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 mobile online tracking and verification electronic smart seal, electronic seal management system and verification method

ActiveCN104320252BComplete seal anti-counterfeiting functionSecurity seal anti-counterfeiting functionUser identity/authority verificationCo-operative working arrangementsWireless internet accessValidation methods
Owner:DALIAN SHENGLU TECH

An electric power maintenance construction safety management device

ActiveCN109449822BGuarantee personal safetyGuaranteed stabilityItem transportation vehiclesApparatus for overhead lines/cablesConstruction managementControl room
Owner:盐城电力设计院有限公司

Variable caliber type object containing bucket

InactiveCN102295091BEasy to operateStable structureRefuse receptaclesRigid containersPrismEngineering
Owner:UNIV OF SHANGHAI FOR SCI & TECH +1

insulation board for building

ActiveCN111926931BEasy to assembleEasy to transportHeat proofingFire proofingInsulation layerClassical mechanics
Owner:北京中联天盛建筑工程有限公司

Carbon Monoxide Vapor Phase Synthesis of Oxalate Catalyst

ActiveCN105435779BIncreased space-time yieldHigh ratio of bridge adsorptionMolecular sieve catalystsPreparation by carbon monoxide or formate reactionGas phaseCerium
Owner:CHINA PETROLEUM & CHEM CORP +1

Calling right distributing method in trunking communication

InactiveCN100442875CImprove experienceRadio/inductive link selection arrangementsComputer networkAssignment methods
Owner:HUAWEI TECH CO LTD

Mobile terminal dynamic form generation method and device based on tableview

ActiveCN114356334BImplement encapsulationMake the form dynamicVersion controlComputer graphics (images)Business enterprise
Owner:YANTAI JIERUI NETWORK TRADING

Switching method and system for ring network wireless equipment

ActiveCN102307368BGuaranteed to workRealize switching in timeError preventionLoop networksComputer networkControl character
Owner:ZTE CORP

A method for preparing high-performance graphene by a multi-step weak oxidation-reduction method

ActiveCN108928815BImprove production efficiencyGood dispersionGraphenePhysical chemistryCarboxylic acid
Owner:明德润和机械制造(天津)有限公司

A kind of method for preparing diol

InactiveCN104447204BHigh selectivityMild reaction conditionsMolecular sieve catalystsOrganic compound preparationEpoxyRare earth
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Process for preparing water-soluble graft carbon black

InactiveCN1176162CNo pollution in the processSimple processPigment treatment with macromolecular organic compoundsPolymer scienceSide chain
Owner:TIANJIN UNIV

Rural domestic sewage reutilization treatment device

InactiveCN102701448BEfficient removalGood for keeping warm in winterTreatment with aerobic and anaerobic processesSustainable biological treatmentConstructed wetlandAerobic organism
Owner:HOHAI UNIV

Zinc-aluminum alloy wire containing Ce, Pr and Nd and production method thereof

ActiveCN102703781BReduce harmful effectsHigh strengthMolten spray coatingRare-earth elementOmega
Owner:JIANGSU LINLONG NEW MATERIALS CO LTD

A kind of vanadium phosphorus oxide and preparation method thereof

ActiveCN104549393BSmall grain sizeRetain structurePhysical/chemical process catalystsNanotechnologyPtru catalystPhysical chemistry
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of assembly device of pin pin arrangement

ActiveCN106410568BIncrease productivityReduce manufacturing costContact member manufacturingContact member assembly/disassemblyPunchingWorkbench
Owner:乔讯电子(上海)有限公司

High Resolution Thermopile Infrared Sensor Array

ActiveCN110199181BTelevision system detailsColor television detailsSensor arrayLow-pass filter
Owner:HEIMANN SENSOR GMBH

A cooling unit of a rubber extruder

ActiveCN111791462BGuaranteed cooling effectImprove cooling effectRubber materialCooling tower
Owner:NANTONG HUILI RUBBER

