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.

Formwork support system and construction method of a large-span hollow sandwich panel structure

ActiveCN107165280BEasy to pourAuxillary members of forms/shuttering/falseworksBuilding material handlingSupporting systemThin slab

Owner:THE 4TH ENG CO LTD OF CHINA RAILWAY 16TH BUREAU GRP CO LTD +2

Modular temperature adjustment system and method

InactiveCN108136109ARegulate flowTemperature controlMedical devicesPressure infusionTemperature controlMedicine

Owner:塞拉瑟姆有限责任公司

Recombinant bovine basic fibroblast growth factor freeze-dried formulation for external application

InactiveCN102389402BSimple preparation processImprove stabilityPowder deliveryPeptide/protein ingredientsFreeze-dryingAdditive ingredient

Owner:ZHUHAI ESSEX BIO PHARMA

Remote shooting method and device

ActiveCN110992514BRich interactive experienceMeet diverse shooting needsRegistering/indicating working of vehiclesControl powerComputer graphics (images)

Owner:GUIZHOU POWER GRID CO LTD

Highway electric non-stop toll device

InactiveCN101256681BImproved operating frequency stabilityTicket-issuing apparatusSensing record carriersComputer modulePower Management Unit

Owner:上海轶龙应用软件开发有限公司

Image forming apparatus, display apparatus, greenhouse gas emission trading system and greenhouse gas emission trading method

InactiveCN102645859ACurb emissionsReduce generationTechnology managementElectrographic process apparatusGreenhouseEmissions trading

Owner:SHARP KK

Preparation method and antitumor application of a kind of phosphonate glycoside derivative

InactiveCN108250253BEsterified saccharide compoundsSugar derivativesGlycosideChemical compound

Owner:ZUNYI MEDICAL UNIVERSITY

Container flat car lock seat assembly device

ActiveCN103659111BImprove assembly efficiencyImprove assembly qualityWelding/cutting auxillary devicesAuxillary welding devicesEngineeringMechanical engineering

Owner:CRRC QIQIHAR ROLLING CO LTD

Crane frequency conversion speed regulation control system

ActiveCN101665220BExtended service lifeWide speed rangeAC motor controlWinding mechanismsFrequency changerAutomatic control

Owner:SICHUAN CONSTR MACHINERY GRP

Video call method, device, computer equipment and storage medium

ActiveCN112584078BImprove calling efficiencySave resourcesMultiple digital computer combinationsTwo-way working systemsTelecommunicationsComputer equipment

Owner:ONEPLUS TECH SHENZHEN

An environmentally friendly reflective coating

ActiveCN103865391BImprove waterproof performanceImprove washabilityAntifouling/underwater paintsRosin coatingsWater basedEmulsion

Owner:HEBEI CHENYANG INDAL & TRADE GROUP CO LTD

A kind of preparation method of the hollow silicon dioxide particle of a kind of shell

ActiveCN107673361BThe synthesis method is simple and effectiveGood monodispersityMaterial nanotechnologySilicaSilica particlePtru catalyst

Owner:JILIN UNIV

A Surface Treatment Process for Lightweight Aggregate Used in Concrete

ActiveCN104844045BEradicate floating phenomenonImprove adhesionBreakage rateConstruction aggregate

Owner:HENAN UNIV OF URBAN CONSTR

Positron emission tomography detector for multilayer scintillation crystal

ActiveCN102707310BImprove detection efficiencyImprove spatial resolutionMeasurement with scintillation detectorsRadiation intensity measurementScintillation crystalsPhoton diffusion

Owner:RAYCAN TECH CO LTD SU ZHOU

A kind of synthetic method of polyolefin material with controllable degree of branching

ActiveCN109111564BDegree of branching controlPrecise and controllable branching structureOrganic chemistryPolymer sciencePolyolefin

Owner:上海零号源科技有限公司

Preparation method for heat-sensitive medicament suspension

InactiveCN101708159BControl decompositionControl spoilageSolution deliveryEmulsion deliveryDecompositionGranularity

