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.

Suppression system and control method of igbt turn-off voltage spike based on state observation

ActiveCN109728714BReduce the rate of change of currentCurrent change rate (di/dt) reductionPower conversion systemsVoltage spikeControl engineering
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Zeolite film and process for producing zeolite film

ActiveCN102791366BUniform film propertiesEasy to separateSemi-permeable membranesMembranesParticle adhesionSlurry
Owner:NGK INSULATORS LTD

Motion field estimation

InactiveCN106416244AImage enhancementImage analysisMotion fieldVideo sequence
Owner:THOMSON LICENSING SA

A carbon fiber weaving machine active eating weft weaving mechanism

ActiveCN106894149BAvoid damageSolve the problem of narrowing widthLoomsFiberYarn
Owner:SHIJIAZHUANG CHANGSHAN BEIMING TECH CO LTD

Method for producing zirconia-alumina composite ceramic material, zirconia-alumina composite granulated powder, and zirconia beads

InactiveCN102712542AImprove wear resistanceHigh hardnessMaterial nanotechnologyThin material handlingCerium(IV) oxideMetallurgy
Owner:PANASONIC HEALTHCARE HLDG CO LTD

A heat-resistant, corrosion-resistant and wear-resistant composite coating, its preparation method and application

ActiveCN109985784BImprove bindingNo porosityMolten spray coatingSpecial surfacesMeth-Silanes
Owner:ANHUI UNIVERSITY OF TECHNOLOGY +1

Learning video playing method, device and intelligent terminal

ActiveCN105959809BImprove efficiencySelective content distributionComputer graphics (images)
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

A device for preventing water from entering an electronically controlled voltage regulator

ActiveCN105756812BResolve accuracyResolve SensitivityInternal combustion piston enginesFuel supply apparatusElectricityWater filter
Owner:ANHUI ANKAI AUTOMOBILE

Working process for producing TSR9710 rubber using ran sheet rubber as raw material

ActiveCN100496929CImprove qualityImprove consistencyCoatingsOxidation resistantEngineering
Owner:海南合盛橡胶科技有限公司

Multifunctional textile fabric finishing agent and preparation and after-finishing methods thereof

InactiveCN102605624BImprove microcirculationImprove insulation effectFibre treatmentFiberPolymer science
Owner:西安华捷科技发展有限责任公司

A method for coupled interaction of models with R

ActiveCN111078214BAchieve deliveryNo need for repetitive and complicated manual operationsProgram initiation/switchingModel driven codeWork cycleSoftware engineering
Owner:XI AN JIAOTONG UNIV

A speed pulsation suppression method for flux switching linear motor

ActiveCN104201964BSpeed blockImprove stabilityElectronic commutation motor controlAC motor controlPower flowHarmonic
Owner:SOUTHEAST UNIV

Device and method for exhausting smoke following arc welding

ActiveCN104511684BEffective protectionLow costDirt cleaningWelding accessoriesEngineeringControl switch
Owner:PETROCHINA CO LTD

Circuit Card Data Protection

InactiveCN102282566AHigh degree of securityInternal/peripheral component protectionRecord carriers used with machinesComputer hardwareData element
Owner:LENOVO INNOVATIONS LTD HONG KONG

Medicine composition for treating cardiac and cerebral vascular diseases

InactiveCN100431575CGood curative effectActive ingredients are clearHydroxy compound active ingredientsAerosol deliveryVascular diseaseReperfusion injury
Owner:SICHUAN INST OF CHINESE MATERIA MEDICA

Method and system for acquiring network video resources

ActiveCN105471812BEasy to operateShorten the timeTransmissionEnergy efficient computingClient-side
Owner:北京鸿享技术服务有限公司

Manufacturing method of thin film transistor (TFT) array substrate and TFT array substrate

ActiveCN103280429BTransistorSolid-state devicesInsulation layerLithographic artist
Owner:SHANGHAI AVIC OPTOELECTRONICS

