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.

Contact management method and system

ActiveCN103079006BReduce the number of timesEasy accessSubstation equipmentLocation information based serviceApproaches of managementGeolocation
Owner:DONGGUAN YULONG COMM TECH +1

Fuzzy data mining based automatic classification method of Chinese web pages

InactiveCN101794311BSpecial data processing applicationsClassification methodsWeb page
Owner:NANJING UNIV OF POSTS & TELECOMM

A glass built-in partition flatness detection device

ActiveCN107339968BReduce mistakesThe result is accurateMeasurement devicesDisplay deviceDrive motor
Owner:滁州克莱帝玻璃科技有限公司

Navigation module management method and device for unmanned aerial vehicle

ActiveCN110542414BImprove reliabilityMaintain Navigation AccuracyNavigation by speed/acceleration measurementsFlight vehicleSimulation
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

An integrated oil pump assembly

ActiveCN102877911BLower the altitudeOptimize layoutPressure lubrication with lubrication pumpLubrication indication devicesGuide tubePetroleum engineering
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

An Efficient Method for Removing Arch Ring Buckle Cables

ActiveCN111321666BImprove construction efficiencyReduce workloadGeometric CADDesign optimisation/simulationStructural engineeringControl theory
Owner:GUANGXI ROAD & BRIDGE ENG GRP CO LTD

Mask alignment device and mask alignment method

ActiveCN112575287BImprove light utilizationImprove measurement accuracyVacuum evaporation coatingSputtering coatingOptical axisEngineering
Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD

A city power and solar power complementary power-assisted walking trolley case

ActiveCN111870005BSufficient physical strengthEnergeticPursesLuggageThermodynamicsRechargeable battery pack
Owner:KUNMING UNIV

A stable in metal-organic framework in boiling water and hydrochloric acid aqueous solution, preparation method and application thereof

InactiveCN106732407BNovel structureLarge specific surface areaGas treatmentOther chemical processesMetal-organic frameworkSingle crystal
Owner:BEIJING UNIV OF TECH

A high-precision self-gain compensation control method and its control circuit

ActiveCN112433471BImprove detection accuracyEasy to detectControllers with particular characteristicsControl circuitLoop performance
Owner:北京麦格纳材科技有限公司

A kind of spinal correction flat bed

InactiveCN106388986BEasy to operateEasy to useChiropractic devicesCouplingElectric machinery
Owner:孙胜房

A puncture body assembly

ActiveCN109984817BSimple and safe operationReduce manufacturing costCannulasSurgical needlesPuncture procedureBiomedical engineering
Owner:FENGH MEDICAL CO LTD

Intelligent car washing method, car washing machine, server, vehicle-mounted terminal and car washing system

ActiveCN109649342BImprove securityImprove reliabilityPayment architectureCleaning apparatus for vehicle exteriorsIn vehicleSmart car
Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD

A kind of oily high temperature resistant anti-adhesive titanium coating and its application

ActiveCN105969090BHigh yieldIncrease productivityEpoxy resin coatingsTitanium coatingSesquioxide
Owner:PANGANG GROUP RESEARCH INSTITUTE CO LTD

A Method for Identifying Vulnerable Lines of Power Grids Containing Wind and Solar Power

ActiveCN110146785BReflect the actual operating conditionsImprove scoring subjectivityGeometric CADCAD network environmentAlgorithmMathematical model
Owner:NANJING INST OF TECH

Method and device for starting electronic equipment, electronic equipment and storage medium

ActiveCN113835767BMeet the needs of quick replacement of boot graphicsAvoid failure to startBootstrappingGraphicsSoftware engineering
Owner:惠州大亚湾华北工控实业有限公司

A kind of preparation method of superfine aluminum nitride powder

ActiveCN112110424BEvenly dispersedAct as a dispersantNitrogen compoundsAir atmosphereMetallurgy
Owner:AEROSPACE INST OF ADVANCED MATERIALS & PROCESSING TECH

