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 memory erasure code distribution method based on heat perception

ActiveCN108073472BGuaranteed concurrent access performanceImprove memory utilizationInput/output to record carriersRedundant data error correctionParallel computingTheoretical computer science

Owner:HUAZHONG UNIV OF SCI & TECH

A method for detection of biflavonoids in Selaginella chinensis extract

ActiveCN104251892BGood precisionGood reproducibilityComponent separationGradient elutionSelaginella

Owner:JIANGSU TIANSHENG PHARMA

Methods of Ecological Restoration of Desertified Land in Arid Areas

ActiveCN102518112BTake advantage ofReduce liftHorticultureSoil preservationVegetationWater resources

Owner:DUNHUANG ACAD

Heat dissipative structure, optical pickup apparatus, and optical recording/reproducing apparatus

InactiveCN101312067AOptical head manufactureReducing physical parameters of carriersOptical pickupEngineering

Owner:SHARP KK

Video recommendation method and device based on historic information

ActiveCN104918118AMeet complex video recommendation needsEasy to provideSelective content distributionPattern recognition

Owner:BEIJING QIHOO TECH CO LTD

Interlayer composite substrates

ActiveCN108441819ABlade accessoriesVacuum evaporation coatingHigh concentrationComposite substrate

Owner:THE BOEING CO

Methods for obtaining high viable cell density in mammalian cell culture

InactiveCN102083961AGenetically modified cellsCulture processViable cellMammalian cell

Owner:CENTOCOR ORTHO BIOTECH INC

Heat tube recovering system for waste heat of high-temperature solid bulk cargo

InactiveCN103383206BSimplify cooling processSmall footprintIndirect heat exchangersBulk cargoSlag

Owner:朱杰 +1

Management system, device and method of application software in intelligent terminal

ActiveCN102722404BRealize managementImprove experienceMultiprogramming arrangementsDevice typeSoftware engineering

Owner:JUHAOKAN TECH CO LTD

A kind of degradable plastic and its preparation method

InactiveCN105237980BPromote degradationPromote absorptionPolymer scienceWeight decreasing

Owner:广东三合包装制品有限公司

Frame for display assembly

PendingCN114714303ACasings with display/control unitsSpannersComputer hardwareComputer graphics (images)

Owner:SNAP ON INC

Measuring method of 3D profilometry of free-form surface based on computer-generated hologram

InactiveCN101629813BAvoid damageHigh measurement accuracyUsing optical meansDigital reproductionWavefront

Owner:TIANJIN UNIV

Tire building method and tire building system, in particular for strip-winding

ActiveCN112272611AMechanical counters/curvatures measurementsTyresTest measurementStructural engineering

Owner:VMI HOLLAND BV

Energy management method and system for subway power supply network

ActiveCN106230005BStable voltageExtended licenseAc network load balancingAc network voltage adjustmentEnergy storageEnergy conservation

Owner:SHENZHEN SINEXCEL ELECTRIC

Calciner

ActiveCN106482519BEasy to separatePrevent overburningCharge treatment typeFurnace typesCombustion chamberThermal efficiency

Owner:DEMETER SUZHOU ELECTRONICS ENVIRONMENTAL MATERIALS CO LTD

Over-temperature protection control method of engine vortex front closed-loop temperature

ActiveCN109595083BReal-time temperature monitoringImprove accuracyInternal combustion piston enginesEngine controllersLoop controlClosed loop

Owner:SAIC MOTOR

Sanitary cleaning device

ActiveCN104514263BMiniaturizationBathroom coversLavatory sanitoryEngineeringMechanical engineering

Owner:TOTO LTD

A haze isolation window based on static conductive gauze

ActiveCN106014168BEasy to installGuaranteed air permeabilityInsect protectionElectrostatic separation detailsIsolation effectGuide wires

Owner:合肥四周建筑装饰有限公司

Bio-gas producting unit for organic material waste

InactiveCN102146339BWith environmentally friendly dyesEfficient removalBioreactor/fermenter combinationsBiological substance pretreatmentsCogenerationEngineering

Owner:DH M

System information transmission method, device and computer-readable storage medium

ActiveCN109656466BGuaranteed smooth executionInterprogram communicationTransmissionComputer hardwareComputer architecture

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A kind of preparation method of gan nanowire lithium ion battery negative electrode material