Water-soluble washing agent composition

ActiveCN101434890BMildImprove wettabilityInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsAlcoholPhosphate
Owner:BYD CO LTD

Inspection method, inspection device and manufacturing method of intermittent connection type optical fiber ribbon

ActiveCN108351273BHigh precision inspectionMaterial analysis by optical meansTesting fibre optics/optical waveguide devicesEngineeringMaterials science
Owner:FUJIKURA LTD

A shielding structure and a connector using the shielding structure

ActiveCN105552649BImprove shielding effectContact stabilityCoupling protective earth/shielding arrangementsElectric contactConical surface
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Simulation system for dynamic property of pure electric automobile

InactiveCN101819442BOptimizing the Best Transmission RatioImprove powerElectric testing/monitoringDisplay deviceElectric machinery
Owner:SHANDONG DEYANG ELECTRONICS TECH CO LTD

An auxiliary device for partial self-piercing riveting of aluminum alloy plates

ActiveCN110125307BImprove general performanceStable structureStructural engineeringMechanical engineering
Owner:桂林添可智能装备有限公司

Method for indicating resolution mode of radio network controller identifier

InactiveCN101547422BReduce call drop rateServices signallingConnection managementTelecommunicationsNetwork control
Owner:ZTE CORP

Method for using mobile phone for driving record

ActiveCN104618608BGuaranteed accuracyRegistering/indicating working of vehiclesSubstation equipmentImage recordingVideo record
Owner:重庆蓝岸科技股份有限公司

Electronic equipment

ActiveCN108600453BIncrease the screen ratioGuaranteed shooting qualityTelevision system detailsDigital data processing detailsComputer hardwareMedicine
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A Synchronous Decision Demodulation Method Based on Short-time Discrete Fourier Transform

ActiveCN107465639BAccurate demodulationImprove robustnessModulated-carrier systemsPower distribution line transmissionBandpass filteringCarrier signal
Owner:STATE GRID CORP OF CHINA +1

A multi-parameter remote automatic pumping test recorder and method thereof

ActiveCN110044439BImprove detection accuracyVolume/mass flow measurementTemperature measurement of flowing materialsEnvironmental engineeringMechanical engineering
Owner:山东省地质矿产勘查开发局第八地质大队

Clutter suppression method based on bistatic multiple-input and multiple-output radar

InactiveCN102520395BAccurate estimateSuppress clutterWave based measurement systemsRadarSpace-time adaptive processing
Owner:XIDIAN UNIV

A kind of production method of utilizing acidic copper-containing etching waste liquid to produce electroplating grade copper sulfate

ActiveCN103693673BEmission reductionReduce processing costsCopper sulfatesHydrogenSustainable production
Owner:GUANGZHOU KECHENG ENVIRONMENTAL PROTECTION TECH

Fuel cell voltage monitoring controller and automatic numbering method, system and storage medium thereof

ActiveCN113467300BReduce material costsIncrease productivityProgramme controlComputer controlFuel cellsControl engineering
Owner:SHANGHAI CHONGSU ENERGY TECH CO LTD

Planar inverte F antennas including current nulls between feed and ground couplings and related communications devices

InactiveCN1871744ASimultaneous aerial operationsAntenna supports/mountingsPlanar inverted f antennaCoupling
Owner:SONY ERICSSON MOBILE COMM AB

A kind of method utilizing bisphosphonic acid extractant to recover nickel from electroplating waste liquid

ActiveCN112375912BEasy extractionExcellent extractabilityProcess efficiency improvementPhenylphosphinic acidPhosphoric acid
Owner:UNIV OF JINAN

A turbo decoding device and method

ActiveCN106712778BSave hardware resourcesReduce memory areaError correction/detection using interleaving techniquesElectronic communicationTerm memory
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Preparation method of corrosion-resistant protective coating on the surface of sintered NdFeB magnet

ActiveCN112795860BIncrease roughnessTightly boundMolten spray coatingMegasonic cleaningCorrosion resistant
Owner:天津京磁电子元件制造有限公司