LCD device

InactiveCN1480774AReduce sharpnessReduced responsivenessNon-linear opticsElectric fieldLiquid crystal molecule
Owner:GETNER FOUND L L C

Traditional Chinese medicine formula for treating rheumatism-cold arthralgia

ActiveCN104606582BQuick resultsHigh cure rateAnthropod material medical ingredientsAntipyreticCentipedeMyrrh
Owner:宜昌市西陵区西陵社区卫生服务中心

Method, device and terminal for generating user notes based on multimedia resources

ActiveCN107066619BMeet individual needsImprove experienceData processing applicationsMetadata multimedia retrievalPersonalizationHuman–computer interaction
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Method for real-time mapping video signals of mosaic display screen at control terminal

ActiveCN101778283BImprove compression efficiencySmall streamTelevision systemsDigital video signal modificationReal time displayTeleoperation
Owner:NINGBO GQY VIDEO &TELECOM

Performance evaluation method and system for high-energy particle detectors

ActiveCN113126142BFix the mismatchHigh linear correlationRadiation measurementEnergy particleLinear correlation
Owner:NAT INST OF NATURAL HAZARDS MINISTRY OF EMERGENCY MANAGEMENT OF CHINA

A Cyclone Dust Removal High Life Automobile Muffler

ActiveCN104153860BControl noise outputSimple structureExhaust apparatusSilencing apparatusCycloneAcute angle
Owner:南京海特汽车部件有限公司

Sand casting production line

ActiveCN110280754BReasonable designClear layoutCasting plantsMould handling equipmentsMolding machineSand casting
Owner:CHONGQING FANGTING MACHINERY MFG

Carving knife for plastic and aesthetic surgeries

InactiveCN103029140BSolve the problem of smooth transitionMetal working apparatusFilling materialsDevice form
Owner:刘伟忠

An intelligent flight control system for manned aircraft

ActiveCN113955087BRealize collection and monitoringStable and reliable flightAircraft health monitoring devicesAircraft controlDigital radioFlight vehicle
Owner:广东海鸥飞行汽车集团有限公司

A kind of preparation method of potassium hydrogen fluoride and preparation system thereof

ActiveCN108793198BSmall granularityImprove solubilityAlkali metal fluoridesHydrogen fluoridePotassium hydroxide
Owner:FUJIAN YONGJING TECH CO LTD

Method for preparing methyldopa through microwave basic hydrolysis 5-methyl-5-(3,4-dimethoxy benzyl) hydantoin

ActiveCN102775319BOrganic compound preparationAmino-carboxyl compound preparationMicrowave powerMethyl group
Owner:ZHEJIANG CHIRAL MEDICINE CHEM

Chinese traditional medicine for treating cardiac arrhythmia and its preparation method

InactiveCN1314429CLess recipesSimple manufacturing processAnthropod material medical ingredientsPill deliveryMedicinal herbsNotopterygium incisum
Owner:陕西健民制药有限公司

A Method for Identifying Telecom Fraud Risks in Large-Scale Data Streams

ActiveCN109274836BHigh precisionImprove stabilitySupervisory/monitoring/testing arrangementsSecurity arrangementData streamAttack
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT

Mixed type cigarette leaves and tobacco drying method

ActiveCN101147620BReduce breakageImprove taste qualityTobacco preparationChemical compositionEngineering
Owner:XIAMEN TOBACCO IND

Three-section three-open bamboo chopping board mold and its application method

ActiveCN106738167BPortable and efficientWood compressionProduction lineMaterials science
Owner:湖南欣龙机床有限公司

A water heating constant temperature sofa

ActiveCN103829656BIncrease temperatureAvoid harmSofasCouchesElectricityEngineering
Owner:苏州盛泽科技创业园发展有限公司

A method for preparing surface-enhanced infrared spectroscopic silver substrate

InactiveCN103710686BAvoid phenomena that interfere with infrared test resultsNo impuritiesRaman scatteringLiquid/solution decomposition chemical coatingSilver ionImpurity
Owner:SUZHOU UNIV

