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 side cutter of a rapeseed harvester

InactiveCN105210550BSimple structureAppropriate structural sizeHarvestersEngineeringMechanical engineering
Owner:琚夏利

Use of cis-butenedioic anhydride compounds in preparation of Sclerotinia sclerotiorum bacteriostat

ActiveCN101790981BInhibitionSolve the problem of resistanceBiocideFungicidesTautomycinBromomaleic anhydride
Owner:ZHEJIANG UNIV OF TECH

A text clustering and analysis method for repeated customer service calls

ActiveCN105389341BIncrease work rateImprove work efficiencyMetadata text retrievalSpecial data processing applicationsFeature vectorSemantic feature
Owner:国网山东省电力公司营销服务中心(计量中心) +2

Soda-lime silicate plate-like glass and manufacturing method thereof

ActiveCN101353225BLower melting temperatureLow viscositySteel barMolten glass
Owner:许昌安彩新能科技有限公司 +1

An environmentally friendly high-performance hydrolysis-resistant and aging-resistant TPR treatment agent through composite grafting

ActiveCN110982016BGood hydrolysis resistance and aging resistanceFacilitating atmosphere effectGraft polymer adhesivesTripropylene glycolMethacrylate methyl
Owner:ZHUHAI YUTIAN CHEM PROD

Epoxy resin containing fluorine, phosphorus and silicon and preparation method thereof

InactiveCN103342799BOrganic chemistryHeat resistanceOrganic compound
Owner:HEFEI FUMING SEALING MATERIAL

A bandgap reference voltage circuit with high-order compensation and its adjustment method

ActiveCN112631360BEnsure consistencyNot affected by temperature conditionsElectric variable regulationHemt circuitsControl theory
Owner:SHENZHEN BETTERLIFE ELECTRONICS SCI & TECH

Crushing equipment, shearer, feeder crusher, crushing tooth roller and crushing tooth assembly

ActiveCN105833938BImprove crushing efficiencyEasy steeringGrain treatmentsEngineeringCrusher
Owner:NANTONG AORUN BUILDING MATERIAL TECH

A pretreatment method for extracting fucoxanthin from brown algae samples

ActiveCN105001184BAvoid destructionAvoid decompositionOrganic chemistryFucoxanthinFreeze thawing
Owner:NINGBO UNIV

A method for stabilizing protease in laundry detergent

ActiveCN107119036BStability of inclusion bodiesEasy to useHydrolasesEnzyme stabilisationAlkaline proteaseActive agent
Owner:JIANGNAN UNIV

Mobile fire extinguishing device

InactiveCN1919379BQuick releaseFire rescuePressure vesselExplosive device
Owner:MINIMAX MOBILE SERVICES GMBH & CO KG

A small robot joint steering gear transmission error input terminal data acquisition control circuit

ActiveCN110855193BHigh positioning accuracySafe and reliable workElectric motor controlSingle motor speed/torque controlBrushless motorsReduction drive
Owner:BEIJING UNIV OF TECH

A multi-objective fuzzy hydraulic optimization design method for nuclear main pump impeller

InactiveCN105864097BGeometric CADPump componentsImpellerGeometric design
Owner:JIANGSU UNIV

A kind of health-care tea wine and its preparation method and application

ActiveCN105602810BReasonable formulaMild formulaAlcoholic beverage preparationBlood disorderFreeze-dryingThirst
Owner:CHINA THREE GORGES UNIV

Bolt tightening device and method, and bolt tightening monitoring system and method

ActiveCN106709077BTightening precise controlAccurate control of bolt tightening is continuously collected during the tightening processDesign optimisation/simulationMetal working apparatusMonitoring systemStructural engineering
Owner:BEIJING FOTON CUMMINS ENGINE

Welding method for circular seam of mitre elbow pipeline casing

ActiveCN102626842BMeet the design requirementsUniform weldingWelding/cutting auxillary devicesAuxillary welding devicesMarine engineeringStructural engineering
Owner:SICHUAN BLUSR MACHINERY

