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 shutter with the function of purifying air

InactiveCN106050115BTo achieve the purpose of purification and filtrationSimple structureCombination devicesInsect protectionLow voltageEngineering
Owner:商艺馨

Electric spark surface hardening machine tool

InactiveCN1285437CSimple and fast operationSmooth rotationArc welding apparatusMetallic material coating processesElectric dischargeElectric machine
Owner:DONGHUA UNIV

Fin-type semiconductor device forming method

ActiveCN106952911BImprove stabilitySuppress leakage currentSolid-state devicesSemiconductor/solid-state device manufacturingGate dielectricDevice material
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

High-efficiency light-emitting diode (LED) driving circuit and driving method thereof

ActiveCN102573235BSimple structureImprove work efficiencyElectrical apparatusElectroluminescent light sourcesDriving currentAverage current
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

Method for browser to start external application program through middle device

ActiveCN107632884BProgram initiation/switchingInterprogram communicationExternal applicationWeb service
Owner:CHENGDU DBAPP SECURITY

A smart speaker application control method and smart speaker

ActiveCN111385683BImprove intelligenceImprove user experienceProgramme controlMicrophonesEngineeringHuman–computer interaction
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

E-mail synchronization method and system for mobile terminal

InactiveCN102571990BAvoid sync errorsProcessing speedData switching networksTraffic capacityComputer terminal
Owner:北京智芯瑞得电子技术有限公司

Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic rotor induced rotating micro gyroscope

InactiveCN100552382CEasy to processEasily magnetizedTelevision system detailsPiezoelectric/electrostriction/magnetostriction machinesGyroscopeStator coil
Owner:SHANGHAI JIAOTONG UNIV

Auto U-shaped plate making mold

ActiveCN108160763BIncrease air pressureGuaranteed clearanceShaping toolsMetal-working feeding devicesHydraulic cylinderCold air
Owner:CHONGQING YINSHENG MOLD

bottle and bag

InactiveCN105438598BIncrease the bearing surfaceEasy to fixBottlesContainer/bottle contructionEngineeringBottle cap
Owner:宗泽后

Method for handling roaming of a mobile device to a restricted area

ActiveCN102057726BEnhance roamingEasy to handleAssess restrictionLimited accessRadio networks
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A Visible Light Indoor Localization Method Based on Improved Artificial Neural Network

ActiveCN111818449BImprove work efficiencyPrediction is accurateParticular environment based servicesClose-range type systemsPhotodetectorEngineering
Owner:SOUTH CHINA NORMAL UNIVERSITY

A controllable plasmonic metamaterial narrowband absorber with honeycomb distribution

ActiveCN107946775BPromote absorptionTo achieve the absorption effectAntennasDielectric substrateEngineering
Owner:NANJING UNIV OF POSTS & TELECOMM

Sanitation brush with easy replacement of brush filaments

ActiveCN110547587BSimple structural designEasy to operateBrush bodiesBristle carriersManufacturing cost reductionRolling-element bearing
Owner:安徽名扬刷业有限公司

Method for extracting, rectifying and separating butane from butylene by ternary mixed solvent

InactiveCN103193577BIncrease relative volatilityImprove solubilityDistillation purification/separationBulk chemical productionSolubilityBoiling point
Owner:YANTAI UNIV

Method and device for sending reminder message

ActiveCN111225117BImprove timelinessIncrease processing rateMetering/charging/biilling arrangementsAccounting/billing servicesMessage queueMessage delivery
Owner:CHINA MOBILE GROUP SHAIHAI +1

A performance index testing method and device of a lidar scanner

ActiveCN112014829BSave operating timeImprove test efficiencyWave based measurement systemsScannerPoint cloud
Owner:SHENZHEN KYLE OPTICS TECH CO LTD

An experimental bench for axle hub adapter and powertrain

ActiveCN110595784BAvoid damageEngine testingEngineeringStructural engineering
Owner:FAW JIEFANG AUTOMOTIVE CO

A method for preparing metal-coated carbon nanotube-reinforced metal matrix composites