A high-strength mullite-based glass-ceramic material and its preparation method

ActiveCN112062473BImprove stabilityHigh bulk densitySemiconductor/solid-state device detailsSolid-state devicesMulliteYoung's modulus
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A reinforcement cage vibration device for packing

InactiveCN103909571BAccelerate the rate of filling the interior of the reinforcement cageSave materialFeeding arrangmentsElectric machineryArchitectural engineering
Owner:安徽国丰建设工程有限公司

An automatic batching control method and system for multi-level blanking and dynamic correction monitoring

ActiveCN106325312BRealize high-precision automatic controlHigh precisionFlow control using electric meansAutomatic controlLow speed
Owner:WUHAN UNIV OF SCI & TECH

A text dithering method based on shading halftone

ActiveCN108269233BWill not blockSimple methodImage analysisGeometric image transformationComputer graphics (images)Engineering
Owner:FUZHOU UNIV

A dust-free feeding, mixing and spraying machine and its control system

ActiveCN113752391BImprove work efficiencyImprove work performanceUnderground chambersMixing operation control apparatusShotcreteControl system
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Method and device for measuring surface shape of large-diameter concave mirror based on color dual-frequency fringe reflection

ActiveCN105180840BReduce the number of frames for projecting and displaying fringe imagesImprove measurement efficiencyUsing optical meansMeasurement deviceBeam splitter
Owner:SUZHOU UNIV

Flexible switching DC-DC converter with active energy discharging slot

InactiveCN1238956CReduce switching lossApparatus with intermediate ac conversionDc dc converterEngineering
Owner:DELTA ELECTRONICS INC

Medicine plate baiting mechanism of box packing machine

InactiveCN100467350CEasy to adjustEasy to unloadPackagingPacking procedureElectric machinery
Owner:ZHEJIANG HUALIAN PHARM MASCH CO LTD

A diverter valve type squatting toilet

ActiveCN105951962BReduce intermediate processing linksIngenious structureWater closetsFlushing devicesMechanical engineeringTreatment costs
Owner:WELL TECH ELECTRONIC TECH CHANGZHOU CO LTD

Modulation method of low sidelobe random frequency hopping pulse signal

InactiveCN103138799BFast convergenceAccurate and local precise optimization capabilityWave based measurement systemsTransmissionRandom frequency hoppingSelf correlation
Owner:HARBIN INST OF TECH

A road height limit pole safety reminder system and method

ActiveCN109532668BProtect life safetyImprove securityAutomatic initiationsSignalling/lighting devicesControl engineeringGps navigation
Owner:深蓝汽车科技有限公司

A preparation method of polyurea wear-resistant coating based on organic-inorganic double modification treatment

ActiveCN108047904BImprove wear resistancePolyurea/polyurethane coatingsInorganic particleWear resistant
Owner:上海湘申诚瑞新材料有限公司

Communication system

InactiveCN101179326BRepeater/relay circuitsRadio transmission for post communicationCommunications systemInformation transmission
Owner:FUJITSU LTD

Jet type scallop rim cleaning device

InactiveCN101449697BLow costSimple structureBivalves processingJet flowElectric machinery
Owner:獐子岛集团大连轮船有限公司

A temperature-sensitive regulating spool

ActiveCN105864500BPlay the role of steady flowOperating means/releasing devices for valvesWater flowEngineering
Owner:SIYUAN ELECTRIC APPLIANCES

Stack having reforming function and fuel cell system having the same

InactiveCN1835270AHydrogenFuel cell heat exchangeElectricityFuel cells
Owner:SAMSUNG SDI CO LTD

Locking device for enlengthening tube of vacuum cleaner

InactiveCN1511497ASimplify the assembly processSuction hosesRod connectionsEngineeringMechanical engineering
Owner:SAMSUNG GWANGJU ELECTRONICS CO LTD

Delivery systems for prosthetic heart valve

ActiveCN103826574AStentsBalloon catheterProsthetic valveProsthetic heart
Owner:EDWARDS LIFESCIENCES CORP

