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 method for unlocking an Internet of Things card and a card reading device

ActiveCN109787753BReduce errorsReduce the failure to solve the cardKey distribution for secure communicationUser identity/authority verificationInternet privacyThe Internet

Owner:星汉智能科技股份有限公司

Method for testing shading baffle of photo-etching machine

ActiveCN102445859BTest in all directionsPhotomechanical exposure apparatusMicrolithography exposure apparatusGraphicsStructural engineering

Owner:SHANGHAI HUALI MICROELECTRONICS CORP

A method for measuring firmness coefficient of structural soft coal

ActiveCN107843496BStrong shapingEasy to promote by analogyPreparing sample for investigationMaterial strength using tensile/compressive forcesBriquetteCompressive strength

Owner:CHINA UNIV OF MINING & TECH

Prostate 3D Image Segmentation Method Based on Gigabit Electron Computed Tomography

ActiveCN105741270BAccurate descriptionAvoid iterative phenomenonImage enhancementImage analysisPattern recognition3d segmentation

Owner:HANGZHOU VOCATIONAL & TECHN COLLEGE +1

A system and method for increasing the excitation distance of the separated backscatter communication for transmitting and receiving

ActiveCN111092633BReduce or eliminate distractionsImprove the excitation distanceRadio transmissionTransceiverPhase noise

Owner:CHENGDU UNIV

A hot static pressing device

ActiveCN109822870BEasy to moveAvoid interferenceBlock and tackleEngineering

Owner:NORTHEASTERN UNIV LIAONING

A nucleoside phosphoramidate compound with anti-HBV/HIV activity, salt and use thereof

ActiveCN106565785BOrganic active ingredientsGroup 5/15 element organic compoundsSolubilityPhosphoric acid

Owner:周雨恬

An automatic distribution and transportation system for empty tubes

ActiveCN108033226BSimple classificationImprove fluencyControl devices for conveyorsSortingAutomatic controlMaximum diameter

Owner:ZHANGJIAGANG YANGTSE SPINNING CO LTD

An Optical Power Determination Method for Optical Transmission Analysis of Integrated Lasers

ActiveCN111220356BAvoiding problems with changing reflectivityCalculation method is simplePhotometryOptical apparatus testingOptical powerLaser light

Owner:SUZHOU JUZHEN PHOTOELECTRIC

Advertisement loading method and device

ActiveCN104794632BGood advertising effectMarketingMultimedia

Owner:HUAWEI TECH CO LTD

nmos transistors and methods of forming them

ActiveCN105428237BIncrease widthPrevent void defectsSemiconductor/solid-state device manufacturingSemiconductor devicesEngineeringDielectric layer

Owner:SEMICON MFG INT (SHANGHAI) CORP

Ash melting furnace and method

InactiveCN100356105CChange the quantity suppliedEliminate twists and turnsGlass furnace apparatusCharge manipulationCombustorOxygen

Owner:MITSUBISHI HEAVY IND LTD

Semiconductor structures and methods of forming them

ActiveCN107068553BSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingSemiconductor structureIsolation layer

Owner:TAIWAN SEMICON MFG CO LTD

A wireless upgrade system and method for gis database of locomotive cir equipment

ActiveCN107749841BReduce difficultyReduce workloadGeographical information databasesTransmissionIp addressProgram planning

Owner:BEIJING BEIJIAO XINKONG TECH

Method for preparing silicon tetrafluoride and anhydrous hydrogen fluoride by taking sodium fluorosilicate as raw material

InactiveCN102557043BAdequate responseWell mixedFluorine/hydrogen-fluorideHalogenated silanesDust controlSilicon tetrafluoride

Owner:SEDIN NINGBO ENG

Chip electrode connection structure of led components

ActiveCN103779345BSimple structureSimple processSolid-state devicesSemiconductor devicesEngineeringElectrode

Owner:FUJIAN YDJ LIGHT

Information reminder method, device, and system for an intelligent door lock, and an intelligent door lock