Mobile terminal and method for controlling page scrolling thereof

ActiveCN103064520BAvoid false scrollingImprove experienceInput/output for user-computer interactionGraph readingPupilScrolling
Owner:DONGGUAN YULONG COMM TECH +1

Plastic bottle cap rinsing and sterilizing device and method thereof

ActiveCN106390155BSolve the deformationGood washing and sterilization effectChemicalsAcute angleSpray nozzle
Owner:HANGZHOU WAHAHA PRECISION MACHINERY

A kind of wall paint and preparation method thereof

ActiveCN103865335BHigh activityAntifouling/underwater paintsPaints with biocidesEmulsionHazardous substance
Owner:天津银塔建筑保温材料有限公司

Agaricus bisporus film-free preservative and use thereof

InactiveCN102177960BNo pollution in the processDoes not change colorFruit and vegetables preservationVitamin CAdditive ingredient
Owner:LIANYUNGANG ACAD OF AGRI SCI

PTZ camera motor jump correction circuit

ActiveCN110460273BHigh precisionAvoid skippingDynamo-electric converter controlSynchronous motorMotor drive
Owner:义乌市牵手电子商务有限公司

A method and device for data transmission

ActiveCN107070806BDetermine the rendering frame rateHigh speedData switching networks3D-image renderingImage server3d image
Owner:WUHAN UNITED IMAGING HEALTHCARE CO LTD

A kind of cushioning, dust-proof foam and its production process

ActiveCN104191701BImprove sealingRealize automatic waste dischargeLaminationLamination apparatusPolymer scienceEngineering
Owner:隆扬电子(昆山)股份有限公司

A hand-held convenient binding steel bar pliers

InactiveCN104772734BImprove processing efficiencyReduce labor intensityWire toolsBuilding material handlingHand heldEngineering
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Air heat recovery device for printing equipment

ActiveCN105928351BImprove utilization efficiencyReduce lossRecuperative heat exchangersDrying gas arrangementsDrive motorEngineering
Owner:四川恒飞机电设备有限公司

A kind of control method of unmanned vending machine and unmanned vending machine

ActiveCN111599087BKnow the stock in timeImprove the buying experienceCoin-freed apparatus detailsApparatus for dispensing discrete articlesMachinePurchasing
Owner:NEOLIX TECH CO LTD

A modular environmental protection noise reduction partition wall pipeline integrated structure and its arrangement method

ActiveCN113958081BAchieve modular integration effectConvenient sound insulation and noise reduction treatmentCovering/liningsElectrical apparatusLine tubingClassical mechanics
Owner:GOLD MANTIS CONSTR DECORATION

Elevator device

ActiveCN102530675BReduce loadMiniaturizationElevatorsVertical projectionStops device
Owner:HITACHI LTD

plastic shredder

ActiveCN103934073BEasy to shredAvoid entanglementPlastic recyclingGrain treatmentsStructural engineeringMechanical engineering
Owner:SUZHOU ZHONGSU REPROCESSING MACHINERY

Bio-based polyamide polycaprolactone composite drug-loaded wound dressing and preparation method thereof

ActiveCN105920648BEasy to processNo pollution in the processElectro-spinningAbsorbent padsWound dressingPolyamide
Owner:BEIJING UNIV OF CHEM TECH

Search text generation system and search text generation method

PendingCN112236768AExpected search resultsNatural language data processingSpecial data processing applicationsUser inputData science
Owner:UNIVERSAL ENTERTAINMENT CORP

Foldable cup with reinforced structure

InactiveCN109805688AImprove practicalityTravelling sacksLidsEngineeringLarge deformation
Owner:段睿纮

Method, device and communication network for root cause analysis

ActiveCN103947156BAlleviate or reduce disadvantagesData switching networksQuality of serviceRoot cause analysis
Owner:TELEFON AB LM ERICSSON (PUBL)