ActiveCN110902660BThe synthesis process is simpleGood repeatabilityMaterial nanotechnologyNitrogen-metal/silicon/boron binary compoundsPyrrolidinonesMuffle furnace

Owner:CHINA THREE GORGES UNIV

Semiconductor device, chip-on-chip mounting structure, method of manufacturing the semiconductor device, and method of forming the chip-on-chip mounting structure

InactiveCN102163578AIncrease intervalIncreasing the thicknessSemiconductor/solid-state device detailsSolid-state devicesSemiconductor chipEngineering

Owner:SONY CORP

Manufacturing method of truss equipment joints

InactiveCN104249238BMeet the needs of useReduce production man-hoursBuilding constructionsMarine engineeringWelding

Owner:陈大和

a rectifier cabinet

ActiveCN104038081BAc-dc conversionCooling/ventilation/heating modificationsComputer moduleEngineering

Owner:ZHUZHOU NAT ENG RES CENT OF CONVERTERS

A Temporary Subtransonic Wind Tunnel Control System

ActiveCN110989482BEasy to operateEasy to observeAerodynamic testingProgramme control in sequence/logic controllersVideo monitoringControl system

Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS

A method of refueling a seaplane

ActiveCN109911238BReduce refueling costsReduce refueling timeLiquid handling installationsVessels for aircraftFloating platformAirplane

Owner:R&D INST OF CHINA AVIATION IND GENERAL AIRCRAFT

A pulverized coal boiler soot blowing system

ActiveCN106122947BReduce excess combustion oxygen coefficientReduce generationEmission preventionFluegas recirculationCombustorSoot

Owner:JIANGSU SHUANGLIANG BOILER

A data query method and system

ActiveCN110275890BQuick to useQuick update maintenanceSpecial data processing applicationsDatabase indexingDatasheetOil field

Owner:RICHFIT INFORMATION TECH +1

A kind of air cushion layer for ink transfer medium and its preparation method and application

ActiveCN111548541BHigh strengthGood compressibilityPlaten pressesLamination ancillary operationsPolymer scienceMicrosphere

Owner:KOMPASS TECH INC

Method for determining semi-synchronous exposure parameters and electronic device

ActiveCN110049257AControl exposureTelevision system detailsColor television detailsExposure controlLimit value

Owner:ARASHI VISION INC

An auxiliary device for mounting calligraphy and painting

ActiveCN111761984BReduce the trouble of not being on the same levelStrong structural adjustmentSpecial ornamental structuresStructural engineeringMechanical engineering

Owner:GUANGDONG UNIV OF FINANCE

Maka nano liposome and its preparing method

InactiveCN1283270CReduce lossesGood biocompatibilityDigestive systemLiposomal deliveryEvaporationWater soluble

Owner:HUNAN UNIV

Ventilator arrangement

ActiveCN111683708ARespiratorsMedical devicesPhysical medicine and rehabilitationLung volumes

Owner:MAQUET CRITICAL CARE

Watchband drilling equipment with protection enclosed in a hole

ActiveCN110976957BIncrease chapping effectAvoid damageBoring/drilling componentsBoring/drilling machinesClassical mechanicsElectric machinery

Owner:嘉兴华竹电子有限公司

Magnetic hook with engagement mechanism

ActiveCN102469851BWith lock functionSnap fastenersNon-mechanical controlsEngineeringFastener

Owner:TOKYO ANGEL CORP HEAD OFFICE +2

A chemical vapor deposition equipment for producing silicon carbide epitaxial wafers

ActiveCN103603048BIncreasing the thicknessUniform thicknessPolycrystalline material growthFrom chemically reactive gasesGas phaseChemical vapor deposition

Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2

Dynamic balance analysis device

ActiveCN102790476BHigh precisionFast precisionCentering/balancing rotorsReal time analysisDynamic balance

Owner:KEDE NUMERICAL CONTROL CO LTD

Manufacturing process for a chip package structure

ActiveCN101740410BReduce thicknessSolid-state devicesSemiconductor/solid-state device manufacturingResistEngineering

Owner:CHIPMOS TECH INC

Apparatus used on a spinning room preparation machine having a drafting mechanism for drafting strand fibre materials,

ActiveCN101654820BSavings RegulatorSimplified adjustment procedureSafety devices for fibre treatmentDrafting machinesFiberEngineering

