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.

An electroslag casting method for manufacturing non-common cavity castings with fixed and moving electrodes

ActiveCN107790684BSolve problemsEasy to shapeMetalCasting
Owner:SHENYANG RES INST OF FOUNDRY

Compression device for stator core lamination of turbogenerator

ActiveCN104242571BAvoid Pollution HazardsReasonable structureManufacturing stator/rotor bodiesCouplingEngineering
Owner:HARBIN ELECTRIC MASCH CO LTD

Method and device for controlling channel self-adaption emission

InactiveCN101299626BOvercoming the Problem with Adaptive LaunchForward and backward compatibility issues resolvedTransmission control/equalisingRadio transmission for post communicationTelecommunicationsControl channel
Owner:ZTE CORP

Frequency Offset Estimation Method for HF Communication Based on Maximum Likelihood

ActiveCN110278170BSolve the problem of large frequency offset estimation errorHigh frequency resolutionCarrier regulationMulti-frequency code systemsTelecommunicationsComputation complexity
Owner:西安烽火电子科技有限责任公司

Replacement and location method of externally prestressed anchor pads for segmental beams

ActiveCN106192752BThe method steps are simpleReasonable designBridge structural detailsBridge erection/assemblyPre stressBuilding construction
Owner:CHINA RAILWAY FIRST GRP CO LTD +1

An assembly method of a miniature standard rolling bearing crown cage

ActiveCN109667840BUniform forcePrevent sideways movementBearing componentsRolling-element bearingClassical mechanics
Owner:LUOYANG BEARING RES INST CO LTD

Separation method for purifying gibberellin GA3

ActiveCN1300131CReduce dosageImprove finenessOrganic chemistryGrowth plantAqueous acetone
Owner:ZHEJIANG QIANJIANG BIOCHEMICAL CO LTD

Measurement method for chlorophyll content in cucumber leaves based on RGB chlorophyll meter

InactiveCN101556244BStable light sourceSimple lighting sourceTransmissivity measurementsChlorophyll meterCucumber family
Owner:TIANJIN UNIV

Decoding circuit applied to multimedia device and related decoding method

InactiveCN109040833BDecoding is fast and accurateSelective content distributionDecision circuitDecoding methods
Owner:MEDIATEK INC

A multi-stage pressure extraction method for coffee

ActiveCN106724835BFully extractedGreat tasteBeverage vesselsProcess engineeringGround coffee
Owner:宁波夏纳电器有限公司

A transient magnetic pulse induction current transfer circuit and its application method

ActiveCN106300308BSave the transfer processImprove reliabilityArrangements responsive to excess currentEmergency protective arrangements for limiting excess voltage/currentDc circuit breakerInductor
Owner:XI AN JIAOTONG UNIV

A method for particle monitoring of a multi-step dry etching machine

ActiveCN106653654BEffective monitoringHigh sensitivitySemiconductor/solid-state device manufacturingStatistical physicsDry etching
Owner:SHANGHAI HUALI MICROELECTRONICS CORP

A bridge maintenance truss vehicle installation and construction method

ActiveCN109457613BAvoid enteringEnsure safetyBridge structural detailsBridge erection/assemblyArchitectural engineeringBridge maintenance
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

A kind of semiconductor test equipment

ActiveCN111830401BImprove test accuracyExtended service lifeElectronic circuit testingSemiconductor chipStructural engineering
Owner:武汉精鸿电子技术有限公司 +1

Solar cell and method for manufacturing the same

InactiveCN102097528AFinal product manufactureChemical vapor deposition coatingNitrogenSolar cell
Owner:SAMSUNG ELECTRONICS CO LTD +1

A user tracking method, server and client

ActiveCN108234642BPrecise determination of access behaviorAccurate determination of access behaviorDigital data authenticationTransmissionDatabaseRandom number generation
Owner:CHINA UNIONPAY

A dual-port ram read and write channel switching distribution module with program control function