A Depth Image Super-Resolution Method

ActiveCN105335929BHigh resolutionQuality improvementGeometric image transformationImage resolutionHigh resolution image
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Light vehicle straight injection pump of diesel engine

InactiveCN100538060CHigh strengthIncrease stiffnessMachines/enginesFuel injecting pumpsCylinder distanceCam
Owner:WUXI OIL PUMP NOZZLE INST

A performance test method of a high-voltage switch characteristic test system

ActiveCN110018433BGuaranteed validityGuaranteed uptimeElectrical measurementsPower gridControl theory
Owner:ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER +1

Prefabricated cabin base flip tooling

ActiveCN108100966BFast processingImprove work efficiencyLifting devicesHoisting equipmentsConfined spaceStructural engineering
Owner:XJ ELECTRIC +2

A kind of tolfaminic acid-piperazine salt type and preparation method thereof

ActiveCN110183340BImprove solubilityOrganic compound preparationOrganic chemistry methodsCrystal systemSolubility
Owner:TIANJIN UNIV

Fast detection method and detection reagent kit for metronidazole, and its use in detection of cosmetic and disinfector added with metronidazole

ActiveCN101504372BImprove liquidityStrong specificityOrganic chemistryMaterial analysis by observing effect on chemical indicatorWater bathsOrganic solvent
Owner:广东省药品检验所

A Parallel Stitching Method for Polygon Vector Data Files

InactiveCN103106254BAdd parallel splicing algorithmSolve the problem of polygons being splitSpecial data processing applicationsFile allocationParallel algorithm
Owner:NANJING UNIV

A low-cost humidification device with air-conditioning outlet

ActiveCN110375389BSave interior spaceHumidification achievedLighting and heating apparatusAir conditioning systemsWater storageWind power
Owner:泰州市昶宇电气科技有限公司

Conductive structure for a semiconductor integrated circuit

ActiveCN101515573BLow costSemiconductor/solid-state device detailsSolid-state devicesElectrical conductorSemiconductor
Owner:CHIPMOS TECH INC

Multi-point formation pressure measuring instrument

InactiveCN102758616BAccurate measurementEasy to operateSurveyMeasuring instrumentWell drilling
Owner:CNPC GREATWALL DRILLING ENG

A kind of high-speed and heavy-duty grinding wheel of superhard material metal-bonded skeleton type

InactiveCN104308757BExtended service lifeReduce use costBonded abrasive wheelsGrinding devicesSuperhard materialDynamic balance
Owner:MAANSHAN GOLDEN EAGLE SUPER HARD MATERIAL

plug-in circuit breaker

ActiveCN106340429BReduce volumeReduce installation costsProtective switch detailsProtection mechanismShort circuit protection
Owner:SHANGHAI LIANGXIN ELECTRICAL

Associated methods and devices

ActiveCN105721273BData switching networksEmail addressCall centre
Owner:HUAWEI TECH CO LTD

All-weather pvdc multi-layer co-extrusion blown film unit

ActiveCN105437497BEvenly heatedShort heating timeEngineeringCo extrusion
Owner:丹东全德高科技包装有限公司

A device for uncapping printing and dyeing cups

ActiveCN108729079BReduce labor intensityAvoid harmTextile treatment dyeing devicesGear wheelElectric machinery
Owner:于都科仕德服饰有限公司

Method for discriminating error source of angular instrument

InactiveCN101865698BEffective judgmentMeasurement devicesTheodolitePlane mirror
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

A fermented tofu production line that can control the amount of soup in a tofu bottle

ActiveCN105211319BAvoid troublesome processReduce labor intensityLiquid fillingCheese manufactureProcess engineeringConveyor belt
Owner:PUTIAN HANXING FOOD CO LTD

A kind of layered slurry preparation method of titanium carbide gradient porous ceramics

ActiveCN111233478BSimple processEasy to operateCeramicwareSlurryTitanium carbide
Owner:BEIJING JIAOTONG UNIV