ActiveCN108166845BGuaranteed accuracyGuaranteed real-timeBuilding locksIndication of weather conditions using multiple variablesComputer science

Owner:MIDEA INTELLIGENT LIGHTING & CONTROLS TECH CO LTD

Floating fish reef

InactiveCN103039384BGood distance intervalEasy to processClimate change adaptationPisciculture and aquariaEcological environmentShallow sea

Owner:SHANGHAI OCEAN UNIV

Hinge device of portable radio terminal

InactiveCN1499735ASolve the real problemRadio/inductive link selection arrangementsTransmissionDisplay deviceWireless

Owner:SAMSUNG ELECTRONICS CO LTD

A kind of ultrafiltration process of injection solution for mri or ct imaging

ActiveCN105268320BReduce dependenceHigh recovery rateUltrafiltrationActivated carbonFiltration membrane

Owner:BEIJING BEILU PHARM CO LTD

A kind of intumescent flame-retardant polyolefin and preparation method thereof

ActiveCN105017654BRich sourcesLess impuritiesPolyolefinPolymer science

Owner:山东旭锐新材股份有限公司

A composite material with high reflectivity of short-wave ultraviolet light, its preparation process and application

ActiveCN111323849BMeet the requirements of commercial applicationPromote commercial applicationMirrorsGlass furnace apparatusUltraviolet lightsNano al2o3

Owner:惠州市多维态新材料有限公司

Rotary-type valve device

PendingCN114060555AIncrease carrying capacityReduced parts countPlug valvesCoolant flow controlStructural engineeringMechanical engineering

Owner:MIKUNI CORP

A Quick Statistical Analysis Method of Router Traffic

ActiveCN110149248BExtensible to match user characteristicsExtensible featuresData switching networksSpecial data processing applicationsData packData matching

Owner:杭州商湾网络科技有限公司

Method and device for starting step-up dc/dc circuit with isolation transformer

ActiveCN104184313BRealize the charging operationNo extra lossEfficient power electronics conversionDc-dc conversionCapacitanceEngineering

Owner:SUNGROW POWER SUPPLY CO LTD

Method and crane for controlling hook height in crane luffing process

ActiveCN110054088BCorrection for length variationCranesLoad-engaging elementsMarine engineeringControl theory

Owner:SHANGHAI SHIPYARD

tft device and manufacturing method

InactiveCN108352409BAvoid formingEliminates the need for alignmentTransistorSemiconductor/solid-state device manufacturingSemiconductor materialsEngineering

Owner:NEDERLANDSE ORG VOOR TOEGEPAST NATUURWETENSCHAPPELIJK ONDERZOEK TNO

A low-nitrogen combustion system for a regenerative heating furnace and its working method

ActiveCN113154380BThe flow is easy to adjustRaise the theoretical combustion temperatureGaseous fuel burnerCombustion systemFlue gas

Owner:SHANDONG YIRAN ENVIRONMENTAL PROTECTION TECH CO LTD

A method for capturing carbon dioxide in flue gas

ActiveCN107866137BIncreased durabilityImprove stabilityProductsReagentsHollow fibre membraneFiber

Owner:CHINA PETROLEUM & CHEM CORP +1

Nuclear power plant secondary loop flushing device and flushing method

ActiveCN107665744BAvoid enteringGuaranteed safe operationNuclear energy generationContainmentForeign matterNuclear power

Owner:中广核工程有限公司 +1

A telescopic boom telescopic control system, method and crane

ActiveCN105460809BLoad-engaging elementsCranesPower flowControl system

Owner:XUZHOU HEAVY MASCH CO LTD

Setting method, electronic device and readable storage medium for picture content self-adaptive backlight control

ActiveCN111831096BSolve the pain points of visual experienceImprove experienceDigital data processing detailsMedicineComputer graphics (images)

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Condensable gaseous substance recovery method and recovery system suitable for tail gas and flue gas

