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.

Pixel structure and sub-pixel structure of color electrophoresis display device

ActiveCN101782707BIncrease brightnessIncrease contrastNon-linear opticsElectrophoresisDisplay device
Owner:E INK HLDG INC

Vertical injection molding machine mold

ActiveCN105459347BEmbedded fast implementationImprove injection molding efficiencyCoatingsInjection molding machineMaterials science
Owner:SUZHOU HENGYUANSHENG MOLDING CO LTD

Centrifuge imbalance detection system and method

ActiveCN109894285BHave self-management abilityFree up CPU resourcesCentrifugesVibration accelerationAccelerometer
Owner:上海力申科学仪器有限公司

A directional coupler and microwave device

ActiveCN111244593BCoupling devicesHigh bandwidthSoftware engineering
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

A method for detecting bisphenol A based on the principle of acetylcholinesterase signal amplification

ActiveCN107478823BRapid in situ detectionSensitive in situ detectionMaterial analysis by observing effect on chemical indicatorMagnetite NanoparticlesPolymer solution
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Nickel film and zinc oxide nanorod composite material and its preparation method and application

ActiveCN109261156BImprove stabilityEasy to operateWater/sewage treatment by irradiationWater treatment compoundsPotassium borohydridePhysical chemistry
Owner:TONGJI UNIV

A kind of anti-acne beauty cream and its preparation method and preparation device

ActiveCN108403601BEasy learning activitiesImprove cleanlinessCosmetic preparationsToilet preparationsBiotechnologyJuvenile acne
Owner:高风林

Piezoelectric ceramics transducer admittance circular graphic instruments

InactiveCN1182403CHigh precisionStrong targetingResistance/reactance/impedencePiezoelectric/electrostrictive/magnetostrictive devicesElectricityCommunication unit
Owner:姚成刚

A speed limiting and braking device applied to wind power generators and its use method

ActiveCN113007017BImprove snapping effectAccelerated dissipationPhotovoltaic supportsWind motor with solar radiationControl theoryTurbine
Owner:嘉兴南湖学院 +1

Combined base and fixture for circuit board testing machine

InactiveCN101718803BAvoid troubleEasy to useElectrical testingMeasurement instrument housingModular fixtureDot matrix
Owner:陈涛

Electromagnetic brake release device and elevator

ActiveCN109132811BElevatorsBuilding liftsControl theoryElectromagnetic brake
Owner:HITACHI LTD +1

Method of Extracting Buried Pipeline Attributes by Fitting and Comparing Ground Penetrating Radar Results

ActiveCN108415094BEasy accessElectric/magnetic detectionAcoustic wave reradiationAlgorithmWave field
Owner:武汉智博创享科技股份有限公司

A cutting machine for the production of hardware accessories

ActiveCN109623022BIncrease cutting rateReduce the intensity of manual operationShearing machinesShearing machine accessoriesEngineeringMachine
Owner:南通旭之初新材料科技有限公司

A kind of method that hydrothermal method prepares orpiment crystal

ActiveCN111233034BReduce leaching toxicitySimple processArsenic sulfidesOrpimentLiquid state
Owner:CENT SOUTH UNIV +1

A flying nuclide identification detector based on multi-rotor UAV

ActiveCN109490942BGuaranteed stabilityGood energy resolutionAircraft componentsX-ray spectral distribution measurementControl systemImage resolution
Owner:天津华放科技有限责任公司 +2

Pesticidal gene and its use

InactiveCN100420751CHigh insecticidal activityDepsipeptidesGenetic engineeringBiotechnologyNucleotide
Owner:ZHEJIANG UNIV

A production line of foamed core metal composite board and its production process

ActiveCN106218177BImprove flatnessHigh peel strengthLamination ancillary operationsLaminationProduction lineMetal sheet
Owner:张家港市弘扬机械设备有限公司

System and method for expanding bit interleaving memories

InactiveCN101771498BSave resourcesInterleaved implementationError preventionError correction/detection using interleaving techniquesComputer engineering
Owner:ISVUE TECH

