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.

Flash Welding Forming Method of Structural Steel Large Section Ring

ActiveCN104625372BPreheating process is stableReasonable temperature fieldResistance welding apparatusFlash weldingMechanical engineering

Owner:GUIZHOU ANDA AVIATION FORGING

Force testing device for shield segments during the construction of connecting passages of shield tunnels

ActiveCN111636898BLong-term monitoring of stress statusForce measurement by measuring frquency variationsMining devicesArchitectural engineeringPressure cell

Owner:BEIJING JIAOTONG UNIV

Flush valve mounting assembly

InactiveCN1309919CPrecise positioningSimple and reliable structureWater closetsMeasurement devicesDraining tubeWall stud

Owner:SLOAN VALVE COMPANY

Construction method and application of metabolic engineering Escherichia coli strain using acetic acid to produce succinic acid

ActiveCN105543214BProduced noBacteriaMicroorganism based processesButanedioic acidSuccinic acid

Owner:EAST CHINA UNIV OF SCI & TECH

Piezoelectric optical image stabilization device, camera device and electronic equipment

ActiveCN111596432BPrintersProjectorsEngineeringStructural engineering

Owner:睿恩光电有限责任公司

Pedal simulator and brake-by-wire system, vehicle having same

ActiveCN110027526BFeel goodImprove driving experienceBraking action transmissionFoot actuated initiationsElastomerDriver/operator

Owner:BYD CO LTD

A dust cleaning device for vent cover railings in a spraying workshop

ActiveCN106180015BQuick Auto CleanupSimple structureCleaning using toolsElectric machinerySprocket

Owner:WUHU DINGHAN REMFR TECH

Welder and method for forming electric weld in disk driving unit

ActiveCN100559473CSoldering apparatusAlignment for track following on disksSolder ballMain channel

Owner:SAE TECH DELEVOPMENT DONGGUAN

Method for preparing silane with trichlorosilane

InactiveCN102344145BIncrease profitLess quantitySilicon hydridesHydrogenSilanes

Owner:BYD CO LTD

Real time photosurveying system and application thereof

ActiveCN100487372CAdaptableProcessing speedPhotogrammetry/videogrammetryFluid speed measurementData controlComputer graphics (images)

Owner:北京尚水信息技术股份有限公司

Method for processing ceramic fluorescent glazed tile

InactiveCN103553716BColor stableNo sheddingFluorescenceBall mill

Owner:XIANGYANG GOLD CONTROL SPECIAL CERAMICS TECH

Short-term forecasting method and application of abnormal wave based on wave group characteristics in two-dimensional sea state

ActiveCN108805100BEasy to separateSolve the problem of target feature extractionCharacter and pattern recognitionNonlinear Schrödinger equationFrequency wave

Owner:DALIAN UNIV OF TECH

A kind of preparation method of grinding wheel of tread cleaner

ActiveCN109440028BGrading does not occurReduce energy consumptionMetal-working apparatusVehicle cleaningBrakeProcess engineering

Owner:贺子铭

A kind of preparation method of magnetic suction grinding disc for metallography

ActiveCN103406840BNot easy to fall offCompatibleGrinding devicesUV curingMagnetic phase

Owner:SHANGHAI TRUER IND DEV

Model kernel making process

InactiveCN100369709CReduce surface stressFine processing surfaceSurface stressMachined surface

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Upward travel protector for lift

InactiveCN100364873CAvoid summit accidentsSafe and reliable brakingElevatorsMine liftsCamControl theory

Owner:ZHEJIANG UNIV

Preparation method and application of a multifunctional double-layer nanowire layered composite material

ActiveCN111039332BReduce hydrogen evolution overpotentialHigh surface capacitance characteristicsHybrid capacitor electrodesNickel oxides/hydroxidesCapacitanceNanowire

Owner:TAIYUAN UNIV OF TECH

Querying method using MapReduce-based IVkNN algorithm

InactiveCN108021689AImprove indexing efficiencyDatabase distribution/replicationSpecial data processing applicationsDistributed cacheData query

Owner:DALIAN UNIV

Polyethylene glycol bridged cyclodextrin corrosion inhibitor and preparation method thereof

InactiveCN103556158BThe preparation method is simple and feasibleMild reaction conditionsDispersityCyclodextrin