Dynamic control method, device, system and storage medium of train driving simulator

ActiveCN111968450BImprove training effectQuality improvementCosmonautic condition simulationsSimulatorsVehicle dynamicsControl signal
Owner:CHENGDU YUNDA TECH CO LTD

Power generating installation comprised of a generator and a piston type internal combustion engine as drive

InactiveCN1232014CWill not demagnetizeSimplified assembly possibilitiesMagnetic circuit rotating partsMagnetic circuit stationary partsMagnetic polesDieseling
Owner:MOTORENFABRIK HATZ GMBH & CO KG

Engine excitation force measurement method employing window length varying phase difference correction method

InactiveCN101975634BImprove test accuracyEasy to calculateApparatus for force/torque/work measurementVibration accelerationFrequency spectrum
Owner:SOUTH CHINA UNIV OF TECH

A kind of zno/ingan heterojunction light emitting diode and preparation method thereof

ActiveCN111384218BAchieve glowLuminous stabilitySemiconductor devicesHeterojunctionThin film electrode
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method and device for injury potential compensation after spinal cord injury

ActiveCN102512757BReduce secondary damageReal-time adjustment of stimulation voltageInternal electrodesExternal electrodesPotential measurementSignal amplification
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Turning device and method for slewing bearing ring gear

ActiveCN107283184BReduce in quantityIncrease profitPositioning apparatusMetal-working holdersControl systemPotential market
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

An automatic production device for ceramic ferrules

ActiveCN111843700BStable processingLow costEdge grinding machinesGrinding drivesStructural engineeringWorkbench
Owner:NINGBO BRIGHT PHOTOELECTRIC TECH

A traditional Chinese medicine preparation for treating tethered cord syndrome

InactiveCN104173938BImprove the quality of lifeGood curative effectNervous disorderSkeletal disorderLiver and kidneyCornus officinalis
Owner:李从达

Dishwasher water passage circulation system

ActiveCN100536756CImprove cleaning rateConserve waterTableware washing/rinsing machine detailsMain channelUnit operation
Owner:HAIER GRP CORP +1

An easy-to-use mechanical parking device

ActiveCN107338993BConvenient parkingNot easy to damageParkingsVehicle frameSteering wheel
Owner:杭州启雅科技有限公司

solar conversion device

InactiveCN102820800BSingle network parallel feeding arrangementsPhotovoltaic energy generationElectricityControl signal
Owner:LSIS CO LTD

A sealed reactor and its adjustment method

InactiveCN105126700BAdjust the pressureGuaranteed stabilityChemical/physical/physico-chemical stationary reactorsPressure/vacuum vesselsEngineeringAutoclave
Owner:CHANGZHOU NANXIASHU CONSTR

an ozone generator

InactiveCN106744700BIncrease motivationIncrease oxygen contentElectrical discharge ozone preparationBiochemical engineeringOzone generators
Owner:广州市钜业环保科技发展有限公司

Traditional Chinese medicine foot bath solution for preventing diabetic foot and preparation method thereof

InactiveCN102697939BIncreased physical and mental distressImprove the quality of lifeMetabolism disorderDermatological disorderMedicineMYRRH TINCTURE
Owner:QIANFOSHAN HOSPITAL OF SHANDONG

A membrane filtration separation detection device

ActiveCN106092894BRealize automated detectionHigh degree of automationPhase-affecting property measurementsColor/spectral properties measurementsFiltrationSimulation
Owner:兆光生物工程(邹平)有限公司 +1

A method and system for subjective evaluation of image quality with large sample capacity

ActiveCN108984734BImprove reliabilityImage enhancementImage analysisPattern recognitionImaging quality
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Ethernet interface circuit

InactiveCN101882998BNo misjudgmentPower supply will not affectData switching current supplyEmergency protective arrangements for limiting excess voltage/currentCapacitanceLightning strokes
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