Owner:TRUETZSCHLER GRP SE

Time-of-Flight-Based Ranging Methods and Related Ranging Systems

ActiveCN111427052BImprove sampling effectElectromagnetic wave reradiationRadio wave reradiation/reflectionTime of flight sensorFlight time

Owner:SHENZHEN GOODIX TECH CO LTD

A Force Feedback Aircraft Remote Controller

ActiveCN106178537BCompact structureButton lessToy aircraftsRemote-control toysPower switchingRemote control

Owner:西安晨臻知善信息科技有限公司

Cell structure, non-human model animal, method for producing non-human model animal, and method for evaluating test substance

ActiveCN107921173AEffective evaluationRich interstitial tissueCompounds screening/testingMammal material medical ingredientsMesenchymeCancer cell

Owner:FUJIFILM CORP

Method for realizing member dynamic polymerization for computer software system

InactiveCN100386724CImprove scalabilityImprove reusabilitySpecific program execution arrangementsMultiplexingSoftware system

Owner:KORTIDE LTD

A High Pressure Water Pump Impeller Forming System

ActiveCN112404409BPrevent free slidingImprove sealingCasting cleaning apparatusMould handling equipmentsImpellerHigh pressure water

Owner:上海中韩杜科泵业制造有限公司

Web page display method and device

ActiveCN105677672BSave storage spaceSolve the problem of occupying a large amount of storage space in the terminalWebsite content managementData sourceComputer terminal

Owner:深圳市雅阅科技有限公司

Device for coaxially detecting coaxial errors of inner holes and outer circles

ActiveCN101726237BSimple structureEasy to operateMechanical measuring arrangementsEngineering

Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Method for enhancing wireless communication up-link service quality

InactiveCN100531442CMeet the delay characteristicsGuaranteed normal transmissionRadio/inductive link selection arrangementsRadio transmission for post communicationQuality of serviceTraffic delay

Owner:焦前芳

A catalyst preparation method for methane carbon dioxide reforming to synthesis gas

ActiveCN105727972BLow costCost controlHydrogenMetal/metal-oxides/metal-hydroxide catalystsOil processingBULK ACTIVE INGREDIENT

Owner:CHINA PETROLEUM & CHEM CORP +1

A Fiber-optic Surrounding Method for Reducing the Start-Up Offset of Fiber Optic Gyroscope

ActiveCN103674056BReduce startup timeImprove performanceSagnac effect gyrometersEngineeringFiber ring

Owner:FLIGHT AUTOMATIC CONTROL RES INST

Roller circle assembly for heavy machinery

ActiveCN106978828ARoller bearingsMechanical machines/dredgersEngineeringFlange

Owner:JOY GLOBAL SURFACE MINING INC

A deck sewage collection and treatment device for large ships

ActiveCN108854189BEliminate erosionKeep clean and hygienicAuxillariesWater treatment installationsMarine engineeringSewage

Owner:新昌县昱康环保机械有限公司

Method and apparatus for removing ozone

ActiveCN100444934CAccurate processingReduce oxidationDispersed particle separationAir quality improvementOxidation-Reduction AgentRedox

Owner:IND TECH RES INST

Quantitation of biological molecules

InactiveCN100489534CAvoid restrictionsParticle separator tubesComponent separationReference sampleNatural abundance

Owner:THERMO FINNIGAN

A Large Aperture Long Focal Length Foldback Infrared Uncooled Imaging System

ActiveCN104965299BSolve the problem that the focal length cannot be made very largeLong focal lengthRadiation pyrometryOptical elementsAviationMangin mirror

Owner:山东神戎电子股份有限公司

Method for extracting albumin transferrin with iron supplemented and antibacterial function

InactiveCN1274716CSimple processHigh extraction rateTransferrinsDrug compositionsIron supplementDissolution

Owner:GUANGDONG FOOD IND INST

Method for heat dissipation of mobile phone case

ActiveCN106803851BEnhanced convectionFast heat dissipationTelephone set constructionsCooling/ventilation/heating modificationsEngineering

Owner:邳州市景鹏创业投资有限公司

H bridge driving device of automobile electric boosting steering motor

InactiveCN101335493BImprove driving efficiencyReduce power lossEmergency protective circuit arrangementsEnergy industryElectric power steeringResistor

Owner:JIANGSU UNIV

System maintaining device and method for portable terminal

ActiveCN101727380BHardware monitoringSubstation equipmentDisplay deviceSystem maintenance