Owner:SOUTHWEST PETROLEUM UNIV

Multifunctional tank suction sludge liquid separation vehicle

ActiveCN110863560BMeet emission standardsImprove cleaning efficiencySewer systemsStationary filtering element filtersEmission standardHigh pressure water

Owner:重庆昊泽污水处理有限公司

An organic-inorganic hybrid gradient wetting coating and its preparation method

InactiveCN102433054BOvercome limitationsEasy to prepareCoatingsHydrophilic monomerSilicic acid

Owner:SOUTH CHINA UNIV OF TECH

A lock-type filter element and water treatment equipment with the lock-type filter element

ActiveCN104014188BAvoid threaded connectionsSave assembly timeReverse osmosisMultistage water/sewage treatmentActivated carbonReverse osmosis

Owner:SHANGHAI EMATE INDAL

A scavenge performance monitoring system and a method for monitoring a process parameter in the scavenging process

InactiveCN101566092BEvaluate scavenging performanceInstructions are accurateElectrical controlInternal combustion piston enginesCombustionTurbocharger

Owner:WAERTSILAE SCHWEIZ AG

Asset security early warning method and device based on external threat intelligence analysis

ActiveCN107370763BIncrease diversityImprove accuracyTransmissionInformation repositoryInformation analysis

Owner:CHINA MOBILE GRP GUANGDONG CO LTD +1

The preparation method of fluxotinib

ActiveCN106957336BEasy to operateHigh yieldGroup 5/15 element organic compoundsPtru catalystBoronic acid

Owner:JIANGSU HANSOH PHARMA CO LTD

Wrinkled gianthyssop traditional Chinese medicine preparation for treating hypersomnia and preparation method thereof

InactiveCN102697920BPerfect compatibilityNo side effectsNervous disorderPlant ingredientsSide effectOverweight

Owner:陈慧婷

Information display method and device

ActiveCN107800888BPrecise positioningSubstation equipmentTransmissionInformation presentationComputer terminal

Owner:QILIN HESHENG NETWORK TECH INC

Display panel and display device

ActiveCN106597658BSmall sizeIncrease brightnessDiffraction gratingsDisplay deviceWaveguide

Owner:BOE TECH GRP CO LTD

Coating method of titanium dioxide, coated titanium dioxide and coating

ActiveCN103897437BCoatingsPigment treatment with non-polymer organic compoundsDispersityWeather resistance

Owner:BYD CO LTD

UHPC-Ordinary Concrete Laminated Composite Bridge Deck Structure and Construction Method

ActiveCN106638304BCancellation of transverse prestressRealize no support constructionBridge structural detailsBridge erection/assemblyPre stressArchitectural engineering

Owner:SOUTHEAST UNIV

Application of micro-smoke sheet

ActiveCN103494319BWell mixedEvenly dispersedTobacco preparationTobacco treatmentFlavorEngineering

Owner:CHINA TOBACCO HUNAN INDAL CORP

Plate-type material separator for maize straw feeding device

InactiveCN102092580BEasy to separateReduce labor intensityPlant material mechanical workingConveyor partsEngineeringUltimate tensile strength

Owner:DALIAN POLYTECHNIC UNIVERSITY

A traffic sealing and control method and system combining image processing and geographic information

ActiveCN112887532BImplement trackingRealize monitoringTelevision system detailsCharacter and pattern recognitionImaging processingSimulation

Owner:HENGFENG INFORMATION TECH CO LTD

Energy-saving and environment-friendly cross-linked polyolefin cable material and preparation method thereof

ActiveCN103059386BNo pollution in the processCreate pollutionPlastic/resin/waxes insulatorsLow-density polyethyleneElastomer

Owner:ZHONGYUAN ENGINEERING COLLEGE +1

A kind of steel for hub bearing and its manufacturing method

ActiveCN109680122BImprove contact fatigue lifeImprove cleanlinessMetal rolling arrangementsContact fatigueAlloy element

Owner:JIANGSU LIHUAI IRON AND STEEL CO LTD +1

Conjugate of paeonol and ozagrel, pharmaceutical composition and medical application of conjugate

InactiveCN103467383BOrganic active ingredientsOrganic chemistryPharmaceutical drugStructural formula

Owner:上海海虹实业(集团)巢湖今辰药业有限公司 +1

Device for protecting pedestrians in vehicle

ActiveCN101716922BReasonable layoutEffective protectionPedestrian/occupant safety arrangementIn vehicleField of view

Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Mould suitable for continuously pouring plant-growing porous concrete

InactiveCN102011375BPromote growthBlock effective poresCoastlines protectionExcavationsPlant rootsAgricultural engineering

Owner:周开壹

A double-layer progressive anomaly detection method for http requests

ActiveCN110351301BLong-term dependenceImprove accuracyData switching networksData setAnomaly detection

Owner:长沙市智为信息技术有限公司

Regulation and control fragment related to arsenic response and application thereof

InactiveCN101805735BFungiBacteriaPromoter activityNucleotide

Owner:INST OF BOTANY CHINESE ACAD OF SCI

Medium carbon steel plate, quenched member and their manufacturing method

ActiveCN103764862BHeat treatment strain suppressionFurnace typesHeat treatment furnacesCarbideCarbon steel

Owner:NIPPON STEEL CORP

A kind of candy factory wastewater treatment equipment and its application method

ActiveCN114146476BImprove filtration efficiencyMoving filtering element filtersFiltrationProcess engineering

Owner:DONGGUAN JINWANG FOOD

Barrel type oil storage device

InactiveCN102491020BEasy to recycleWill not affect normal useLarge containersOil waterPetroleum

Owner:OCEAN RES CENT OF ZHOUSHAN ZHEJIANG UNIV

Intra prediction method, encoder and storage device

ActiveCN110401838BImprove reference pixel filtering effectImprove accuracyDigital video signal modificationCoding blockAlgorithm

Owner:ZHEJIANG DAHUA TECH CO LTD

Coding machine for paper container

ActiveCN101875256BReduce manufacturing costEasy to operateRotary lithographic machinesPulp and paper industrySlide plate

Owner:SHANGHAI SPINNING DYEING PRINTING PACKAGING +2

Corrugated Steel Pressure Pipe Welding and Sealing Method

ActiveCN111810726BImprove shear resistanceEasy to detectFlanged jointsRigid pipesStructural engineeringPipe welding

Owner:HENGSHUI YITONG PIPE IND CO LTD

Carbon alloy structure steel continuous casting crystallizer function protection material in stainless steel rectangular billet

ActiveCN101745616BImprove the lubrication effectGood spreadabilitySlagMagnesite

Owner:HENAN XIBAO METALLURGICAL MATERIALS GROUP

On-line prediction method and early warning and control system of dioxin in domestic waste incineration

ActiveCN110081440BRealize online early warningReduce pollutionIncinerator apparatusFlue gasControl system

Owner:DYNAGREEN ENVIRONMENTAL PROTECTION GROUP

Gas sensor accuracy compensation method and device based on cloud computing

ActiveCN106053724BHigh measurement accuracyReduce the technical problem of measurement accuracy dropGas analyser calibrationAttenuation coefficientComputational physics

Owner:SHENZHEN OURUIBO ELECTRONICS

Method for installing components by using steel wire rope as track in industrial plant

ActiveCN103669882BEasy to installEasy to makeBuilding material handlingStud weldingIndustrial Factory

Owner:MCC TIANGONG GROUP

Peer discovery assistance method and apparatus

ActiveCN102077621BQuick discoveryFast securityAssess restrictionNetwork data managementThird partyPeer-to-peer

Owner:QUALCOMM INC

Display system, head-up display, and kit for head-up displaying

ActiveCN102608760BMountingsHead-up displayControl signal

Owner:WISTRON CORP

Composite reinforced diaphragm wall and its construction method

ActiveCN106759266BImprove construction conditionsReduce engineering costsExcavationsBulkheads/pilesStructural engineering

Owner:王立明

Yaw system with automatic wind-deviation protection and its control method

InactiveCN104265567BAchieve protectionRealize the protection functionWind motor controlMachines/enginesYaw systemActuator

Owner:CHINA CREATIVE WIND ENERGY +3

A Rotating Device for Delayed Start and Emergency Brake

ActiveCN111805377BTurn controlControl engagementGrinding machinesGrinding/polishing safety devicesGear wheelEngineering

Owner:浙江万赛汽车零部件股份有限公司

Image processing method, device and computer-readable storage medium

ActiveCN108335271BImprove the display effectAvoid distortionImage enhancementImage analysisImaging processingComputer graphics (images)