A flight route control method of an aircraft and the aircraft

ActiveCN106843489BEasy to controlInput/output for user-computer interactionCharacter and pattern recognitionFlight vehicleComputer science
Owner:TENCENT TECH (SHENZHEN) CO LTD

Device and method for testing control panel in pet equipment

InactiveCN103576666BReduce complexityReduce radiation doseElectric testing/monitoringNuclear radiationControl signal
Owner:BEIJING TOP GRADE HEALTHCARE MEDICAL EQUIP CO LTD

Dynamic detection method of anti-wind capability of anti-wind device of port track crane

InactiveCN101750180BReal-time control of wind resistanceReduce wind damageApparatus for force/torque/work measurementSimulationData acquisition
Owner:SHANGHAI BAOSTEEL IND TECHNOLOGICAL SERVICE

Face attractiveness recognition method based on ECG signal and photoplethysmography

ActiveCN113288099BLife changePerception shiftCharacter and pattern recognitionSensorsEcg signalTime domain
Owner:SOUTHWEST UNIV

A kind of dsRNA of aphid symbiont gene and its application in inhibiting the growth of aphid

ActiveCN104109671BImprove aphid resistanceBiocideAnimal repellantsBiotechnologyXenorhabdus sp.
Owner:INST OF CROP SCI CHINESE ACAD OF AGRI SCI

A power distribution cabinet with dust removal equipment

ActiveCN111817152BExtended service lifePromote sheddingSubstation/switching arrangement casingsTransmission beltDust control
Owner:阜阳腾冠电力科技有限公司

A kind of high compacted single crystal nickel-cobalt-manganese ternary material and preparation method thereof

ActiveCN109037614BImprove cycle performanceLower pass rateElectrode thermal treatmentSecondary cellsPhysical chemistryManganese
Owner:FOSHAN DYNANONIC

solar electric car

ActiveCN103909832BReduce manufacturing costReduce use costCyclesVehicular energy storageMotor speedDrive motor
Owner:NANTONG QIANGSHENG PHOTOVOLATIC TECH

Conversion/backup method, equipment and system for mobile terminal data

ActiveCN101917520BSubstation equipmentData switching networksData fieldTerminal equipment
Owner:HUAWEI TECH CO LTD

A method for preparing a wafer-level graphene micro-nano single crystal array

InactiveCN108441948BScale controllableSimple manufacturing methodPolycrystalline material growthFrom chemically reactive gasesMicro nanoSingle crystal
Owner:HUAZHONG UNIV OF SCI & TECH

High power hydraulic actuating mechanism

ActiveCN100474472CHigh magnificationHigh suppression efficiencySwitch power arrangementsHigh-tension/heavy-dress switchesEngineeringControl valves
Owner:西安西电高压开关操动机构有限责任公司 +1

Split type magnetic push buttons

InactiveCN101178991BRealize functionReduce in quantityMagnetic/electric field switchesEngineeringMagnet
Owner:孙成 +1

Lead connection structure of brush assembly for motor

InactiveCN100384029CRotary current collectorSuction cleanersCoil springEngineering
Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Underwater dry type carrying device for large-scale remote control submersible

ActiveCN102632977BEasy maintenanceReduce weightUnderwater equipmentRemote controlMarine engineering
Owner:中国船舶重工集团公司第七〇二研究所

A turbine box and ventilator

ActiveCN106110461BRespiratorsTurbineBreathing
Owner:HUNAN MICOME ZHONGJIN MEDICAL SCI & TECH DEV CO LTD

Microbial strain capable of hydrolyzing 3-hydroxybutyronitrile

ActiveCN101875907BRaw materials are cheap and easy to getLess hydrolysis by-productsBacteriaHydrolasesNuclear chemistryIon
Owner:SHANGHAI PESTICIDE RES INST +1

A high-efficiency treatment method for high-voltage waste lithium batteries

ActiveCN114094224BImprove processing efficiencyIncrease production capacityWaste accumulators reclaimingBattery recyclingAl powderElectrical battery
Owner:河北顺境环保科技有限公司