ActiveCN104874198BIncrease temperatureDoes not affect recoveryVapor condensationRecovery methodLiquid jet

Owner:山东阳信兴业油脂化工有限公司

Method, device and ERP system for calling functional modules

ActiveCN101751290BMultiprogramming arrangementsInput/output processes for data processingChinese charactersMaintainability

Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Mixture of d/t type cyclic branched chain siloxane and its transformation product

ActiveCN109627444BHigh degree of condensationEasy to processGroup 4/14 element organic compoundsPolymer scienceAlkoxy group

Owner:EVONIK OPERATIONS GMBH

Liquid crystal display panel and manufacturing method thereof

ActiveCN102445801BReduce manufacturing costSolid-state devicesSemiconductor/solid-state device manufacturingLiquid-crystal displayAdhesive

Owner:AU OPTRONICS CORP

Pneumatic wear-resistant ceramic rotary slag valve

ActiveCN111336270BNo dustNo stuckOperating means/releasing devices for valvesSlide valveChemical industryRocker arm

Owner:HENAN DINGSHENG ALUMINUM CO LTD

Furo[2,3-h] chromene compound and use for preventing platelet aggregation

InactiveCN101486713BThe synthesis method is simpleHas analgesiaOrganic active ingredientsSenses disorderFuranStructural formula

Owner:SHENYANG PHARMA UNIVERSITY

Method and system for dynamically calculating line loss of 10KV line for layered power-distributing network

ActiveCN103078314BImprove accuracyImprove immediacyAc network circuit arrangementsElectricityTransformer

Owner:安徽中鑫继远信息技术股份有限公司

Hydraulic hose performance test experiment table

InactiveCN101672747BAdjustable bendGuaranteed temperature requirementsWeather/light/corrosion resistanceMaterial strength using tensile/compressive forcesHydraulic pumpFuel tank

Owner:徐州沃土资产管理有限公司

A resource scheduling method and device

ActiveCN107155220BWireless communicationResource utilizationResource efficiency

Owner:DATANG MOBILE COMM EQUIP CO LTD

Image processing method, device, computer readable storage medium and computer equipment

ActiveCN107481198BImage enhancementImage analysisImaging processingComputer graphics (images)

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Squeezing juicer

InactiveCN102920306BImprove the safety of useImprove use reliabilityStrainersCouplingDrive shaft

Owner:孙立峰

An auxiliary positioning system and method based on CAN bus

ActiveCN105526937BHigh precisionLow costInstruments for road network navigationGyroscopeArea network

Owner:WATCHDATA SYST

Hydraulic Tunnel Structure and Its Opening Method

ActiveCN103993586BSimple structureLess investmentBarrages/weirsBuilding designBuilding construction

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

Method and system for cutting and splicing newspaper digitalized layout information

InactiveCN101739705BEditing/combining figures or textPersonalizationLibrary science

Owner:NEW FOUNDER HLDG DEV LLC +2

Seating structure and method of making same

InactiveCN101687525ACycle saddlesEngineeringLoad bearing

Owner:SELLE ROYAL SPA

Positioning system

InactiveCN110809748ADoes not affect technical specificationsNo added complexityPosition fixationNavigation instrumentsPositioning systemCoverage space

Owner:虚拟软件2007股份公司 +1

Oral medicinal preparation containing glycosyl modified polyphenolic substance and application of oral medicinal preparation

ActiveCN103432147BEasy to prepareEasy to operateHydroxy compound active ingredientsMetabolism disorderSolubilityPolyphenol

Owner:INST OF BIOMEDICAL ENG CHINESE ACAD OF MEDICAL SCI

A terminal resistance automatic matching system and method for PLC expansion bus

ActiveCN105204423BAutomatic matching is fast and accurateProgramme control in sequence/logic controllersElectrical resistance and conductanceCommunication interface

Owner:深圳市合信自动化技术有限公司

Synchronous welder of steel bar truss

InactiveCN102363242BAvoid wear and tearReduce wearElectrode featuresRebarMechanical engineering

