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 device capable of detecting the airtightness of an exhaust manifold and its application method

ActiveCN107884140BClosely connectedEasy to useVehicle testingDetection of fluid at leakage pointControl systemPipe fitting

Owner:东兴市思丰海产品实业有限公司

Helical main shaft and water-entrained feather wringing dehydrator

ActiveCN101963441BReasonable structural designImprove drying effectDrying solid materialsDrying machinesHelical bladeEngineering

Owner:山东丰获机械制造有限公司

Use of il-18 inhibitors for the treatment and/or prevention of atherosclerosis

InactiveCN1250286COrganic active ingredientsPeptide/protein ingredientsDrugAtherosclerosis prevention

Owner:MERCK SERONO SA +1

Ceramic housing for area array charge-coupled device packaging and manufacturing method thereof

ActiveCN107221504BAdd grinding and polishing processImprove flatnessSolid-state devicesSemiconductor/solid-state device manufacturingCCD - charge coupled deviceGrinding

Owner:THE 13TH RES INST OF CHINA ELECTRONICS TECH GRP CORP

Integrated structure for low-noise amplifier and mixer by means of current multiplexing

InactiveCN102522951BCommon mode level stableLow working voltageModulation transference by semiconductor devices with minimum 2 electrodesAmplification control detailsCapacitanceLow noise

Owner:东南大学无锡分校

Medicine for treating diabetes

InactiveCN103110807BDefinite curative effectNo side effectsMetabolism disorderUnknown materialsRadix OphiopogonisBiology

Owner:寇天芹

A kind of afforestation method for reforming and restoring tropical rainforest by rubber forest

InactiveCN106613745BAvoid churnDrain controlClimate change adaptationAfforestationYoung treeHevea brasiliensis

Owner:YUNNAN ACAD OF FORESTRY

Traditional Chinese medicine composition capable of resisting infection

InactiveCN101007062BStrong broad-spectrum antibacterialImprove antibacterial propertiesOrganic active ingredientsAntiinfectivesMedicineCurative effect

Owner:HUNAN JIUDIAN PHARMA

Substrate with photo-controllable cell adhesion property, method for analyzing and fractionating cells, and device for analysis and fractionation of cells

InactiveCN102666851AHigh purityHigh recovery rateBioreactor/fermenter combinationsBiological substance pretreatmentsAdhesion processCell adhesion

Owner:HITACHI HIGH-TECH CORP

Steel foundation turnover method for super high-rise buildings with tower cranes

ActiveCN108946522BReduce the number of timesReduce consumptionCranesTower craneHigh rise

Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Preparation method and application of nanometer metal oxide film

ActiveCN109384265BHigh crystallinityLow costMaterial nanotechnologyRuthenium/rhodium/palladium/osmium/iridium/platinum oxides/hydroxidesPhysical chemistryStandard electrode potential

Owner:TCL CORPORATION

A tumor resection system for maxillofacial surgery

ActiveCN113749893BScientific and reasonable structureEasy to useOperating tablesReoperative surgeryMedical device

Owner:JIAMUSI UNIVERSITY

A kind of preparation method of graphene 3D printing alloy material

ActiveCN107999752BBroaden the range of downstream applicationsReduce stress defectsAdditive manufacturing apparatusIncreasing energy efficiency3d printComputer printing

Owner:JILIN YUNTING ENERGY SAVING TECH CO LTD

Roller kiln for baking into porcelain brick

ActiveCN101256052BEfficient mixingLow flow resistanceFurnace typesBrickEngineering

Owner:FOSHAN KEDA IND CO LTD

High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet

ActiveCN102007226AInorganic material magnetismFurnace typesEddy currentTensile testing

Owner:NIPPON STEEL CORP

Method for preparing s-citalopram from r-diol

ActiveCN113105419BAtom economy is highOrganic chemistry methodsWater chlorinationEnvironmental engineering