A kind of testing method of afdx network selection module

ActiveCN110166316BEasy to operateLow costTransmissionTest efficiencyRapid testing
Owner:XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA

Composite separator for lithium ion battery

ActiveCN109546063BRelieve swellingInhibit heat shrinkageSecondary cellsCell component detailsSemiconductor materialsCeramic coating
Owner:XUCHANG UNIV

Application of a compound in the preparation of drugs for the treatment of viral pneumonia

ActiveCN111228275BExcellent antiviral pneumonia effectStrong anti-virusAntiviralsRespiratory disorderPurinePharmacology
Owner:WEST CHINA HOSPITAL SICHUAN UNIV +1

A Stable Curved Screen Handling Mechanism

ActiveCN106185326BStable suction effectAdjustable distanceConveyorsCharge manipulationPulp and paper industry
Owner:SUZHOU LANGKUN AUTOMATION EQUIP CO LTD

The method of cutting mountain rock to build a house

InactiveCN105421772BImprove seismic performanceTake advantage ofBuilding material handlingSteel barEngineering
Owner:CHONGQING JIAOTONG UNIVERSITY

A method for degrading azo dyes in waste water

ActiveCN106830179BAchieve degradationAbsorption Spectrum FlatWater treatment parameter controlWater treatment compoundsEnvironmental engineeringDyeing wastewater
Owner:HENAN POLYTECHNIC UNIV

Preparation of 3,5,5-trimethyl-cyclohex-2-ene-1,4-dione

InactiveCN1267396CGood choiceHigh reaction yieldOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsKetoneCarboxylic acid
Owner:DEGUSSA AG

A method and device for identifying automated test elements

ActiveCN109144871BLow operating skill requirementsSoftware testing/debuggingAutomatic testingComputer engineering
Owner:BEIJING UNIV OF POSTS & TELECOMM

A method for non-destructive measurement of coating thickness by ultrasonic signal spectrum filtering technology

ActiveCN103615996BAccurate measurementAccurate reading of propagating soundUsing subsonic/sonic/ultrasonic vibration meansUltrasonic thickness measurementSonification
Owner:DALIAN UNIV OF TECH

Graphene/niobium pentoxide composite electrode material and preparation method thereof

ActiveCN109830660BImprove conductivityIncrease energy densityCell electrodesComposite electrodeNiobium(V) chloride
Owner:GUANGZHOU SPECIAL PRESSURE EQUIP INSPECTION & RES INST

A photovoltaic rolled glass annealing fan communication control system and control method thereof

ActiveCN110794737BAvoid crosstalkAccurate collectionProgramme controlComputer controlControl systemFrequency conversion
Owner:BENGBU TRIUMPH ENG TECH CO LTD

A kind of preparation method of s-1-(4-ethoxybenzyl)-3-azapentane-1,5-diamine trihydrochloride

ActiveCN103896788BOrganic compound preparationBulk chemical productionSulfonyl chlorideEthylenediamine
Owner:QILU PHARMA HAINAN +1

An air conditioner outdoor unit piping system and an air conditioner outdoor unit

ActiveCN106322563BLow costImprove the noise reduction effectLighting and heating apparatusAir conditioning systemsFour-way valveAir conditioning
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Method and system for managing non-volatile items and provisioning files for a communication device with multiple service accounts

InactiveCN102939773BNetwork data managementSoftware define radioService provision
Owner:QUALCOMM INC

Multiple Free Rotation Guided Cantilever Cutters

ActiveCN103962892BEasy maintenancePrecise positioningLarge fixed membersMetal working apparatusCircular discFree rotation
Owner:GUANGXI UNIV

Method, device, storage medium and electrical appliance for correcting detection value of compressor discharge temperature

ActiveCN108895737BEasy to useRefrigeration safety arrangementEngineeringHigh pressure
Owner:GREE ELECTRIC APPLIANCES INC

Application of a specific primer set for fox retrovirus detection and pcr detection kit

