LUOYANG SUNRUI WIND TURBINE BLADE

Production method of high-strength cord steel billet

ActiveCN110624951BAvoid surface defectsMetal rolling arrangementsEngineeringContinuous rolling

Owner:INST OF RES OF IRON & STEEL JIANGSU PROVINCE +2

Enzyme-linked immunoassay reagent kit for detecting aquatic animal spiroplasma

InactiveCN101105494BEfficient detectionEasy to useMaterial analysisMuscle tissuePositive control

Owner:NANJING NORMAL UNIVERSITY

Closed system monitoring method and device, monitoring equipment

ActiveCN110020263BRealize monitoringWeb data indexingHardware monitoringWeb pageComputer science

Owner:BOE TECH GRP CO LTD

steam generator

InactiveCN104197302BHeating up fastFast steam productionSteam generation heating methodsEngineeringSteam generation

Owner:许春雁

Method for preparing pseudorabies virus

ActiveCN101979518ANo pollution in the processIncrease productionRecovery/purificationGene defectHigh density

Owner:PU LIKE BIO ENG

A self-supporting structure of tube bundles in a rotary multi-heating tube pyrolysis kiln

ActiveCN105066687BImprove stress conditionReduce stressRotary drum furnacesEngineeringOperation safety

Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

Method and device for moiré detection and suppression

ActiveCN104486534BAchieve inhibitionPrevent unwanted effects from calibrationTelevision system detailsColor television detailsLED displayImaging analysis

Owner:XIAN NOVASTAR TECH

Cross-channel voiceprint recognition method, device, equipment and storage medium

ActiveCN113823294BAccurate identificationSpeech analysisAudio frequencyChannel sounding

Owner:TSINGHUA UNIV +1

Safety level confirmation method, device and fire protection system

ActiveCN112185050BAddress effectivenessConfirmation is simple and efficientFire alarm electric actuationFire alarm smoke/gas actuationFire protectionFire - disasters

Owner:GREE ELECTRIC APPLIANCES INC

polarizing element

ActiveCN107407770BImprove light transmission propertiesPolarising elementsReflective layerMechanical engineering

Owner:DEXERIALS CORP

A method for chondrocyte proliferation based on wnt-5a/ror2 signaling pathway

ActiveCN112680409BEasy to trainReduced contentSkeletal/connective tissue cellsProsthesisROR2Signalling pathways

Owner:肌因美生物基因工程(上海)有限公司

a refrigerator

ActiveCN107560204BLess quantityReduce noiseCompression machines with non-reversible cycleRefrigeration componentsIceboxSolenoid valve

Owner:HAIER SMART HOME CO LTD

Stacked Package Devices

ActiveCN103354225BReduce thicknessSmall sizeSemiconductor/solid-state device detailsSolid-state devicesInterconnectionSemiconductor

Owner:SHENZHEN SIPTORY TECH CO LTD

A display switching method and device

ActiveCN112199067BShorten the timeShort switching process time-consumingDigital output to display deviceData connectionComputer graphics (images)

Owner:湖北芯擎科技有限公司

A kind of network live broadcast device and method

ActiveCN103826158BImprove adaptabilityAchieve playbackSelective content distributionComputer hardwareNetwork conditions

Owner:北京花房科技有限公司

An intelligent sensor pneumatic dust removal building material jaw impact crushing and screening integrated machine

ActiveCN108714442BImprove continuous operation efficiencyHigh degree of intelligenceGrain treatmentsEngineeringCrusher

Owner:杭州晶拓建材有限公司

Method for recycling N-methyl-2-pyrrolidone from lithium battery electrode material

ActiveCN102544627BHigh purityOrganic chemistryWaste accumulators reclaimingAluminium chlorohydrateSulfate

Owner:BYD CO LTD

Emergency brake pedal

InactiveCN100537318CDifferent brake effectsDriving safetyFoot actuated initiationsSolenoid valveEngineering

Owner:田青锋

Process for preparing dimethyl ether by vapor catalytic dehydration of methanol with high-activity dipping-type heteropoly acid as catalyst

InactiveCN100506771CGuaranteed Methanol ContentCatalyst carriersEther preparation by compound dehydrationHeteropoly acidGas phase

Owner:汪荣华 +3

Alloyed hot-dipped galvanized steel sheet

ActiveCN112739840AExcellent compression formabilityHigh strengthHot-dipping/immersion processesFurnace typesChemical compositionCarbide

Owner:NIPPON STEEL CORP

Range hood and control method thereof

ActiveCN105444237BRealize automatic controlSolve driftDomestic stoves or rangesLighting and heating apparatusElectricityProduct gas

Owner:OPPEIN HOME GRP

A mouse animal experiment operation platform

ActiveCN111685911BRealize regulationAnimal fetteringAnimal scienceEngineering

Owner:HENAN UNIV OF SCI & TECH

Vehicle equipment power-off time delay protection device based on super capacitor

ActiveCN103457321BEasy maintenanceImprove power densityBatteries circuit arrangementsElectric powerCapacitanceEngineering

Owner:SHANGHAI RAILWAY COMM

A support device for wet winding main pump high pressure cooler

ActiveCN104481863BSolve the installationReduce distancePositive displacement pump componentsLiquid fuel engine componentsEngineeringIntegrated design

Owner:SEC KSB NUCLEAR PUMPS & VALVES +1

Text processing method, computer readable storage medium and computer device

ActiveCN114330339BImprove knowledge learning abilityImprove knowledge learning efficiencyNatural language data processingText database queryingData packText processing

Owner:ALIBABA (CHINA) CO LTD

A low-cost lightweight CO-based superalloy with cubic γ′ coherent strengthening and its preparation method

ActiveCN113684397BExcellent high temperature mechanical propertiesGood high temperature oxidation resistanceSuperalloyTemperature resistance

Owner:DALIAN UNIV OF TECH

Applications of At-ACA8 gene of arabidopsis thaliana for enhancing plant stress resistance and regulating plant growing development

InactiveCN102643856BImprove the ability to resist adversityStrong resistanceVector-based foreign material introductionBiotechnologyATPase

Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Paste containing inorganic powder, and its preparing method and method for manufacturing structural unit for plasma display panel

InactiveCN100441281CQuality improvementLow costTube/lamp screens manufactureRotary stirring mixersStructural unitMaterials science

Owner:TORAY IND INC