ActiveCN108441662BImprove contact phase boundary compatibilityImprove wettabilityElectrolytic inorganic material coatingTransportation and packagingCarbon nanotubeMetal matrix composite
Owner:KUNMING UNIV OF SCI & TECH

dpi system strategy processing method and device

ActiveCN111131243BEasy to handleEfficient receptionSecuring communicationExecution unitData transmission
Owner:BEIJING TUOMING COMM TECH

Short message signaling time-sequence correcting device and method

InactiveCN101646138BAchieve correctionSimple technologyMessaging/mailboxes/announcementsComputer scienceGeneration time
Owner:ZTE CORP

A link switching method and device

ActiveCN106454904BImprove stabilityNetwork topologiesCommunication qualityInstability
Owner:XINHUASAN INFORMATION TECH CO LTD

A lightweight assembled wheel

ActiveCN103950350BLarge damping capacityImprove shock absorptionRimsSpoked wheelsEngineeringUltimate tensile strength
Owner:JILIN UNIV

A cold start system and its control method

ActiveCN109950578BIncrease concentration lossIncrease heat productionFinal product manufactureElectric vehicle charging technologyFuel cellsProcess engineering
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

A method for depleting copper smelting slag

ActiveCN105779778BImprove liquidityLow viscosityProcess efficiency improvementMolten stateInjection pressure
Owner:NORTHEASTERN UNIV LIAONING

Magnetic resonance imaging method and system

ActiveCN103679654BFast imagingQuick scanImage enhancement2D-image generationFast Fourier transformResonance
Owner:SHENZHEN INST OF ADVANCED TECH

A kind of preparation method of lead halide perovskite

ActiveCN110589877BStructural economySimple structureLead compoundsMicron scalePhysical chemistry
Owner:ZHEJIANG UNIV

Mobile Offshore Nuclear Power Platform

ActiveCN104369846BWith nuclear power generationHave lifeFloating buildingsNuclear reactor coreNuclear reactor
Owner:CHINA NAT OFFSHORE OIL CORP +1

A Locomotive Capacitor With Extrusion-Resistant, High Heat Dissipation Case

ActiveCN108281278BImprove cooling effectEasy to passCapacitorsCooling effectEngineering
Owner:安徽瀚宇电气有限公司

Detection method of air leakage rate of annular cooler based on blind source separation and unilateral detection method

ActiveCN108627242BReduce occupancyThe detection signal is stable and reliableDetection of fluid at leakage pointSubsonic/sonic/ultrasonic wave measurementEngineeringComputer science
Owner:HUATIAN NANJING ENG & TECH CORP MCC +1

A kind of planting method of winter wheat

ActiveCN104396486BIncrease productionHigh in proteinBioloigcal waste fertilisersCultivating equipmentsActivated sludgeNutrition
Owner:SHANDONG CROP GERMPLASM CENT

A Measuring Method of Interface Slip Length of Stepped Bearing

ActiveCN103438804BEasy access to dataPracticalSurface/boundary effectUsing optical meansMeasuring instrumentClassical mechanics
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY +1

Tag mining method, device, equipment, storage medium

ActiveCN110837560BImprove accuracyIncrease the number of tagsData miningSpecial data processing applicationsEngineeringArtificial intelligence
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Oil supply method, oil supply device and linear compressor for linear compressor

ActiveCN104343662BReduce wearExtend your lifePositive displacement pump componentsPositive-displacement liquid enginesLinear compressorLubrication
Owner:QINGDAO HAIER SMART TECH R & D CO LTD

A wireless and power carrier wired hybrid routing method

ActiveCN105847150BTroubleshoot routing issuesData switching networksHigh level techniquesWired communicationShort path algorithm
Owner:ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD

A kind of pit digging equipment for planting green plants on municipal roads

ActiveCN110326392BRealize mechanized workReduce labor intensityPlantingFurrow making/coveringAgricultural scienceRammed earth
Owner:鑫峰建设集团有限公司