Owner:SHANDONG XINHUA PHARMA CO LTD

Water dispenser

InactiveCN103983043AReduce expensesImprove heat pump efficiencyBeverage vesselsEfficient regulation technologiesIce waterWarm water

Owner:高国栋

Battery temperature detection method, control system, battery and unmanned aerial vehicle

InactiveCN107078358BAvoid bombing accidentsImprove detection accuracyCells structural combinationBatteriesElectrical batteryInternal resistance

Owner:SZ DJI TECH CO LTD

Optically Controlled Microwave Multi-beam Spatial Optical Delay Network

ActiveCN103543445BPrecise control of phase delay timeRealize phase delay signal light outputWave based measurement systemsOptical elementsBeam splitterTime delays

Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

A metal trapping agent, its preparation method and application, and a catalytic cracking method

ActiveCN103789014BGood metal trapping effectLow costPhysical/chemical process catalystsLiquid productTrapping

Owner:CHINA PETROLEUM & CHEM CORP +1

An Action Recognition Method Based on the Fusion of Neighborhood Gaussian Structure and Video Features

ActiveCN106295564BRemove scene restrictionsInhibition effectCharacter and pattern recognitionTarget–actionLocal structure

Owner:NANJING UNIV OF SCI & TECH

A device for cleaning the inner wall of a pipeline for water conservancy construction

ActiveCN112705532BWon't shakeImprove stabilityHollow article cleaningStructural engineeringPipe

Owner:TIANJIN UNIV

A kind of processing technology of aluminum alloy profile

ActiveCN112354729BImprove yield rateHigh precisionPretreated surfacesLiquid spraying apparatusMachining processAluminium alloy

Owner:山东鲁昌铝业有限公司

Metrology system with transparent workpiece surface pattern

ActiveCN113008789BOptically investigating flaws/contaminationUsing optical meansSurface patternEngineering

Owner:MITUTOYO CORP

Internal pole terminal

InactiveCN100592574CReduce swingPrevent disengagementElectrically conductive connectionsCoupling contact membersEngineeringMetal sheet

Owner:YAZAKI CORP

Lubricating device for injection molding machine

ActiveCN102452157BThermodynamicsEngineering

Owner:ENGEL AUSTRIA

Management method of stack buffer area

InactiveCN100530078CImprove recordAvoid allocation conflictsHandling data according to predetermined rulesSpecial data processing applicationsComputer hardwareConfusion

Owner:ZTE CORP +1

coil device

ActiveCN109285661BGuaranteed insulation distanceMiniaturizationTransformers/inductances casingsTransformers/inductances coils/windings/connectionsEngineeringFlange

Owner:TDK CORPARATION

An obstetrics and gynecology postpartum medicine fumigation treatment instrument

ActiveCN109718082BImprove sealingPrevent spillageMedical devicesVibration massageEngineeringBiology

Owner:杜静

Coiled tubing four-ram blowout preventer full sealing device

ActiveCN109505554BImprove sealingEasy to useSealing/packingHydraulic cylinderUpper joint

Owner:YANCHENG JIAXIN PETROCHEMICAL MASCH MFG CO LTD

Automobile oil filler assembly

ActiveCN103101581BEasy to assembleImprove product qualitySuperstructure subunitsPetroleum engineeringFormability

Owner:CHERY AUTOMOBILE CO LTD

No.6 gene segment of rice dwarfing virus

InactiveCN1209460CMicrobiological testing/measurementViruses/bacteriophagesIntracellularPlant cell

Owner:PEKING UNIV

A fixed-wing remote sensing UAV with spectral camera protection device

ActiveCN112238950BAvoid damageFree from outside influenceAircraft landing aidsUncrewed vehicleEngineering

Owner:JILIN UNIV

Parallel transmission method of stress test data, stress test tool and electronic equipment

ActiveCN112463396BImprove transmission efficiencyResource allocationDetecting faulty computer hardwareDevice PropertiesEngineering

Owner:ROOTCLOUD TECH CO LTD

Acid type sophorolipid-containing composition which is suppressed in browning

PendingCN113966378ACosmetic preparationsTransportation and packagingHydrolysateSophorolipid