Immunoanalyzer and its cleaning device

ActiveCN110860539BAvoid CarryoverCompact structureHollow article cleaningMaterial analysisImmune profilingReciprocating motion
Owner:SHENZHEN LINKRAY BIOTECH CO LTD

Olanzapine orally disintegrating tablet and preparation method thereof

ActiveCN106265559BEasy to prepareEasy to takeOrganic active ingredientsNervous disorderPolyvinyl acetateOrally disintegrating tablet
Owner:JIANGSU HANSOH PHARMA CO LTD

Adhesive composition, adhesive and adhesive sheet

ActiveCN104250537BIncreased durabilityNon-macromolecular adhesive additivesFilm/foil adhesivesAdhesiveTransparent conducting film
Owner:LINTEC CORP

A heavily oxidized coal flotation system and flotation method

ActiveCN111530646BImprove hydrophobicityRealize agglomeration and granulationVortex flow apparatusFlotationThermodynamicsProcess engineering
Owner:CHINA UNIV OF MINING & TECH

One-component self-crosslinking waterborne polyurethane sustained and controlled release coating material

ActiveCN105131250BLow priceLow costLayered/coated fertilisersFertilizer mixturesNutrientCastor oil
Owner:高明志

RF front-end circuits and systems

ActiveCN103546189BImprove communication qualityCancel noiseTransmission noise suppressionUltrasound attenuationCommunication quality
Owner:SUZHOU HUASHI WIRELESS TECH

Magnet-free bistable piezoelectric transducer

InactiveCN103296923BRealize functionPiezoelectric/electrostriction/magnetostriction machinesElectricityTransducer
Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI

A kind of secondary battery based on calcium ion and preparation method thereof

ActiveCN108630979BFinal product manufactureCell electrodesElectrolytic agentElectrical battery
Owner:SHENZHEN INST OF ADVANCED TECH

A portable metal sheet loading device

ActiveCN106629007BEasy to operateMaintain personal safetyConveyor partsHydraulic cylinderThin slab
Owner:施仙增

Powder sepiolite foaming agent

ActiveCN103253956BCeramicwareFoaming agentThermal insulation
Owner:中山市德隆昌工艺包装有限公司

Nitric oxide releasing amino acid ester compound, composition and method of use

InactiveCN102203055AMetabolism disorderDigestive systemAmino acid side chainNitric oxide
Owner:NITROGENIX

A high-yield quaternary chalcogenide semiconductor material and its preparation method and application

InactiveCN105481010BIncrease productionLow costAntimony compoundsSelenium/tellurium compounds with other elementsSemiconductor materialsBarium salt
Owner:ZHEJIANG UNIV

Fertilizer applying expert system for vegetable in green house

InactiveCN1180674CReasonable fertilizationAccurate quantityCultivating equipmentsHorticulture methodsComputerized systemGreenhouse soil
Owner:INST OF SOIL & FERTILIZER SHANDONG ACAD OF AGRI SCI

A self-priming spray-type high-efficiency degradation tank suitable for degrading cod

ActiveCN106943974BStir wellRealize automatic slurry suctionFlow mixersRotary stirring mixersEngineeringLiquid solid
Owner:WUHAN UNIV OF TECH

Hybrid power system control method, automobile, and computer-readable storage medium

ActiveCN112706658BDamage to service lifeImprove economyElectric devicesBattery/fuel cell control arrangementPower batteryFuel cells
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD

Lifting, positioning and locking mechanism for sports equipment

ActiveCN108105287BEasy positioning and lockingCompact structureGearingBrake typesSocial benefitsSports equipment
Owner:山东银顺奔彭车业有限公司

A cutter head device for impacting hard rock with large diameter and full section

InactiveCN104196543BMotion trajectory continuousMovement track is denseTunnelsSlagGear wheel
Owner:张昌平

Image processing method, device, computer readable medium and electronic device

ActiveCN109523532BImprove accuracyImage enhancementImage analysisImaging processingMedicine
Owner:腾讯医疗健康(深圳)有限公司