A dynamic distribution system of vehicle and road cloud computing power

ActiveCN112911551BImprove utilization efficiencyAvoid the problem of insufficient bandwidthParticular environment based servicesTransmissionIn vehicleEngineering
Owner:AUTOMOTIVE INTELLIGENCE & CONTROL OF CHINA CO LTD

Explosion-proof method for a fire-proof and heat-insulating component, electric wire and cable, and joints

ActiveCN105048372BAnti-explosionProtect life and property safetyElectrical apparatusThermal insulationEngineering
Owner:SHENZHEN WOER HEAT SHRINKABLE MATERIAL +1

Anti-static hardened film

ActiveCN102786875BOvercoming the problem of light transmittance dropGood compatibilityPolyurea/polyurethane coatingsElectrically-conductive paintsPolymer scienceFilm base
Owner:NINGBO HUGHSTAR ADVANCED MATERIAL TECH

Jack-up installation construction structure of large steel silo

ActiveCN105672735BLow costImprove construction efficiencyBuilding constructionsBulk storage containerEngineeringSilo
Owner:THE FIRST ENG CO LTD OF THE 23TH METALLURGICAL CONSTR GRP MINMETALS

Preparation method of visible light catalytic material for complete and rapid degradation of indoor formaldehyde and benzene

ActiveCN109382102BEasy to makeLow costDispersed particle separationMetal/metal-oxides/metal-hydroxide catalystsPtru catalystAir decontamination
Owner:INNER MONGOLIA UNIVERSITY

Underwater robot target positioning and recognition system

ActiveCN104267643BProgramme controlComputer controlBuoyRecognition system
Owner:JIANGSU HUAHONG INDAL GROUP

A kind of clock and data recovery method and device of tributary signal in SDH

ActiveCN104219015BSave resourcesSynchronisation error correctionTime-division multiplexClock recoveryData content
Owner:ZTE CORP

Microwave sintering of superfine grain base titanium carbonitride

InactiveCN101381233BEasy to useControl escapeTitanium nitrideUltra fine
Owner:HUNAN UNIV OF SCI & TECH

An automatic multi-purpose wok

ActiveCN107550245BSimple structureEasy to useCooking insertsElectric machineryHard tissue
Owner:陈桂芳

Magnetron sputtering equipment

InactiveCN103924201BSimple structureImprove unevennessVacuum evaporation coatingSputtering coatingSputteringTemperature difference
Owner:BOE TECH GRP CO LTD +1

Method and device for measuring two-dimensional size of an object

ActiveCN111524193BShorten the timeImprove measurement efficiencyImage enhancementImage analysisColor imagePoint cloud
Owner:XI AN JIAOTONG UNIV +1

Fertilizer capable of enhancing photosynthesis of plant

ActiveCN103553757BImprove stress resistanceEnhanced photocarbonationFertilizer mixturesCopper sulfateGlutamic acid
Owner:郑州巨邦生物制品有限公司

A heating device and heating method for a variable temperature mold

ActiveCN107048498BGood molding effectQuality improvementBrassieresCorsetsHeating timeEngineering
Owner:SUZHOU UNIV

A kind of preparation method and application of phosphorous and nitrogen-containing ligand alkylaluminum compound

ActiveCN109705159BEasy to manufactureNot cheapOrganic-compounds/hydrides/coordination-complexes catalystsGroup 5/15 element organic compoundsLactideAmine ligands
Owner:QINGDAO UNIV OF SCI & TECH

A control method for the expansion and reconstruction of the same orbital plane in a satellite constellation network

ActiveCN111077767BImprove revisit coverage performanceReduce complexityAdaptive controlMulti objective optimization algorithmSatellite constellation
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A steel plate grinding machine

ActiveCN109676489BImprove accuracyImprove grinding efficiencyGrinding carriagesGrinding drivesRubber ringDrive wheel
Owner:BAOTOU IRON & STEEL GRP

A three-lobed detachable clamping device

ActiveCN105310738BAvoid damageWound clampsEngineeringWound surface
Owner:石益海

Completely continuous magnesium alloy strip coil finishing device and finishing method