Fingerprint matching method based on multiple reference point pairs

InactiveCN102262730BOvercoming nonlinear deformation problemsNonlinear Deformation Problem SolvingCharacter and pattern recognitionFeature vectorNonlinear deformation
Owner:SHANDONG ZHIHUA INFORMATION TECH

A method and device for active noise reduction in trains

ActiveCN109426177BImprove noise reductionProgramme controlSubsonic/sonic/ultrasonic wave measurementEnvironmental noiseFrequency spectrum
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

A method and system for identifying the degree of confusion in a sound signal

ActiveCN113270113BMixedness is good for measuringSpeech analysisEngineeringAcoustics
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Light-emitting display panel and light-emitting display device comprising same

PendingCN114464116AStatic indicating devicesDisplay deviceEngineering
Owner:LG DISPLAY CO LTD

Traditional Chinese medicine composition for repairing intravenous therapy part and preparation method and application of pasty preparation of traditional Chinese medicine composition

InactiveCN114569691AExtended retention timeRelieve painPharmaceutical non-active ingredientsGranular deliveryCare personnelRheum officinale
Owner:南昌市第九医院

Display panel, display device, and detection method of display panel

ActiveCN111933680BAccurate detectionSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
Owner:YUNGU GUAN TECH CO LTD

Coreless encapsulation substrate and manufacturing method thereof

ActiveCN101826469BImprove routing densityReduce manufacturing costSemiconductor/solid-state device detailsSolid-state devicesSolder maskEngineering
Owner:ADVANCED SEMICON ENG INC

A complex flow path state control device and control method thereof

ActiveCN110296234BHigh control precisionExtended service lifeDiaphragm valvesOperating means/releasing devices for valvesElectric machineryEngineering
Owner:SHAANXI SCI TECH UNIV

an electric window

ActiveCN109025682BSimple structureCompact structureBatteries circuit arrangementsClimate change adaptationSash windowSlide window
Owner:SICHUAN MESSEA WINDOWS & DOORS CO LTD

Engine oil-valve operation combination

InactiveCN100570134CReduce in quantitySimple structureEngine controllersMachines/enginesThrottle controlJoystick
Owner:LONCIN MOTOR

Door controller for vehicle

InactiveCN1281426CEasy to shapeAvoid unusual noiseWing fastenersFastening meansControl theoryGate control
Owner:RIKEN KAKI KOGYO CO LTD +1

A Window Hinge Method for Erection of Steel Truss Stiffeners for Suspension Bridges

InactiveCN103103923BProcess Improvement for Hinge-to-Fix ConversionBridge erection/assemblyBridge deckSolid joint
Owner:SOUTHWEST JIAOTONG UNIV

Active gear anti-rotation device for automobile spare tire cable

InactiveCN102991592BReduce labor intensitySimple structureSpare wheel arrangementsGear wheelEngineering
Owner:力帆科技(集团)股份有限公司

A kind of fully biodegradable pla/pbat composite material and preparation method thereof

ActiveCN103627153BGood dispersionImprove interface compatibilityPolymer scienceFilling materials
Owner:SHANGHAI GENIUS ADVANCED MATERIAL (GRP) CO LTD

Medium plate on-line quenching inclined jet flow cooler

ActiveCN101935743BAvoid "stuck head" phenomenonLarge water flowFurnace typesHeat treatment furnacesProduction lineCooling effect
Owner:UNIV OF SCI & TECH BEIJING

A kind of array substrate and display panel

ActiveCN106526995BReduce impedance differenceShow uniformNon-linear opticsNanotechnology
Owner:XIAMEN TIANMA MICRO ELECTRONICS +1

An electrode and its production method and its method for processing complex internal grooves

ActiveCN106513880BIncrease the number ofAvoid stress deformationElectrical-based machining electrodesBiochemical engineeringElectrode
Owner:XIAN AERO ENGINE CONTROLS

A statistical analysis system and working method for auxiliary material consumption of robot welding