A Group Chat System with Anonymous Function

ActiveCN108965334BAnonymous identity lockData switching networksInternet privacyEngineering
Owner:FUJIAN DUIXIN TECH CO LTD

Method for improving ultilization ratio of orthogonal variable extended frequency factor code tree

ActiveCN1832381BIncrease profitImprove reintegration and processing efficiencyMultiplex code allocationAlgorithmTheoretical computer science
Owner:HUAWEI TECH CO LTD

A freeze-proof clean source separation toilet

ActiveCN113622489BEasy to handleAchieve normal operationCesspoolsGeneral water supply conservationLiquid storage tankFeces urine
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

A Method of Private Intersection Sum Based on Paillier Homomorphic Encryption

ActiveCN109525386BImprove securityPrevent leakageCommunication with homomorphic encryptionCiphertextTheoretical computer science
Owner:NORTHEASTERN UNIV LIAONING

Codebook restriction and subsampling for channel state information reporting

ActiveCN111095811BSpatial transmit diversityWireless communicationChannel state informationCommunications system
Owner:QUALCOMM INC

A load-bearing adjustment device for a shooting action training machine

ActiveCN108671465BMeet training needsEasy to trainResilient force resistorsSteering wheelControl engineering
Owner:台山市康利得运动器材有限公司

A heparin-derived polysaccharide mixture and its preparation method and pharmaceutical composition

ActiveCN102399379BLow in ingredientsHigh activityOrganic active ingredientsBlood disorderOrganic baseAnticoagulant
Owner:SHANGHAI SEANPHARM

Film-covered seeding all-in-one machine

ActiveCN108848792BSimple structureEasy to processClimate change adaptationSeed depositing seeder partsAgricultural engineeringMachine
Owner:CHENGDU NEUSOFT UNIV

a medical headlamp

InactiveCN109723995BHeat dissipation fastSpeed up heat dissipationLighting support devicesWith electric batteriesMedicineCopper wire
Owner:张丙坤

A method for network resource management based on cloud computing

ActiveCN110113330BQuick searchTransmissionNetwork resource managementNetwork termination
Owner:上海外联发商务咨询有限公司

Fully automatic corner-free carton forming machine and its method for forming cartons

ActiveCN104385673BImprove reliabilityHigh positioning accuracyBox making operationsPaper-makingEngineeringFully automatic
Owner:广东力顺源智能自动化有限公司

Ribbon recycling mechanism and thermal transfer printer using the mechanism

ActiveCN103507449BAvoid the problem of being torn off by excessive forceStrong media adaptabilityInking apparatusEngineeringTorsion spring
Owner:SHANDONG NEW BEIYANG INFORMATION TECH CO LTD

Mobile estimating circuit and operating method thereof

InactiveCN100515030CReduce in quantityTelevision system detailsColor television detailsOutput compareComputer science
Owner:NOVATEK MICROELECTRONICS CORP

A water gushing sealing device and its control method

ActiveCN111852380BPlug firmlyRealize automatic controlSealing/packingAnchoring boltsWater stopAutomatic control
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD

Storage method, device, storage medium and electronic equipment for multi-version knowledge map

ActiveCN111475602BImprove real-time performanceEasy to traceText database indexingSpecial data processing applicationsTheoretical computer scienceData source
Owner:成都数联铭品科技有限公司

Screw positioning mechanism and screw locking device with the screw positioning mechanism

ActiveCN108127393BAvoid flippingCompact structureMetal working apparatusEngineeringMechanical engineering
Owner:SHENZHEN STRONG TECH

A kind of low-temperature synthesis method of multi-initiated polycarboxylate water reducer

ActiveCN106749957BImprove conversion rateGood slump performanceReduction rateSynthesis methods
Owner:黑龙江省寒建砼研科技有限公司

network security system

InactiveCN106506491BPrevent Backdoor AttacksImprove concealmentTransmissionData compressionPersonal firewall
Owner:JIANGSU UNIV OF SCI & TECH