Home appliance fault diagnosis method and system

ActiveCN107942850BImprove after-sales maintenance experienceImprove diagnostic accuracyProgramme controlComputer controlHome applianceReliability engineering
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1

Saline-alkali land improving and fertilizing agent and its preparation method

InactiveCN1301310CPromote desalinationReduce alkalinityOrganic fertilisersSoil conditioning compositionsLactobacillaceaeMicroorganism
Owner:牛发国

Non-setting adhesive wall sticker manufacturing method convenient to operate

InactiveCN112049342AEasy to implementOrganize automaticallyCovering/liningsFilm/foil adhesivesWallpaperIndustrial engineering
Owner:ZHEJIANG SUOFAN ADHESIVE PROD

Determination method of carrier phase integer ambiguity in satellite navigation

ActiveCN104237918BSuppress model errorSuppress the disadvantages that are not easy to controlSatellite radio beaconingDouble differenceMean square
Owner:CHENGDU GUOXING COMM

Application of anxa6 expression inhibitor in preparation of medicine for treating lung cancer

ActiveCN111388683BPrevent proliferationInhibition of colony formation abilityOrganic active ingredientsPeptide/protein ingredientsCancer cellPharmaceutical drug
Owner:BEIJING CHEST HOSPITAL CAPITAL MEDICAL UNIV +1

Method, device and storage medium for equipment failure recovery in video surveillance network

ActiveCN109982065BShorten the failure recovery cycleImprove maintainabilityTelevision systemsSelective content distributionVideo monitoringEngineering
Owner:ZHEJIANG UNIVIEW TECH CO LTD

Variable-section hollow rectangular anti-slide pile die

ActiveCN103302736BWide range of adjustable sizesLarge adjustment rangeMould separation apparatusLaboratory testFour-slide
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Preparation method of nitrogen-doped carbon quantum dots

InactiveCN104164232BEasy to prepareMild reaction conditionsMaterial nanotechnologyNanoopticsQuantum yieldFiltration
Owner:ZHEJIANG NORMAL UNIVERSITY

A performance testing device for an engine breather

ActiveCN107907335BReflect the actual working statusImprove versatilityEngine testingSystem pressureCrankcase
Owner:CHINA NORTH ENGINE INST TIANJIN

Wheel type straight line ruler

InactiveCN108891175BWriting aidsLever pressingCarriage
Owner:菏泽天盈新能源有限公司

A dual power drive superimposed output power device

ActiveCN104753314BSpeed can be adjustedAdjustable speedDynamo-electric gearsDrive shaftElectric machine
Owner:HANGZHOU FUDING ENERGY SAVING TECH SERVICE

A Method for Realizing Double Redundancy of Crystal Oscillator in Flight Control Computer

ActiveCN103399808BRealize mutual detectionEfficiencyRedundant hardware error correctionClock rateSingle crystal
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST +1

Homotropic conductive adhesive film and preparation method thereof

ActiveCN104231965BSmooth film formationMechanical stabilityFilm/foil adhesivesEpoxy resin adhesivesEpoxyOrganic solvent
Owner:SHENZHEN DOVER TECH

A load and single-phase-to-ground fault identification method based on voltage plane

ActiveCN103872666BImprove performanceQuick resectionFault location by conductor typesShort-circuit testingPower gridEngineering
Owner:STATE GRID CORP OF CHINA +2

A parallel optical transceiver component

ActiveCN106908917BReduce package sizeReduce weightCoupling light guidesElectricityTransceiver
Owner:HISENSE & JONHON OPTICAL ELECTRICAL TECH CO LTD

Slush-molded bed for automotive interior parts

ActiveCN106626185BNo manual lockingLock fastCoatingsMechanical engineering
Owner:NANTONG CHAODA EQUIP CO LTD

Stone cleaning and desilting equipment for building materials in the field of construction

ActiveCN107433270BQuality assuranceMeet cleaning needsCleaning using liquidsWaste managementBuilding construction
Owner:湖南临澧南方新材料科技有限公司