Owner:SAMSUNG ELECTRONICS CO LTD +1

Latching mechanism and portable computer

ActiveCN102465641BPracticalSave configuration spaceDigital data processing detailsWing fastenersPush-buttonPortable computer

Owner:WISTRON CORP

A method for establishing a mathematical model of the relationship between spontaneous imbibition and time in porous media

ActiveCN113075102BOvercome limitationsMagnetic measurementsPreparing sample for investigationPore distributionNMR - Nuclear magnetic resonance

Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Dynamic positioning control method based on ukf filter and constraint model predictive control

ActiveCN108445762BImprove controlImprove stabilityAdaptive controlControl engineeringPredictive controller

Owner:QINGDAO UNIV OF SCI & TECH

A lead welding device for capacitor processing

ActiveCN107900579BAvoid position shiftGuarantee processing qualityWelding/cutting auxillary devicesAuxillary welding devicesCapacitanceArchitectural engineering

Owner:TANGSHAN LONGQUAN MACHINERY

Liquefied petroleum gas production catalyst and process for producing liquefied petroleum gas using this catalyst

InactiveCN1733871AMolecular sieve catalystsGaseous fuelsPtru catalystPhysical chemistry

Owner:TOKAI

Method for preparing double-strand fiber film by electrospinning

InactiveCN104195746BImprove mechanical propertiesHigh tensile strengthNon-woven fabricsFiberEnvironmental resistance

Owner:NORTHEAST FORESTRY UNIVERSITY

Placement and deodorization equipment for dismantling drawer production

ActiveCN113319957BSpeed up distributionImprove smellWood treatment detailsCleaning using toolsMechanical engineeringIndustrial engineering

Owner:JIANGXI EQUIP INDAL GROUP GREAT INSURANCENT

Multifunctional xylan degrading enzyme derived from animal feces metagenomics, its encoding gene and its preparation method

ActiveCN105602920BHydrolasesFermentationBiotechnologyAnimal feces

Owner:YUNNAN NORMAL UNIV

Unmanned aerial vehicle intelligent delivery device and implementation method

ActiveCN106081112BReduce secondary handoverGood serviceFreight handlingLaunching weaponsEngineeringYounger people

Owner:广东星云湾新能源汽车销售股份有限公司

A kind of preparation method of cellulose long-chain fatty acid ester or long-short-chain mixed ester

ActiveCN105199001BReduce processing temperatureHigh impact strengthSolventPrecipitation

Owner:NANTONG CELLULOSE FIBERS CO LTD

A three-level inverter pwm pulse sealing method and device

ActiveCN105552851BSolve charging problemsSolving Voltage Stress ProblemsEmergency protective circuit arrangementsPower inverterCapacitance

Owner:SUNGROW POWER SUPPLY CO LTD

A continuous heat treatment device and mgb ₂ Superconducting wire/strip heat treatment method

ActiveCN107799235BReduce temperature differenceRapid heating and coolingApparatus for heat treatmentSuperconductor device manufacture/treatmentThermodynamicsElectric machine

Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

A laser distance measurement calibration method

ActiveCN109061608BLower requirementAchieve positioningUsing reradiationLaser rangingVertical plane

Owner:SF TECH

A kind of tunnel boring machine turning radius control method and control system

ActiveCN111734430BRealize automatic controlHigh control precisionTunnelsControl systemControl engineering

Owner:CHINA RAILWAY CONSTR HEAVY IND +1

A dead zone compensation method for a three-level inverter

ActiveCN110739874BAc-dc conversionVoltage vectorTerminal voltage

Owner:HARBIN INST OF TECH AT WEIHAI +1

Multi-channel pulse signal detecting method and device capable of automatically regulating pressure

InactiveCN102144916BRealize multi-point acquisitionHigh precision of pressure controlCatheterMicrocontrollerEngineering

Owner:EAST CHINA UNIV OF SCI & TECH

Separation method of lithium cobalt oxide and aluminum foil on positive electrode sheet of scrap lithium ion battery

ActiveCN103985920BLower requirementLow costTransportation and packagingWaste accumulators reclaimingPole pieceLithium-ion battery

Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Method and wafer structure for processing a wafer

ActiveCN104576314BSemiconductor/solid-state device detailsSolid-state devicesWaferingEngineering physics

Owner:INFINEON TECH AG

A kind of environment-friendly lithium-ion battery diaphragm and preparation method thereof