Owner:NUBIA TECHNOLOGY CO LTD

Preparation of isobutyryl-substituted 1,10-phenanthroline complexes and their application as catalysts

ActiveCN102558242BReduce manufacturing costFew synthetic stepsOrganic-compounds/hydrides/coordination-complexes catalystsIron organic compoundsPotassium cyanidePhenanthroline

Owner:CHINA PETROLEUM & CHEM CORP +1

Precision Machining Control Method for Large Cylindrical Parts

ActiveCN110703688BImprove machining accuracyProgramme controlComputer controlEngineeringDisplacement error

Owner:HUNAN INST OF TECH

Integral walking mobile cofferdam

ActiveCN108894239BNo pollutionSimplified cofferdam structureFoundation engineeringHydraulic cylinderCofferdam

Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

An overload detection device for a climbing-free device

ActiveCN106044451BAvoid safety hazardsEasy to install and debugElevatorsEngineeringFastener

Owner:HUNAN SHIYOU ELECTRIC PUBLIC

Palladium carbon catalyst for hydrogenation and refining of crude terephthalic acid

ActiveCN103028397BHigh activityReduce churnOrganic compound preparationCarboxylic compound preparationSurface layerPalladium

Owner:CHINA PETROLEUM & CHEM CORP +1

Method and apparatus for detecting moving target

ActiveCN101324959BOvercome the disadvantage of relatively large noise dependenceReduce randomnessImage analysisCharacter and pattern recognitionComputer science

Owner:BEIJING VIMICRO ARTIFICIAL INTELLIGENCE CHIP TECH CO LTD

Primers and method for detecting transcription level of Or gene in A. chinensis

ActiveCN109182549BShort reaction timeReflect specificityMicrobiological testing/measurementDNA/RNA fragmentationPcr methodLotus

Owner:福建省农业科学院农业质量标准与检测技术研究所

A kind of aluminum alloy liquid transfer device

ActiveCN109847624BUniform temperatureImprove stabilityTransportation and packagingRotary stirring mixersMoving frameMaterials science

Owner:HUAJIN NEW MATERIALS RES INST GUANGZHOU CO LTD

Lossless/lossy encoding system and method for onboard unregistered multispectral images

ActiveCN103297776BImprove spectral correlationOvercoming the problem of poor correlation between spectraDigital video signal modificationPattern recognitionJPEG

Owner:XIDIAN UNIV

A lower hinge seat for installing the rear frame of a loader

InactiveCN103243769BReasonable structural designNo bending deformationSoil-shifting machines/dredgersVehicle frameEngineering

Owner:徐州市铜山区汉王镇农业服务发展有限公司

A refrigerated transport box for agricultural by-products

ActiveCN109229965BNovel structural designLess squeezePackaging under vacuum/special atmospherePackaging fruits/vegetablesAgricultural scienceLogistics management

Owner:甘肃腾宇云供应链科技有限公司

A data-centric approach to communication

ActiveCN106453090BLower latencyCutting costsData switching networksQuality of serviceData provider

Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Image processing method and mobile terminal

ActiveCN107205120BTelevision system detailsGeometric image transformationDigital signal processingImaging processing

Owner:VIVO MOBILE COMM CO LTD

Floatation grading production technology of high-quality refractory bauxite

ActiveCN101579657BTo achieve the purpose of manual gradingFlotationParaffin waxCoesite

Owner:天津泽希矿产加工有限公司

Small RNA for human and rat-homologous NMDA receptor NR2B and application thereof

InactiveCN101942444BHigh interference efficiencySuppress hyperalgesiaNervous disorderGenetic material ingredientsNR1 NMDA receptorSide effect

Owner:俞卫锋 +1

Cover plate for drainage ditch in tunnel and preparation method for cover plate

ActiveCN104791008BReduce usageReduce weightCeramic shaping apparatusDrainageAgricultural engineeringEngineering

Owner:CHINA RAILWAY ENG CONSULTING GRP CO LTD

Protection method and system of electronic document

ActiveCN100446024CAvoid destructionAvoid troubleDigital data protectionElectronic documentUser needs

Owner:FEITIAN TECHNOLOGIES

Method, device, and storage medium for detecting LTE network access results

ActiveCN107864484BImprove accuracyWireless communicationComputer networkTelecommunications