Owner:SARAYA CO LTD

Permanent magnet assisted synchronous reluctance motor and installation method thereof

ActiveCN102769367BImproved reluctance torque capabilityTo achieve the purpose of high efficiencyMagnetic circuit rotating partsManufacturing stator/rotor bodiesSynchronous reluctance motorMagnetic poles

Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Cryptosystems based on reproducible random sequences

ActiveCN107078900BInhibition of reproduction"Key distribution problem solvedMultiple keys/algorithms usageEncryption apparatus with shift registers/memoriesSecure communicationTheoretical computer science

Owner:亚历山大杜兰德

A color-changing additive for making white or light-colored marks and its preparation method

ActiveCN110408165BSimple manufacturing processSimple and fast operationPolyoxymethylenePolymer science

Owner:SICHUAN UNIV

THINWALL COMPOSITES FOR ELECTRONIC ENCLOSURES AND OTHER DEVICes

InactiveCN109927377ADigital data processing detailsSynthetic resin layered productsVolumetric Mass DensityTotal thickness

Owner:SABIC GLOBAL TECH BV

Electrode Tin Method

ActiveCN108365180BTin evenlyPrevent splashElectrode carriers/collectorsLead-acid accumulator electrodesElectric machineDust control

Owner:GUANGZHOU ZHUOYUE POWER NEW ENERGY CO LTD

An IoT intelligent classroom management device

ActiveCN112888223BAvoid damageAdjust the height arbitrarilyNon-rotating vibration suppressionCasings/cabinets/drawers detailsGear wheelCoil spring

Owner:GUANGZHOU UNIVERSITY

A full digital inverter welding machine sampling and control system

ActiveCN110280870BEnsure welding process reliabilityTimely detection of welding adhesionArc welding apparatusControl systemHemt circuits

Owner:杭州加裕电子科技有限公司

A testing method, device and system for a terminal application interface

ActiveCN104572430BValidity effects that do not traverseWill not affect the effectivenessSoftware testing/debuggingComputer network

Owner:TENCENT TECH (SHENZHEN) CO LTD

A kind of polyolefin composite material containing plant fiber and preparation method thereof

ActiveCN111440383BImprove reuseSolve wastePolyolefinPlant fibre

Owner:深圳市科思飞科技有限公司

Formwork system and construction method for the second lining of municipal underground passages

ActiveCN110043285BEasy to carryEasy to assemble and disassembleUnderground chambersTunnel liningArchitectural engineeringRebar

Owner:SINOHYDRO BUREAU 8 CO LTD

Undulator and laser plasma x-ray source including same

ActiveCN110859019BShort wavelengthIncrease brightnessX-ray tube with very high currentX-ray apparatusCapacitanceElectrical connection

Owner:INST OF PHYSICS - CHINESE ACAD OF SCI

Multi-shaft synchronous operation control system

ActiveCN102176139BSolve the problem of output out of controlHigh precisionNumerical controlElectricityCommunication interface

Owner:BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA

Hydraulic machine for rapid water squeezing and shaping

InactiveCN102922765BHigh speedIncrease pressureServomotor componentsServomotorsLow speedControl system

Owner:天津市诺恩电器设备制造有限公司

Method and circuit arrangement for identifying the state of a load connected to a circuit terminal

ActiveCN108362969BQuick identificationReliable identificationShort-circuit testingPower supply testingHemt circuitsEngineering

Owner:ROBERT BOSCH GMBH

Cleaning spinneret spinning hole system and method thereof

ActiveCN104120497BLow environmental restriction requirementsPrecise positioningSpinnerette packsForeign matterComputer module

Owner:ADVANTAGE SCIENTIFIC INC

Design method and system of usb HUB chip applied to circuit board

ActiveCN106793648BShorten design timeImprove efficiencyCircuit arrangements on support structuresUSB hubDesign methods