ActiveCN113444842BSpecificIncreased sensitivityMicrobiological testing/measurementMicroorganism based processesSimple sampleVirus detection
Owner:SHANDONG BINZHOU ANIMAL SCI & VETERINARY MEDICINE ACADEMY

Double-point control method of 450 m<2> sintering machine

ActiveCN103225955BImprove product qualityReduced guiding run timeFurnace typesCombustion frontRunning time
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

Lane keeping method and device

ActiveCN110803162BImprove securityCarriagewayVehicle driving
Owner:HANGZHOU HIKROBOT TECH CO LTD

Ceramic sand composition for preparing surface layer of roller skating rink

ActiveCN111138914BObvious beneficial effectWide range of usesGround pavingsPolyether coatingsPolyolRoller skating
Owner:长华体育设施工程(北京)有限公司

Determining apparatus and method for amorphous carbon content in carbon nanometer tubes

InactiveCN1779434BAccurate measurementWeighing by removing componentCarbon nanotubeMetal
Owner:SHENZHEN DYNANONIC

A data processing method and device for accessing objects

ActiveCN105279155BObjectively reflect the relevanceImprove accuracyDigital data information retrievalSpecial data processing applicationsAccess frequencyWorld Wide Web
Owner:TENCENT TECH (SHENZHEN) CO LTD

A kind of thermoplastic photovoltaic module packaging adhesive film and preparation method

ActiveCN110713803BSimple production processHigh bonding strengthNon-macromolecular adhesive additivesFilm/foil adhesivesPolymer sciencePolyolefin
Owner:HANGZHOU FIRST APPLIED MATERIAL CO LTD

Oil based formulations for sublingual and buccal delivery

InactiveCN110366412APeptide/protein ingredientsHydroxy compound active ingredientsBuccal useActive agent
Owner:BIOLINGUS IP LLC

A photovoltaic power generation system based on big data

ActiveCN109889152BPhotovoltaic supportsSolar heating energyMechanical engineeringPhysics
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

A method and device for obtaining marketing information

ActiveCN103476001BBroadcast service distributionLocation information based serviceTemporal informationThird party
Owner:CHINA UNITED NETWORK COMM GRP CO LTD +1

Polysaccharides of Acanthopanax polysaccharides, extraction and purification methods, composition analysis methods and uses

ActiveCN104628880BHigh purityOrganic active ingredientsComponent separationRegulatory T cellPurification methods
Owner:WEIFANG MEDICAL UNIV

Method, device and system for certificate management

ActiveCN107690771BKey distribution for secure communicationUser identity/authority verificationTelecommunications linkTelecom network
Owner:QUALCOMM INC

grenade auxiliary catapult

ActiveCN111220024BReach explosiveLaunching weaponsCatapultStructural engineering
Owner:谢明龙

E-mail communication system

InactiveCN1270491CData switching networksElectric digital data processingCommunications systemInternet business
Owner:NEC CORP

Composite Torch Tips for Laser Filler Welding

ActiveCN106271129BHighly integratedImprove accessibilityLaser beam welding apparatusStructural engineeringSoldering gun
Owner:SHANGHAI JIAOTONG UNIV

Method for realizing V.34 high-speed facsimile through T.38 protocol

InactiveCN100359883CCircuit switching systemsNetwork connectionsReliable transmissionFacsimile
Owner:HUAWEI TECH CO LTD

Preservative film and preparation method thereof

ActiveCN107522887BImprove compactnessGood anti-mold and bactericidal effectFlexible coversWrappersWater vaporMildew
Owner:常德市德源招商投资有限公司

Control method of vertical all-in-one machine with front camera

InactiveCN106548561BExpand application spaceImprove human-computer interactionSensing by electromagnetic radiationReturnable containers actuationInformation processingComputer graphics (images)
Owner:韩楷文

Method and system of providing image as caller's identification

InactiveCN1400824AMultiplex system selection arrangementsSpecial service for subscribersIdentity recognitionEngineering
Owner:SAMSUNG ELECTRONICS CO LTD