Owner:WUXI WEIHUA ELECTRIC WELDING MFG

A virtual formation battle position keeping control method between UAV and ground maneuvering target

ActiveCN109933087BFlexible and diverse tracking methodsMeet tracking needsPosition/course control in three dimensionsAttitude controlControl engineering

Owner:XIAN AISHENG TECH GRP +1

High flow disturbance sphere rotor inside heat exchange pipe

ActiveCN103411474BImprove the mixing effectIncrease tangential movementHeat transfer modificationRotary device cleaningRadial motionSpiral blade

Owner:BEIJING UNIV OF CHEM TECH

A multi-electrode welding device and method for a submarine cable metal shielding layer

ActiveCN111098002BReasonable speedReasonable time controlWelding accessoriesArc stabilityContinuous use

Owner:JIANGSU HENGTONG MARINE CABLE SYST CO LTD

A kind of preparation method of at13~at40 coating that improves thermal radiation coefficient

ActiveCN111155050BImprove thermal radiation coefficientHigh porosityMolten spray coatingEmissivityPhysical chemistry

Owner:SHAANXI SIRUI ADVANCED MATERIALS CO LTD

A method and device for generating a work order processing strategy

ActiveCN106952077BImprove processing efficiencyOffice automationData informationResource information

Owner:BEIJING CHINA POWER INFORMATION TECH +3

Method for synthesizing 9-aryl fluorene compound

InactiveCN103724151BThe reaction conditions are not harshEasy to operateAmino preparation from aminesOrganic compound preparationArylAcetic anhydride

Owner:WUHAN UNIV OF TECH

A kind of preparation method of high-efficiency heterogeneous Fenton-like catalyst iron polysulfide

ActiveCN107308956BPromote degradationFast degradationPhysical/chemical process catalystsWater treatment compoundsCatalyst degradationIron powder

Owner:黑龙江省工研院资产经营管理有限公司

A frictional pendulum shock-absorbing and isolating bearing with functions of resisting tension and restraining torsion

ActiveCN103397596BWith tensile functionInhibit torsion functionBridge structural detailsClassical mechanicsStructural engineering

Owner:LUOYANG SUNRUI SPECIAL EQUIP

A native capability development method and device across mobile terminals

ActiveCN103677843BSave human effortReduce workloadSpecific program execution arrangementsBusiness requirementsOperating system

Owner:深圳市蓝凌软件股份有限公司

Clock circuit of integrated circuit

ActiveCN102664615BReliability increasing modificationsIntegrated circuitVoltage

Owner:MACRONIX INT CO LTD

A method of repairing Western Digital hard drive not recognizing disk

ActiveCN106293982BPrecise positioningIncrease success rateNon-redundant fault processingEngineeringPrinted circuit board

Owner:XLY SALVATIONDATA TECHNOLOGY INC

On-line roll change in the case of a simple structure of the rolling mill stand

ActiveCN108698097BSimple designMetal rolling stand detailsMetal rolling arrangementsStanding frameWork roll

Owner:PRIMETALS TECH AUSTRIA GMBH

Frame structure for double-frame brick press

ActiveCN104942969BSolve the problem of weak stiffness in the front and rear directionsImprove anti-offset performanceCeramic shaping apparatusAdobeBrick

Owner:FOSHAN HENGLITAI MACHINERY

A composite multifunctional box bottom structure

ActiveCN109279159BIncrease frictionImprove stabilityContainers preventing decayShock-sensitive articlesCool storageLow load

Owner:BOZHOU UNIV

Electrode and cell using the same

InactiveCN1292502CHas liquid adsorption propertiesQuickly and evenly soakedPositive electrodesLi-accumulatorsHigh energyLithium metal

Owner:MURATA MFG CO LTD

Electrical connectors and connector combinations

ActiveCN111525347BLittle external interferenceEnhanced inhibitory effectCoupling contact membersFixed connectionsElectrical connectionEngineering

Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU

CIGS nanostructure thin-film photovoltaic battery and preparation method thereof

InactiveCN102629632BEasy to prepareImprove photoelectric conversion efficiencyFinal product manufactureSemiconductor devicesCuprous sulfideElectronic band structure

Owner:SUN YAT SEN UNIV

Drive for motor-vehicle accessory

ActiveCN105835801AVehicle seatsElectric signal transmission systemsMotor speedPulse rate

Owner:GRAMMER AG

A method and device for checking whether video files are the same

InactiveCN104506933BIncrease profitImprove verification efficiencySelective content distributionPattern recognitionParagraph

Owner:FOUNDER BROADBAND NETWORK SERVICE

Immersed type membrane cisterna membrane assembly and pipeline fast connecting and assembling method

ActiveCN101879413BEasy to operateEasy to cleanSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisChemical cleaningGolgi cistern

Owner:HARBIN INST OF TECH

Short network device for multi-station coaxial electroslag furnace

ActiveCN104561573BSafe and reliable conductive structureSmall pressure dropTransformerEngineering

Owner:朱兴发

Method and system for connecting multi-circuit transmission lines and busbars on the same tower

ActiveCN103279617BImprove work efficiencyAvoid Simulation CalculationsOverhead installationSpecial data processing applicationsEngineeringThree-phase

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Handwriting input method, device and system and receiver

ActiveCN101882032BImplement inputAchieve erasureInput/output processes for data processingCMOSHandwriting

Owner:湖南懒人信息技术有限公司

Method for preparing dual-dimension SiO2 photonic crystals

ActiveCN102432191BComplete arrangementAdjustable gap sizeSilicaProcess equipmentPhotonic crystal structure

Owner:NANTONG XINCI MACHINERY

A kind of ecological photocatalytic fireproof coating for air purification and preparation method thereof

ActiveCN109943112BSolve the shortcomings of single functionOpen up avenuesFireproof paintsRare-earth elementPtru catalyst

Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Exposure device and focusing and leveling method thereof

ActiveCN103885295BShorten judgment timeShorten the switching timePhotomechanical exposure apparatusMicrolithography exposure apparatusMeasurement pointLight signal

Owner:SHANGHAI MICRO ELECTRONICS EQUIP (GRP) CO LTD

Viscosity reduction of beverages and foods containing high fiber fruit and vegetable materials

InactiveCN108135192AHigh viscosityMilk preparationFood scienceFiberPomace

Owner:TROPICANA PROD INC

An adjustable cylindrical cup brush

ActiveCN110537781BEasy to replaceTo achieve the purpose of size adjustmentBrush bodiesRatchetEngineering

Owner:安徽凯彦达环保餐具有限公司

A kind of underground tunnel construction equipment

ActiveCN105626082BImprove securityImprove health protectionTunnelsVehicle frameUnderground tunnel

Owner:徐州徐工能源装备有限公司

Assembly device for connecting cup-shaped longitudinal segments of a covering body by placing at least one longitudinal connecting joint

InactiveCN1902016AAccurate settingAircraft componentsLarge fixed membersEngineeringSpatial direction

Owner:AIRBUS OPERATIONS GMBH

A method for short-range denitrification phosphorus removal coupled with anaerobic ammonium oxidation

ActiveCN104370422BCarbon savingImprove the growing environmentMultistage water/sewage treatmentBiological water/sewage treatmentOxygen deprivationAeration rate

Owner:贵州筑信水务环境产业有限公司

Bridge pier concrete automatic processing pouring truck

ActiveCN110528393AExtended shipping timeAvoid stratificationConcrete transportationServomotor componentsDrive shaftStructural engineering

Owner:新昌县梁涛建材科技有限公司

A bolt sensor

ActiveCN105863701BImprove accuracyHigh precisionForce measurement by measuring optical property variationAnchoring boltsGratingEngineering