InactiveCN104539281BRealize time-division multiplexingReduce in quantityLogic circuits coupling/interface using field-effect transistorsElectricityControl signal
Owner:BEIHANG UNIV

Electronic components and electronic equipment

ActiveCN108494903BSave size in X directionGood use of internal spaceTelevision system detailsColor television detailsFlexible circuitsEngineering
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Construction method and device of long-span variable cross-section plus haunch plate formwork

ActiveCN110924678BTight splicing without leakageImprove cutting accuracyForms/shuttering/falseworksMechanical measuring arrangementsConstruction engineeringSlurry
Owner:CHINA AEROSPACE CONSTR GROUP +1

A production process of high toughness ceramic cutting tool

ActiveCN113087529BImprove toughnessImprove thermal shock resistanceGrinding drivesOther manufacturing equipments/toolsCarbide siliconAluminium hydroxide
Owner:湖南泰鑫瓷业有限公司

Image data acquisition method and device

ActiveCN108022361BPaper-money testing devicesCharacter and pattern recognitionFluorescenceUltraviolet lights
Owner:WEIHAI XINBEIYANG RONGXIN SCI & TECH +1

Electromagnetic transient real-time simulation communication method and device based on aurora protocol

ActiveCN106200413BConvenient lengthSimple data formatSimulator controlComputer hardwareTransient state
Owner:CHINA ELECTRIC POWER RES INST +2

A parameter detection method of permanent magnet synchronous motor

ActiveCN112468048BFast convergenceShort calculation timeElectronic commutation motor controlAC motor controlMaximum torqueElectrical resistance and conductance
Owner:ZHEJIANG UNIV

Portable cooked rice

InactiveCN101069545BFull of nutritionGreat tasteFood preparationFlavorHot peppers
Owner:余世福

Skates with infinitely adjustable size

ActiveCN103055491BEasy to castComfortable to wearSkate-boardsRoller skatesEngineeringIce skating
Owner:东莞市启键体育用品有限公司

Ceramic proppant for oil and gas fracturing and preparation method thereof

ActiveCN103525395BLow costStrong resistance to crushingFluid removalDrilling compositionAdhesiveMixed materials
Owner:阳泉市长青石油压裂支撑剂有限公司 +2

Efficient Electric, Heating and Cooling Combined Power Supply System

ActiveCN104421044BEmission reductionImprove economyInternal combustion piston enginesExhaust apparatusLithium bromideRefrigerated temperature
Owner:毛如麟 +1

Algorithm for Simulating Microscopic Current Distribution of Zinc Oxide Varistor

ActiveCN107958129BEfficient solutionHigh speedDesign optimisation/simulationSpecial data processing applicationsComputational simulationFast algorithm
Owner:TSINGHUA UNIV

Obstacle recognition method and device, computer equipment and readable storage medium

ActiveCN106709475BImprove recognition accuracyImprove recognition efficiencyScene recognitionFeature vectorPoint cloud
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Multimedia file recording method and system, multimedia file playback method and system

ActiveCN104766618BRapid positioningPrecise positioningCarrier indexing/addressing/timing/synchronisingComputer hardwareRecording system
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

A timing method and device applied to laser radar

ActiveCN108008398BImprove stabilityReduce processing timeElectromagnetic wave reradiationSignal conditioning circuitsWave shape
Owner:WUHAN WANJI INFORMATION TECH

Automatic control method for polyethenoxy ether production equipment

ActiveCN101876822BEnsure safetyTotal factory controlSimultaneous control of multiple variablesProportion integration differentiationAutomatic control
Owner:湖北尚助化学有限公司

Manufacturing method of separator for fuel cell

ActiveCN109390607BSuppresses shape changeFinal product manufactureCollectors/separatorsFuel cellsMechanical engineering
Owner:TOYOTA JIDOSHA KK

Upgrade system for software in electric home appliance

InactiveCN1625752AGood lookingSimple structureOffice automationProgram loading/initiatingComputer hardwareDisplay device
Owner:LG ELECTRONICS INC