ActiveCN102764790BEasy to weldMeet the tension limitCleaning processes and apparatusHigh surfaceMaterials science
Owner:江苏永良镁业科技有限公司

Method for manufacturing low bitter hu pomelo honey tea beverage

InactiveCN101589828BRetain nutrientsRetain activityTea substituesFood preparationCuticleProcess conditions
Owner:HUBEI UNIV OF TECH

Preparation method and application of titanium-modified hierarchical pore mordenite

InactiveCN104383960BExtended service lifeGreat application potentialMolecular sieve catalystsHydrocarbon oils refiningMolecular sieveHydrogen
Owner:HARBIN INST OF TECH

Manufacture of substantially pure monochloroacetic acid

ActiveCN101528657BOrganic compound preparationCarboxylic compound preparationChloroacetic acidsEthyl Chloride
Owner:BUSS CHEMTECH

Method for improving thaxtomin fermentation yield

ActiveCN109554415BBacteriaTransferasesBiotechnologyHeterologous
Owner:INST OF MICROBIOLOGY - CHINESE ACAD OF SCI

E-shaped magnetic core adhesive tooling

InactiveCN104533904BReduce stressAvoid tearingFastening meansEngineeringElectrical and Electronics engineering
Owner:河南普照光电科技有限公司

Method for testing universal interface test system

InactiveCN102479134BAchieving the need for simultaneous testingMeet the needs of large data throughputError detection/correctionCommunication interfaceTest efficiency
Owner:SHANGHAI HUAHONG INTEGRATED CIRCUIT

Guide vane of a centrifugal pump

ActiveCN109779978BAvoid traffic jamsChange flow structurePump componentsPumpsEngineeringFront edge
Owner:XIAN UNIV OF TECH

A multifunctional teaching display stand

ActiveCN107507492BEasy to adjustAchieve regulationNon-rotating vibration suppressionVariable dimension cabinetsComputer hardwareDisplay device
Owner:MUDANJIANG NORMAL UNIV

Compound and application thereof in preparing erlotinib

ActiveCN102659629AShort synthetic routeHigh yieldOrganic chemistryErlotinibMeth-
Owner:HANGZHOU HUADONG MEDICINE GRP PHARMA RES INST

A Coupling Reliability Test System

ActiveCN110595769BRealize closed-loop controlDemonstrate flexibilityMachine part testingCouplingElectric machine
Owner:吉林市计达粉体工程设备有限公司

A new glycoside agricultural insecticidal compound

InactiveCN102675394BImprove distributionWidely distributedBiocideSteroidsPlutellaDigitalose
Owner:PESTICIDE INST XIBEI AGRI & FORESTRY TECHUNIV

Split floor-standing air conditioner and its indoor unit assembly

ActiveCN103629746BEasy to fixSimple structureLighting and heating apparatusSpace heating and ventilation detailsEngineeringTurbine
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Method for preparing nanometer zinc oxide composite material from super concentrated emulsion

InactiveCN102897826BIncrease coverageStrong UV Absorbing PropertiesMaterial nanotechnologyZinc oxides/hydroxidesOxide compositeOil phase
Owner:SHANGHAI UNIV

An emergency stop control method and system for a robot

ActiveCN110181507BDamage not causedAvoid direct harmProgramme-controlled manipulatorControl systemControl engineering
Owner:CHENGDU CRP ROBOT TECH CO LTD

Method, system, apparatus and medium for hybrid stress testing of a single hard disk

ActiveCN111427756BImplement Hybrid Stress TestingHardware monitoringOperational systemFile system
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Method and equipment for forcibly lifting water or oil by gas energy

ActiveCN104500007BSolve partial wearThere is no disadvantage of self-respect and workFluid removalFailure rateEngineering
Owner:SHANDONG WEIMA PUMPS MFG

Battery evaluation device, power storage system, and battery evaluation method

ActiveCN106796267BBatteries circuit arrangementsPower network operation systems integrationEngineeringCharge and discharge
Owner:KK TOSHIBA