ActiveCN106881520BEasy to useStatistical refinementWelding/cutting auxillary devicesAuxillary welding devicesCost analysisStatistical analysis
Owner:SHANGHAI TRACTOR & INTERNAL COMBUSTION ENGINE

Optimal Virtual Inertial Control Method Based on Virtual Synchronous Generator

ActiveCN105006834BFully reflect the inertia advantageImprove stabilityEnergy industrySingle network parallel feeding arrangementsVirtual synchronous generatorSimulation
Owner:HEFEI UNIV OF TECH

A kind of anti-phase demulsification coagulant and its preparation method and application

ActiveCN105253974BFacilitated DiffusionPromote demulsificationWater/sewage treatment by flocculation/precipitationHigh concentrationChemical oxygen demand
Owner:GUANGZHOU ZHENQING ENVIRONMENTAL PROTECTION TECH

A hand tracking method and device

ActiveCN110334576BImprove tracking efficiencyReduce the difficulty of detectionCharacter and pattern recognitionComputer graphics (images)Radiology
Owner:BEIJING KUANGSHI TECH CO LTD

A heat insulation self-adjusting high and low temperature resistant cable

ActiveCN113140368BGood heat insulationPrevent burnoutInsulated cablesInsulated conductorsElectric cablesBurning out
Owner:安徽英杰华电气有限公司

Co-crystal of vitamin D2 and D3, preparation method and use thereof

ActiveCN104356038BImprove stabilityLong storage periodOrganic active ingredientsOrganic chemistryPharmaceutical drugCrystallinity
Owner:SHANGHAI INST OF MATERIA MEDICA CHINESE ACAD OF SCI

A kind of roller hot rolling mill and grooved roll

ActiveCN103861977BIncrease productivityImprove processing efficiencyBearing componentsRollsUniversal jointPulp and paper industry
Owner:大连龙岩轴承厂

Prepreg, process for producing prepreg, substrate, and semiconductor device

InactiveCN101321813BSemiconductor/solid-state device detailsSynthetic resin layered productsSemiconductorSemiconductor device
Owner:SUMITOMO BAKELITE CO LTD

A security fingerprint lock for community access control

ActiveCN110273578BReduce humidityDoes not affect fingerprint recognitionLock casingsElectric permutation locksSoft layerEngineering
Owner:江西网高科技有限公司

Thermal management system and thermal management control method of a hydrogen refueling station

ActiveCN113074315BPrecise integrated controlHigh temperature control accuracyLighting and heating apparatusFluid transferredThermodynamicsHeat management
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY +3

Method and device for constructing codebook and method and device for constructing precoding matrix

ActiveCN106453167BImprove good performanceImprove accuracyRadio transmissionTransmitter/receiver shaping networksPrecoding matrixBase station
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Method for preventing and controlling mosaic disease based on improving tobacco plant nutrition resistance

InactiveCN101601354BFertilising methodsPlant protectionDiseaseZinc nitrate
Owner:SOUTHWEST UNIV

A cutting base for cutting and processing of automobile rocker member

ActiveCN104999307BReduce in quantityImprove adaptabilityPositioning apparatusMetal-working holdersSlide plateEngineering
Owner:LINGYUN INDAL CORP +1

Cotton alpha-globulin promoter for seed-specific expression of transgenes

InactiveCN1871354AFermentationVector-based foreign material introductionBiotechnologyHeterologous
Owner:TEXAS A&M UNIVERSITY

Extraction track device for computer equipment

ActiveCN107577296BEasy to slideSmooth slidingDigital processing power distributionStructural engineeringMechanical engineering
Owner:YANTAI SANXIN NEW ENERGY TECH CO LTD

Light stabilized antimicrobial materials

InactiveCN1568191AAntibacterial agentsInorganic active ingredientsOrganic solventPhoto stability
Owner:CONVATEC TECH INC

Control method for elevator control system

ActiveCN108367880AElevatorsElevator systemLogbook
Owner:KONE CORP

Automotive Intelligent Tail Light Warning System

InactiveCN103895566BShort reaction timeSave fuelOptical signallingVehicle drivingEmergency situations
Owner:葛向东