Double-temperature composite sensing fire detector

InactiveCN100458855CSimple structureReduce volumeFire alarm electric actuationFire detectorEngineering
Owner:石峥嵘

A Method for Fitting Wind Noise-Wind Velocity of Infrasound Observatory

ActiveCN107290047BAvoid errorsSubsonic/sonic/ultrasonic wave measurementDesign optimisation/simulationMonitoring systemEngineering
Owner:CTBT BEIJING NAT DATA CENT

A detection device for determining the location of reservoir seepage and its application method

ActiveCN111289187BAccurately determineAchieve mutual verificationDetection of fluid at leakage pointPermeability/surface area analysisEngineeringHydrology
Owner:STATE GRID CORP OF CHINA +2

An alkyl-containing early-strength viscosity-reducing polycarboxylate water reducer and its preparation method

ActiveCN109749020BDoes not affect dispersionSide chainCarboxylic acid
Owner:广西红墙新材料有限公司

Synthesis process of organosilicon-modified single-component aqueous polyurethane coating agent

ActiveCN102093538BReduce manufacturing costImprove water resistancePolyurea/polyurethane coatingsPolymer scienceToluene diisocyanate
Owner:温州市登达化工有限公司

Method for character identification through fusing binary image and gray level image

ActiveCN101751565BCharacter and pattern recognitionFeature DimensionDimensionality reduction
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Content distribution network scheduling method, device, server and medium

ActiveCN112165691BImprove upgrade effectEasy to understandAccounting/billing servicesNetwork data managementContent distributionTraffic prediction
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

A kind of permeable concrete prepared from foam concrete waste

ActiveCN104446265BImprove performanceLow priceSolid waste managementFoam concreteSocial benefits
Owner:RIZHAO FEM NEW MATERIAL TECH

Web detection device of printing press

InactiveCN101058253AReduce the amplitudeAvoid entanglementRotary pressesPrinting press partsEngineeringPrinting press
Owner:KOMORI CORP

A multi-communication multi-function monitoring method and device

ActiveCN113596404BExtend your lifeImprove monitoring efficiencyParticular environment based servicesClosed circuit television systemsMonitoring siteClient-side
Owner:HUNAN ZHONGDA CONSTR ENG TESTING TECH

A kind of rapid directional solidification equipment and rapid directional solidification method

ActiveCN105543952BRapid directional solidificationChange naturePolycrystalline material growthFrom frozen solutionsSingle crystalEngineering
Owner:BEIHANG UNIV

Method for molding via hole of printed circuit board

ActiveCN101605434BReduce area occupationImprove electrical performancePrinted element electric connection formationCopper highEngineering
Owner:美龙翔微电子科技(深圳)有限公司

A kind of method that prepares fe-al intermetallic compound coating on low carbon steel substrate

ActiveCN103526200BHigh hardnessImprove corrosion resistanceMetallic material coating processesPowder mixtureRutile
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP

A polishing device for the production of automobile parts

ActiveCN111922891BGuaranteed growthKeep the position fixedGrinding carriagesPolishing machinesMotor vehicle partSolenoid valve
Owner:重庆祥顺机械配件制造有限公司

Device and method for integrally processing garbage percolate

InactiveCN101708917BSolve difficult and expensive problemsChanging the method of reflective air distributionMultistage water/sewage treatmentWater/sewage treatment by flocculation/precipitationFlocculationReverse osmosis
Owner:魏毅宏

A display panel, display assembly and electronic device

ActiveCN109300396BReduce in quantitySave spaceIdentification meansComputer hardwareComputer graphics (images)
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

Electrolyzed water generating device and electrolyzed water generating system

ActiveCN108025931BEasy to removeImprove usabilityWater/sewage treatment by electrochemical methodsElectric digital data processingInformation controlElectrolysed water
Owner:NIKHON TRIM KO LTD