Owner:CHANG CHONG TECH BEIJING CO LTD

A Variable Valve Timing Structure of Motorcycle Engine

ActiveCN105201584BIncrease air intakeImprove combustion efficiencyValve arrangementsMachines/enginesCombustionVariable valve timing

Owner:浙江美可达摩托车有限公司

Single-chip protection switching device

InactiveCN100356707CTo achieve the purpose of protectionIncrease flexibilityTransmissionEngineeringMonoboard

Owner:杨世娟

A kind of processing method of rabbit hair fiber

ActiveCN104894848BAvoid damageIncrease frictionBiochemical fibre treatmentDyeing processFiberReduction treatment

Owner:NINGBO ZHENHAI DEXIN RABBIT FUR PROCESSING FACTORY

Absorption Heat Pump Cycle System

ActiveCN106969542BImprove system efficiencyEfficiency optimizationHeat pumpsClimate change adaptationGeneration processLower grade

Owner:SHANGHAI JIAOTONG UNIV

Apparatus and method for cleaning and recovering heat treatment medium

InactiveCN101412506BSimple structureEasy to operateNitrous acidSaline waterWater storage tank

Owner:TANGSHAN YANNAN SHOVEL MAKING

Jack catchs type submarine pipeline coupler

InactiveCN101285540BWide range of usesImprove economyPipe laying and repairOcean bottomPipe fitting

Owner:CHINA NAT OFFSHORE OIL CORP +2

Solar photovoltaic panel glass system

ActiveCN102013842BEasy to limitHas industrial applicabilityBatteries circuit arrangementsPV power plantsLight guidePhotoelectric conversion

Owner:厦门钧钛新材料科技有限公司

Intersection guidance display system, method and program

InactiveCN105074389BInstruments for road network navigationMaps/plans/chartsGraphicsViewpoints

Owner:AISIN AW CO LTD

A double-head grinding machine

ActiveCN112025451BReduces the possibility of backflow into the drop-through holeEasy to dropGrinding carriagesPreparing sample for investigationEngineeringMachine

Owner:江苏省交通工程集团百润工程检测有限公司

A kind of relay control method

ActiveCN105575728BAvoid damageReduce shockRelaysMicrowave ovenPower flow

Owner:WHIRLPOOL CHINA

A robot manipulation pose control method based on visual-touch multi-scale positioning

ActiveCN112060085BImproving the measurement accuracy of operation pose errorImprove pose estimation accuracyProgramme-controlled manipulatorRobotic armEngineering

Owner:TSINGHUA UNIV

Manual and automatic clutch structure of pneumatic actuator

ActiveCN105443847BGuaranteed automaticGuarantee statusOperating means/releasing devices for valvesReduction driveEngineering

Owner:TIANJIN BAOHENG FLUID CONTROL EQUIP CO LTD

An intelligent fault diagnosis device and method for railway signaling system

ActiveCN104714538BGuaranteed completenessEnsure consistencyElectric testing/monitoringMicrocomputerComputer terminal

Owner:CHINA RAILWAYS CORPORATION

Sound attenuation devices for air drying equipment for compressed air supply systems

ActiveCN103874611BPrevent freezingUnimpeded flowDispersed particle separationPipe elementsMufflerWaste management

Owner:KNORR BREMSE SYST FUR SCHIENENFAHRZEUGE GMBH

AC brake coil, winding device and process

ActiveCN112086277BEasy to installAvoid problems such as poor contactTransformers/inductances coils/windings/connectionsBrake actuating mechanismsBrakeStructural engineering

Owner:台州泰力制动电机股份有限公司

Wide-beam dielectric resonator antenna based on embedded metal pillars

ActiveCN110323554BOvercome the technical problem of narrow antenna beamwidthEasy to resonateRadiating elements structural formsAntenna earthingsDielectric resonator antennaDielectric substrate

Owner:XIDIAN UNIV

A general blockchain system for industrial Internet heterogeneous devices

ActiveCN113726822BData exchange is safe and reliableTransmissionSoftware engineeringThe Internet