A kind of nut butter processing method of cooking machine

ActiveCN108078433BAdd funGuaranteed baking effectRoasters/grillsProcess engineeringIndustrial engineering
Owner:JOYOUNG CO LTD

Method for manufacturing cylindrical battery capable of improving battery capacity

ActiveCN101938012BIncrease the use of spaceTake advantage ofFinal product manufactureSecondary cellsEngineeringBattery capacity
Owner:ZHENGZHOU BAK BATTERY CO LTD

A copper@magnetic metal@polymer coaxial three-layer nano-cable and its preparation method

ActiveCN105047302BImprove magnetic propertiesHigh strengthCoaxial cables/analogue cablesIndividual molecule manipulationCoaxial cableMetallic nanotubes
Owner:QINGDAO UNIV

a drilling machine

ActiveCN111112686BPrevent flying outPrevent fallingMaintainance and safety accessoriesBoring/drilling machinesEngineeringCentrifugal force
Owner:东莞市华盛精密模具配件有限公司

A multi-threshold acceleration switch

ActiveCN110085477BHigh uniaxial sensitivitySmall displacement responseElectric switchesEngineeringElectrode array
Owner:NANJING UNIV OF SCI & TECH

A risk early warning method for thalassemia based on rf

ActiveCN109300545BImprove accuracyEfficiencyMedical simulationMedical data miningData setSample number
Owner:KUNMING UNIV OF SCI & TECH

2d electro-hydraulic proportional relief valve with direct acting guidance and control

ActiveCN105508335BStructural integrationFrictionless transmissionServomotor componentsCouplingElectro hydraulic
Owner:无锡市海卓力克液压机械有限公司

Method and device for measuring flying time of signal by using composite phase discrimination

InactiveCN100489557COvercomes the disadvantage of not being able to record more than one signal periodImprove absolute accuracyWave based measurement systemsDiscriminatorSynchronous control
Owner:成都中科动态仪器有限公司

Multifunctional nervous system electrical stimulator for treating words swallowing disease

ActiveCN102772856BAchieve intelligent treatmentGood treatment effectElectrotherapyMagnetotherapyNervous systemSignal processing circuits
Owner:长沙华力生物科技有限公司

A vertical sintering furnace with movable furnace bottom

ActiveCN109059537BUniform temperatureImprove temperature uniformityFurnace typesTemperature controlEngineering
Owner:东莞市旺安节能科技设备有限公司

Method and system for integrating temperature and voltage monitoring and fan control

ActiveCN111288009BGuaranteed stabilityEnsure safetyEngine controlPump controlControl engineeringJunction temperature
Owner:SHANGHAI SHENXILING MICROELECTRONICS TECH CO LTD

Simple pressure regulation and stable unloading device for hydraulic system oil return

ActiveCN104355262BAvoid easy cloggingEasy to blockOperating means/releasing devices for valvesServomotor componentsFuel tankEngineering
Owner:ZHEJIANG SHINEDA MACHINERY

Backpack Climbing Robot

ActiveCN112894750BAchieve liftingRealize the function of global reachManipulatorVehiclesControl engineeringModular design
Owner:YANSHAN UNIV

Method for synthesizing 4, 4-dimethyl-iso-xazole-3-one

ActiveCN100402509CAvoid generatingIncrease contentOrganic chemistryEtherPolyethylene glycol
Owner:JIANGSU CHANGQING AGROCHEMICAL CO LTD

Identity verification method, device and system based on smart tattoo equipment

ActiveCN104935548BUser identity/authority verificationDigital data authenticationTerminal equipmentComputer terminal
Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Insulator defect detection method, system and terminal equipment

ActiveCN108489996BImplement automatic detectionSafety hazard warningOptically investigating flaws/contaminationFeature vectorTerminal equipment
Owner:SHENZHEN LAUNCH DIGITAL TECH

A Hypersonic Vehicle and Its Ballistic Design

ActiveCN110758730BImprove the lift-to-drag ratioImprove structural stabilityAircraft stabilisationLaunching/towing gearLeading edgeNacelle
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Application and pharmaceutical composition of chalcone compound in preparation of medicine for treating Alzheimer's disease