Fertilizer preparation device with limit sensor and preparation method

ActiveCN104697313BPrevent collapseGuaranteed uptimeDrying gas arrangementsDrying solid materialsEngineeringDrive motor
Owner:南通新棉锦纺织品有限公司

A Rotor Position Estimation Method for Static Variable Frequency Startup of Pumped Storage Units

ActiveCN106301107BImprove reliabilityLow costElectronic commutatorsLow speedHorizon
Owner:NARI TECH CO LTD +1

Flat paper tube reeling machine

InactiveCN102774035BReduce thicknessExcellent adhesionPaper/cardboard wound articlesPulp and paper industryPaper cut
Owner:GUANGZHOU ZHONGSHI PACKAGE PROD

Technique for synthesizing ester amine and quaternary ammonium salt thereof

ActiveCN101121671BEnhanced mass transferShort reaction timeOrganic compound preparationAmino-hyroxy compound preparationQuaternary ammonium cationCelsius Degree
Owner:SHANGHAI FINE CHEM CO LTD

Air spring with adjustable damping

ActiveCN105156539BSmooth motionNo special high precision requirementSpringsSprings/dampers design characteristicsAir springMechanical equipment
Owner:东营市东凯园区运营管理有限公司

Method and device for detecting position errors of a rotor of an electronically commutated actuator drive

ActiveCN105556827AVector control systemsElectronic commutatorsEngineeringActuator
Owner:ROBERT BOSCH GMBH

An automatic garbage cleaning vehicle

ActiveCN111576303BEasy to use and flexibleWon't take up spaceBatteries circuit arrangementsElectric powerRefuse collectionDrive wheel
Owner:湖南翰坤实业有限公司

A shield machine with robot tool changing function

ActiveCN110630279BTool change program is simple and orderlyHighly integratedTunnelsEngineeringMachine
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD

A kind of method for preparing sodium hypochlorite

ActiveCN106115625BImprove stabilityReduce processing costsHypochloriteSodium silicateSodium hypochlorite
Owner:ZHEJIANG OCEANKING DEVELOPMENT CO LTD

An Integrated Structure of Drive Controller and DC Converter

ActiveCN103944359BSave spaceReduce layout complexityCooling/ventilation/heating modificationsPower conversion systemsWater channelCooling effect
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

A flue gas waste heat recovery system and its recovery method and application

ActiveCN104930485BReduce consumptionReduce outputSteam generation using hot heat carriersFeed-water heatersRecovery methodAir preheater
Owner:SHANGHAI YOUHUA PROCESS INTEGRATED TECH CO LTD +1

Feeding and discharging mechanical arm for pipe forming machine

ActiveCN102125960BFlexibleEasy to put inMetal-working feeding devicesManipulatorHydraulic cylinderGear drive
Owner:WUXI XINFENG TUBE IND

A method for detecting the stationarity of industrial process based on surrogate data method

ActiveCN108345289BEasy to detectImplement diagnosticsElectric testing/monitoringAlgorithmEngineering
Owner:ZHEJIANG UNIV

Detergent box assembly and washing machine with detergent box assembly

ActiveCN105937143BSimple structureEasy to installOther washing machinesTextiles and paperEngineeringDistributor
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

A low-frequency petrophysical modulus measurement system for reservoir rocks

ActiveCN103267804BAnalysing solids using sonic/ultrasonic/infrasonic wavesThermal insulationRock sample
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Bensen gas burner for gas fired boiler

InactiveCN1268873CReduce formationIncrease the air-fuel ratioGaseous fuel burnerCombustionEngineering
Owner:KYUNGDONG NAVIEN

A method and device for searching and sorting based on click model

ActiveCN105302898BReflect positive effectsAvoid Positive Feedback DisadvantagesDigital data information retrievalSpecial data processing applicationsAlgorithmData mining
Owner:CHEZHI HULIAN BEIJING SCI & TECH CO LTD

Multi-robot collaborative inspection method for power lines

ActiveCN106654987BImprove adaptabilityImprove robustnessApparatus for overhead lines/cablesRegional planningTower
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Stellera chamaejasmine compounded pesticide as well as preparation method and applications thereof

