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.

Label laser marking automatic feeder

ActiveCN103832094BControl driveControl the speed of codingOther printing apparatusEngineeringLaser

Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Device management method and device

ActiveCN108809680BMeet strategic needsImplement extensionsData switching networksOperating systemIndustrial engineering

Owner:TENCENT CLOUD COMPUTING BEIJING CO LTD

A Campus Vehicle Management Method Based on GIS System

ActiveCN109118815BEase traffic conditionsReduce the risk of safety hazardsIndication of parksing free spacesRush hourParking space

Owner:ZHEJIANG UNIV OF TECH

A kind of coating modification method of positive electrode material of lithium ion battery

ActiveCN104681783BHigh activityPlay a protective effectCell electrodesElectrolyte accumulators manufactureMetallurgyLithium-ion battery

Owner:山东碲金新能源科技有限公司

Driving behavior detection method, apparatus, electronic device and computer readable medium

ActiveCN108791303BOptimize dispatch strategyEnsure personal safetyFeature extractionTerminal equipment

Owner:BEIJING DIDI INFINITY TECH & DEV

Antenna feeder sharing method and system

ActiveCN100574479CReduce lossLower noise figureBaseband system detailsRadio/inductive link selection arrangementsTransceiverEngineering

Owner:HUAWEI TECH CO LTD

High pressure oil output device and control method thereof

ActiveCN107304758BRPM increase or decreaseHigh precisionFluid parameterEngine fuctionsReciprocating motionOutput device

Owner:SAIC MOTOR

An integrated device for shredding and slicing pickled vegetables

ActiveCN109176696BAutomate operationImprove work efficiencyMetal working apparatusStructural engineeringFlywheel

Owner:安庆市胡玉美酿造食品有限责任公司

Compressor, refrigeration appliance and control method for compressor

ActiveCN106321440BGuaranteed rangeGuaranteed measurement accuracyRotary/oscillating piston pump componentsLiquid fuel engine componentsLevel sensorEngineering

Owner:GREE ELECTRIC APPLIANCES INC +1

Method and device for realizing global system for mobile communications (GSM) terminal to access 3G universal subscriber identity module (USIM) card

ActiveCN102111487BNormal accessSubstation equipmentNetwork data managementThird generationSmart card

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Method for determining incidence angle and amplitude of seismic wave

ActiveCN102478665BHigh resolutionSeismic signal processingVibration amplitudeReflection Wave Amplitude

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A method of improving DHF corrosion uniformity and controlling corrosion rate

ActiveCN104992898BImprove efficiencyImprove uniformitySemiconductor/solid-state device manufacturingHydrofluoric acidSilicon

Owner:BEIJING SEVENSTAR ELECTRONICS CO LTD

Grommet suspension component and system

InactiveCN102221930BMovement restrictionsInput/output processes for data processingEngineeringGrommet

Owner:IMMERSION CORPORATION

An auxiliary device for lung cancer surgery

InactiveCN108670410BImprove accuracyIncrease success rateAdditive manufacturing apparatusSurgical navigation systemsReoperative surgery3d printed

Owner:青岛山大齐鲁医院(山东大学齐鲁医院(青岛))

A cell relay cooperative communication method based on block chain smart contract

ActiveCN112566211BGuaranteed fair tradeGuaranteed communication qualityPayment protocolsTransmissionCommunications systemCommunication quality

Owner:ANHUI UNIVERSITY

Transgenic rice event17314 and methods of use thereof

ActiveCN102448288BSugar derivativesMicrobiological testing/measurementGenetically modified ricePlant cell

Owner:MONSANTO TECH LLC

A master control card, a switching system based on multiple backup master control cards and a switching method thereof

ActiveCN101515834BShort switching timeRealize redundant protectionTime-division multiplexData switching networksEmbedded systemControl card

Owner:XIEON NETWORKS SARL

A teaching system for higher vocational construction engineering technology based on VR simulation

ActiveCN108183363BGuaranteed uptimeCoupling device detailsElectricityEngineering

Owner:北京飞天云动科技有限公司

A system and method applied to monitoring the completion of converter iron addition

ActiveCN104109728BManufacturing convertersSteelmakingReal-time data

Owner:YUNNAN KUNGANG ELECTRONICS INFORMATION TECH CO LTD

A method for building intelligent power consumption strategy acquisition based on adaptive particle swarm optimization