ActiveCN112274505BStrong acetylcholinesterase inhibitory activityOrganic active ingredientsNervous disorderPharmaceutical SubstancesOrganic chemistry
Owner:SHANDONG ANALYSIS & TEST CENT

A strain of Paleobacterium hominis fx02 and its application in denitrification of wastewater

ActiveCN107058150BEfficient removalBacteriaMicroorganism based processesBiotechnologyMicroorganism
Owner:JINAN UNIVERSITY

Hybrid motor structure

ActiveCN105743239BIncrease torqueImprove power characteristicsMagnetic circuit rotating partsMagnetic circuit stationary partsEngineeringMagnet
Owner:IND TECH RES INST

Printing unit, printing device and capping device

ActiveCN110293776BSimple homeworkOther printing apparatusEngineeringCap device
Owner:CASIO COMPUTER CO LTD

Moisture curable polydisulfides

InactiveCN102498157AGroup 4/14 element organic compoundsOther chemical processesEndcappingPolymer science
Owner:HENKEL CORP +1

Mobile device charging device and software installation method thereof

ActiveCN104753130BGood synchronizationImprove operational efficiencyBatteries circuit arrangementsElectric powerWeb data servicesMobile device
Owner:CATHAY COMM CO LTD

A Practical Method for Locating the Centroid of Gaussian Spot of High-precision Four-quadrant Detector

ActiveCN110440691BHigh positioning accuracyProcessing speedUsing optical meansDesign optimisation/simulationRectangular coordinatesEngineering
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Ophthalmic product with cornea repair function

PendingCN112138022AAvoid damageRelieve symptomsPowder deliverySenses disorderGold particlesNanoparticle
Owner:PEGAVISION CORP

Anti-injury protection device for hydraulic loading platforms

InactiveCN100366460CAvoid damageSmall sizeVehicle with raised loading platformOptical signallingRest positionFluorescence
Owner:保罗·卡斯托里诺

Seismic dynamic centrifugal model test extension analysis method

ActiveCN103728436BScientifically feasible wayImprove rationalityEarth material testingMachining vibrationsModel test
Owner:NANJING HYDRAULIC RES INST

Preparing method of organic carboxylic acid amide

InactiveCN101987827BGood dispersionHigh catalytic activityOrganic compound preparationCarboxylic acid amides preparationCarboxylic acidHydrolysis
Owner:CHINA PETROCHEM DEVMENT

Sampling sensor for monitoring dissolved oxygen concentration of fishpond

InactiveCN102360004BReduce pollutionLess chance of stayingTesting waterSolenoid valveEngineering
Owner:NANJING AGRICULTURAL UNIVERSITY

Base plate applied to flexible electronic device and manufacture method thereof

ActiveCN101997087BWon't fall offEasy to separateSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringFlexible electronics
Owner:IND TECH RES INST

A kind of preparation method and application of polymerizable monomer

ActiveCN105085309BHigh molecular weightHigh apparent viscosityOrganic compound preparationCarboxylic acid amides preparationSalt resistancePolymer science
Owner:CHINA PETROLEUM & CHEM CORP +1

Solid image pickup device

InactiveCN1855519AImprove signal-to-noise ratioTelevision system detailsSolid-state devicesImage detectionEngineering
Owner:PANASONIC CORP

A Hall sensor temperature compensation circuit and its compensation method

ActiveCN113703512BHigh precisionImprove consistencyElectric variable regulationHemt circuitsControl theory
Owner:NINGBO CRRC TIMES TRANSDUCER TECH CO LTD

Kinetic energy feedback voltage interruption protection system and method for magnetic suspension bearing

ActiveCN110417334BAvoid damageImprove reliabilityAC motor controlElectric motor controlTransformerDisplacement control
Owner:NORTHEASTERN UNIV LIAONING

Fluorine-containing polymer and treating agent composition

ActiveCN100475867CImprove waterproof performanceGood oil resistanceOther chemical processesHydrogen atomNitrogen
Owner:DAIKIN IND LTD