ActiveCN103300074BHigh insecticidal activityReduce dosageBiocideAnimal repellantsZoologyBiopesticide
Owner:SICHUAN UNIV

A kind of preparation method and application of sugar beet extract

ActiveCN111467379BSuitable for useConvenient medical treatmentDough treatmentMetabolism disorderBiotechnologySucrose
Owner:杭州益瑞医药科技有限公司

A three-needle composite feed lockstitch sewing machine with wide needle spacing

ActiveCN111206337BImprove stabilityAchieve movementNeedle barsStructural engineeringSewing machine
Owner:吴江市优力机械有限公司

An expansion joint dust collection device and its construction method

InactiveCN108487055BImprove securityAvoid air pollutionFouling preventionBridge structural detailsBridge deckExpansion joint
Owner:安徽谦源项目管理有限公司

A method for detection and correction of deviation in straight line running of automatic doors

ActiveCN104612533BSimple structureCorrect deviationGates/doorsPower-operated mechanismEngineeringGate stack
Owner:JIANGXI BAISHENG GATE & DOOR AUTOMATION

C-shaped arm structure rack rotation driving device for radiotherapy equipment

InactiveCN103505815ARealize functionRealize mechanical self-lockingRadiation therapyGear wheelControl engineering
Owner:YICHANG SENDE ELECTRICAL EQUIP MFR

circumcision device

InactiveCN104688474BAvoid embarrassmentReduce the burden onOperating tablesEngineeringMedical device
Owner:刘敬松

A self-adaptive regulation hydrogen production drive circuit

ActiveCN106086931BConsistent hydrogen productionGuaranteed uptimeCellsHydrogen concentrationEngineering
Owner:FUZHOU PINXING TECH DEV

A grid-based overall planning method for distribution network

ActiveCN109583767BIncrease automation coverageImprove reliabilityResourcesInformation technology support systemLoad forecastingControl engineering
Owner:GUIZHOU POWER GRID CO LTD

Flange automatic stacking device

ActiveCN105502002BNo human collaboration requiredOperational securityStacking articlesDe-stacking articlesEngineeringFlange
Owner:JIANGYIN HENGRUN HEAVY IND

A twin-screw extruder

ActiveCN109624255BSimple structureEasy to operateGear wheelElectric machinery
Owner:江门市泰伦塑胶科技有限公司

A three-dimensional dynamic focus printing device and method based on laser 3D printing technology

ActiveCN110238393BNot easy to fall offEasy to removeAdditive manufacturing apparatusIncreasing energy efficiencyPhysicsLaser printing
Owner:江西科欧科技有限公司

Constitution method of binary low density parity check code

InactiveCN101207386BFlexible adjustmentEasy to implementError preventionError correction/detection using multiple parity bitsShift registerAlgorithm
Owner:SUN YAT SEN UNIV

A kind of o-quinone compound and its preparation method and medical application

ActiveCN110938109BOrganic active ingredientsSteroidsPharmacophorePharmaceutical drug
Owner:CHINA PHARM UNIV

A Method for Extracting Spurious Parameters of DC Busbar of Power Electronic Converter

ActiveCN107167676BAvoid changeReduce cost of measurementElectrical testingStray inductanceBusbar
Owner:TSINGHUA UNIV +1

A sample port of a cell culture system

InactiveCN102112594ABioreactor/fermenter combinationsBiological substance pretreatmentsBiological cellCell culture media
Owner:智能生物系统有限公司

A 3D point cloud data reduction method based on ray principle

InactiveCN104794747BImprove efficiencySolve rationality3D modellingPoint cloudThree-dimensional space
Owner:NORTHWEST A & F UNIV

Material download method and device for a digital media terminal

ActiveCN104202630BSolve the problem of compatibility with different management platformsSelective content distributionComputer terminalMaterial Name
Owner:FUJIAN STAR NET EVIDEO INFORMATION SYST CO LTD