Tone sensing and nulling in frequency-hopped multicarrier system

InactiveCN101278487AModulated-carrier systemsTransmission path divisionEngineeringMulti carrier
Owner:WIONICS RES

Data transmission method, network problem determination method, client and server

ActiveCN109729118BEase of diagnosing network access issuesTransmissionGraphicsEngineering
Owner:ALIBABA GRP HLDG LTD

A kind of method of controlling water gardenia hawkmoth

ActiveCN106305820BEasy to solveGood control effectBiocideDead animal preservationAdditive ingredientGardenia
Owner:聊城云购通信息技术有限公司

A cooling device for cloud data processing electrical equipment

ActiveCN112181103BContinuous coolingImprove cooling effectDigital processing power distributionEnvironmental geologyWater supply
Owner:JIANGXI UNIV OF TECH

Marshall design method for evotherm warm mix asphalt mixture

ActiveCN102839587BOvercoming the inability to design warm mix asphalt mixtureOvercome the problem of not compactingClimate change adaptationRoads maintainencePerformance indexEngineering
Owner:SHANXI PROVINCIAL RES INST OF COMM

A crawling robot leg device and control suitable for slope roads

InactiveCN110053684BImprove gripImprove balanceVehiclesBall bearingAnti jamming
Owner:HARBIN UNIV OF SCI & TECH

Motion detection method based on edge detection and frame difference

ActiveCN102307274BSolve the complex calculation processIncomplete test results improvedTelevision system detailsImage analysisFrame differenceImage post processing
Owner:NANJING NANZI INFORMATION TECH

A method and system for unloading data encryption and decryption based on powerpc and detachable storage device

ActiveCN113282939BSolve uninstall decryption security issuesEnsure safetyDigital data protectionCiphertextPowerPC
Owner:SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP

Production technology of calcium oxide and sulfur dioxide by desulfurization gypsum

ActiveCN103482584BAvoid secondary pollutionReduce miningSulfur compoundsCalcium/strontium/barium oxides/hydroxidesShielding gasNitrogen gas
Owner:NANJING UNIV OF SCI & TECH

Organic electroluminescent device

ActiveCN102064282BReduce typesSolid-state devicesSemiconductor/solid-state device manufacturingTriplet stateOrganic electroluminescence
Owner:GUAN YEOLIGHT TECH CO LTD +1

Preparation method of gold nanocluster fluorescent probe and test paper based on zein

ActiveCN110006869BRich sourcesLow priceFluorescence/phosphorescenceMercuric ionFluorescence
Owner:JILIN UNIV

Air supply system and air supply method for cold-state commissioning of attitude-orbit control engine

ActiveCN111998227BRealize cold debugging requirementsMeet cold test requirementsPipeline systemsRocket engine plantsGas cylinderProcess engineering
Owner:HUBEI SANJIANG AEROSPACE HONGFENG CONTROL

Adjustable overflow

InactiveCN1833077ALimited maximum overflow levelDomestic plumbingServing tablesEngineeringMechanical engineering
Owner:赫尔曼·科尔特

Material position and temperature sensor

ActiveCN102901544BImprove detection efficiencyImprove detection accuracyThermometers using electric/magnetic elementsUsing electrical meansCommunication unitRadial position
Owner:上海凡宜科技电子有限公司

Variable bit rate video encoding method

InactiveCN1185875CLive encodingTelevision system detailsCode conversionComputer hardwareVideo encoding
Owner:KONINK PHILIPS ELECTRONICS NV

A wireless positioning method based on tpoa in nlos transmission environment

ActiveCN103491628BAchieve inhibitionWireless communicationEngineeringLinearization
Owner:JIANGSU ETERN +1

A secondary cable core straightening device

ActiveCN111589985BEasy to take outSmall footprintRotational axisElectric cables
Owner:国网河南省电力公司超高压公司 +1

Low-shrinkage uv-curable acrylate pressure-sensitive adhesive, its preparation method and low-shrinkage uv-curable acrylate pressure-sensitive adhesive tape