Owner:SHENZHEN UNIV +1

An Adaptive Density Torque-Speed Control Method for Wind Turbines

ActiveCN107255062BImproved operating power curveImprove adaptabilityWind motor controlMachines/enginesElectricityUnit operation

Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Liquefaction method of waste polyisocyanurate foam and liquefied polyol prepared therefrom

ActiveCN104231304BUniform material systemGood molding effectPlastic recyclingPolymer sciencePtru catalyst

Owner:HONGBAOLI GRP CO LTD

Foot valves for flexible liquid bladders for end space sealing of underground diaphragm walls

ActiveCN110397744BEasy to usePrevent outflowArtificial islandsOperating means/releasing devices for valvesLiquid stateEngineering

Owner:深圳中科研人工智能大数据有限公司

Optical characteristic measuring device and setting method of optical characteristic measuring device

ActiveCN107709941BPhotometry using wholly visual meansPhotometry electrical circuitsOptical propertyEngineering

Owner:KONICA MINOLTA INC

Method for volatilizing, enriching and extracting germanium concentrate from low-quality low-grade germanium-containing powdery brown coal in chain grate furnace

ActiveCN103361496BRaise the gradePre-bake extensionBrown coalFlue gas

Owner:锡林郭勒通力锗业有限责任公司

Process for preparing goose liver paste

ActiveCN101107989BSimple ingredientsImprove textureFood preparationFlavorXanthan gum

Owner:ZHONGKAI UNIV OF AGRI & ENG

Transfer-receiving mechanism of sheet fed press

InactiveCN101648455BIncrease contactSimple structurePrinting press partsPaperboardSprocket

Owner:GUANGDONG MAGNOLIA PACKING MACHINERY

An array substrate detection method and detection system

ActiveCN106125357BImprove the success rate of bad detectionShort circuit is good forNon-linear opticsHeat detectionPhysics

Owner:BOE TECH GRP CO LTD

Locomotive driver display unit with low temperature preheating function

ActiveCN103019270BExtended service lifeReduce failureTemperatue controlTemperature controlLiquid-crystal display

Owner:CRRC DALIAN INST CO LTD

A method for observing the microtubule structure of the cytoskeleton in animal liver tissue

ActiveCN104133068BEasy to masterPrecise positioningPreparing sample for investigationBiological testingExtensibilityFluorescence

Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA

Numerical controllable scissor mechanism and its composite scissor mechanism driving system

InactiveCN103523707BAccurate telescopic positioningLarge expansion ratioLifting framesNumerical controlBall screw

Owner:唐易平

A multi-layer cutting machine and its tool steering control method and system

ActiveCN112458735BConsistent cutting surfaceCorrect the problem of inconsistency between the upper and lower layersProgramme controlComputer controlControl engineeringWire cutting

Owner:HANGZHOU ECHO SCI TECH

A method of adding reference signal in chirp modulation signal

ActiveCN112713911BBaseband system detailsPilot signal allocationCommunications systemChannel encoding

Owner:北京新光微电科技有限公司

Method and system for automatically estimating utility of adaptive radiation therapy replanning

ActiveCN105451817BUltrasound therapyMedical imagingPredictabilityRadiation treatment planning

Owner:KONINKLJIJKE PHILIPS NV

Display adjustment method and display device of foldable display screen

ActiveCN108196807BAvoid messImprove cleanlinessDigital output to display deviceMedicineDisplay device

Owner:YUNGU GUAN TECH CO LTD

Piezoelectric film detection device and piezoelectric film sensor

ActiveCN110319955BForce measurement using piezo-electric devicesInput/output processes for data processingThin film sensorEngineering

Owner:TYCO ELECTRONICS (SHANGHAI) CO LTD

Supporting frame for surveying and mapping instruments

InactiveCN104061916BImprove operational efficiencyGuaranteed accuracySurveying instrumentsSurvey instrumentEngineering