Wall traceless safety water drilling machine

PendingCN109291261ADrilling labor-savingDrilling stabilityWorking accessoriesStone-like material working toolsEngineeringPinion
Owner:任聪磊

Housing design method, housing, and electronic equipment including the housing

ActiveCN103140064BImprove thermal conductivityImprove cooling effectSynthetic resin layered productsCooling/ventilation/heating modificationsEngineeringDesign methods
Owner:HUAWEI DEVICE CO LTD

Roller bearing for supporting main shaft of wind driven generator

ActiveCN102748382BImprove enduranceExtend working lifeRoller bearingsEngineeringWind force
Owner:JIANGSU JINYUAN FORGE

Art brush batch cleaning device

ActiveCN107364276BImprove work efficiencyIncrease centrifugal forceNib removersOther artistic work equipmentsEngineeringPaintbrush
Owner:HUNAN INSTITUTE OF ENGINEERING

Liquid crystal display device with switchable viewing angle and method for switching viewing angle

ActiveCN107636517BReduce the brightness of large viewing anglesNarrow backlight exit angleStatic indicating devicesNon-linear opticsLiquid-crystal displayEngineering
Owner:KUSN INFOVISION OPTOELECTRONICS

Material-pushing device for mold

ActiveCN101590507BIncrease profitMetal-working feeding devicesPositioning devicesEngineeringDesign space
Owner:INTERPLEX SUZHOU PRECISION ENG LTD

A connecting device suitable for the outer handle of a space vehicle

ActiveCN105151323BAvoid destructionImplement a guided installationCosmonautic vehiclesCosmonautic partsFlight vehicleEngineering
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Biological control method to improve disease-resistance of cultured traditional Chinese herbal medicines

ActiveCN103125353BImprove disease resistanceCultivating equipmentsHorticulture methodsSalvia miltiorrhizaDisease
Owner:INST OF CHINESE MATERIA MEDICA CHINA ACAD OF CHINESE MEDICAL SCI

A kind of method for preparing bulk titanium matrix composite material

ActiveCN106282661BImprove mechanical propertiesImprove performanceGearingCylindersTitanium matrix compositesLiquid alloy
Owner:四川三阳激光增材制造技术有限公司

A kind of artificial graphite electrode machining pretreatment method

ActiveCN112225561BThe efficiency of pretreatment is lowAvoid damageGraphite electrodePretreatment method
Owner:CIMM GRP CO LTD

An SDN-based network traffic monitoring method

ActiveCN110445671BLess thread maintenanceImprove accuracyData switching networksComputer networkInternet traffic
Owner:浪潮思科网络科技有限公司

Window regulator

InactiveCN1926299AMan-operated mechanismPower-operated mechanismMechanical engineeringEngineering
Owner:INTIER AUTOMATIVE CLOSURES INC

A Digital Positioning Method for Rotating Magnetic Beacons Based on Simulated Annealing Algorithm

ActiveCN108827282BStable and high-precision positioning and orientation servicesHigh positioning accuracyNavigation by terrestrial meansAlgorithmUnderwater
Owner:HARBIN INST OF TECH

Apparatus and method for manufacturing super high fluidity urethane-based spherical fine powder

InactiveCN101628454ADomestic articlesFine powderSlush
Owner:HYUNDAI MOTOR CO LTD +1

A method for installing vertical splicing joints of steel plate concrete shear walls

InactiveCN108457399BSimple processing procedureReduce production complexityWallsReinforced concretePull force
Owner:TIANJIN UNIV

Improved type doctor blade locking and adjusting device for intaglio printing press

ActiveCN103331990BSolve the problem of not turningCooperate wellRotary intaglio printing pressEngineeringPrinting press
Owner:DALI MEIDENG PRINTING

Acoustic enclosures for surrounding compressor assemblies

InactiveCN103161715BPositive displacement pump componentsPositive-displacement liquid enginesEngineeringMechanical engineering
Owner:EMERSON CLIMATE TECH INC