Owner:CHINA ANIMAL HUSBANDRY IND

A kind of perfluoropolyether surfactant and preparation method thereof

ActiveCN106964300BEasy to prepareStable production processTransportation and packagingMixingSulfonyl fluoridePollution

Owner:龙岩思康新材料有限公司

A drone for firefighting and rescue

ActiveCN108583882BExtended service lifeAchieve protectionFreight handlingLaunching weaponsUncrewed vehicleMechanical engineering

Owner:福建三智智能科技有限公司

Surface topographies for non-toxic bioadhesion control

InactiveCN107848611AHas light transmission propertiesVessel cleaningFouling preventionPolymeric surfaceBiological body

Owner:SHARKLET TECH +1

A computer-controlled three-dimensional laser scanning method

ActiveCN110553598BImprove collection efficiencyHigh precisionUsing optical meansComputer control systemSocial benefits

Owner:SHANGHAI VIGOR TECH DEV

Method and device for testing secondary electron emission coefficient of materials at all incident angles

ActiveCN104569014BThe test result is accurateEasy to operateMaterial analysis by measuring secondary emissionElectron currentPower flow

Owner:XIAN INSTITUE OF SPACE RADIO TECH

Quick positioning and mounting device of screen armrest support seat of metro vehicle guest room

ActiveCN102030012BGuaranteed Assembly RequirementsGuaranteed assembly qualityRailway componentsEngineeringWall plate

Owner:CRRC HANGZHOU CO LTD

Antiseptic and its processing method

InactiveCN1270752CNo pollutionQuick resultsAntibacterial agentsPlant ingredientsDiseaseSide effect

Owner:严一福

Measuring device of the electric properties of solid or liquid geological samples

ActiveCN102066913BAccurate continuous applicationRapid succession applicationEarth material testingMaterial resistanceElectricityElectric properties

Owner:ENI SPA

A direct setting type load torque and moment of inertia simulation system and its control method

InactiveCN104122035BAvoid the impact of control accuracyEasy to useSimulator controlStatic/dynamic balance measurementLoad torqueElectric machine

Owner:SOUTHWEST UNIV

Analog-to-Digital Converter Front-End Circuit

ActiveCN103248365BAnalogue/digital conversionElectric signal transmission systemsConvertersSoftware engineering

Owner:TSINGHUA UNIV +1

Image adjusting method and image signal processing system for physiological information measurement

InactiveCN111835963AImage enhancementTelevision system detailsControl signalLight signal

Owner:钜怡智慧股份有限公司

Four-channel functional electrical stimulation device based on complementary current source and time-division multiplexed output

ActiveCN105031813BAvoid harmHigh Voltage Operating RangeArtificial respirationAmplitude controlBiological activation

Owner:SOUTHEAST UNIV +1

Acidic milk pudding and preparation method thereof

ActiveCN102511745BFix stability issuesExtended shelf lifeFood preparationMilk puddingAcidity regulator

Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

A method for synthesizing metal organic framework material co-mof-71

InactiveCN107099038BHigh low temperature activityHigh selectivityOrganic-compounds/hydrides/coordination-complexes catalystsLiquid hydrocarbon mixture productionReactive siteMetal-organic framework

Owner:NINGXIA UNIVERSITY

L-cysteine/chitosan-modified electrochemical sensor and use thereof

InactiveCN101793862BImprove anti-interference abilityEasy to manufactureMaterial electrochemical variablesCysteine thiolateComposite film

Owner:UNIV OF JINAN

A two-wire synchronous double-reverse centrifugal straightening and bending machine

ActiveCN105108002BImprove processing efficiencyImprove straightening effectDrive shaftEngineering

Owner:PUTIAN UNIV

A kind of carbon monoxide filter material and its application

InactiveCN104226305BImprove corrosion resistanceImprove antioxidant capacityCation exchanger materialsOther chemical processesMicron scaleNano catalyst

Owner:赵世怀 +1

Method, device, terminal device and storage medium for simulating lighting in game scene

ActiveCN108236783BImprove experienceReal-timeVideo gamesComputer graphics (images)Terminal equipment

Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Light constructural component for filling concrete

InactiveCN100535290CEasy to stackEasy to transportFloorsReinforced concreteMaterials science

Owner:湖南邱则有专利战略策划有限公司

Connecting buckle for automotive trim

InactiveCN103912542BSmooth motionGuaranteed StrengthSecuring devicesVehicle componentsEngineeringMechanical engineering

Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Optical receiving device integrated with circuit and manufacturing method thereof

InactiveCN1141740CSatisfied with crosstalk characteristicsReduce reflectivitySolid-state devicesSemiconductor/solid-state device manufacturingEngineeringPhotodiode

Owner:SHARP KK

Multi-speed bicycle and rear axis planetary gearing speed changer thereof

InactiveCN100567075CEasy to disassemble and maintainWide variation range of speed ratioWheel based transmissionManufacturing technologyGear wheel

Owner:韦建葵 +2

A lev battery pack glue sticking device

ActiveCN107204487BGuaranteed fixed reliabilityEnsure consistencyAssembling battery machinesFinal product manufactureEngineeringBattery pack

Owner:TIANJIN ENERGIES

Battery liquid injection machine and liquid injection method

ActiveCN106711392BHigh Efficiency InjectionThe injection volume is stable and controllableCell component detailsEngineeringAssembly line

Owner:NANJING GUOXUAN BATTERY CO LTD

A wound care massage device with cold compress function

ActiveCN113041129BMeet needsReduce forceVibration massageRoller massageCold compressesMedicine

Owner:海南科技职业大学

Cyclic oligomeric phosphazene base catalyst loaded on polystyrene microspheres and its preparation method and use

ActiveCN109467689BPolymer sciencePtru catalyst

Owner:QINGDAO UNIV OF SCI & TECH

Device and method for non-destructive measurement of three-dimensional traits of rice plants and roots

ActiveCN111693551BImprove efficiencyHigh precisionMaterial analysis using wave/particle radiationInvestigation of vegetal materialRotary stageKinematic controller

Owner:HUAZHONG AGRI UNIV

Handoff method for mobile communication system

InactiveCN1770917ASolving problems with known technologiesWireless communicationEngineeringMobile communication systems

Owner:BENQ CORP

A welding wire feeding device for an automatic welding machine

ActiveCN106624250BRealize automated productionImprove welding efficiencySolder feeding devicesWeldingEngineering

Owner:浙江长兴昆腾智能装备有限公司

A kind of anticancer prodrug molecule and its preparation method and targeting compound

ActiveCN107417748BAchieve targeted therapySugar derivativesSugar derivatives preparationCancer cellOrganic synthesis

Owner:LANZHOU UNIVERSITY

Powertrain and vehicle having same

ActiveCN106476607BImprove fuel economyCompact structureHybrid vehiclesGas pressure propulsion mountingElectric power transmissionDrivetrain

Owner:BYD CO LTD

Poly(methyl)acrylate as multifunctional additive in plastics

InactiveCN103476860ALow costEasy to manufactureThermoplasticPolymer science

Owner:EVONIK OIL ADDITIVES GMBH

System and method for combining microcontroller chip and touch input to generate hardware events

ActiveCN112947797BSimple logicSmall footprintInput/output processes for data processingMicrocontrollerHardware modules

Owner:SHENZHEN HANGSHUN CHIP TECH DEV CO LTD

Method for preparing material containing amorphous iron oxide hydroxide and methods for regenerating the same

ActiveCN101767832BReduce solubilityWill not generateIron oxides/hydroxidesWater/sewage treatmentSulfurHydroxide

Owner:BEIJING SJ ENVIRONMENTAL PROTECTION & NEW MATERIAL CO LTD

Chinese patent medicine for removing whelk

InactiveCN1299699CImprove immunityRegulate immunityAnthropod material medical ingredientsAerosol deliveryDiseaseSalvia miltiorrhiza

Owner:李毓芳

A kind of ultra-thin wearing layer for road and preparation method thereof

ActiveCN109610259BPreserve integrityEasy Roll FormingIn situ pavingsArchitectural engineeringBitumen emulsion