ActiveCN108504312BLow shrinkageImprove adhesionMonocarboxylic acid ester polymer adhesivesEster polymer adhesivesPolymer scienceFunctional monomer
Owner:HARBIN INST OF TECH WUXI RES INST OF NEW MATERIALS +1

Method for lowering caprolactam inclusion content in ammonium sulfate crystals

ActiveCN102212033BHigh recovery rateThe implementation process is simpleLactams separation/purificationSURFACTANT BLENDCaprolactam
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Straightening device for large diameter cables

ActiveCN108994216BTimely straightening plate resetEngineeringElectric wire
Owner:CHONGQING YONGFU WIRE & CABLE CO LTD

Cefmenoxime hydrochloride composition for injection and preparation thereof

ActiveCN102499922BImprove solubilityImprove stabilityAntibacterial agentsOrganic active ingredientsCrystal size distributionK-alpha
Owner:桂林澳林制药有限责任公司

Moisture separation equipment, power generation equipment, and operation method of steam turbine

ActiveCN111373123BHigh thermal efficiencyIncrease heat retentionSteam separation arrangementsGeothermal systemsWorking fluidProcess engineering
Owner:MITSUBISHI HEAVY IND LTD

Speech recognition method and device for sensitive words

ActiveCN104505090BImprove accuracyLow resolution accuracySpeech recognitionSpeech soundAudio segment
Owner:BEIJING GRIDSUM TECH CO LTD

An information processing method and electronic device

ActiveCN104898997BMeet needsImprove experienceDigital output to display deviceComputer hardwareInformation processing
Owner:LENOVO (BEIJING) LTD

Active speaker with built-in dsp and speaker system calibration method

ActiveCN102780958BIncrease the difficultyIncreased complexityProgramme controlElectrical apparatusEngineeringLoudspeaker
Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

A three-dimensional imaging method and system for landslides

ActiveCN110823962BImprove 3D Imaging AccuracyReduce lossMaterial resistanceElectric/magnetic detectionData setHigh density
Owner:SHANDONG UNIV

A kind of mudstone hydrophobically modified grouting material and preparation method thereof

ActiveCN111018434BImprove liquidityGood filling effectSolid waste managementSlagActive agent
Owner:LIAONING TECHNICAL UNIVERSITY

Inflatable-column cord-pulled membrane and pulling film sun-shading play equipment

ActiveCN103147598BShorten the timeEnsure safetyGymnasiumSwimming poolsEngineeringWater area
Owner:ZHENGZHOU WOLONG AMUSEMENT EQUIP

A digital detection device for pretightening force used in the feeding system of CNC machine tools

InactiveCN103506891BGet it in real timeEasy accessMeasurement/indication equipmentsNumerical controlBall screw
Owner:HUAZHONG UNIV OF SCI & TECH

Method and system for cutting human body tomographic data

ActiveCN104992444BImage enhancementImage analysisHuman bodyBody images
Owner:山东数字人科技股份有限公司

A slab of concrete that automatically complements the incomplete corners of stairs

ActiveCN112360178BAchieve the purpose of fillingBuilding repairsSlide platePipe
Owner:安徽华中建筑安装工程有限公司

Corneal curvature measurement device based on telecentric optical path system

ActiveCN104116494BFast focusingFind quicklyEye diagnosticsKeratometry measurementFixed bearing
Owner:TAIYUAN XINYUAN HIGH-TECH CENT NORTH UNIV OF CHINA

Water-based polymer pigment dispersant and leather cationic pigment paste prepared from same

ActiveCN101845122BExcellent fineness stabilityEffective dispersionTransportation and packagingMixingLeather industryPolymer science
Owner:成都达威化工科技有限公司

Reduced sugar chocolate and method of making the same

PendingCN113993387AReduce Added Sugar ContentLow in fatCocoaFood ingredient as taste affecting agentBiotechnologyMilk Chocolate
Owner:THE HERSHEY COMPANY