Owner:SUZHOU HUALAI PHOTOELECTRIC INSTR

Air packaging device and inflation valve and manufacturing method thereof

ActiveCN105151529ACheck valvesContainers to prevent mechanical damageAir chamber

Owner:张嘉盈 +1

A matrix type casing heat exchanger

ActiveCN103629955BEasy to make and installEasy to weldHeat exchanger casingsStationary tubular conduit assembliesEngineeringHeat exchanger

Owner:广东广安特种设备工程有限公司

A method for realizing conversion between snmp protocol and opc protocol of industrial switch

ActiveCN101330441BNetwork connectionsDistributed computingManagement system

Owner:东土科技(宜昌)有限公司

A hospital ward infusion automatic warning device

InactiveCN105288785BReduce work intensitySoothe emotionsFlow controlQuality of serviceAxial displacement

Owner:SOUTH CHINA UNIV OF TECH

Distributed drive system and control method for an electric field truck

ActiveCN103273852BImprove coordinationWith electronic brake functionSpeed controllerBraking action transmissionMicrocontrollerElectric machine

Owner:SOUTH CHINA AGRI UNIV

Information push method and device

ActiveCN105574091BImprove accuracyImprove real-time performanceWeb data indexingSpecial data processing applicationsSearch wordsInformation searching

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Regenerative electric heating monitoring system and method applicable to demand response scenarios

ActiveCN111928337BImprove the level of economic operationReduce peak-to-valley differenceHeating fuelLighting and heating apparatusThird partyThermodynamics

Owner:国网(天津)综合能源服务有限公司 +5

Acrylic emulsion, preparation method and application thereof

ActiveCN102382235BSimple processing methodImprove performanceFibre treatmentPolymer scienceFunctional monomer

Owner:SHANGHAI BAOLIJIA NEW MATERIAL CO LTD

Control method, control device, air conditioner system, and storage medium

ActiveCN109974233BEasy to controlImprove control efficiencyMechanical apparatusSpace heating and ventilation safety systemsControl engineeringControl parameters

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

A method for dedusting treatment of industrial waste cracking and incineration tail gas

ActiveCN105727672BSmall adsorption resistance coefficientReduce energy consumptionCombination devicesParticulatesCooling tower

Owner:南通九洲环保科技有限公司

Intelligent alarm device and intelligent alarm method

ActiveCN101916499BRapid Analytical ProcessingImprove processing efficiencyAlarmsWorkloadAlarm analysis

Owner:SHENZHEN XBROTHER TECH

A water-cooled injection mold device mold closing and mold opening equipment

InactiveCN104526999BImprove processing efficiencyTake advantage ofElectric machineryPhysics

Owner:JIANGMEN SHENQIANG PLASTIC MACHINERY

A high-speed grinding and polishing machine pendulum

ActiveCN105881142BImprove processing efficiencyLower requirementOptical surface grinding machinesHigh-speed grindingReducer

Owner:BEIJING TRANS MFG & TRADE

Method for preparing red brick

InactiveCN102249646BReduce energy consumptionCeramic materials productionClaywaresBrickCompressive strength

Owner:CHENZHOU FENGYUE ENVIRONMENTAL PROTECTION TECH

Slurry and anti-seepage segment and tunnel segment lining structure

ActiveCN105909275BIncrease contact areaStop the flowUnderground chambersTunnel liningSlurryGrout

Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

printing device

ActiveCN109591438BPrinting platesOther printing apparatusContact pressureCentre of rotation

Owner:MIYAKOSHI PRINTING MACHINERY

72-pulse self-coupling phase-shift rectification system

ActiveCN105846692BGuaranteed synthesisLow total harmonic contentAc-dc conversion without reversalTransformers/inductances coils/windings/connectionsCapacitanceHarmonics

Owner:GUANGDONG LANGTENG ELECTRICAL CO LTD

A kind of preparation method of cellulose-based flexible electronic material

ActiveCN112982013BGood flexibilityConductivity adjustableNon-macromolecular organic additionPaper/cardboardCellulosePolymer science