A kind of electric brake compensation control method, device and automobile

ActiveCN109017736BAvoid rear-end collisions and other accidentsImprove securityBraking action transmissionElectric/fluid circuitControl theoryMechanical engineering
Owner:BEIJING ELECTRIC VEHICLE

Method for connecting high-purity glass tube and metal tube in manufacturing of ultralow-water-peak optical fiber preform

ActiveCN103011625BReduce areaReduce contentGlass furnaceSurface conditions
Owner:ZHONGTIAN TECH ADVANCED MATERIALS CO LTD +2

Enhanced Defect Detection of Display Panels Using Front Side Illumination

ActiveCN102037371BStatic indicating devicesContactless circuit testingHigh resistivityOptoelectronics
Owner:ORBOTECH LTD

High temperature flue gas moisture instrument anti-abrasive anti-plugging method and device

ActiveCN101126732BSolve wear and tearSolve the blockageMaterial capacitanceFlue gasWear resistant
Owner:NANJING ASSEN ENVIRONMENT TECH

Device and method for measuring axial dispersion coefficient of methylene blue in polymer solution

InactiveCN102590043BImprove efficiencyShort analysis timeSurface/boundary effectColor imageObservation point
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

A kind of preparation method of polyacrylamide aqueous dispersion

ActiveCN112300321BThe synthesis process is simpleLow costInorganic saltsOrganosolv
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of ultrasonic-assisted preparation method of multi-level porous sapo-11 molecular sieve

ActiveCN108128786BRich mesostructureHigh crystallinityMolecular-sieve and base-exchange phosphatesMolecular sieveRoom temperature
Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI

Address conflict detecting method and system for electric-tuning antenna device

InactiveCN101072041BEliminate communication anomaliesTransmitters monitoringError preventionCommunication issuesControl unit
Owner:ZTE CORP

Light source module and electronic device

ActiveCN104832887BImprove conditions in blue areasImprove display qualityMechanical apparatusStatic indicating devicesLight guideComputer module
Owner:HTC CORP

A method for preparing nail head bumps and nail head bumps

ActiveCN111029266BIncrease heightIncrease stack spacingSemiconductor/solid-state device detailsSolid-state devicesMechanical engineeringMaterials science
Owner:THE 13TH RES INST OF CHINA ELECTRONICS TECH GRP CORP

An electroosmotic dehydration electrical parameter monitoring system and monitoring method thereof

ActiveCN109425838BComprehensive monitoringComprehensive and economical monitoringPower supply testingMaterial resistanceControl engineeringHemt circuits
Owner:杭州渗源环境科技有限公司

Synthetic leather cleaning equipment

InactiveCN104309270BReasonable structureSave spaceLamination ancillary operationsLaminationWater savingHydraulic cylinder
Owner:福清市科技创新发展服务中心(福清市科技情报所)

Personal care compositions that deposit sunless tanning benefit agents

InactiveCN101068528BCosmetic preparationsToilet preparationsPersonal careChemistry
Owner:PROCTER & GAMBLE CO

A method and system for reducing static power consumption of vehicle power supply

ActiveCN112653215BReduce static power consumptionReduce electricity lossElectric powerElectric/fluid circuitIn vehicleLow voltage
Owner:SHENZHEN DINGSHUO TONGBANG TECH CO LTD

A method for preparing soft magnetic composite materials by hot pressing

InactiveCN103862048BEasy and efficient to prepareChange sizeInorganic material magnetismInductances/transformers/magnets manufactureEpoxyDynamic strength
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Electroplating device

InactiveCN102140661AImprove uniformityImprove plating efficiencyCellsPrinted circuit manufactureEngineeringMechanical engineering
Owner:AVARY HLDG (SHENZHEN) CO LTD +1

Method for efficiently charging for organic light-emitting diode matrix capacitance

ActiveCN100433111CElectrical apparatusStatic indicating devicesCapacitanceEngineering
Owner:AU OPTRONICS CORP