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Methods and compositions for treating osteoarthritis using stem cells

ActiveCN105796600BGuaranteed survivalOvercoming Viscosity ChangesSkeletal/connective tissue cellsUnknown materialsMedicineMesenchymal stem cell

Owner:BOYALIFE

A monitoring system and method for a megawatt-level battery energy storage power station

ActiveCN103560532BSatisfy real-time fast controlMeet condition monitoring requirementsAc network load balancingBattery storage power stationNon real time

Owner:CHINA ELECTRIC POWER RES INST +1

Smart device-based payment platform system and payment method

ActiveCN103714453BEasy to handleLow costPayment protocolsPoint-of-sale network systemsBusiness managementNetwork management application

Owner:FUJIAN LANDI COMML EQUIP CO LTD

Controller and control method for suppressing commutation failure of direct-current transmission system after alternating-current fault clearing

InactiveCN102931673BInhibition of Commutation Failure ConditionsSuppression of successive commutation failuresElectric power transfer ac networkPower inverterCurrent limiting

Owner:ZHEJIANG UNIV

Terminals and connectors with such terminals

ActiveCN102882032BSmooth and precise installationContact member manufacturingTwo pole connectionsElectrical conductorSurface mounting

Owner:YAZAKI CORP

Three-component VSP wave field separation method

ActiveCN101246218BImprove fidelitySeismic signal processingWave fieldOptical polarization

Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of anti-mildew and antibacterial nano-silver floor

ActiveCN103817753BGood dispersionHigh reactivityWood compressionNanotechnologyAcrylic resinDodecyl sulfate

Owner:DEHUA TB NEW DECORATION MATERIAL CO LTD

Data analysis method of data transparent transmission method based on Beidou and GPS dual-mode data transparent transmission device

ActiveCN103913754BPrevent abnormal reactionsEasy to analyzeSatellite radio beaconingTransmissionDual modeComputer module

Owner:AEROSPACE HI TECH HLDG GROUP

A method and device for automatic arming and disarming

ActiveCN105678980BImprove versatilityAlarmsTransmissionWireless routerComputer terminal

Owner:HANGZHOU EZVIZ NETWORK CO LTD

A fully automatic water level controller

InactiveCN103953770BEnvironmental protection and energy savingSimple structureEqualizing valvesSafety valvesElastomerWater flow

Owner:林昌华

Encoding method and device for image data having a plurality of pixels

InactiveCN101394562ATelevision systemsDigital video signal modificationPattern recognitionImaging data

Owner:HIMAX TECH LTD

Receptacle with rotatable socket

ActiveCN106486812BImprove efficiencyReduce manufacturing costCoupling contact membersFlexible/turnable line connectorsEngineeringCopper

Owner:宁波润擎电子科技有限公司

Rice seed glutelin GluD-1 gene terminator and application thereof

InactiveCN102250906BHigh expressionImprove qualityMicroorganism based processesDNA/RNA fragmentationBiotechnologyGene terminator

Owner:INST OF BOTANY CHINESE ACAD OF SCI

Device and method for delivering material

InactiveCN101583242BShorten delivery timeIncrease productivityConveyorsMultilayer circuit manufactureClassical mechanicsStructural engineering

Owner:AVARY HLDG (SHENZHEN) CO LTD +1

A high-efficiency steel wire surface treatment equipment

ActiveCN109676500BImprove Surface Treatment EfficiencyQuality improvementGrinding machinesGrinding feedersStructural engineeringMechanical engineering

Owner:嘉兴市金鹭喷织有限公司

A controllable egr system with integrated dual-channel egr cooler

ActiveCN110500208BLarge adjustment rangeMeet needsInternal combustion piston enginesExhaust gas recirculationEngineeringAir compressor

Owner:DONGFENG COMML VEHICLE CO LTD

A mail subscription method and server

ActiveCN100579126CReduce workloadAvoid hogging network resourcesData switching networksWorkloadCurrent time

Owner:TENCENT TECH (SHENZHEN) CO LTD

A long-circulating liposome freeze-dried preparation of deoxypodophyllotoxin

ActiveCN104382856BHigh encapsulation efficiencyGood water solubilityPowder deliveryOrganic active ingredientsOrganic solventCholesterol

Owner:CHINA PHARM UNIV

A Face Verification Method Based on Difficult Sample Quadruple Dynamic Boundary Loss Function