An easy-to-adjust rubber gasket production equipment

ActiveCN108772864BEasy maintenanceEasy to replaceMetal working apparatusElectric machineCoupling
Owner:利辛县宝隆橡塑密封件有限责任公司

An ultrasonic honeycomb sealing device and method

ActiveCN109210202BImprove sealingEnhance the effect of ultrasonic sealingEngine sealsWaferingHoneycomb
Owner:XI AN JIAOTONG UNIV

Steam low-energy long-distance transportation device

ActiveCN105114763BGuaranteed uptimeHydrophobic safeThermal insulationPipe protection by thermal insulationEngineeringShock resistance
Owner:JINAGSU SUNPOWER PIPELINE ENG TECH CO LTD

An analysis system for the running safety of rail vehicles

ActiveCN106515791BAvoid derailment accidentsImprove shipping stabilityRailway signalling and safetySystems analysisWind speed
Owner:钟明华 +1

Temperature equilibrium apparatus for constructing whole-spacecraft thermal bus

ActiveCN104317327ARealize the designAchieve zero thermal resistance connectionTemperature control using electric meansHot runnerHeat flow
Owner:AEROSPACE DONGFANGHONG DEV LTD

A transmission method and device

InactiveCN107819541BEliminate distractionsImprove throughputSite diversityOrthogonal multiplexNon orthogonalThroughput
Owner:BEIJING XINWEI TELECOM TECH

A kind of melt-blown nozzle structure for fiber preparation

ActiveCN105369365BReduce stretchEasy to stretchSpinnerette packsFiber diameterMelt blowing
Owner:SUZHOU UNIV

Motor-driven plane-cleaning machine

InactiveCN100409797CReduce volumeReduce weightFloor-scrubbing machinesMotor driveEngineering
Owner:陈光中

A Fuel Rod Replacement Manipulator Based on Distortion Energy Density Theory

ActiveCN103971768BReduce contact stressImprove fatigue resistanceNuclear energy generationReactor fuel elementsManipulatorDistortion
Owner:HUAZHONG UNIV OF SCI & TECH

A low-temperature scr denitrification catalyst processing and preparation system

ActiveCN112090452BFast absorptionGuaranteed uniformityGas treatmentDispersed particle separationPtru catalystReciprocating motion
Owner:张德生

A Spectral Adaptive Peak Search Method for Semiconductor Lasers

InactiveCN105160070BExact searchAdaptableSpecial data processing applicationsReal time analysisAlgorithm
Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP

Flexible optoelectronic device based on graphene and ii-vi group semiconductor axial p-n junction nanowire array and its preparation method

InactiveCN105304729BImprove ductilityHigh densityFinal product manufactureNanotechnologyTitanium electrodeEvaporation
Owner:ANYANG NORMAL UNIV

Container for nicotine solution

ActiveCN107072287BOrganic active ingredientsTobacco treatmentPolypropylenePolycarbonate
Owner:NICOVENTURES TRADING LTD

A device for preventing the collapse of a masonry structure building caused by an out-of-plane instability of the wall

ActiveCN104790681BControl deformationImprove seismic performanceBuilding repairsShock proofingAdhesiveInstability
Owner:ARCHITECTURAL DESIGN & RES INST OF SOUTH CHINA UNIV OF TECH

Preparation method of nano silver/cube silver chloride photo-catalytic material

InactiveCN102380405BWater/sewage treatment by irradiationDispersed particle separationInorganic saltsPhoto catalytic
Owner:EAST CHINA UNIV OF SCI & TECH

Ir(III) complex, preparation method thereof and electroluminescent device prepared from Ir(III) complex

InactiveCN102617648BImprove luminous efficiencyImprove stabilityGroup 8/9/10/18 element organic compoundsSolid-state devicesPhotoluminescencePolypyrrole
Owner:SUN YAT SEN UNIV