A One-way Hash Function Construction Method Based on Chaotic Dynamics Theory

ActiveCN104104496BEncrypted applications are safe and reliableAvoid breakingSecuring communicationHopfield networkHash function
Owner:HUAQIAO UNIVERSITY

Circuit breaker mechanism for solid insulated ring main unit

ActiveCN104810211BCompact structureSmall footprintSwitchgear arrangementsProtective switch operating/release mechanismsElectric power systemEngineering
Owner:上海南华兰陵电气有限公司 +2

Direct water-drinking bottle of water inflowing structure with exhaust structure

ActiveCN101491387BStable flowSmooth water injectionTravelling sacksFiltrationWater source
Owner:SHANGHAI BLUETECH

Yarn tension device and control method combining elasticity and inertial load

ActiveCN106865352BWell formedUniform densityFilament handlingMotor driveYarn tension
Owner:常州百鼎纺织科技有限公司

Stretcher for sheet-like substance

InactiveCN101264665BTensile stabilityImprove reliabilityEngineeringMechanical engineering
Owner:JAPAN STEEL WORKS LTD

Substrate holding apparatus

ActiveCN101582388ATemperature controlSleeve/socket jointsSemiconductor/solid-state device manufacturingEngineeringElectrical and Electronics engineering
Owner:CANON ANELVA CORP

Vapor condenser for pressure type rice cooker

InactiveCN102209481BLow costPrevent discolorationPressure-cookersSpherical shapedEngineering
Owner:洪茂雄

Oxygenator including heating element

ActiveCN109803695BOther blood circulation devicesDialysis systemsBlood flowEngineering
Owner:XENIOS AG

Use of polyphenol compounds and hydrophilic polymers for reducing or preventing colloids adhesion and/or fouling on substrate

ActiveCN114072469AAntifouling/underwater paintsPaints with biocidesPolymer scienceHydrophilic polymers
Owner:RHODIA OPERATIONS SAS

Parallel evaporator

ActiveCN103316491BPlay a role in heat insulationReduced insulation effectHeating or cooling apparatusEvaporationEngineeringElastic rods
Owner:SHENZHEN LANGCHENG ANALYSIS & TESTING CENT CO LTD

Ground slurry preparing system for preventing and extinguishing fire of coal mine

InactiveCN101592037BExtend the mixing timeIncrease profitDust removalFire preventionSludgeSuspending Agents
Owner:西安森兰科贸有限责任公司

Ice crushing transmission device for refrigerator ice maker

ActiveCN111829234BNot in place quicklySmooth rotationLighting and heating apparatusIce storing/distributionIce storageIcebox
Owner:GUANGDONG GALANZ GRP CO LTD +1

A kind of composite wallboard adhesive and preparation method thereof

ActiveCN108329845BHigh viscosityExcellent tensile shear strengthNon-macromolecular adhesive additivesOrganic non-macromolecular adhesivePolyethylene glycolDimethyl siloxane
Owner:海南鑫申绿色建筑科技有限公司

Application of an amino acid, dipeptide or its composition in the early diagnosis of colorectal cancer

ActiveCN109307774BDisease diagnosisBiological testingDipeptideTyrosine
Owner:CHINA PHARM UNIV

Immunity-improving traditional Chinese medicine composition, traditional Chinese medicine fermented yoghurt and preparation method thereof

ActiveCN113908251BImprove immunityImprove righteousnessMilk preparationOther dairy technologyBiotechnologyLiquorices
Owner:GUANGDONG YIKEWEI BIOLOGICAL TECH CO LTD

Method and device for identifying blood vessels in organs

ActiveCN104239874BImprove processing efficiencyReduce computationCharacter and pattern recognitionVideo memoryRadiology
Owner:QINGDAO HISENSE MEDICAL EQUIP

Method for synthesizing melamine cyanurate salt

ActiveCN101081837BHigh yieldOrganic chemistryNitrogenWhite powder
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A high-throughput detection marker of wheat powdery mildew resistance gene pm2b and its application