ActiveCN110084149BImprove robustnessIncrease training speedCharacter and pattern recognitionNeural architecturesFeature vectorFeature extraction

Owner:NANJING UNIV OF POSTS & TELECOMM

Cocoa composition

InactiveCN101977514BDoes not interfere with solubilityImprove sensory propertiesCocoaCocoa PowdersChemical composition

Owner:BARRY CALLEBAUT

Health white tea

ActiveCN103271185BEasy to makeEasy to drinkPre-extraction tea treatmentFlavorMedicine

Owner:日照御青茶业股份有限公司

Portable oropharyngeal swab

ActiveCN111588413BImprove flexibilityImprove convenienceSurgeryVaccination/ovulation diagnosticsPhysical medicine and rehabilitationEngineering

Owner:CHENZHOU NO 1 PEOPLES HOSPITAL

Mask plate, manufacturing method thereof, and exposure apparatus

InactiveCN104849966AWeakening rangeRefinement of Exposure ProcessSemiconductor/solid-state device manufacturingPhotomechanical exposure apparatusTransmittancePhotoresist

Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Application of double-network lignin hydrogels in the preparation of flexible, solid-state supercapacitors

ActiveCN109517205BEasy to prepareOvercome the disadvantages of poor mechanical propertiesHybrid capacitor electrolytesCapacitanceSupercapacitor

Owner:SOUTH CHINA AGRI UNIV

A kind of composition for relieving visual fatigue and preparation method thereof

InactiveCN103272135BHas heat-clearing and detoxifying effectsHas the effect of clearing away heat and promoting dampnessSenses disorderPlant ingredientsActive componentStephania

Owner:深圳市集贤企业管理顾问有限公司

Method and apparatus for processing images

InactiveCN100565379CSave spacePrevent removalElectrographic process apparatusImage formationComputer science

Owner:KK TOSHIBA +1

A hanging type automatic food delivery and serving integrated device and method thereof

ActiveCN107758255BReasonable designPracticalControl devices for conveyorsMechanical conveyorsInfraredRobotic arm

Owner:威海惠高生物科技有限公司

Double steel pipe concrete anti-seismic column with built-in rubber compound and its construction method

InactiveCN104405084BImprove bearing capacityBear the loadStrutsPillarsDouble tubeSeismic energy

Owner:SHENYANG JIANZHU UNIVERSITY

Automatic flattening device for rubbing banknotes

InactiveCN105551136BRealize automatic crawlingReduce labor intensityPaper-money handling devicesEngineeringUltimate tensile strength

Owner:CHONGQING UNIV OF TECH

A method of making a casing

ActiveCN107486523BReduce manufacturing costReduce processing timeMetal-working apparatusMetallurgyMachining time

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Use of sulfonic acid as stabilizer in polycarbonate

ActiveCN110621733AReduce transmittancePolymer sciencePolycarbonate

Owner:SABIC GLOBAL TECH BV

A filter cloth dehumidification control system

ActiveCN109163526BThorough dischargeDelayedDrying gas arrangementsDrying solid materialsControl systemWater collection

Owner:HANGZHOU DIANZI UNIV

Rotary and transverse positioning device for bogie rotational resistance moment test table

InactiveCN102829906BWork measurementRailway vehicle testingBogieEngineering

Owner:JILIN UNIV

Elliptic function low-path filtering path and communication cavity device adopting same

ActiveCN102354778BMeet the requirements of high isolationPIM LowWaveguide type devicesElectrical conductorCommunications system

Owner:COMBA TELECOM TECH (GUANGZHOU) CO LTD +1

Terminal and data processing method

ActiveCN103402019BEnsure safetyEnsure parallel processingInternal/peripheral component protectionSubstation equipmentComputer networkCommunication unit

Owner:DONGGUAN YULONG COMM TECH +1

Display device and display method

InactiveCN101998085ATelevision system detailsColor television detailsDisplay deviceThumbnail Image

Owner:SONY CORP

A kind of high-toughness weather-resistant hot-rolled H-shaped steel for bridge structures with a yield strength of 460mpa and its production method

ActiveCN108754327BImprove uniformityReduce sensitivityMetal rolling arrangementsTemperature controlChemical composition

Owner:MAANSHAN IRON & STEEL CO LTD