Preparation method of double-bean soy sauce

ActiveCN103222612BStrong soy sauce aromaOutstanding umamiFood preparationFood flavorSoya sauce
Owner:四川新希望味业有限公司

A Planar Natural Capture Method for Equilibrium Binary Asteroid Systems

ActiveCN108860658BComprehensive resultsSave energyCosmonautic partsArtificial satellitesJacobi integralState vector
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A kind of fluorine-containing silicone oil defoamer and preparation method thereof

ActiveCN104479131BWeaken energyImprove high temperature resistanceFoam dispersion/preventionSolubilityPotassium fluoride
Owner:ZHEJIANG JUHUA HANZHENG NEW MATERIAL +1

Interior cover for construction machine

InactiveCN103046604AAvoid complicationsAvoid normal workVehicle arrangementsSoil-shifting machines/dredgersForeign matterForeign substance
Owner:KOBELCO CONSTR MASCH CO LTD

Facsimible center, mobile network system and method for realizing facsimile cluster sending business

InactiveCN100396119CRealize the function of fax mass sendingImplement fax group sending functionRadio/inductive link selection arrangementsMessaging/mailboxes/announcementsProcessor registerFacsimile
Owner:HUAWEI TECH CO LTD

A kind of trypanosome evangelica nanobody against vsg and its coding sequence and application

ActiveCN104650227BImmunoglobulinsFermentationEpitopeEscherichia coli
Owner:ZHEJIANG ACAD OF MEDICAL SCI

Self-service termainal

InactiveCN100403344CAvoid or mitigate disadvantagesCoin countersApparatus for meter-controlled dispensingSelf-serviceTerminal system
Owner:NCR INT INC

A kind of machine-transplanted rice seedling raising substrate and its growth method

ActiveCN104774100BImprove utilization efficiencySmall footprintBio-organic fraction processingOrganic fertiliser preparationSludgeBiology
Owner:XINGHUA NEW SOIL SOURCE BASE FERTILIZER CO LTD

A heat insulation material and structure for a special carriage or shelter

ActiveCN110822218BAvoid poolingReduce thicknessThermal insulationVehicle componentsFiberInsulation layer
Owner:NO 59 RES INST OF CHINA ORDNANCE IND

A physiotherapy device for improving insomnia

ActiveCN108309717BImprove insomniaDevices for heating/cooling reflex pointsPneumatic massagePhysical medicine and rehabilitationReciprocating motion
Owner:马珂

A kind of lightning protection insulator

ActiveCN109003758BEasy to findGuaranteed uptimeInsulatorsEngineeringMechanical engineering
Owner:江苏龙腾电力设备制造有限公司

An automatic reservation system, device and method

ActiveCN103067619BSave the link of making phone calls and voice chatsEasy to useReservationsBuying/selling/leasing transactionsUser inputVoice communication
Owner:张磊

A lens anti-shake device

ActiveCN104698722BEasy to controlSimple structurePrintersProjectorsGyroscopeEngineering
Owner:UNION OPTECH

A medical facial support

InactiveCN106214412BFeel comfortableProcess stabilityOperating tablesSurgical operationFace surgery
Owner:THE FIRST AFFILIATED HOSPITAL OF SHANTOU UNIV MEDICAL COLLEGE

Magnetic resonance diagnosis device and medical image displaying device

ActiveCN101264017BDiagnostic recording/measuringSensorsMagnetic resonance spectroscopicNMR - Nuclear magnetic resonance
Owner:TOSHIBA MEDICAL SYST CORP

Soluble coffee product

InactiveCN101179942AGreen coffee treatmentUnwanted substance removalChlorogenic acidBitter taste
Owner:NESTEC SA

Encryption and decryption method and system for embedded system program

ActiveCN108334754BGuaranteed uptimeDoes not affect normal functionProgram/content distribution protectionSoftware engineeringEncryption decryption
Owner:AOTAI ELECTRIC

A control method of conventional thruster for autonomous obstacle avoidance in soft landing