ActiveCN109468409BEfficient detectionAccurate detectionMicrobiological testing/measurementDNA/RNA fragmentationDiseaseNucleotide
Owner:中国科学院遗传与发育生物学研究所农业资源研究中心

A kind of fatty acid glyceride and its preparation method and application

ActiveCN103772196BRenewableSo as not to damageCosmetic preparationsHair cosmeticsOctanoic AcidsGlycerol
Owner:广州星业科技股份有限公司

Humidifying device

PendingCN114555165ARespiratorsLighting and heating apparatusMedicineEngineering
Owner:FISHER & PAYKEL HEALTHCARE LTD

A small and medium-sized fully automatic cylindrical grinding machine for universal joints

ActiveCN105643376BGrinding method improvedIncrease productivityGrinding carriagesRevolution surface grinding machinesUniversal jointEngineering
Owner:HANGZHOU ZHENGQIANG UNIVERSAL JOINT

Multilayer ceramic capacitor

PendingCN114255994ANot prone to short circuitFixed capacitor electrodesFixed capacitor dielectricCeramic capacitorDielectric body
Owner:MURATA MFG CO LTD

Low Profile Low RCS Fabry-Perot Resonator Antenna

ActiveCN113013607BAchieve reductionReduce thicknessRadiating elements structural formsAntenna earthingsResonant cavityMicrowave
Owner:SOUTHWEST JIAOTONG UNIV

Alkaline aqueous electrolyte for aluminum-air battery and its application

ActiveCN111463524BSimple compositionLow costFuel and primary cellsAlkaline electrolytesAlkaline waterElectrolytic agent
Owner:CENT SOUTH UNIV

Method and device for adjusting antenna transmission power, communication equipment

ActiveCN112804740BAdjust powerPower managementVoltage amplitudeTelecommunications
Owner:北京紫光青藤微系统有限公司

A data decoding-free transmission method for edge computing

ActiveCN113315757BOptimize processing timeSave computing resourcesCharacter and pattern recognitionNeural architecturesPathPingAlgorithm
Owner:INNER MONGOLIA UNIV OF TECH

Application of a kind of Xanthomonas longitudinal stripes

ActiveCN105250337BSignificant sedative-hypnotic effectEnhance pharmacological effectsNervous disorderPre-extraction tea treatmentConvulsionSedative/hypnotic
Owner:SOUTHWEAT UNIV OF SCI & TECH

Method for avoiding uplink interference caused by d2d transmission, base station and user equipment

ActiveCN104244392BAvoid interferencePower managementUplink transmissionEngineering
Owner:HUAWEI TECH CO LTD

A method for selectively separating perrhenate radicals using two-stage capacitive deionization

ActiveCN107523705BGood choiceLow priceProcess efficiency improvementCapacitancePerrhenic acid
Owner:CENT SOUTH UNIV

A screening and grading device for tea oil and fruit with environmental protection filtration

ActiveCN111013707BSolve the problem of low screening efficiencyReasonable structureSievingScreeningAgricultural engineeringStructural engineering
Owner:贵州山茶产业综合开发有限公司

Assembling method for monolithic electronic member and monolithic electronic member

InactiveCN1340850ASave the beatLow costPrinted circuit assemblingSolid-state devicesElectronic componentWork time
Owner:PANASONIC CORP

An Asynchronous Frequency Hopping Sequence Design Method for Cognitive Wireless Networks with Heterogeneous Antennas

ActiveCN110474659BRealize frequency hopping aggregationEfficient and reliable interactive control informationTransmissionSequence designTelecommunications
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A liquid-solid magnetic separation method

ActiveCN103846162BAccelerated settlementImprove separation efficiencyMagnetic separationParticle flowMagnetic separator
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of supported trimetallic catalyst and its preparation method and catalytic glycerol hydrogenolysis reaction method

ActiveCN108654635BHigh glycerol hydrogenolysis activityPreparation by OH group eliminationMetal/metal-oxides/metal-hydroxide catalystsPlatinumPtru catalyst
Owner:CHINA PETROLEUM & CHEM CORP +1