Method and device for supplying station group in network telephone switching system

InactiveCN1412981ASpecial service provision for substationInterconnection arrangementsSystem usageIP PBX
Owner:SAMSUNG ELECTRONICS CO LTD

Injector type smoke preheating burner with high efficiency

InactiveCN101696804BEfficient reuseFully warmed upIndirect carbon-dioxide mitigationGaseous fuel burnerCombustorEngineering
Owner:SICHUAN HUASUO AUTOMATION INFORMATION ENGCO

A kind of flue gas denitrification titanium dioxide and preparation method thereof

ActiveCN103623801BGood uniform distributionPhysical/chemical process catalystsDispersed particle separationPtru catalystSlurry
Owner:广西蓝星大华化工有限责任公司

Network slice management method, management unit and system

ActiveCN112737866AImprove deployment efficiencyNetwork traffic/resource managementData switching networksManagement unitOperations research
Owner:HUAWEI TECH CO LTD

Method for preparing hydrogen by alcohol

InactiveCN102530858BLow costThe preparation method is mildHydrogen productionCarboxylic acid salt preparationHydrogenAlcohol
Owner:UNIV OF SCI & TECH OF CHINA

A kind of matrix metalloproteinase inhibitor and its medicinal use

ActiveCN106588744BReduce efficacyEnough purityOrganic active ingredientsOrganic chemistryFuranEthyl group
Owner:FUDAN UNIV

A wire winding machine with wire detection function

ActiveCN103482420BQualified or notAvoid wasting manpower and material resourcesFilament handlingWinding machineBiochemical engineering
Owner:江西米丝美织造有限公司

A profile automatic framing device

ActiveCN105151775BImprove efficiencyControl devices for conveyorsAutomatic controlTransfer mechanism
Owner:佛山市鼎可技工业自动化装备有限公司

Optical proximity correction method, connection hole manufacturing method

ActiveCN103186033BExpanding the photolithography process windowSemiconductor/solid-state device manufacturingOriginals for photomechanical treatmentSemiconductor structureComputational physics
Owner:SEMICON MFG INT (SHANGHAI) CORP

Collaborative Logistics Scheduling Method and System Based on Cloud Computing Thought

ActiveCN105741064BTo achieve interoperabilityIncrease profitData processing applicationsInformaticsResource poolLogistics management
Owner:SOUTH CHINA NORMAL UNIVERSITY

Method, device and electronic device for correcting sample category label

ActiveCN110428003BImprove accuracyEasy to observeGeometric image transformationCharacter and pattern recognitionData setLabeled data
Owner:TSINGHUA UNIV +1

Object-oriented real-time database storage method adopting double high-speed engines

ActiveCN101894132BImprove acceleration performanceImprove maintainabilitySpecial data processing applicationsReal-time dataData type
Owner:南京国电南自轨道交通工程有限公司

A kind of traditional Chinese medicine preparation for treating ulcerative colitis

ActiveCN104491418BAdjust self balanceSmall toxicityDigestive systemCapsule deliveryEtiologySide effect
Owner:GENERAL HOSPITAL OF PLA

An automatic lifting drilling rig for high-level drilling in medium-thick coal seams and its realization method

ActiveCN108166924BSolve the problem of not being able to automatically adjust the punching heightFunctionalConstructionsDerricks/mastsHydraulic cylinderPunching
Owner:SHANDONG UNIV OF SCI & TECH

Connecting a short-circuit ring and a cage bar for a squirrel cage

PendingCN112055933AReduce consumptionSave energyAsynchronous induction motorsManufacturing cage rotorsClassical mechanicsDynamo
Owner:SIEMENS AG

synergistic insecticidal mixture

ActiveCN101677570BBiocideOrganic chemistryOrganic chemistryAvicide
Owner:CORTEVA AGRISCIENCE LLC