Timepiece

InactiveCN101025610AElectric windingMechanical devices for setting timeGear wheelEngineering
Owner:SEIKO INSTR INC

A treatment method for heavy metals such as dioxin and mercury in fly ash

ActiveCN109675910BSolve pollutionRealize recycling of resourcesSolid waste disposalTransportation and packagingMetalloidLow temperature plasma
Owner:北京工大环能科技有限公司

A Roots Blower Slaughter Production Line

ActiveCN104705381BReduce squeeze contactImprove pre-cooling effectPoultry processingProduction lineAgricultural engineering
Owner:SHANDONG ZHANGQIU HUADONG BLOWER

A song data processing method and device thereof

ActiveCN106250729BPrevent theftEnsure safetyMetadata audio data retrievalSpeech analysisProgramming languageData pack
Owner:TENCENT TECH (SHENZHEN) CO LTD

Image processing method and related products

ActiveCN111246123BImprove picture qualityTelevision system detailsColor television detailsImaging processingComputer graphics (images)
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Spinning device and forming method for laser assisted shearing

ActiveCN112191730BEnter exactlyAvoid severe work hardeningShaping toolsMetal-working feeding devicesEngineeringLaser assisted
Owner:SHANGHAI JIAOTONG UNIV

Linear Actuator and Its Buffer Mechanism

ActiveCN105276148BAvoid deformation damageGearingGearing detailsMotor driveLinear actuator
Owner:第一传动科技股ふん有限公司

A kind of synthetic method of gem-1,3-enynes

ActiveCN113354511BHigh selectivityRaw materials are cheap and easy to getSilicon organic compoundsOrganic compound preparationPtru catalystPhysical chemistry
Owner:HUNAN FIRST NORMAL UNIV

Access control system based on palm vein authentication and authentication method using same

InactiveCN102122402BMeet high-level security requirementsAchieve sharingIndividual entry/exit registersData access controlComputer terminal
Owner:BEIJING TIANGONG RUIFENG TECH +2

Liquid Crystal Displays and LCD Panels

ActiveCN104793405BReduce damage rateReduce the likelihood of damageNon-linear opticsLiquid-crystal displayEngineering
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD +1

Fusion protein of porcine pseudorabies virus and its preparation method, application and vaccine

ActiveCN109134669BImprove antigen broad spectrumGood broad-spectrum antigenAntibody mimetics/scaffoldsVirus peptidesAntigenNucleotide
Owner:天康生物制药有限公司

A fertilization equipment that adjusts the fertilization distance according to the thickness of fruit trees

ActiveCN112568103BImprove fertilization effectImprove fertilization efficiencyPlantingMeasurement devicesFruit treeTree root
Owner:重庆美村科技有限公司

A device for generating uniform and stable jet plasma

ActiveCN106572586BEasy accessUniform and stable jetPlasma techniqueInsulation layerHigh pressure
Owner:XI AN JIAOTONG UNIV

Loratadine-ambroxol pharmaceutical composite and liposome solid preparation thereof

InactiveCN101627998BImprove solubilityImprove stabilityOrganic active ingredientsPharmaceutical product form changeYolkMedicine
Owner:HAINAN YONGTIAN PHARMA INST

A method for selectively separating and recovering tellurium from tellurium-containing materials

ActiveCN105887118BEasy to separateLow ion contentElectrolysis componentsPregnant leach solutionOxalate
Owner:CENT SOUTH UNIV

Co-aggregation of access point locations and map information for wifi-based indoor positioning

InactiveCN104204723BNavigational calculation instrumentsParticular environment based servicesHypothesisMobile device
Owner:QUALCOMM INC

Method for preparing baicalein

InactiveCN101735190BEasy to separate and purifySimple processOrganic chemistryBaicaleinBenzaldehyde
Owner:KUNMING UNIV OF SCI & TECH

Mop capable of rotating for spin drying

InactiveCN101647685BIncrease brightnessUnderstand the work statusCarpet cleanersFloor cleanersEngineeringLED lamp
Owner:林高敏