Owner:厦门华特公路沥青技术有限公司

A clean production process for converting sodium camphorsulfonate into camphorsulfonic acid

ActiveCN105418467BReduced circulation volumeReduce energy consumptionSulfonic acid preparationIon exchangeReverse osmosis

Owner:厦门欣赛科技有限公司

Application of a method of grafting amino acids on nanocellulose in ultrafiltration membranes

ActiveCN105968215BNo reunionIncrease water fluxFiberUltrafiltration

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY +1

An expansion head construction device

ActiveCN113737801BAchieve preparationAvoid defectsBulkheads/pilesDrilling machines and methodsVertical tubeClassical mechanics

Owner:安徽省城建基础工程有限公司

Medicinal composition and preparation method thereof

InactiveCN102309763BGood water solubilityImprove utilization efficiencyOrganic active ingredientsPowder deliveryPolyesterActive component

Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

A method for preparing graphene nanosheets by micro-friction and wear

ActiveCN108059152BLow costLow efficiencyGrapheneMetallic materialsRedox

Owner:韦玛实业集团有限公司

A kind of vpo catalyst and its application in the reaction of acetic acid (ester) and formaldehyde to produce acrylic acid (ester)

InactiveCN103816930BHigh catalytic efficiencyHigh activityPhysical/chemical process catalystsOrganic compound preparationGeneration rateLattice oxygen

Owner:NANJING UNIV

Otolaryngology penetrating treatment integrated device

InactiveCN104887446BEase of workVersatileOperating chairsDental chairsBiochemical engineeringInterventional treatment

Owner:王锦溢

A Triangular Device Used to Realize Random Single-sided Intarsia

InactiveCN103741356BGuaranteed to proceed normallyRealize woven jacquardWeft knittingEngineeringVolumetric Mass Density

Owner:江苏通力机电集团有限公司

Video synthesizing method and video synthesizing system

ActiveCN102025973BSolve Bandwidth BottlenecksTelevision system detailsTelevision conference systemsComputer graphics (images)Broadband

Owner:HUAWEI TEHCHNOLOGIES CO LTD

Carbon-sulphur composite used for cathode material of lithium sulphur battery as well as preparation method and application thereof

ActiveCN103050669BImprove discharge capacityLarger than surfaceNon-aqueous electrolyte accumulator electrodesDissolutionPolysulfide

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

A testing device for high-precision machining machine tools

ActiveCN109176152BImplement automatic detectionIncrease productivityMeasurement/indication equipmentsMaintainance and safety accessoriesProcess engineeringMachine

Owner:河南领聚网络科技有限公司

A kind of installation tool and installation method of socket pipe

ActiveCN110985752BEasy to installNot easy to damagePipe laying and repairWinding mechanismsLine tubingStructural engineering

Owner:SHENGLI OIL FIELD XINDA PIPE IND TECH DEV CO LTD

Plasma processing apparatus

ActiveCN100570818CElectric discharge tubesSemiconductor/solid-state device manufacturingEngineeringRadio frequency

Owner:TOKYO ELECTRON LTD

A kind of composite nanoparticle with Janus structure and preparation method and application thereof

ActiveCN106421822BGood dispersionGood biocompatibilityMaterial nanotechnologyNMR/MRI constrast preparationsPhysical chemistryComposite nanoparticles

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

A kind of muscle tissue repair material and preparation method thereof

ActiveCN104984392BNo energy consumptionImprove repair abilityProsthesisFiberMuscle tissue

Owner:丰德医学科技有限公司

A solar wind pump independent tunnel natural ventilation system and method

ActiveCN105604599BAchieve natural ventilationRealize the function of natural ventilationTunnel/mines ventillationNatural ventilationSolar water

Owner:SHAANXI UNIV OF SCI & TECH

Porcelain polished tile with 80 degree whiteness and color ratio suet and preparation method thereof

ActiveCN110963792BPromote reductionImprove plasticityCeramic shaping apparatusBrickColored white