ActiveCN104778507BHigh outputOptimize charge/dischargeForecastingBiological modelsElectricitySelf adaptive

Owner:NANJING UNIV OF POSTS & TELECOMM

Network ip acquisition method, device, application platform, client and system

ActiveCN104301444BQuick searchQuick pickTransmissionDomain nameDNS hijacking

Owner:TENCENT CLOUD COMPUTING BEIJING CO LTD

Editing method for LED lamp light landscape scene

ActiveCN101489337BEasy to editGeneralization of editing methodsElectric light circuit arrangementSpecial data processing applicationsComputer graphics (images)Effect light

Owner:SHANGHAI GRANDAR LIGHT ART & TECH

On-line comprehensive monitoring method and device for mixed-flow pump

ActiveCN107701468BJudging the running health statusImprove reliabilityEngine fuctionsEngine controlMixed flowIntegrated monitoring

Owner:郑州恩普特科技股份有限公司 +1

U-shaped electronically controlled magnetic motor

ActiveCN103269141BMagnetic circuit rotating partsSynchronous machine detailsStator coilEnergy development

Owner:赵明珍

Method for determining treatment of pie body based on bearing capacity of single pile when rejecting hammer in subsequent piling

InactiveCN100362172CWill not increase investmentEasy to getArtificial islandsUnderwater structuresWave equationEngineering

Owner:TIANJIN UNIV

A kind of preparation method of autologous trophoblast and the culture method of SNK cell

ActiveCN110951694BGood killing effectEnsure safetyAntibody mimetics/scaffoldsNGF/TNF-superfamilyTrophoblastLentivirus Infections

Owner:BEIJING DCTY BIOTECH CO LTD

Insect prevention lighting system used for cigarette manufacturing workshop buffering channel

ActiveCN103168764BAvoid enteringAvoid spreadingAnimal repellantsInsect catchers and killersTrappingEngineering

Owner:SHANGHAI TOBACCO GRP CO LTD

A kind of method of producing gamma valerolactone by hemicellulose

ActiveCN104788408BImprove economyImprove securityOrganic chemistryMetal catalystReaction temperature

Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Wearable equipment and electric tool

InactiveCN106033201AImprove the safety of useAvoid damageEngineering safety devicesPortable percussive toolsEngineeringPower tool

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

A Power Control Method for Wireless Sensor Networks Using Two-Stage Fuzzy Controller

ActiveCN107071876BBalanced energy consumptionExtend the life cyclePower managementNetwork topologiesTransmitted powerWireless sensor networking

Owner:CHANGCHUN NORMAL UNIVERSITY

A kind of silver nano/copper foam material and its preparation method and application

ActiveCN113308685BHigh sensitivityRaman enhancementMaterial nanotechnologyRaman scatteringAnhydrous ethanolNanofoam

Owner:HUAZHONG AGRI UNIV +2

A pyrotechnic product measurement and short-circuit protection circuit

ActiveCN109030990BImprove securityElectrical testingEmergency protective arrangements for limiting excess voltage/currentFireworksHemt circuits

Owner:HUBEI SANJIANG AEROSPACE HONGFENG CONTROL

Reservoir heterogeneity comprehensive simulation experiment device

ActiveCN103206209BHigh degree of automationReasonable experimental structureConstructionsBorehole/well accessoriesControl systemWater flooding

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Construction Engineering Quality Supervision Acceptance Intelligent Detection Management System

ActiveCN113324995BEasy to detectImprove measurement accuracyOptically investigating flaws/contaminationNetwork modelInformation processor

Owner:广东昊迪工程项目咨询有限公司

Cold-resistant cypress breeding method

InactiveCN100367845CSolve the problem of asexual reproductionSimple methodSeed and root treatmentHorticulture methodsRoot growthPlastic mulch

Owner:王录顺

A method of sub-area radar signal processing

ActiveCN111458683BImprove signal-to-noise ratioReduce distractionsWave based measurement systemsRadar signal processingSignal-to-noise ratio

Owner:中船鹏力(南京)大气海洋信息系统有限公司 +1

A device capable of sampling various media in a pressure vessel under pressure

ActiveCN104359716BNormal production impactSatisfy media sampling needsWithdrawing sample devicesOil waterPressure vessel

Owner:珠海九圆能源设备制造有限公司

A kind of method for preparing nattokinase by solid-state fermentation method

ActiveCN106995810BGood material basisIncrease productionHydrolasesMicroorganism based processesBiotechnologySterile environment