Owner:SHAANXI UNIV OF SCI & TECH

Subsea cold spring natural gas leakage bubble breaking device

InactiveCN103791966BSimple structureReliable and energy efficientVolume/mass flow measurementVolume meteringOcean bottomImpeller

Owner:SANYA INST OF DEEP SEA SCI & ENG +2

A Processing Method for Optimizing the Structure of Cut Tobacco

ActiveCN102805421BOptimal Control StructureFlexible adjustmentTobacco preparationTobacco treatmentEngineeringMoisture

Owner:CHINA TOBACCO SICHUAN IND CO LTD

Digital Synchronous Rectification Control Method and Digital Signal Processor

ActiveCN112688566BLow costEfficient power electronics conversionDc-dc conversionSoftware engineeringHemt circuits

Owner:东莞南方半导体科技有限公司

power semiconductor module

ActiveCN105393350BSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device detailsPower semiconductor deviceDevice material

Owner:HITACHI ENERGY SWITZERLAND AG

Semiconductor device

InactiveCN102237321BImprove cooling effectSemiconductor/solid-state device detailsSolid-state devicesPower semiconductor deviceSemiconductor chip

Owner:MITSUBISHI ELECTRIC CORP

Segmental type antiglare shield

ActiveCN102733323BWill not cause damageAvoid affecting driving safetyProtective constructionEngineeringUltimate tensile strength

Owner:BEIJING JIAOKE HIGHWAY SURVEYING DESIGN & RES INST

Mechanical grate waste gasification incineration system and dovetail fly ash collection device

ActiveCN106224967BAccelerated settlementLow suctionDispersed particle separationIncinerator apparatusCombustion chamberSlag

Owner:CHONGQING SANFENG ENVIRONMENTAL IND GRP +1

Speed fluctuation suppression method, control device and compressor control system

ActiveCN105450098BSuppresses speed fluctuationsReduce dependenceTorque ripple controlVector control systemsControl systemPermanent magnet synchronous motor

Owner:ANHUI MEIZHI PRECISION MFG

Heat preservation and decoration integrated construction method for outer wall of building

ActiveCN102661019BLow costEmission reductionCovering/liningsBuilding material handlingFloor slabConstruction engineering

Owner:河南五建第二建筑安装有限公司

Door opening device and refrigerator having the same

ActiveCN102979395BSimple structureSimple production processDomestic cooling apparatusLighting and heating apparatusEngineeringMechanical engineering

Owner:HEFEI MIDEA REFRIGERATOR CO LTD

Annular thin-wall article clamping device and using method thereof

ActiveCN101954604BGuaranteed accuracyReduce labor intensityAutomatic conveying/guiding stockTurning machinesEngineeringUltimate tensile strength

Owner:DONGFANG TURBINE CO LTD

Status data updating method and device for virtual equipments

InactiveCN102929745BQuick fixImplement updateRedundant data error correctionRedundant operation error correctionStructure of Management InformationData needs

Owner:NEUSOFT CORP

How the stadium was built

ActiveCN111827691BEasy to deployAvoid idlingGymnasiumBuilding material handlingEconomic benefitsStructural engineering

Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

A kind of flexible composite pipe and its manufacturing method

ActiveCN107345602BIncrease burst pressureSimple processFlexible pipesThermoplasticFiber

Owner:GUANGZHOU KINGFA CARBON FIBER NEW MATERIALS DEV

A kind of au-pd/graphene catalyst and its preparation method and application

ActiveCN104307515BHigh selectivityHigh catalytic efficiencyOrganic compound preparationCarbonyl compound preparationSimple Organic CompoundsReflux

Owner:MINNAN NORMAL UNIV

A real-time landslide monitoring Beidou receiver and its working method

ActiveCN105807294BImprove efficiencyRealize acquisitionSatellite radio beaconingWireless controlObservation data

Owner:西安北斗智联信息科技有限公司

Automata-based internet of things device traffic modeling, detection method and device