A herbicidal composition comprising mesotrione and propanil

ActiveCN112741092BLower doseDelay drug resistanceBiocideAnimal repellantsPaddy fieldBULK ACTIVE INGREDIENT
Owner:安徽沙隆达生物科技有限公司

Curable composition and curable material thereof

InactiveCN104321376BLow viscosityEasy to handleCoatingsMethacrylateSilane compounds
Owner:RESONAC HOLDINGS CORPORATION

Method and apparatus for ZONE handover

InactiveCN101505488BGuarantee signal qualityWireless communicationSignal qualityHandover
Owner:HUAWEI TECH CO LTD

A kind of preparation method of hypotonic oral rehydration salt

ActiveCN103610692BSolve easy cakingThere will be no agglomerationPowder deliveryOrganic active ingredientsGranularityPotassium
Owner:XIAMEN ENCHENG PHARMA CO LTD

Cutting accessory and swing power tool comprising same

ActiveCN102528767BPortable power-driven toolsEngineeringPower tool
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

A water jet propulsion system

InactiveCN103879536BDoes not affect hydrodynamic performanceSimple structurePropulsive elementsCouplingThree-dimensional space
Owner:DALIAN MARITIME UNIVERSITY

Motor control device for driving sliding frame of flat-knitting machine

InactiveCN101363161BAvoid feverReduce loadMotor control for low load efficiencyWeft knittingVirtual temperatureLoad torque
Owner:SHIMA SEIKI MFG LTD

High pressure pumps for fuel injection systems

ActiveCN109964032BPositive displacement pump componentsPositive-displacement liquid enginesEngineeringPiston
Owner:ROBERT BOSCH GMBH

System and method for detecting cabinet asset and U position

ActiveCN104899618BRealize automatic and accurate detectionRealize accurate detectionCo-operative working arrangementsInformation functionComputer hardware
Owner:SHENZHEN XBROTHER TECH

Deterioration Determination Device for Automatic Transmission Oil

ActiveCN105697747BImprove deteriorationDeterioration Judgment GoodMaterial heat developmentGear lubrication/coolingThermodynamicsOil temperature
Owner:HONDA MOTOR CO LTD

A device for collecting and treating fish feces in net cages for environmentally friendly aquatic products

ActiveCN108812475BInhibition of dissolutionReduce contentClimate change adaptationPisciculture and aquariaAquatic productEngineering
Owner:浙江本牌农业开发有限公司

A method for making garment patch pockets without ironing

ActiveCN111218776BLow priceAvoid damageWork-feeding meansPolymer scienceEngineering
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

A parallel optical transceiver module

ActiveCN104503040BCompact structureReduce package sizeCoupling light guidesCommunications systemHigh density
Owner:HISENSE & JONHON OPTICAL ELECTRICAL TECH CO LTD

An image drawing method and client

ActiveCN104320702BEasy to operateSelective content distributionComputer graphics (images)Client-side
Owner:GUANGZHOU HUADUO NETWORK TECH

Solar tube panel with dual-exposure heat absorption

InactiveCN103946643ASolar heating energyCollector element reinforcementHeliostatCoupling
Owner:THE BABCOCK & WILCOX CO

A terminal mutual access management system and method

ActiveCN109660439BNo additional costEasy to configureNetworks interconnectionSecurity arrangementTelecommunicationsWireless control
Owner:SHENZHEN SUNDRAY NETWORK SCI TECH

A mobile payment method, mobile terminal, bluetooth beacon device and payment system

ActiveCN107292604BImprove experiencePayment architectureShort range communication serviceComputer networkTelecommunications
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Dnp3 Protocol Fuzzing Method Based on Sequence Generative Adversarial Network

ActiveCN112104525BQuality improvementReduce redundancyNeural architecturesData switching networksScreening algorithmGenerative adversarial network
Owner:XIAN UNIV OF SCI & TECH

A series-parallel phase shifter

ActiveCN106159385BSmall sizeMultiple output portsWaveguide type devicesAntennasDielectric plateMechanical engineering
Owner:杭州平治信息技术股份有限公司