A research method and equipment based on smart contracts

ActiveCN110213282BProtect interestsFinanceSecuring communicationEngineeringFinancial transaction
Owner:BEIJING AIMORECE TECH CO LTD

A double interlocking protection device for hot coil box equipment and its control method

ActiveCN103394516BMaintain securityMaintain normal productionRoll mill control devicesRolling safety devicesTime criticalEngineering
Owner:BEIJING SHOUGANG CO LTD

A closed forging equipment for shaft products and its production method

ActiveCN108453205BReduce scrap rateIncrease productivityUpsetting pressesSwagging pressesManipulatorIndustrial engineering
Owner:JIANGSU BAOJIE FORGING

Environment-friendly high-cushioning polyurethane packaging material

ActiveCN104774304BImprove buffering effectSolve environmental problemsEnvironmental resistanceOzone layer
Owner:河南铎润新材料有限公司

Adaptive lotus seed sheller

InactiveCN103829352BTroubleshoot grading issuesEasy to replaceHuskingHullingTransverse planeEngineering
Owner:XIANGTAN UNIV

A kind of α-hydroxyalkyl phenyl ketone photoinitiator and its preparation method and application

ActiveCN103467628BGood adhesionPerfect curing crosslinkingCoatingsAdhesivesChemical industryUltraviolet lights
Owner:AODA KOALA PAINT HUIZHOU

Cap with improved ventilation

InactiveCN103188957AImprove breathabilityKeep healthyHatsHeadwear capsEngineeringCrown form
Owner:金善相 +1

A method for extracting frequency source quantity and fundamental frequency value from electromagnetic spectrum

ActiveCN106443183BHigh precisionHigh speedFrequency analysisFrequency spectrumMulti resolution analysis
Owner:BEIHANG UNIV

A test method and device for splicing camera groups

ActiveCN107743227BImprove image qualityImprove experienceTelevision systemsImaging processingImaging quality
Owner:TRULY OPTO ELECTRONICS

Information processing method and electronic device

ActiveCN103634451BEasy to useImprove experienceSpecial data processing applicationsInformation processingComputer science
Owner:LENOVO (BEIJING) LTD

A hydrated alumina composition, molded body, preparation method, catalyst, and preparation method thereof

ActiveCN108014767BSimple processReduce operating energy consumptionCatalyst carriersOther chemical processesHydration reactionPtru catalyst
Owner:CHINA PETROLEUM & CHEM CORP +1

A container mobile loading and unloading device for logistics transportation

ActiveCN112978422BPlay a supporting rolePrevent fallingLoading/unloadingConveyor partsLogistics managementStructural engineering
Owner:XINXIANG VOCATIONAL & TECHN COLLEGE

Solar full-automatic tracking rotary table

InactiveCN100514237CSimple structureEasy to producePhotovoltaic supportsSolar heat devicesGear wheelElectron
Owner:张戍明

New ventilation system structure

ActiveCN102923138BSave layout spaceImprove reliabilityLocomotivesDiesel locomotiveFiltration
Owner:CRRC QISHUYAN CO LTD

Superhigh strength cast steel, and preparation method and welding process thereof

ActiveCN102352467BIncrease contentReduce contentProcess efficiency improvementWelding apparatusUltimate tensile strengthSteel casting
Owner:CATERPILLAR ZHENGZHOU

A kind of preparation method of highly elastic tin phosphor bronze alloy foil

ActiveCN102259252BImprove performanceHigh modulus of elasticityMilling equipment detailsMetal rolling arrangementsPhosphor bronzeStress relieving
Owner:FUJIAN ZIJIN COPPER

Construction method and application of sdk2 gene mutant mouse model

ActiveCN111778246BGenetic stabilityConvenient researchAnimal reproductionLuminescence/biological staining preparationWild typeEmbryo
Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

A Method of Transforming Transformer Nameplate Parameters into Power Flow Data Parameters

ActiveCN104166768BImprove accuracyImprove reliabilitySpecial data processing applicationsPower flowEngineering
Owner:STATE GRID CORP OF CHINA +1