ActiveCN112737865BSecuring communicationData streamAnomaly detection

Owner:TSINGHUA UNIV

A method for preparing high-strength foamed ceramic material using fly ash

ActiveCN108503338BRealize resource utilizationHigh strengthCeramic materials productionCeramicwareSODIUM METAPHOSPHATESodium phosphates

Owner:NORTHEASTERN UNIV LIAONING

Preparation method of reconstituted tobacco from tobacco stem and tobacco powder

ActiveCN102599636BUnderstanding of physical propertiesOptimize chemical compositionTobacco preparationProduction lineChemical composition

Owner:CHINA TOBACCO GUANGDONG IND +1

Payment unit, system and method

InactiveCN104620286AHybrid readersPayment architectureComputer hardwareTransceiver

Owner:VANCLARE SE

Target detection and tracking method based on radar and vision fusion in dynamic background environment

ActiveCN106447680BEasy to implementLow costImage analysisVision convergenceRadar

Owner:HUNAN NOVASKY ELECTRONICS TECH

Base shock-isolation limiting device and manufacturing method thereof

ActiveCN103711150BPrevent pulling outPrevent rustProtective foundationEarthquake resistanceEngineering

Owner:BEIJING UNIV OF TECH

A bed to prevent pressure ulcers

ActiveCN112957193BAvoid pressure soresImprove comfortNursing bedsGear wheelNursing care

Owner:重庆市人民医院

Ultra-high-speed fine crushing and grinding machine

ActiveCN111530567BUniform particle sizeAdjustable sizeGrain treatmentsUltra high speedStructural engineering

Owner:安徽东方钙业有限公司

Super-early-strength admixture and preparation method thereof, and sleeve grouting material for low-temperature steel bar connection

ActiveCN112110672BImprove liquidityGood construction performanceHydration reactionAlcohol

Owner:WUHAN BILLION TECH DEV CO LTD

A kind of 3d NAND storage device and its manufacturing method

ActiveCN109935547BReduce RC delayImprove performanceSolid-state devicesSemiconductor/solid-state device manufacturingParasitic capacitorDielectric permittivity

Owner:YANGTZE MEMORY TECH CO LTD

A kind of preparation technology of methyltrimethoxysilane

ActiveCN105906661BHigh purityLow in chlorideSilicon organic compoundsAfter treatmentSilanes

Owner:浙江中天东方氟硅材料股份有限公司

New bamboo fiber waterproof paintless door

ActiveCN111535712BExtended service lifePromote aggregationDispersed particle separationCondensed water drain-offWood fibreEngineering

Owner:贵州华锐达环保装饰材料有限公司

An Electric Skin Knife Device Based on Linear Bearings

InactiveCN103385745BImprove interchangeabilityEasy to install and save timeSurgeryCurrent meterKinematics

Owner:SHAANXI XINGMAO IND LTD

Repair of GALC associated with Krabbe disease using base editing ^C1586T Reagents and methods for mutagenesis

ActiveCN109762846BEfficient repair of mutationsRepair mutationHydrolasesStable introduction of DNABase JVirology

Owner:国家卫生健康委科学技术研究所

Thermocouples with two tabs spaced apart along a transverse axis and methods

InactiveCN102455224BThermometers using electric/magnetic elementsUsing electrical meansTransverse axisPower flow

Owner:CORNING INC

Method and device for mitigating co-channel interference between ngso communication constellations based on interference alignment

ActiveCN113258983BSpectrum coexistenceSave spaceRadio transmissionOrthogonal multiplexPrecodingInterference (communication)

Owner:UNIV OF SCI & TECH BEIJING

Retractable long-distance suspension wind-energy parasail device for ship navigation

InactiveCN101844614BIncrease flexibilityStable wind conditionWind acting propulsive elementsMarine engineeringHelium

Owner:TSINGHUA UNIV

Shred tobacco feeding apparatus for cigarette wrapping machine

InactiveCN1207997CReduce physical exertionCigarette manufactureProne positionEngineering

Owner:JAPAN TOBACCO INC

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