An automatic verification method for volume real-time protection data

ActiveCN108804248BLow technical requirementsReduce labor costsRedundant operation error correctionDatabase querySource Data Verification
Owner:航天壹进制(江苏)信息科技有限公司

Method for coordinating inductive sub-zone of intelligent dynamic route inductive system

InactiveCN101465057BGood effectSimple implementation stepsRoad vehicles traffic controlGuidance systemEngineering
Owner:TIANJIN UNIV

A kind of fabric antibacterial treatment agent and preparation method thereof

InactiveCN104278527BHigh antibacterial rateProtect healthFibre treatmentBiotechnologyCellulose
Owner:嘉善斯维特科技有限公司

Use of proline derivatives in the preparation of β-lactamase inhibitors

InactiveCN108078982BDelay drug resistanceReduce hydrolysisAntibacterial agentsOrganic active ingredientsCarboxyl radicalAmidase activity
Owner:TIANJIN UNIV

Saddle-type bypass with pressure opening connection device for conveying pipeline

ActiveCN103672269BSolve the unreasonable structural designSimple structureBranching pipesPipe connection arrangementsEngineeringMechanical engineering
Owner:HEBEI A PLASTIC PIPELINE MFG

handheld vacuum cleaner

InactiveCN105640426BSuction filtersElectric equipment installationHand heldEngineering
Owner:安徽省助友塑料笔业有限公司

An automatic gluing device for plywood

ActiveCN112809861BNo wasteImprove utilizationAdhesive application devicesGear driveGear wheel
Owner:涡阳县寻木源木业有限公司

Method for detecting state of charge of series super-capacitor bank for urban rail vehicle

ActiveCN102486529BExtended service lifeEnsure safetyElectrical testingElectricityCharge current
Owner:CHUANGQU SHANGHAI NEW ENERGY TECH CO LTD

Dummy scene roaming method and system based on spatial index cube panoramic video

InactiveCN101055494BQuality improvementImprove drawing speedInput/output processes for data processingGraphicsText display
Owner:上海虚拟谷数码科技有限公司

A kind of tungsten carbide-based cemented carbide and its preparation method

ActiveCN104451322BGood effectHigh strengthUranium carbideTitanium carbide
Owner:GUANGDONG UNIV OF TECH

A construction method for anti-cracking of dam anti-seepage panel

ActiveCN110144853BReduce usageReduce disadvantagesBarrages/weirsElectronic temperatureArchitectural engineering
Owner:CHINA HYDROPOWER ELEVENTH ENG BUREAU ZHENGZHOU CO LTD +1

Robotic optical navigational surgical system

PendingCN111526836ASurgical instrument detailsDiagnostics using fluorescence emissionSensor arrayEngineering
Owner:U S PATENT INNOVATIONS

Method and device for constructing and using knowledge model of conversational system

ActiveCN111159382BIn line with interestDigital data information retrievalSemantic analysisSubject matterHeuristic
Owner:AISPEECH CO LTD

A system and method for ensuring message processing consistency

ActiveCN104298567BConvenient consistency checkEnsure consistencyProgram initiation/switchingInterprogram communicationProcess moduleMessage processing
Owner:南京亚信软件有限公司

Hinge mechanism

InactiveCN101201078AIncrease friction torqueWing accessoriesDetails for portable computersFriction torqueElastic component
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Tool microscope teaching board

InactiveCN106485994BMeet the teaching requirements of large classesEducational modelsGroove widthSlide plate
Owner:UNIV OF SHANGHAI FOR SCI & TECH

A query system and method for user portrait data

ActiveCN114116827BGuaranteed Cache Hit RatioReduce volumeSpecial data processing applicationsDatabase indexingData warehouseData description
Owner:北京华品博睿网络技术有限公司

Secondary mould pressing in-mould decorating injection forming method

ActiveCN101804682BAdequate fitFull and effective fitCoatingsInjection mouldingManipulator
Owner:东莞亿东机器有限公司