Vehicle external active airbag control system and method based on adas and ivi

ActiveCN106740630BTo achieve functional complementarityFunction increasePedestrian/occupant safety arrangementActive safetySensor array
Owner:HUIZHOU DESAY SV AUTOMOTIVE

A neurology treatment bed

ActiveCN111529286BEasy to checkAvoid designOperating tablesEngineeringMechanical engineering
Owner:重庆市第七人民医院

Anti-ship missile

InactiveCN103697770AImprove survivabilityGood explosive performanceSelf-propelled projectilesRamjetBlast effects
Owner:SUZHOU NIUWU ERGUAN ELECTRICAL APPLIANCE TECH

A method for identifying navigation stars in a daytime environment

ActiveCN107389057BAccurate identificationThe recognition algorithm recognizes accuratelyNavigation by astronomical meansFixed starsAngular distance
Owner:BEIJING INST OF CONTROL ENG

Comprehensive diagnosis method of oil-immersed transformer based on fault tree

ActiveCN102662113BImprove reliabilityIncrease capacityElectrical testingTransformerDiagnosis methods
Owner:STATE GRID ELECTRIC POWER RES INST +2

Three-level inverter topology and its control method, single-phase and three-phase inverter circuits

ActiveCN112366971BLow costInversion implementationAc-dc conversionInverter topologyControl engineering
Owner:SHENZHEN INVT ELECTRIC

Electrolyte solution additive, electrolyte solution and lithium-ion secondary battery

ActiveCN109786832BFinal product manufactureSecondary cells servicing/maintenanceHigh temperature storageElectrolytic agent
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Range hood with fire extinguishing device and its control method

ActiveCN105333478BImprove securityAchieve fire extinguishing effectDomestic stoves or rangesLighting and heating apparatusEngineeringShower
Owner:GUANGDONG VANWARD NEW ELECTRIC CO LTD

A Multilevel Inverter Based on Bridge Modular Switched Capacitors

ActiveCN104753377BReduce the numberHigh voltage gainAc-dc conversionCapacitanceHarmonic
Owner:XIAMEN UNIV

Immobilized Fusion Enzyme and Method for Using It to Prepare Glutathione

ActiveCN111979206BSimplify the purification and immobilization processHigh purityAntibody mimetics/scaffoldsTransferasesEnzyme GeneAdenosine
Owner:SHENZHEN READLINE BIOTECH CO LTD

A high-temperature flue gas heat recovery preheating oxygen lance for electric arc furnace and its application method

ActiveCN110411227BReduce consumptionReduce adverse effectsClimate change adaptationEnergy efficient heating/coolingElectric arc furnaceLithium bromide
Owner:CENT SOUTH UNIV

Cutting and conveying device for bag material

InactiveCN102837856BEasy to transportSolve the problem that the packaging cannot be done in a fully automatic wayPackagingPackaging machine
Owner:CHAN LI MACHINERY

Stabilized derivatives of ascorbic acid.

InactiveCN1805948ACosmetic preparationsOrganic chemistryVitamin CHydrogen
Owner:TAGRA BIOTECH

Transmission device for automatically processing hairdressing push shear blade

InactiveCN101628387BQuick changeIncrease the lengthMetal working apparatusWorking environmentEngineering
Owner:王夏生

Silk screen printing method for irregular surface

InactiveCN100522642CHigh speedQuality improvementOther printing apparatusScreen printingElectrical and Electronics engineering
Owner:江苏坤达电器装饰有限公司

Duck Feed for the Production of Duck Fatty Liver

InactiveCN103829074BWeight increaseImprove qualityAnimal feeding stuffBiotechnologyAntioxidant
Owner:SICHUAN TQLS IND

A bridge detection device

InactiveCN105507145BEnsure safetySmall structure sizeBridge structural detailsDrive wheelButt joint
Owner:CHANGAN UNIV

Method and equipment of polling queue driven based on application

InactiveCN1798129BImprove reliabilityReduce Design Power ConsumptionTransmissionComputer sciencePower consumption
Owner:HUAWEI TECH CO LTD