Bearing bush finely-bored inside diameter skiving process

InactiveCN101972862BQuality improvementSolve technical problemsBoring/drilling machinesWear resistantAlloy
Owner:宁波市汽车轴瓦厂

A method for identifying tobacco black shank resistant individual plants

ActiveCN105075698BMaintain inherent genetic traitsImprove stabilityHorticulture methodsPlant tissue cultureBiotechnologyNicotiana tabacum
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Circuit and method for realizing FFT/IFFT conversion

InactiveCN101847986BReduce time consumptionReduce consumptionReliability increasing modificationsMulti-frequency code systemsComputer architecture
Owner:ZTE CORP

Joint debugging test method, device, electronic equipment, and computer-readable storage medium

ActiveCN112688831BAchieve regulationImprove securityTransmissionTested timeEmbedded system
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

A car led turn signal system

ActiveCN110312338BSimple designNo incompatibilityElectrical apparatusElectroluminescent light sourcesEngineeringComputer science
Owner:GUANGZHOU FORDA SIGNAL

A cylindrical vertical drilling machine

ActiveCN111468753BEasy to cleanAvoid shakingMaintainance and safety accessoriesBoring/drilling machinesThermodynamicsMachine
Owner:HANGZHOU DOUBLE DRAGON MACHINERY

Switching tube manufacturing method and switching tube etching apparatus

ActiveCN102938379BImprove electrical performanceImprove reliabilitySemiconductor/solid-state device manufacturingSemiconductor devicesInsulation layerActive layer
Owner:CHANGSHA HKC OPTOELECTRONICS CO LTD

Electrical energy storage unit

InactiveCN101651226BEasy to assembleLow costBattery isolationSecondary cellsThermodynamicsEngineering
Owner:BEHR GMBH & CO KG

Method for modifying titanium-silicon molecular sieve

ActiveCN101618339BTotal Titanium IncreasedHigh activityMolecular sieve catalystsMolecular sieveInorganic Chemical
Owner:RES INST OF PETROLEUM PROCESSING SINOPEC

Semiconductor device including pg alignment unit and method of generating layout thereof

ActiveCN109427741BSemiconductor/solid-state device detailsSolid-state devicesSemiconductor structureDevice material
Owner:TAIWAN SEMICON MFG CO LTD

Full-automatic straight welding wire machining production line

ActiveCN103286482BImprove performanceRealize flying shear operationWelding/cutting media/materialsSoldering mediaProduction lineEngineering
Owner:郑州亚丰立得表面技术有限公司

Method and system for recognizing tone

ActiveCN101436403BImprove reliabilitySpeech recognitionFrequency spectrumTime alignment
Owner:创而新(北京)教育科技有限公司

Chimeric antigen receptor comprising cd28 and 4-1bb and its application

ActiveCN110256582BImprove proliferative abilityLong durationPolypeptide with localisation/targeting motifImmunoglobulin superfamilyProliferative capacityTumor antigen
Owner:杭州普科亭生物医药有限公司

A conveying mechanism of a towel belt feeding device

ActiveCN105220367BRealize automatic controlPrevent curling etc.Sewing-machine elementsSevering textilesFeed driveEngineering
Owner:NINGBO SUPREME ELECTRONIC MASCH INC

Device for displaying electrification warning via laser holographic character

InactiveCN101782604BGuaranteed safe operationAvoid lostCurrent/voltage measurementElectricityChinese characters
Owner:郑州金源特变电气有限公司

Optical transceiver and method for controlling the same

InactiveCN102255668AReduce dependenceLow costTransmission monitoring/testing/fault-measurement systemsElectromagnetic transceiversElectricityTransceiver
Owner:NEC CORP

A method and device for adjusting automatic gain control step size

ActiveCN106160685BImprove performanceNo demodulation performance degradationPower managementGain controlControl theoryAutomatic gain control
Owner:ZTE CORP