A kind of manufacturing method of high resistance solar cell

ActiveCN103280492BEfficient removalImprove shortwave responseRenewable energy productsSemiconductor devicesEngineeringDark current
Owner:山东力诺太阳能电力股份有限公司

Cloud security management system of security electronic documents and method

ActiveCN102710633BDo not change operating habitsGood value for moneyTransmissionElectronic documentWorking environment
Owner:DALIAN JIAMU INFORMATION SAFETY SOFTWARE TECH

A kind of preparation method of polyurethane flame retardant antistatic composite material

ActiveCN111117209BGood compatibilityImprove flame retardant performanceMasterbatchPolymer science
Owner:SICHUAN GOLDEN ELEPHANT SINCERITY CHEM CO LTD +1

A kind of preparation method of natural p-aminobenzoic acid and derivatives thereof

InactiveCN106011190BWide variety of sourcesThe preparation method is simple and safeMicroorganism based processesFermentationBiotechnologyBenzoic acid
Owner:FUJIAN NORMAL UNIV

An Unbiased Photon Mapping Drawing Method

ActiveCN105118083BImprove efficiencyImprove rendering and drawing efficiency3D-image renderingLight energyAnimation
Owner:ZHEJIANG UNIV

An aluminum alloy door and window structure for easy escape

ActiveCN111794640BEasy to openEasy to useWing fastenersSealing arrangementsStructural engineeringMechanical engineering
Owner:GUANGDONG XINGFA ALUMINUM JIANGXI

Tialn/crn multilayer coating for titanium alloy cutting tool and preparation method thereof

ActiveCN108251797BImprove fracture toughnessImprove bindingVacuum evaporation coatingSputtering coatingTitanium alloyMachining
Owner:NORTHEASTERN UNIV LIAONING

A method of establishing enterprise default risk model based on xgboost

ActiveCN109508864BAccurate calculationBuild works wellFinanceForecastingData packRisk Control
Owner:NANJING UNIV OF SCI & TECH

A pb-modified co-oxide matrix n 2 oDecomposition catalyst, its preparation method and application

ActiveCN104624203BStrong toleranceHigh activityNitrous oxide captureDispersed particle separationOxide matrixCatalytic decomposition
Owner:DALIAN UNIV OF TECH

Testing method and apparatus for geological mechanics parameter under coal mine

InactiveCN100424321CSimple structurePractical and reliable functionTesting machinesStressed stateUltimate tensile strength
Owner:康红普

High-efficiency biological active fodder additives products and producing method and application thereof

ActiveCN101190003BImprove conversion rateNo pollution in the processDigestive systemAnimal feeding stuffDiseaseBiotechnology
Owner:北京东方联鸣科技发展有限公司

Bluetooth fall alarm insole

ActiveCN103405001BIn line with wearing habitsReduce volumeInsolesInertial sensorsEngineeringHuman motion
Owner:盐城韩资工业园产业发展有限公司

Calibration plate

InactiveCN104714202AShort preparation timeImprove quality controlResistance/reactance/impedenceElectrical testingEngineeringShort circuit
Owner:MPI CORP

A simulation analysis method for anti-roll torsion bar shaft upsetting process for rail vehicles

ActiveCN108804816BRealize simulation reproductionSimple designGeometric CADDesign optimisation/simulationGeometric modelingProcess engineering
Owner:ZHUZHOU TIMES NEW MATERIALS TECH

A focus switching method and system for 3D scenes

ActiveCN103559742BIncrease flexibilityWill not affect the focus jump experienceImage data processingSteroscopic systemsSimulation
Owner:TCL CORPORATION

Composite long-rod projectile with high penetration ability and preparation method thereof

ActiveCN113483607BAvoid breakingStrong penetrating powerAmmunition projectilesLaminationGlass matrixCeramic materials
Owner:INST OF MECHANICS CHINESE ACAD OF SCI

A kind of high temperature resistant melting loss super tough halogen-free flame retardant tpee core wire material and preparation method thereof