A horizontal well layout method based on sand body structure

ActiveCN106014372BIncrease the encounter rateRealize integrationFluid removalComposite patternSoil science
Owner:PETROCHINA CO LTD

Over molded gasket

InactiveCN1130962CUnaffected by in-position changesScreening gaskets/sealsEngineeringRadio frequency
Owner:TELEFON AB LM ERICSSON (PUBL)

Safe fragile watermarking method based on multiple dependency structures

InactiveCN102270336BVerify integrityAchieve precise positioningImage data processing detailsPattern recognitionEngineering
Owner:BEIHANG UNIV

A time-varying damaged bridge experimental device and its experimental method

InactiveCN108982139BAchieve working conditionsStructural/machines measurementBridgesExperimental methodsEngineering
Owner:FUJIAN AGRI & FORESTRY UNIV

Message voice broadcast method and related products

ActiveCN107277230BImprove convenienceImprove intelligenceSubstation equipmentComputer networkTelecommunications
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A class of polypeptide drug athycaltide and its application

ActiveCN108047315BInhibit the development of hypertrophyReduce the cross-sectional areaPeptide-nucleic acidsPeptide/protein ingredientsPharmaceutical drugCardiac muscle
Owner:中国医科大学

A kind of flexible printed circuit board and its manufacturing method

ActiveCN111182724BEasy to useReduce breakagePrinted circuit assemblingConductive material chemical/electrolytical removalThin membraneEngineering
Owner:海东市旭格光电科技有限公司

Infrared small signal target extended range detection method and system

ActiveCN103530629BAccurate detectionImprove detection distanceCharacter and pattern recognitionImage segmentationDynamic programming
Owner:SICHUAN JIUZHOU ELECTRIC GROUP

Frequency tracking power frequency digital filtering method

InactiveCN100438336CAutomatically track power frequency interference signalsImprove filtering effectAdaptive networkDigital technique networkAdaptive filtering algorithmFrequency multiplier
Owner:SHANGHAI JIAOTONG UNIV

Detection method of position drop of characteristic line of vehicle body

ActiveCN108801133BEase of evaluationEasy to fixUsing optical meansAlgorithmControl theory
Owner:SAIC VOLKSWAGEN AUTOMOTIVE CO LTD

A directional modulation method and system based on extended weighted fractional Fourier transform

ActiveCN113381834BRealize secure transmissionImprove physical layer security performanceSecret communicationInterference (communication)Computation complexity
Owner:HARBIN INST OF TECH

A commercial vehicle loading and unloading engineering vehicle

ActiveCN104442517BImprove stabilityImprove securityVehicle with loading rampUltimate tensile strengthTruck
Owner:CRRC SHANDONG CO LTD

A method and system for processing power grid demand side load balancing

ActiveCN106712040BReal-time monitoring of electricity loadScheduling flexibilityPower network operation systems integrationLoad forecast in ac networkElectricityPower grid
Owner:SHENZHEN POWER SUPPLY BUREAU

Lithium battery solid electrolyte, preparation method thereof and lithium battery structure

ActiveCN114539513ALittle transport limitationExtended service lifeFinal product manufacturePolyester coatingsPolyesterPhysical chemistry
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Device and method for preparing benzaldehyde in impinging flow rotating packed bed

ActiveCN110026146BHigh yieldEnhanced MicromixingProcess control/regulationOrganic compound preparationBenzaldehydeReaction rate
Owner:ZHONGBEI UNIV

A New Ion Exchange System Based on Multi-way Valve

ActiveCN104667999BRealize the function of online continuous adsorptionLow costIon exchange regulation/controlIon-exchange column/bed processesFixed bedElution
Owner:TIANJIN UNIV OF SCI & TECH

Concrete pouring construction method for high pouring strength dam

ActiveCN104213561BImprove pouring construction efficiencyImprove water conservancy and hydropower projectsBarrages/weirsFoundation engineeringEngineeringTower crane
Owner:CHINA THREE GORGES CORPORATION