A shock-absorbing controller box

ActiveCN110798126BImprove protectionReasonable structural designElectric motor controlNon-rotating vibration suppressionGear wheelControl theory
Owner:江苏鸿康电器有限公司

A test device and test method for optical thin film stress

ActiveCN104634760BEliminate systematic errorsSimple structureScattering properties measurementsSurface acoustic waveOptical thin film
Owner:西安应用光学研究所

A data-driven self-monitoring method for cutting force of CNC machine tools

ActiveCN113359622BRealize cutting force self-monitoringGood explainabilityNumerical controlNon linear dynamicCutting force
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Process for preparing anatase type TiO2 sol

InactiveCN100333830CReduce energy consumptionImprove bindingPhysical/chemical process catalystsTitanium dioxideAlcoholDecomposition
Owner:SOUTHEAST UNIV

A lower extremity surgical drape

ActiveCN112932678BEasy to operateReduce the risk of lower extremity surgerySurgical drapesSurgical riskSurgical Manipulation
Owner:威海鸿宇无纺布制品有限公司

Base assembly and air cleaner with the base assembly

ActiveCN104236062BIncrease air volumeLighting and heating apparatusSpace heating and ventilation detailsAir volumeAir purifier
Owner:GREE ELECTRIC APPLIANCES INC

A multifunctional wardrobe

ActiveCN112220215BEasy accessEasy to useWardrobesSofasSoftware engineeringDesk
Owner:BBMG TIANTAN FURNITURE CO LTD

Preparation method of clopidogrel hydrogen sulfate and its intermediate n-(2-thienyl ethyl) methyleneamine

ActiveCN112759575BSimple processLow costOrganic chemistryBiochemical engineeringEthyl group
Owner:WUHAN WUYAO PHARMA

An access network architecture

ActiveCN108566319BEasy to operateIncrease flexibilityWide area networksAccess networkFrequency spectrum
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

A kind of mechanical ball milling synthetic method of phosphorus pentasulfide powder

ActiveCN110526224BEfficient synthesis methodLow costPhosphorus sulfur/selenium/tellurium compoundsPhosphorus pentasulfideMetallurgy
Owner:ZHEJIANG UNIV OF TECH

Piezoelectric oscillator, and communication device and electronic device provided with such piezoelectric oscillator

ActiveCN101199110BAdapt to miniaturizationAdapt to thinningImpedence networksOscillations generatorsPiezoelectric actuatorsSemiconductor package
Owner:YOSHIKAWAIND CO LTD

Shot blasting device

ActiveCN102548712BAbrasive feedersAbrasive machine appurtenancesSurface roughnessEngineering
Owner:SINTOKOGIO LTD

A zipper fast closing device

ActiveCN104824925BSimple structureReduce volumeSlide fastenersChain structureMarine engineering
Owner:FUJIAN SBS ZIPPER SCI & TECH CO LTD

Apparatus for treating gas

InactiveCN101142010AReduce driftImprove performanceGas treatmentDispersed particle separationSemiconductor materialsLiquid-crystal display
Owner:NIPPON SANSO CORP

Powdered additives for alcohol-based casting coatings and methods for their preparation and use

ActiveCN108176806BReduce manufacturing difficultyQuality improvementFoundry mouldsFoundry coresAlcoholPolyvinyl alcohol
Owner:保定保蒙新型材料科技有限公司

Method and system for determining contribution degree of word in text

InactiveCN102081627BContribution reflectsSpecial data processing applicationsSpeech recognition
Owner:BEIJING KINGSOFT OFFICE SOFTWARE INC

Method and device for calibrating model parameters of intelligent terminal and its video image stabilization system

ActiveCN105450907BRealize online calibrationReduce operational complexityTelevision system detailsColor television detailsFunction optimizationTerminal equipment
Owner:BEIJING SPREADTRUM HI TECH COMM TECH CO LTD

A low-damage turning method for fine internal threads of ceramic matrix composites

ActiveCN112356313BTooth shape retention rate improvedImprove matchWorking accessoriesStone-like material working toolsPolycrystalline diamondMachining process
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