Hard disk box base processing equipment and processing method thereof

ActiveCN106891132BImprove processing efficiencyReduce manpower consumptionShaping toolsMetal-working feeding devicesPunchingSurveillance camera
Owner:杭州吉众机电股份有限公司

Membrane pressing device for dust and gas sampling head

ActiveCN110314457BReduce defective rateImprove the pressing effectDispersed particle filtrationAir quality improvementEngineeringMechanical engineering
Owner:江苏国技智能科技有限公司

A standing baby stroller

ActiveCN107600152BVersatileBeautiful shapeCarriage/perambulator accessoriesCarriage/perambulator with multiple axesThree stageEngineering
Owner:HOHAI UNIV CHANGZHOU

Method for supporting a mains frequency

InactiveCN104471199AReduce power outputThrottling canceledGas turbine plantsSteam engine plantsPower gridEngineering
Owner:SIEMENS AG

An active antenna, a standard value acquisition method, and a correction method

ActiveCN113300107BImprove accuracyImprove versatilityAntenna arrays manufactureModular arraysTransceiverRadar systems
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Cell-free tyrepressure monitoring system

InactiveCN100513211CAvoid failureEliminates the inconvenience of removing tiresTyre measurementsCell freeMonitoring system
Owner:KUENDER +2

A sheet die head

InactiveCN103372962BWith co-extrusion characteristicsLow costFlat articlesSurface layerEngineering
Owner:廖招军

A method and system for filling out a clinical observation form

ActiveCN105760667BGuarantee authenticityIntegrity guaranteedComputer-assisted medical data acquisitionPatient-specific dataMedical recordOut of hospital
Owner:西部天使(北京)健康科技有限公司

Lamp point rotation control system and method

ActiveCN111542161BConvenient rotary controlAvoid lossElectrical apparatusEnergy saving control techniquesControl systemEngineering
Owner:SHENZHEN EX LIGHTING TECH HLDG

Descender for escaping

InactiveCN101559264BLow priceSimple structureBuilding rescueGear wheelEngineering
Owner:李文波

A kind of lithium manganese iron phosphate composite material and its preparation method and application

ActiveCN111697203BEnhanced interactionHigh charge and discharge capacityFinal product manufactureCell electrodesPhosphatePhosphoric acid
Owner:宁波富理电池材料科技有限公司

Manual Pulse Generator

ActiveCN105091736BProgramme controlComputer controlEngineeringMagnet
Owner:SANKYO SEIKI MFG CO LTD

Opening and closing structure of a washing machine cover and the washing machine

ActiveCN106283511BAvoid noiseAvoid shockWing accessoriesOther washing machinesLaundry washing machineDehydration
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Method for screening transgenic plant and bivalent plant expression vector used in the method

InactiveCN1175115CMicrobiological testing/measurementVector-based foreign material introductionGlyphosatePlant traits
Owner:SUN YAT SEN UNIV

Automatic detection method for joint twitching of steel cord conveyor belt

ActiveCN104730083BImprove tic detection accuracySolve the problem of twitch calculation inaccuracyImage analysisOptically investigating flaws/contaminationConveyor beltSafe operation
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Device and method for detecting object reuse performance of host computer based on hard disk

InactiveCN101833496BRealize detectionEasy to operateHardware monitoringInternal/peripheral component protectionComputer hardwareEmbedded system
Owner:BEIJING UNIV OF POSTS & TELECOMM

Flotation foam mineralization degree calculation method, device and electronic equipment

ActiveCN113987847BImprove accuracyImprove generalization abilityImage analysisDesign optimisation/simulationThermodynamicsEngineering
Owner:BEIJING MINING & METALLURGICAL TECH GRP CO LTD

Management and control system for storage battery

InactiveCN102025179BTimely processingDurable battery lifeBatteries circuit arrangementsElectrical testingElectricitySupply management
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

A combined double-layer switch cabinet and its combination method

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