InactiveCN104766937BSolve the disadvantages of difficult recycling and high costSolve pollutionSynthetic resin layered productsCell component detailsNonwoven fabricLithium-ion battery

Owner:LONGYAN UNIV +1

Compound ciprofloxacin injection for animal and its preparing process

InactiveCN1985827BImprove the bactericidal effectStrong effect on Gram-negative bacteriaAntibacterial agentsPharmaceutical non-active ingredientsDiseaseIntestinal tract diseases

Owner:江西百思技术咨询有限公司

Method for detecting multiple technical indexes of turntable bearing by using detecting platform

InactiveCN102032848BGuaranteed accuracyThe detection method is simpleAngles/taper measurementsSpring scaleEngineering

Owner:LUOYANG BEARING RES INST CO LTD

Security system for construction machine

InactiveCN1463317ACase of quick theft etc.Easy to handleAnti-theft devicesSoil-shifting machines/dredgersArchitectural engineeringCommunication device

Owner:NIHON KENKI CO LTD

Method of forming low dielectric constant interlayer dielectric film

InactiveCN1644753ALiquid surface applicatorsSemiconductor/solid-state device detailsEpoxyThin membrane

Owner:VERSUM MATERIALS US LLC

Portable electronic device integrating power button and volume button and working method of electronic device.

InactiveCN103885600AAchieve shutdownVolume up or downInput/output for user-computer interactionManually-operated gain controlWorking setEngineering

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD

A kind of catalyst and application of acetone hydrogenation liquid-phase method to synthesize methyl isobutyl ketone

ActiveCN107185566BPhysical/chemical process catalystsOrganic compound preparationMethyl isobutyl ketonePtru catalyst

Owner:CENT SOUTH UNIV

An alarm reporting method, an alarm reporting node, and an alarm reporting system

ActiveCN104753712BReliable reportingData switching networksReal-time computingReporting system

Owner:CHINA MOBILE COMM GRP CO LTD

A linear truss-type deployable parabolic cylindrical antenna mechanism

ActiveCN113488759BHigh Axial Retraction RatioIncrease stiffnessAntenna supports/mountingsAntenna adaptation in movable bodiesHigh stiffnessStructural engineering

Owner:XIDIAN UNIV

Welded circular piezoresistor as well as preparation method and application thereof

ActiveCN102013292BGuaranteed extinguishing spark functionSimple structureResistor manufactureStructural associationProduction lineSemi automatic

Owner:GUANGDONG FENGHUA ADVANCED TECH HLDG

A pcb board for connecting an antenna, an antenna assembly and a mobile terminal

ActiveCN105305070BImprove reception performanceImprove performanceAntenna supports/mountingsAntenna earthingsBoard structureGround line

Owner:HUIZHOU TCL MOBILE COMM CO LTD

High-cleanliness low-carbon and low-silicon welding steel wire and preparation method of same

ActiveCN103243263BReduce manufacturing costSave energyWelding/cutting media/materialsSoldering mediaSlagOperability

Owner:WUHAN IRON & STEEL GRP ECHENG IRON & STEEL CO LTD

A Balanced Dipole Unit and Broadband Omnidirectional Collinear Array Antenna

ActiveCN108417984BHas a symmetrical structureReduce galvanic couplingSimultaneous aerial operationsRadiating elements structural formsCurrent distributionHemt circuits

Owner:SHENZHEN HYTERA COMM

Pharmaceutical composition and preparation method of naloxone hydrochloride injection

ActiveCN104127380BWake upRescue from acute alcohol poisoningOrganic active ingredientsNervous disorderEpoxyMethadone hydrochloride

Owner:CHENGDU TIANTAISHAN PHARMA

A Broadband Slot Antenna with Filtering Properties

InactiveCN105428802BWorking bandwidthImprove filter characteristicsRadiating elements structural formsAntenna earthingsElectricityMetal foil

Owner:SOUTH CHINA UNIV OF TECH

Method and device for capturing network data packets in mobile terminal

ActiveCN105099991BWide applicabilitySubstation equipmentData switching networksOperational systemNetwork packet

Owner:BEIJING QIHOO TECH CO LTD

A back-and-forth sliding device for automatically loading and unloading grid clusters

ActiveCN103922098BSimple structureLow priceMechanical conveyorsAnimal husbandryEngineeringBottle