InactiveCN102981507BAvoid implementing difficult puzzlesSmall amount of calculationAdaptive controlPosition/course control in three dimensionsGround trackEarth surface
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A Two-stage Rollable Quadruped Robot

ActiveCN109278885BImprove terrain adaptabilitySimple structureVehiclesPhysical medicine and rehabilitationLegged robot
Owner:BEIHANG UNIV

Sealed sliding type casement window

ActiveCN106761227BDoes not change the inherent structureSimple structureHingesSealing arrangementsWindow openingEngineering
Owner:陈鸿涛

A valve stem and the processing technology of the valve stem

ActiveCN110260036BSolve the troubleEasy to useValve arrangementsEngineeringMachining process
Owner:江苏骏然科技发展有限公司

Method and device for amplifying received signal of low-frequency electromagnetic ultrasonic guided wave

ActiveCN105572232BAchieve the purpose of magnificationAccurate detectionResponse signal detectionTarget signalThree stage
Owner:CHINA SPECIAL EQUIP INSPECTION & RES INST +1

Marine diesel engine exhaust heat exchanger

ActiveCN113340132BReduce flow rateEven contactInternal combustion piston enginesExhaust apparatusDieselingEngineering
Owner:NANTONG UNIVERSITY

Bootstrap circuit control method and control system

ActiveCN105305790BStable jobGuarantee working reliabilityPower conversion systemsControl powerControl signal
Owner:GREE ELECTRIC APPLIANCES INC

A non-stop air compressor

ActiveCN106704190BGuaranteed uptimeRealize non-stop maintenanceRotary/oscillating piston combinations for elastic fluidsRotary/oscillating piston pump componentsFrequency changerTransformer
Owner:SAZHEN COMPRESSOR SHANGHAI CO LTD

The method of using Babcock b380 to breed high-quality chickens with colored feathers and eggs

ActiveCN111406712BFeather color purification is convenientEasy to breedAnimal husbandryBiotechnologyWild type
Owner:NANCHANG NORMAL UNIV

Composite test material for testing whether water enters a cable, its preparation method and application

ActiveCN112094471BFast and convenient water ingress detection methodEasy to identifyMaterial analysis by observing effect on chemical indicatorPolymer scienceAcrylic resin
Owner:中电保力(北京)科技有限公司

Combination of kitchen range and range hood

ActiveCN101871659BDomestic stoves or rangesLighting and heating apparatusEngineeringWireless
Owner:BSH ELECTRICAL APPLIANCES JIANGSU

An anchor component

ActiveCN106320362BAvoid offsetImprove coaxialityFoundation engineeringPulp and paper industryAnchor bolt
Owner:BEIJING JANDC GEOTECHNICAL CONSTR LTD +1

A device that combines advertisements and elevator fall prevention reminders

ActiveCN109179134BAvoid emergency brakingImprove securityElevatorsControl theoryCentrifugal clutch
Owner:梯联网(温州)科技有限公司

Reservoir Interpretation Method Based on Bayesian Discriminant Analysis and Logistic Regression

ActiveCN110309489BAddress limitationsSolve computing problemsResourcesBorehole/well accessoriesData miningPhysics
Owner:CNPC BOHAI DRILLING ENG +1

Called party paging method

InactiveCN101179777BOvercoming the Defects of Delayed Access to Group CallsImprove access speedBroadcast service distributionCommunications systemPaging
Owner:ZTE CORP

Application of semiochemical substances in repelling the spruce bark beetle and slow-release bags of repellent and its application

ActiveCN111165490BBiocidePest repellentsIps typographusZoology
Owner:INST OF FOREST ECOLOGY ENVIRONMENT & PROTECTION CHINESE ACAD OF FORESTRY

Antifouling and environment-friendly drink cup cover with nozzle and processing method

ActiveCN105768508BPrevent automatic pop-upAvoid infectionTravelling sacksTravelling carriersSiliconeFouling
Owner:台州太空实业有限公司