Steer-by-wire system and method for operating a steer-by-wire system

ActiveCN111051181BMinus simpleImprove concentrationSteering linkagesMechanical steeringDriver/operatorSteering control
Owner:VOLKSWAGEN AG

Anti-corona ball used for squirrel-cage rigid jumper device

ActiveCN102201651BAvoid discharge phenomenonPlay the role of energy saving and noise reductionOverhead installationCorona dischargeElectric wire
Owner:CHINA ELECTRIC POWER RES INST +1

A kind of synthesis method of papaverine artificial antigen

ActiveCN105859873BThe synthesis steps are simpleThe synthetic step worksOvalbuminSerum albuminImmune profilingIodide
Owner:JIANGNAN UNIV

An electrothermal constant temperature pipeline and temperature control method

ActiveCN104965545BAuxillary controllers with auxillary heating devicesTemperature controlLiquid medium
Owner:JIANGSU GAOJING MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

A smartphone-based elevator navigation controller

InactiveCN105540362BShorten the timeElevatorsKey pressingElevator system
Owner:BEIJING JIAOTONG UNIV

A kind of method for preparing graphene oxide reinforced magnetic hydrogel

ActiveCN103601899BImprove mechanical propertiesFerroso-ferric oxidesMolten statePolyvinyl alcohol
Owner:HARBIN INST OF TECH

An anti-theft and anti-freeze valve

InactiveCN104235487BPrevent frost crackingAnti-theftOperating means/releasing devices for valvesValve members for heating/coolingElectricityAnti freezing
Owner:SUZHOU FURUN MACHINERY

Method for preventing steel from sticking to guide plate of two-roller vertical Diesel cross-rolling piercer

ActiveCN104174650BImprove work rateGuaranteed travelRoll mill control devicesMandrelsCooling effectEngineering
Owner:TIANJIN STEEL PIPE MFG CO LTD

An analog-to-digital conversion circuit for complementary code quantization of rram storage and calculation integrated chip

ActiveCN113949385BSave array areaReduce read disturbCode conversionCapacitanceConverters
Owner:ZHEJIANG LAB

A circuit board optical automatic detection device

InactiveCN103728319BImprove detection efficiencyAvoid the trouble of misjudgmentMaterial analysis by optical meansImaging analysisMovable type
Owner:惠州元创自动化科技有限公司

Compressor anti-corrosion system and its anti-corrosion method

ActiveCN106194733BAvoid affecting service lifeSimple structureRotary/oscillating piston combinations for elastic fluidsRotary/oscillating piston pump componentsAir compressionEtching
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Multi-mode coupling transmission system with multiple power sources

InactiveCN107215197BHigh speed efficiencyHigh Power Output Split ModeGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingDrive shaftEnergy conversion efficiency
Owner:CHONGQING UNIV

Crystalline photovoltaic cells and methods of manufacturing

InactiveCN104956492APhotovoltaic energy generationSemiconductor devicesConductive materialsEngineering
Owner:爱迪生太阳能公司

A kind of sintered valve guide material and its preparation method

ActiveCN110129686BLow self-lubricationImprove wear resistanceGraphitePearlite
Owner:ASIMCO SHUANGHUAN PISTON RING YIZHENG

Optical system of optical pick-up

ActiveCN100407313CRecord information storageOptical beam guiding meansTransmittanceLight beam
Owner:KONICA MINOLTA INC

A hydraulic constant-speed power generation system for a multi-layer split-flow vertical axis fan

InactiveCN103557121BGood self-startingImprove wind energy utilizationWind motor controlWind energy with garvitational potential energyVertical axis wind turbineControl theory
Owner:TAIHE WAVE ENERGY RES CENT QINGDAO ECONOMIC TECH DEV ZONE

A kind of method of vaseline depth hydrodearomatization

ActiveCN103102989BAchieve deep dearomatizationImprove responsePetroleum wax refiningTreatment with hydrotreatment processesGas phaseHigh pressure
Owner:CHINA PETROLEUM & CHEM CORP +1

Catalog inlet system without recovering and method thereof

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