Owner:郑州金百合生物工程有限公司

Treatment process of antibiotic wastewater

ActiveCN104671597BSimple facilitiesSimple and fast operationMultistage water/sewage treatmentEmission standardOxygen

Owner:PUCHENG CHIA TAI BIOCHEM

Flip-type sample clamping device for metallographic grinding and polishing machine

ActiveCN110193782BEasy to observeEasy to adjustPreparing sample for investigationGrinding work supportsSet screwCircular disc

Owner:NORTHEAST GASOLINEEUM UNIV

Mobile terminal and lighting brightness adjustment method and device thereof

ActiveCN103747586BEasy to adjustReduce cumbersomeElectric light circuit arrangementEnergy saving control techniquesOptoelectronicsComputer terminal

Owner:威海神舟信息技术研究院有限公司

Display equipment control circuit and television program selection method

InactiveCN100566391CShorten the timeFind quicklyTelevision system detailsColor television detailsDisplay deviceControl circuit

Owner:MSTAR SEMICON INC

Grignard reaction method in production of maltol

ActiveCN100471849CHigh yieldOperational securityOrganic chemistryFood preparationTemperature controlNitrogen

Owner:ANHUI JINGHE IND

Semipermeable composite membrane and process for producing the same

InactiveCN100569351CImprove performanceLess unreacted polyfunctional aminesSemi-permeable membranesSurface layerSemipermeable membrane

Owner:NITTO DENKO CORP

A method and device for rationally utilizing cash boxes to deposit and withdraw money

InactiveCN104966352BReasonable and adequate useReduce switching timesCoin/currency accepting devicesRational useOperating system

Owner:SHENZHEN YIHUA COMP +2

Construction method without external support of long-span steel structure arch and assembled and welded tire frame

ActiveCN106121237BEasy to adjustGuaranteed machining accuracyWelding/cutting auxillary devicesAuxillary welding devicesSteel columnsSpandrel

Owner:CCFED THE FIRST CONSTR & ENG

Ceramic coating mechanism and pole piece coating system and method

ActiveCN113522601BGuaranteed sizeGuaranteed thicknessSpraying apparatusCell electrodesCeramic coatingCoating system

Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Glabrous greenbrier total saponin extract and its prepn and use

ActiveCN100336542CIncrease contentSimple extraction processAntipyreticAnalgesicsAlcohol ethylAqueous ethanol

Owner:NANJING UNIV

Nuclear power plant neutron flux instrument refers to the special probe for casing eddy current detection

ActiveCN103063740BEnough thrustIncreased durabilityMaterial magnetic variablesBobbinNuclear power

Owner:CGNPC INSPECTION TECH +2

Method and wind park for feeding electric power into electric supply network

PendingCN112868157AGeneration forecast in ac networkWind motor controlNetwork connectionPower grid

Owner:WOBBEN PROPERTIES GMBH

Fresh water fish ball and its making process

InactiveCN1203785CExtended shelf lifeGreat tasteFood preparationFresh water fishFresh water

Owner:李厚平

A fixture for a mold

ActiveCN105855406BSimple structureEasy to operateShaping toolsEngineeringMechanical engineering

Owner:常州文诚汇塑业有限公司

Rotary purge powder feeder

InactiveCN103879781BAvoid reunionAvoid stickingBulk conveyorsEngineeringSmall hole

Owner:CHONGQING UNIV

Frequency control method of isolated grid with high permeability wind power based on polysilicon load

ActiveCN107482663BChange power consumptionVerify correctnessPower network operation systems integrationElectric power transfer ac networkElectric power systemGrid based

Owner:WUHAN UNIV +2

Guide rail assembly on garment hanging production line

ActiveCN108502472BEnough contact areaImprove connection stabilityMechanical conveyorsStructural engineeringManufacturing line

Owner:产学研共同体(山东)科技成果转化有限公司

Clutch gearbox for slurry pump

ActiveCN101915288BShortened bottom skidReduce weightToothed gearingsGear lubrication/coolingNeedle roller bearingDrive shaft

Owner:LUOYANG REASTAR TRANSMISSION

A balance valve with built-in cushioning function

ActiveCN106051185BAvoid damageControl flow areaLift valveSteel ballEngineering

Owner:ZHEJIANG XINDA VALVE

Traditional Chinese medicinal composition for treating perimenopausal syndrome

InactiveCN103330915BDefinite curative effectLittle side effectsUnknown materialsSexual disorderChinese drugLigusticum chuanxiong