ActiveCN112321993BImprove mechanical propertiesImprove performanceElastomerPolyester
Owner:OPTA POLYMER JIANGSU

Terminal table for reading electronic media reading matter

InactiveCN101461609BMeet needsSimple structurePulpitsLecternsState of artComputer terminal
Owner:高玉华

Screening machine for coffee beans in elephant feces and using method

InactiveCN112090718AReduce quality problemsImprove discharge efficiencySievingScreeningBiotechnologyAgricultural science
Owner:佟文凤

Cod control method of sbr biochemical reaction pool

ActiveCN108996671BHigh control precisionImprove control stabilityWater treatment parameter controlSustainable biological treatmentBiotechnologyBiochemical engineering
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG

Water-dispersible paint for polymer products in coal mines

ActiveCN110698940BImprove the safety of useImprove flame retardant performanceFireproof paintsElectrically-conductive paintsPolymer scienceWater dispersible
Owner:HUAINAN DONGCHEN PLASTIC RUBBER CO LTD

Signal processing method, device, computer equipment and medium for terminal

ActiveCN113721190BAchieve positioningGuaranteed recognition accuracyParticular environment based servicesPosition fixationBandpass filteringTime domain
Owner:深圳市海豚科技创新有限公司

A switching network congestion management method and device

ActiveCN108337181BAvoid congestionGuaranteed flow levelData switching networksComputer networkRouting table
Owner:SANECHIPS TECH CO LTD

A debugging method for low-voltage intelligent power distribution cabinet

ActiveCN109212346BEasy data managementReduce manual inspectionElectrical testingDatasheetCurrent electric
Owner:上海天毅行智能电气有限公司 +1

A kind of production method of FR4 reinforcing board and the reinforcing method of FPC

ActiveCN104582248BShorten the processing flowThickness is easy to controlPrinted circuit detailsPrinted circuit manufactureAdhesiveReaction temperature
Owner:GUANGDONG SHENGYI SCI TECH

Chiller

ActiveCN105402920BExtended operating rangeRaise the evaporation temperatureCompression machines with non-reversible cycleCompression machines with several condensersCooling towerWater source
Owner:CHONGQING MIDEA GENERAL REFRIGERATING EQUIP +1

Shampoo capable of removing dandruff and relieving itching

InactiveCN101843575BSuitable for long-term useGood anti-dandruff and anti-itch functionCosmetic preparationsHair cosmeticsSide effectItching
Owner:蒋家梅

Special additional fertilizer for tobacco with function of improving effect of nitrogen fertilizer and use method thereof

InactiveCN103254007BPromote growthIncrease productionFertilising methodsFertilizer mixturesPotassium nitratePhosphate
Owner:HUNAN SOIL & FERTILIZER INST

Polyethylene terephthalate and polyurethane composite artificial blood vessel and preparation thereof

ActiveCN102008755BIncrease elasticityImprove mechanical propertiesNew-spun product collectionFilament/thread formingPolyethylene terephthalate glycolPolyethylene terephthalate
Owner:宁波贝昂生物材料有限公司

Icon display method and device

InactiveCN103530127BSimplify the generation stepsReduce couplingSpecific program execution arrangementsInput/output processes for data processingHuman–computer interaction
Owner:BEIJING QIHOO TECH CO LTD +1

A quick maintenance method for power distribution lines

ActiveCN106324433BReliable maintenanceImprove accuracyFault location by conductor typesApparatus for overhead lines/cablesRadiation measurementAsymmetry
Owner:STATE GRID SHANDONG ELECTRIC POWER

Medicament for treating premature ovarian failure and preparation method thereof

ActiveCN102846906BImprove performanceMature technologySexual disorderMolluscs material medical ingredientsSide effectLiver and kidney
Owner:深圳市安美信生物医药科技有限公司

Method for synthesizing methylated melamine formaldehyde resin cross-linking agent with low free formaldehyde content

InactiveCN101817914BLong storage timeImprove performanceDyeing processCross-linkReaction temperature
Owner:LIAONING FIXED STAR FINE CHEM