Automobile brake caliper rectangular sealing ring automatic retraction device

ActiveCN107178617BShrink evenlyThere will be no out-of-sync instabilityEngine sealsMetal working apparatusEngineeringRelative motion
Owner:安吉亚太制动系统有限公司

Channel switching for support of multimedia broadcast and multicast services

InactiveCN1714578ABroadcast with distributionFrequency-division multiplex detailsAccess networkWireless transmission
Owner:INTEL CORP

A functional plant aromatic, antibacterial cellulose fiber and its preparation method

ActiveCN106567149BAvoid destructionFor long-term storageArtificial filaments from viscoseRelease timeFunctional modification
Owner:潍坊四棉纺织有限公司

Axial water-cooled ultrasonic transducer

InactiveCN1283373CImprove job stabilityImprove high-frequency mechanical strengthMechanical vibrations separationUltrasonic sensorCoupling
Owner:SHAANXI NORMAL UNIV

Method and apparatus setting flow control mode

ActiveCN101360050BImprove the quality of workEnsure consistencyData switching networksPacket lossPHY
Owner:RUIJIE NETWORKS CO LTD

Full scene ice thickness intelligent monitoring method and system

ActiveCN112504141BHigh measurement accuracyImprove accuracyUsing optical meansSnowpackIce water
Owner:NANJING AUTOMATION INST OF WATER CONSERVANCY & HYDROLOGY MINIST OF WATER RESOURCES

A high capacity biological fluid filtration apparatus

InactiveCN101687117BSemi-permeable membranesMembranesFiltrationEngineering
Owner:HEMERUS MEDICAL

A method and device for processing electronic tag positioning information

ActiveCN106846515BHigh positioning accuracyImprove traffic efficiencyTicket-issuing apparatusAutomatic testing and analysing marked record carriersInformation processingElectronic tagging
Owner:SHENZHEN GENVICT TECH

A high-efficiency production equipment for thermal insulation risers

ActiveCN106890943BStable and efficientWon't wasteFoundry mouldsFoundry coresEngineeringMechanical engineering
Owner:长兴鼎峰铸材科技股份有限公司

Control method of pid governor of differential priority turbine with anti-speed saturation

ActiveCN107514333BImprove stabilityImprove adjustment qualityHydro energy generationMachines/enginesSystem stabilityVelocity saturation
Owner:XIAN UNIV OF TECH

Adjustable backrest car seat

ActiveCN105365630BImprove stabilityAvoid bendingBack restsSeat framesEngineeringCushion
Owner:GRAMMER AG

Composite additive for electromagnetic wave protection and preparation method thereof

ActiveCN106065117BHas strong microwave attenuation characteristicsStrong microwave attenuation characteristicsMethacrylateDielectric loss
Owner:FUJIAN JIANGXIA UNIV

a washing machine

ActiveCN108796971BIncrease profitReduce usageOther washing machinesWashing machine with receptaclesLow noiseLaundry washing machine
Owner:QINGDAO HAIER WASHING MASCH CO LTD +2

A motor control method and a motor control device

ActiveCN108631665BHigh frequencyReduce loadDynamo-electric converter controlControl engineeringElectric machinery
Owner:HANGZHOU SANHUA RES INST CO LTD

A waterborne train system

ActiveCN113247191BLarge capacityMeet transportation needsPropulsion power plantsTunnel/mines ventillationMarine engineeringStructural engineering
Owner:SHANGHAI UNIV OF ENG SCI

Smooth antirust oil for cold-rolled steel plate and preparation method thereof

ActiveCN107312590BImprove the lubrication effectImprove rust resistanceLubricant compositionParaffin waxVulcanization
Owner:武汉阳泰科技发展有限公司

A Method and System for Information Hiding Based on Fingerprint Image

ActiveCN107846273BImprove stabilityEnsure safetyUser identity/authority verificationSecuring communication by chaotic signalsPattern recognitionEngineering
Owner:GUANGZHOU UNIVERSITY

Catalyst for selective pressurized oxidation of methone to prepare C2-C4 olefine and its prepn.

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