Owner:刘敏

Metering device for tea packaging

ActiveCN108974405BAchieve meteringSolid materialEngineeringStructural engineering

Owner:贵州省凤冈县浪竹有机茶业有限公司

A distribution network fault early warning system and method based on adaptive modeling analysis

ActiveCN106199251BAdaptive strongImprove accuracyElectrical testingEarly warning systemData information

Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID

Continuous thin film vacuum deposition method and apparatus

ActiveCN101463471AAchieve serializationExtended closing timeVacuum evaporation coatingSputtering coatingPump chamberInlet valve

Owner:CHINA TRIUMPH INT ENG

Speaker recognition method, device, electronic device and storage medium

ActiveCN111785287BImprove accuracyThe recognition result is accurateBiological modelsSpeech recognitionNerve networkFeature learning

Owner:BEIJING CENTURY TAL EDUCATION TECH CO LTD

A kind of preparation method of swimsuit fabric

ActiveCN111058109BAchieving three-dimensional self-curling propertiesAvoid unevennessLight resistant fibresFilament/thread formingPolyesterFiber

Owner:JIANGSU HENGLI CHEM FIBER

A portable drug delivery device for respiratory medicine

ActiveCN111407984BEasy to crushWell mixedTransportation and packagingMixersWire rodPharmaceutical drug

Owner:李青翠

A brush-type height-adjustable public seat cleaning equipment

InactiveCN105057243BImprove work efficiencyAdaptableCleaning using toolsCleaning using liquidsElectric machineryEngineering

Owner:杨方清

an asymmetric lens

ActiveCN104316984BLarger and more uniform spotReduce manufacturing costPoint-like light sourceLensLight spotBrightness perception

Owner:GUANGZHOU ECHOM SCI & TECH CO LTD

A kind of montelukast sodium tablet

ActiveCN106727400BImprove stabilitySimple preparation processPharmaceutical non-active ingredientsRespiratory disorderMedicinePolyethylene glycol

Owner:LUNAN PHARMA GROUP CORPORATION

A construction device for connecting existing pile foundations in soil

ActiveCN109083141BStand steadyConstruction stabilityBulkheads/pilesHydraulic cylinderBall bearing

Owner:锦业建设有限公司

A Design Method of Excitation Output Feedback Controller for Synchronous Generator

InactiveCN107231107BEliminate trigonometric termsPractical applicationPower oscillations reduction/preventionSynchronous generator controlSynchronous generator excitationExcitation controller

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Green energy source wind power apparatus

InactiveCN101162013BLess investmentQuick resultsMachines/enginesWind motor combinationsThermal insulationWater storage tank

Owner:靳键云

Battery heating system detection method, device, vehicle and storage medium

ActiveCN112751099BTimely troubleshootingEasy to useBatteries circuit arrangementsSecondary cells servicing/maintenanceProcess engineeringBattery cell

Owner:GUANGZHOU CHENGXING ZHIDONG AUTOMOTIVE TECH CO LTD +1

A method of calling data based on fpga off-chip memory

ActiveCN109800867BImprove efficiencyPhysical realisationData conversionComputer architectureEngineering

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Continuous esterification production process of polyethyl silicate

InactiveCN102604098BPromote digestionGuaranteed uptimeSilicic acidProcess engineering

Owner:淄博市临淄齐泉工贸有限公司

Method for processing and multiplexing uplink control channel

ActiveCN101150358BQuality assuranceSave resourcesError preventionMultiplexingControl channel

Owner:XIAOMI INC

Method for polishing inner concave surface of optical elements as well as device

InactiveCN101352826BHigh precisionImprove controllabilityOptical surface grinding machinesPolishing compositions with abrasivesMagnetic polesHigh surface

Owner:TSINGHUA UNIV

Protective HPV (Human Papillomavirus) immunoglobulin of yolk (IgY) and application thereof in preventing and treating HPV

InactiveCN109679996AHigh antibody titerStrong specificityOrganic active ingredientsEgg immunoglobulinsYolkLiposome

Owner:江苏润洁生物科技有限公司

Surface inativating method for improving semiconductor LED extracting efficiency

InactiveCN100362673CReduce stressImprove reliabilitySemiconductor devicesRefractive indexNitrogen gas

Owner:BEIJING TIMESLED TECH CO LTD

A valve head, parallel error automatic compensation device and electron microscope