Control method and device for photovoltaic-diesel hybrid power supply system

ActiveCN107294133BImprove frequency stabilityImprove voltage stabilityPV power plantsSingle network parallel feeding arrangementsSynchronous condenserOperation mode
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD

Blue-ray adjusting method, apparatus and terminal

ActiveCN104335144ADoes not affect experienceBlu-ray adjustment intelligenceInput/output for user-computer interactionCathode-ray tube indicatorsBlue lightComputer engineering
Owner:HUAWEI TECH CO LTD

A kind of preparation method of superjunction power device

ActiveCN112635331BImprove pressure resistanceLower on-resistanceSemiconductor/solid-state device manufacturingSemiconductor devicesDopantImpurity diffusion
Owner:北京利宝生科技有限公司

Counterweight shifting mechanism and crane

ActiveCN111689411BImprove stabilityGuarantee the stability of hoistingCranesControl engineeringMachine
Owner:SANY AUTOMOBILE HOISTING MACHINERY

A powder feeding and spreading device for a slm metal 3d printer

ActiveCN111659891BAchieve positioningEasy to useAdditive manufacturing apparatusIncreasing energy efficiencyComputer printingStructural engineering
Owner:XIAN TECH UNIV

Method of eliminating primary β grain boundary of tc4 alloy by adding b induction heating in laser additive manufacturing

InactiveCN108555297BEliminate beta grainsImprove microstructureAdditive manufacturing apparatusIncreasing energy efficiencyLaser additive manufacturingTitanium alloy
Owner:XI AN JIAOTONG UNIV

Method for making health care beverage by utilizing residues produced by juice making of fresh dendrobium

InactiveCN102090695BReduce manufacturing costMaintain colorFood preparationFiltrationDissolution
Owner:杨军

A body surface pedicled tumor disconnector

ActiveCN110495947BSimple structureReduce volumeIncision instrumentsSurgical instruments for heatingSkin tumorSurgery
Owner:重庆市铜梁区中医院

Controllable nanocrystalline tio2 particle and its preparation method and application

ActiveCN105347392BImprove performanceMaterial nanotechnologyLight-sensitive devicesMaterials preparationTetraisopropyl titanate
Owner:PANZHIHUA UNIV

Manufacturing method for pneumatic tyre, and pneumatic tyre

InactiveCN104540664AImprove radial force variationImprove uniformityTyresPneumatic tyre reinforcementsRigid coreEngineering
Owner:SUMITOMO RUBBER IND LTD

An outdoor automatic lifting parking space ground lock

ActiveCN111851362BReduce complexityImprove experienceTraffic restrictionsParking spaceEngineering
Owner:徐州市交通控股集团智能科技有限公司

A kind of preparation method of 4h-chromene derivative

ActiveCN108467382BThe synthesis method is scientific and reasonableThe synthetic route is simpleOrganic chemistryRotary evaporatorOrganic synthesis
Owner:QINGDAO UNIV OF SCI & TECH

Automatically cleaning cooling type solar cell panel

InactiveCN102437221BReduce the problem of lower conversion efficiencyReduce the temperaturePhotovoltaicsPhotovoltaic energy generationEngineeringSolar cell
Owner:ZHEJIANG COWIN ELECTRONICS

A kind of synthetic method of thymol

ActiveCN104177233BIncrease production capacityRich sourcesOrganic chemistryOrganic compound preparationMenthoneSynthesis methods
Owner:HUNAN XIANGYIKANG PHARMA

Active-matrix type display device and an electronic apparatus having the same

ActiveCN101777300BEasy to operateStatic indicating devicesActive matrixCapacitor voltage
Owner:INNOLUX CORP

Method for preparing graphene from solid organic acid by using alkali metal salt as catalyst

ActiveCN103601177BRaw materials are cheap and easy to getLow costGrapheneOrganic acidRoom temperature
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A conveniently connected integrated device for reclamation, seeding and fertilization for agricultural planting

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