Owner:GUANGDONG WINTO CERAMICS +3

A kind of release agent for lightweight cement component and its preparation method and application method

ActiveCN106701293BAvoid harmReduce energy consumptionLiquid surface applicatorsCeramic shaping apparatusCooling downSilicone oil

Owner:HARBIN TIANSHUN CHEM TECH DEV CO LTD

A Method for Automatically Eliminating Steps in Dynamic Image of Well Logging Electrical Imaging

ActiveCN107909549BImage enhancementImage analysisComputer graphics (images)Gradation

Owner:CHINA PETROCHEMICAL CORP +4

Rolling and tipping type stereo garage

ActiveCN103276924BIncrease the number of parkingParkingsDrive shaftBilateral symmetry

Owner:张卫

Method, system and apparatus for the operation of reordering and repeated elimination

ActiveCN101677266BAvoid technical defects caused by inaccurate time settingOvercoming technical deficienciesError prevention/detection by using return channelData switching networksComputer scienceTimer

Owner:DATANG MOBILE COMM EQUIP CO LTD

A Method for Improving the Metallurgical Quality of Large Size 2000 Series Aluminum Alloy Ingots

ActiveCN112974747BReduce the degree of component segregationReduce crackingCasting cleaning apparatusWater flowIngot

Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS

A fluorine-free water-repellent fabric and a fluorine-free water-repellent finishing method for the fabric

ActiveCN106592204BExcellent water repellencyLiquid repellent fibresVegetal fibresReduction treatmentMass ratio

Owner:JIANGXI CHANGSHUO OUTDOOR LEISURE PRODS

A monitoring and early warning method for buried pipeline anti-excavation

ActiveCN110503813BAvoid destructionEfficient security protectionAlarmsEmergency treatmentPipe

Owner:BEIJING INST OF RADIO METROLOGY & MEASUREMENT

System and method for assembling vehicle components with reinforced molded rivets

ActiveCN105538692BRivetsLoad-supporting pillarsRivetAutomotive engineering

Owner:FORD GLOBAL TECH LLC

An automatic cleaning device suitable for shopping mall shelves

ActiveCN111672785BImprove work efficiencyShorten the timeCleaning using toolsChemicalsRotation - actionProcess engineering

Owner:宋艳艳

A steel pipe welding device and its rapid installation and moving method

ActiveCN104308413BLower height requirementReduced transport width dimensionsWelding/cutting auxillary devicesAuxillary welding devicesEngineeringSystems approaches

Owner:CHENGDU ALANGTECH

Communication systems based on power lines and visible light

ActiveCN103312376BImprove experiencePower distribution line transmissionFree-space transmissionModem deviceCommunications system

Owner:KUANG CHI INTELLIGENT PHOTONIC TECH

A Multi-rate Adaptive Demodulation System for Residual Carrier Modulation

ActiveCN106130941BReduce complexityReduce riskCarrier regulationSignal onCarrier signal

Owner:XIAN INSTITUE OF SPACE RADIO TECH

System, device and method for broadcasting service data

InactiveCN100512219CReduce data volumeSave bandwidth resourcesSpecial service provision for substationElectrical cable transmission adaptationMultiplexingData stream

Owner:HUAWEI TECH CO LTD

Coffee bean roaster and roasting method thereof

ActiveCN101966002BFood treatmentCombustion chamberThree stage

Owner:德宏后谷咖啡有限公司

Preparation method of antibacterial and ultraviolet-resistant fabric based on nano titanium dioxide

ActiveCN103437145BImprove utilizationAvoid damageVegetal fibresOrganic solventCotton fibre

Owner:QUANZHOU MAITEF TEXTILE TECH

A chemically bonded phosphorus/carbon composite and its preparation method and application

ActiveCN107916157BEasy to produceReduce pollutionAdditivesCarbon compositesPolyethylene glycol

Owner:QINGDAO ZHONGLIAN MATERIAL TECH CO LTD

Connection device for high-temperature flue gas pipeline and low-temperature flue gas pipeline of medium-storage bituminous coal boiler