Method and device for operating artificial intelligence ai model

ActiveCN110704850BRun fastSlow downDigital data protectionPlatform integrity maintainanceAlgorithmEngineering
Owner:HUAWEI TECH CO LTD

Atmospheric pressure non-thermal plasma brush generator and array combination thereof

ActiveCN102065626BEliminate thermal instabilityAvoid arcingPlasma techniqueEngineeringAtmospheric pressure
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

A single-phase sine wave DC brushless motor speed curve control circuit

ActiveCN108880346BSuppress jitterStable speed valueSingle motor speed/torque controlSingle phase motor controlBrushless motorsControl circuit
Owner:CROSSCHIP MICROSYST

Multi-color print cartridges

ActiveCN106626783BSolve wasteIncrease profitPrintingPrinting inkEngineering
Owner:MICROJET TECH

Control method of three-phase three-level pwm rectifier based on multi-mode switching

ActiveCN107508477BImprove efficiencyReduce lossEfficient power electronics conversionAc-dc conversionVoltage vectorControl engineering
Owner:GUANGDONG UNIV OF TECH

A comprehensive loach harvesting and processing equipment

ActiveCN109588382BEasy to separateImprove harvesting efficiencyFishingPond loachEnvironmental engineering
Owner:CHENXI PHOENIX MOUNTAIN ECOLOGICAL AGRI DEV CO LTD

A poy silk production equipment

ActiveCN109881274BWill not stickThe number of filaments increasedArtificial thread manufacturing machinesFilament manufacturePolyesterYarn
Owner:浙江恒百华化纤有限公司

Units for securing car wiper units

ActiveCN103889792BVehicle cleaningBiomedical engineeringShock absorber
Owner:VALEO SYST DESSUYAGE

Bending joint driven by linear expansion artificial muscle

InactiveCN100519100CDesign calculation is simpleEasy to calculateJointsSingle degree of freedomEngineering
Owner:JIANGNAN UNIV

A kind of bactericidal composition containing Trichoderma harzianum

ActiveCN105145640BReduce the risk of potential resistanceReduce the use effectBiocideFungicidesBiotechnologyChemical composition
Owner:山东垄喜植物有限公司

A preparation method and application of fluorescent sulfur-doped nitrogen dots

ActiveCN107267141BHigh quantum yieldChange densityNanoopticsFluorescence/phosphorescenceThiazoleFreeze-drying
Owner:SUN YAT SEN UNIV

Electromechanical servo system and aircraft with simple attitude control function

ActiveCN104634190BPrevent pursuitSelf-propelled projectilesSpacecraft guiding apparatusControl systemAttitude control
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS +1

A temperature monitoring method for a single-story factory building

ActiveCN108334708BEasy to adjustMeet temperature monitoring requirementsDesign optimisation/simulationConstraint-based CADElement analysisProcess engineering
Owner:HUNAN CITY UNIV

Automobile driving assistance warning system based on cloud computing and Internet of Things

ActiveCN111986513BConvenient parkingIndication of parksing free spacesAnti-collision systemsEarly warning systemCar driving
Owner:华研优策(苏州)电子科技有限公司

A quasi-dry lubricating oil for cutting and its preparation method

ActiveCN105925350BImprove cooling effectReduce volatile lossAdditivesHigh pressureWear resistance
Owner:浙江模德科技有限公司

Pneumatic magnetic suction plate device for intelligent production line of building wall materials

ActiveCN105600441BImprove reliabilityImprove securityConveyor partsProduction lineArchitectural engineering
Owner:HENAN ZHONGBANG WEIYE TECH CO LTD

A big data-based automatic case processing method, device and terminal equipment

ActiveCN113032544BImprove processing efficiencyIntelligent automatic processing strategyNatural language data processingText database queryingTerminal equipmentEngineering
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Polymer with water plugging profile control performance, preparation method and application thereof

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Automobile ignition coil sheath automatic assembly and spraying equipment

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