ActiveCN106595439BLow rotational resistanceHigh adjustment sensitivityAngles/taper measurementsEngine sealsEngineeringScanning electron microscope

Owner:KYKY TECH

Residence card verifying device

InactiveCN100429672CLuminous stabilityExtended service lifeCo-operative working arrangementsCharacter and pattern recognitionPower controllerResidence

Owner:苏明儒

Cultivation substrate of edible mushroom, preparation method of cultivation substrate and cultivation method of edible mushroom

InactiveCN103073351BEmission reductionSuitable for factory productionHorticultureFertilizer mixturesEconomic benefitsNitrogen source

Owner:广州熵道新能源汽车科技有限公司

Medicine for external use for treating psoriasis

InactiveCN102225143BClear division of labor between componentsNo side effectsDermatological disorderPlant ingredientsCannabisMyrrh

Owner:展继军

Periscope Detection Mechanism, Prediction System and Method for Cyclone Milling Tool

ActiveCN110488753BImprove accuracyEfficient storageProgramme controlImage analysisRobotic armEngineering

Owner:SHANDONG UNIV

Exoskeleton knee joint module and exoskeleton robot

ActiveCN114505884BChange work statusAchieve high torque outputProgramme-controlled manipulatorJointsExoskeleton robotKnee Joint

Owner:龚兴龙 +2

A kind of polyvinyl alcohol porous material and preparation method thereof

ActiveCN106496896BUniform pore sizeIncrease cell densityHeat-exchange elementsCold chainFoaming agent

Owner:SICHUAN UNIV

Corner flags for football fields

ActiveCN103272380BAvoid the risk of breakingSki bindingsWater-skiingEmbedded system

Owner:JIANGSU JINLING SPORTS EQUIP

EFSM Executable Test Sequence Generation Method Based on Monte Carlo Tree Search

ActiveCN111934948BTransmissionTheoretical computer scienceState space search

Owner:ZHEJIANG SCI-TECH UNIV

Air outlet device, air conditioner indoor unit and air conditioner

ActiveCN110056952BLighting and heating apparatusAir conditioning systemsEngineeringAir conditioning

Owner:CHONGQING HAIER AIR CONDITIONER CO LTD +2

Method of preparing alpha-sulphonic acid fatty acid ester

InactiveCN101508660BImprove securityRelaxed reaction conditionsSulfonic acid preparationState of artReaction temperature

Owner:NANJING TECH UNIV

Method and device for adjusting tunnel load

ActiveCN105591960BImprove adaptabilityIncrease profitData switching networksSelf adaptiveTransmission quality

Owner:NEW H3C TECH CO LTD

A kind of microcrystalline stone environmental protection substrate and multifunctional board

ActiveCN105174815BWide variety of sourcesImprove anti-staticFlooringThermal insulationKaolin clay

Owner:深圳必图新型材料科技有限公司

Preparation and application of a modified tannic acid chrome tanning auxiliary

ActiveCN109628662BPromote absorptionImprove absorption rateTanning treatmentPre-tanning chemical treatmentSoftened waterChloroacetic acids

Owner:SHAANXI UNIV OF SCI & TECH

A Cognitive Learning-Based Multipath Routing Method for Wireless Ad Hoc Networks

ActiveCN110191053BReduce transmission delayImprove packet arrival rateData switching networksWireless communicationPathPingRouting table

Owner:上海微波技术研究所(中国电子科技集团公司第五十研究所) +1

Cooperative Value Evaluation Method for Reservoir Operation and Ecological Environment Protection of Downstream Rivers

ActiveCN111898253BDesign optimisation/simulationMulti-objective optimisationEnvironmental resource managementEcological indicator

Owner:WUHAN UNIV

Movable storage device capable of taking picture of name card

InactiveCN100507810CShortcut methodAccurate storageInput/output to record carriersBusiness cardRemovable media

Owner:GUANGDONG VIMICRO

Automatic welding device for accessories for microwave oven magnetron electrode support

InactiveCN103862156BDefect rate minimizationResistance welding apparatusMicrowave ovenSpot welding

Owner:WELTOP TECHNOS CORP

A method for replacing work rolls

ActiveCN111438192BAchieve precisionAchieve stabilityMetal rolling stand detailsMetal rolling arrangementsWork rollElectric machine

Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD

Process and device for continuous production of vanadium nitride alloy

InactiveCN1297677CReduce consumptionSave heatAdhesiveVanadium nitride

Owner:江苏中兴五矿有限责任公司

Purge control solenoid valve

InactiveCN106122562AOperating means/releasing devices for valvesNon-fuel substance addition to fuelInterior spaceSolenoid valve

Owner:HYUNDAI MOTOR CO LTD +1

Method for removing tungsten, vanadium, phosphor and arsenic from molybdate solution by deposition

ActiveCN101492181BStir wellReduce lossesMolybdeum compoundsMolybdateMolybdic acid

Owner:CENT SOUTH UNIV

Monitoring device and method for determining the operating condition of a pressure medium operated device

ActiveCN107208671BFluid-pressure actuator testingHydrodynamic testingControl engineeringProcess engineering

Owner:HYDROLINE

Detection method of thickness of non-metallic coating on inner wall of small-diameter long-distance pipeline

ActiveCN109489538BReduce data communication distanceReduce signal interferenceUsing electrical meansUsing optical meansMetal coatingData acquisition

Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU

Anti-overheating electro-pneumatic contact and its structure

InactiveCN104362009BAvoid feverAvoid arcingContact surface shape/structureContacts heating/coolingContact failureElectrical devices

Owner:HARBIN UNIV OF SCI & TECH +1

Mobile terminal with vibration electric machine built-in battery assembly

InactiveCN100546329CEasy to manufactureReduce lossesBatteries circuit arrangementsCurrent supply arrangementsMotor driveElectric machine

Owner:LG ELECTRONICS (CHINA) R&D CENT CO LTD

Listeria monocytogenes ELISA kit

ActiveCN103940995BBiological material analysisBacteroidesElisa kit

Owner:UNIV OF SHANGHAI FOR SCI & TECH

A kind of multi-season planting method of hickory chick in high-cold and high-altitude area

ActiveCN105993613BConvenient sourceWide variety of sourcesCultivating equipmentsMushroom cultivationLivestock manureGreenhouse

Owner:GUANGXI NORMAL UNIV FOR NATITIES

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

ActiveCN110504381BReduce reflexesIncrease contrastSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringDiffuse reflection

Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT +1

Sunshade apparatus for vehicle

InactiveCN101259825BReduce dependenceEasy to moveRoofsEngineeringMechanical engineering

Owner:AISIN SEIKI KK

Preparation method of (S)-4-hydroxy-2-oxo-1-pyrrolidineacetamide

ActiveCN102603605BReduce dosageLow costOrganic chemistrySodium bicarbonate1-pyrrolidineacetamide

Owner:CHONGQING RUNZE PHARM CO LTD

Photovoltaic power generation system and control method thereof

ActiveCN104779645ALow incomeWon't wasteBatteries circuit arrangementsPV power plantsControl signalEngineering

Owner:SUNGROW POWER SUPPLY CO LTD

Rib fabric and its knitting method

InactiveCN101248228BSimple designImprove the decorative effectWeft knittingYarnEngineering

Owner:SHIMA SEIKI MFG LTD

Nutrients for Nourishing Heart and Blood

ActiveCN103463625BImprove immunityImprove sleepingNervous disorderPeptide/protein ingredientsNutritionSpleen

Owner:康禾椹科技有限公司

Method for obtaining fuel injection advance angle of diesel engine with protection and delay compensation

ActiveCN112302821BMeet control requirementsImprove reliabilityElectrical controlMachines/enginesDieselingPollutant emissions

Owner:XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA

Wafer inspection method and inspection equipment

ActiveCN111293052BEasy to achieve unified settingsTo achieve unified settingsSemiconductor/solid-state device testing/measurementUsing optical meansWaferEngineering

Owner:YANGTZE MEMORY TECH CO LTD

Radial azimuth stepless angle adjustment mechanism for gas drilling manifold

ActiveCN106437579BSimple structureFew partsConstructionsLiquid/gas jet drillingLine tubingFlange

Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

A kind of preparation method of high-hardness conductive carbon-based thin film

ActiveCN109943824BHigh hardnessImprove conductivityVacuum evaporation coatingSputtering coatingEtchingThin membrane

Owner:SOUTH CHINA UNIV OF TECH

Device for synchronously measuring temperature, surface tension and contact angle of droplet by controlling temperature and humidity

InactiveCN101692012BGood repeatabilityHigh temperature control accuracyThermometers using electric/magnetic elementsUsing electrical meansData acquisitionMechanical engineering

Owner:NANJING UNIV