Outer line etching method of PCB (Printed Circuit Board) board with PTH (Plated Through Hole) inter-hole clamping line

InactiveCN103025070BGuaranteed etching widthImprove qualityConductive material chemical/electrolytical removalFine lineCopper foil
Owner:SHENZHEN SUNTAK MULTILAYER PCB

A preparation method and device for high-purity silicon tetrafluoride

ActiveCN113184856BReduce acidityHigh purityHalogenated silanesEngineeringSilicon tetrafluoride
Owner:PERIC SPECIAL GASES CO LTD

System and method for implementing modem intermediate frequency numeralization in wireless communication

ActiveCN101207593BReduce design difficultySave resourcesFrequency-division multiplex detailsFrequency-modulated carrier systemsRF front endModem device
Owner:HYTERA COMM CORP

A semi-physical simulation measurement method and system for temperature of communication satellite payload cabin equipment

ActiveCN109813456BThe principle is simpleOptimizationThermometers using electric/magnetic elementsUsing electrical meansEquipment temperatureRemote sensing
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Method for determining the machinability of a compacted graphite iron

InactiveCN102612568BDetermine CuttabilityCost-effectiveInvestigating machinabilityCompacted graphite ironCarbide
Owner:SCANIA CV AB

Switch device driving device and DC/DC current transformer

InactiveCN1470968AEfficient power electronics conversionDc-dc conversionDc currentEngineering
Owner:ROHM CO LTD

Directional solidification method and its device for continuous production for polycrystalline silicon ingot

InactiveCN101307487AEasy to replaceRealize job productionPolycrystalline material growthFrom frozen solutionsHearthPolycrystalline silicon
Owner:JACO SOLAR SILICON LONGYAN CO LTD +1

Depth map processing method and device

ActiveCN110400344BDepth value smoothingImprove dynamic performanceImage enhancementImage analysisPattern recognitionDepth map
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Call establishment method and device, storage medium, electronic device

ActiveCN108986828BTo achieve the effect of normal communicationSolve communication problemsSpeech analysisTelecommunicationsEngineering
Owner:SHENZHEN ZTE TRUNKING TECH CORP

A low-maintenance long-lasting landscape ecological ditch

ActiveCN110359435BImprove adaptabilityEasy to installConstructionsIrrigation ditchesStructural engineeringDitch
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Two-dimensional digital micro-fluidic chip based on one-way liquid drop transport

InactiveCN103143406BSimple controlSimple control signalLaboratory glasswaresBatch processingControl signal
Owner:FUDAN UNIV

a tube expander

ActiveCN105964816BReturn to original position in timeStuck in timeEngineeringExpansion joint
Owner:ZHEJIANG ERG TECH

ZnV2O4 lithium storage materials and preparation method thereof

InactiveCN101423253BSimple processEasy to controlVanadium compoundsElectricityNanowire
Owner:HUAZHONG NORMAL UNIV

Array substrate and preparation method thereof, liquid crystal panel and display device

ActiveCN103268049BImprove reliabilityHigh light transmittanceTransistorSolid-state devicesLiquid-crystal displayTransmittance
Owner:XIAMEN TIANMA MICRO ELECTRONICS

A large wall structure of an all-oxygen combustion glass melting furnace and its coating manufacturing method

ActiveCN105152521BHigh thermal efficiencyGood energy saving effectGlass furnace apparatusGlass productionFiberInsulation layer
Owner:QINHUANGDAO GLASS IND RES & DESIGN INST

A wireless transmission control system

ActiveCN110322675BSimple designImprove reliabilityTransmission systemsTransmission protocolWireless transmission
Owner:BEIJING LINJIN SPACE AIRCRAFT SYST ENG INST +1

A visual field analysis method and device

ActiveCN105869211BReduce data redundancyImprove computing efficiencySpecial data processing applications3D modellingComputation processLevel line
Owner:CHENGDU ZHONGKE HEXUN TECH CO LTD

A Spatially Actively Excited X-ray Fluorescence Detector

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