Owner:广西林胜堂蚕具有限公司

A boundary layer PM2.5 detection method

ActiveCN112816376BGuaranteed cleanlinessReduce the amount of adhesionDispersed particle filtrationTransportation and packagingBogieData set

Owner:北方大贤风电科技(北京)有限公司

A car networking data communication terminal

ActiveCN112211460BReduce the difficulty of chargingCharging stationsElectric vehicle charging technologyNew energyParking space

Owner:广州新程北斗信息科技有限公司

A temperature-controlled breeding cage

ActiveCN106665389BLabor savingImprove survival rateAnimal housingTemperature controlControl room

Owner:ANHUI HAOXIANG AGRI & ANIMAL HUSBANDRY +2

Plating internal stress measurement program and plating internal stress measurement system

InactiveCN1676677ACellsForce measurementData memoryComputer science

Owner:YAMAMOTO MS

Water flow blocking device for water conservancy projects

ActiveCN111236148BDamsDykesWater flowEnvironmental engineering

Owner:福建省万葵建设工程有限公司

Simulative Ir interface protocol conformance testing device and interoperability testing method

InactiveCN102665237BRealize interoperability testWireless communicationInterface protocolInterconnection

Owner:BEIJING UNIV OF POSTS & TELECOMM

A kind of control method of hawthorn anthracnose

InactiveCN103733922BGood control effectBiocideFungicidesAnthriscus caucalisMedicine

Owner:迁西县板栗产业研究发展中心

Standby power supply circuit and standby method

ActiveCN103259992BLow costImprove efficiencyTelevision system detailsEfficient power electronics conversionTransformerStandby power

Owner:HISENSE VISUAL TECH CO LTD

Auxiliary device for flat computer and corresponding adjustment equipment for auxiliary device

ActiveCN102541185BChange perspectiveImprove experienceDigital data processing detailsHigh availabilityUsability

Owner:深圳市乐土生命科技投资有限公司

How to control the depth camera

ActiveCN106210698BReduce power consumptionAvoid power consumptionImage enhancementImage analysisCamera controlPoint cloud

Owner:LITE ON ELECTRONICS (GUANGZHOU) LTD +1

A relay type llc resonant topology circuit and switching power supply

ActiveCN110995012BReduce difficultyLow costEfficient power electronics conversionDc-dc conversionTelecommunicationsTransformer

Owner:SHENZHEN INVT ELECTRIC

A method and device for simultaneous desulfurization and denitrification of flue gas photocatalytic oxidation

ActiveCN106621799BEfficient removalSimple structureGas treatmentDispersed particle separationHigh energyUltraviolet lights

Owner:OCEAN UNIV OF CHINA

A method for isolating exosomes from animal plasma and performing purity testing

InactiveCN105779586BFast and Efficient Separation MethodsEfficient separationMicrobiological testing/measurementCellular componentCentrifugation

Owner:SICHUAN AGRI UNIV

A kind of architectural powder coating with anti-mildew properties

ActiveCN110577782BGood flexibilityImprove water resistanceAntifouling/underwater paintsPaints with biocidesAcrylic resinAntioxidant

Owner:安徽群升建筑工程有限公司

A method and system for extracting parameters of a nonlinear current model of a microwave gallium nitride device

ActiveCN108520084BTruly reflect the working statusHigh precisionComputer aided designSpecial data processing applicationsEngineeringModel parameters

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

A kind of synthetic method of solid waste hierarchical porous block ECR-1 zeolite

ActiveCN108190914BAvoid pollutionAvoid energy consumptionNanotechnologyMolecular-sieve and base-exchange compoundsFiltrationNatural mineral

Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Pneumoconiosis film air drying processor

InactiveCN101968604BGuaranteed dry handlingEasy to dryDrying/glazing processed materialTemperature controlEngineering

Owner:莱芜钢铁集团有限公司医院

Shock absorbing device for medical wheelchair

ActiveCN113108010BAvoid direct contactAvoid deformationNon-rotating vibration suppressionWheelchairs/patient conveyanceWheelchairShock absorber

Owner:新乡医学院三全学院

Cyclic floating-point number generator, cyclic floating-point number adder, method for generating cyclic floating-point numbers and method for adding cyclic floating-point numbers

ActiveCN103069381BDigital data processing detailsCode conversionBit fieldTail

Owner:TELEFON AB LM ERICSSON (PUBL)