ActiveCN103900096BSolve potential safety hazardsChimneysHigh temperature storageFlue gas

Owner:STATE GRID CORP OF CHINA +1

A kind of curcumin composition with prevention and treatment of diabetes and complications

ActiveCN107375430BMetabolism disorderKetone active ingredientsDiabetes Mellitus ComplicationsPharmacological Substance

Owner:长春康彼达科技有限公司

Bending part structure for speculum and speculum

ActiveCN104706308BReduce labor intensitySimple structureSurgeryEndoscopesFiberEngineering

Owner:ZHUHAI PUSHENG MEDICAL SCI & TECH

An optical fiber ribbon loose tube rework production line and an optical fiber ribbon recycling method

ActiveCN106908899BSolve the peeling problemSolve technical problems that cannot be reworkedFibre mechanical structuresFiberProduction line

Owner:SHANDONG PACIF OPTICS FIBER & CABLE CO LTD +1

Extrusion die with edge system and method of use thereof

InactiveCN104552870BFlat articlesEngineeringCam

Owner:NORDSON CORP

Magnetic suspension bearing control method and device, magnetic suspension bearing, compressor

ActiveCN110985543BSmall currentReduced risk of destabilizing collisionsPump componentsShaftsAxial displacementMagnetic bearing

Owner:GREE ELECTRIC APPLIANCES INC

Automatic calorimeter in electrolytic process

InactiveCN1256467CAvoid mixing flammable and explosive hazardsAffect authenticityElectrolysis componentsCalorimeterLarge screenThermostat

Owner:SICHUAN UNIV

A kind of H-shaped steel turn over welding method and its auxiliary tooling

ActiveCN108381011BEnsure structural stabilityAvoid deformationWelding/cutting auxillary devicesArc welding apparatusStructural engineeringMechanical engineering

Owner:CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY

Calibration device for six degrees of freedom measurement system

InactiveCN105841648BQuick calibrationReduce calibration timeMeasurement devicesMeasurement deviceDegrees of freedom

Owner:JILIN UNIV

A kind of extraction and purification method of vinblastine

ActiveCN104262362BIncrease contentHigh yieldOrganic chemistryPurification methodsFreeze-drying

Owner:HAINAN XI YUAN CHEM TECH

Method and system for cooperatively controlling low voltage ride through of full-power fan converter

ActiveCN102088191BReduce mechanical stressElectric power transfer ac networkSingle network parallel feeding arrangementsWinding machineTransient state

Owner:SUNGROW POWER SUPPLY CO LTD

a car door

InactiveCN104481357BAffect sanitationSimple structureAir-treating devicesVehicle heating/cooling devicesCar doorEngineering

Owner:JIAXING VOCATIONAL TECHN COLLEGE

A control method and system for an AC motor without a position sensor

ActiveCN111146995BEasy to controlImprove performanceAC motor controlVector control systemsLow speedClassical mechanics

Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

An anti-oil leakage device for an integrated stove

ActiveCN109340844BAvoid loosePrevent oil leakageDomestic stoves or rangesLighting and heating apparatusMechanical engineeringPetroleum engineering

Owner:产学研共同体(山东)科技成果转化有限公司

A kind of manufacturing method of solid aluminum electrolytic capacitor

ActiveCN109545565BReduce energy consumptionReduced daily power consumptionSolid electrolytic capacitorsDrying/impregnating machinesCapacitanceAluminium electrolysis

Owner:韶关东阳光电容器有限公司

Method for activating a fixed catalyst bed which contains monolithic shaped catalyst bodies or consists of monolithic shaped catalyst bodies

InactiveCN109789399AOrganic compound preparationHydroxy compound preparationHydrogenation reactionOrganic chemistry

Owner:BASF SE

Method for converting monocot plant genome sequence in which nucleic acid base in targeted DNA sequence is specifically converted, and molecular complex used therein

ActiveCN108495932AImprove securityHigh mutation introduction efficiencyHydrolasesTransferasesMonocotyleNucleotide

Owner:KOBE UNIV