Owner:LIAONING TECHNICAL UNIVERSITY

File transfer between browsers of computing devices and mobile terminals

ActiveCN104378435BTransmissionComputer terminalClient-side

Owner:BEIJING ANQIZHILIAN TECH CO LTD

A kind of n-benzyl benzoxazolone compound and its synthesis method

ActiveCN107188864BEffective treatmentEasy to operateOrganic chemistryDiseaseState of art

Owner:ANHUI NORMAL UNIV

Smart household photovoltaic power generation control system

InactiveCN106230347BRealize digital controlRealize reasonable and efficient controlBatteries circuit arrangementsPower network operation systems integrationEngineeringDigital control

Owner:WUHAN UNIV OF TECH

Ionomer interlayer with enhanced adhesion properties

PendingCN111093976ASynthetic resin layered productsConstructions elementsIonomerMasterbatch

Owner:KURARAY AMERICA INC

A kind of compacting device and paver

ActiveCN107059568BImprove the compaction effectRoads maintainenceRoad surfaceEngineering

Owner:THE THIRD ENG CO LTD OF THE HIGHWAY ENG BUREAU OF CCCC

A kind of technique for continuous synthesis of β-isophorone

ActiveCN104649878BLow proportion of heavy componentsCatalytic activity unchangedOrganic compound preparationCarbonyl compound preparationMolecular sieveIsophorone

Owner:ZHEJIANG NHU PHARMA +3

A reagent combination for detecting liver cancer, kit and application thereof

ActiveCN112501293BMicrobiological testing/measurementDNA/RNA fragmentationPlasma cellTissue sample

Owner:SANSURE BIOTECH INC

An image acquisition method and electronic device

ActiveCN110602358BReduce distortionTelevision system detailsColor television detailsComputer graphics (images)Radiology

Owner:VIVO MOBILE COMM CO LTD

A Method for Deriving and Reconstructing Dose-Volume Histograms from Pinnacle Radiotherapy Planning System

InactiveCN103268400BAccurate conversionQuick conversionSpecial data processing applicationsHuman bodyBatch processing

Owner:SHANDONG TUMOR HOSPITAL

An information processing method and first electronic device

ActiveCN104468317BImprove experienceAdd funData switching networksComputer hardwareInformation processing

Owner:LENOVO (BEIJING) LTD

Gravity self-sliding continuous oven

ActiveCN110115274BImprove the baking effectIncrease productivityBaking ovenEngineeringAssembly line

Owner:广州市英纽特餐饮设备有限公司

A wear-resistant high-hardness ceramic formula and its production process

ActiveCN104803604BHigh strengthHigh hardnessCeramic materials productionClaywaresWear resistantPotassium

Owner:TIANJIN ZHONGYI HIGH TECH CO LTD

A login management method and device for a web administrator

ActiveCN106603567BImprove space utilizationSolve the problem of not being able to log in normallyTransmissionUser authenticationSession ID

Owner:HANGZHOU DPTECH TECH

An online abnormality early warning and control device for non-woven fabric fibers

ActiveCN104990941BProcess stabilityIncrease the warning distanceMaterial analysis by optical meansFiberForeign matter

Owner:JIANGSU SHENGFANG NANO MATERIAL TECH CO LTD

A kind of pet take away belt transmission device

ActiveCN105292561BAvoid inefficiencyBundling machine detailsFiberCompanion animal

Owner:常州翼昇无人机科技有限公司

Degasifying pressing out device,device and method for mfg. polymer therewith

ActiveCN100448639CHigh transparencyGood weather resistanceLiquid degasificationPolymer scienceMeth-

Owner:MITSUBISHI CHEM CORP

Oil-heating and heat-recovery type dyeing machine

InactiveCN100374637CReached temperatureEnhanced agitationTextile treatment machine arrangementsTextile/flexible product manufactureShunt DevicePulp and paper industry

Owner:劳关明 +1

An assembly jig and assembly method for a magnetic component product

ActiveCN110601466BEvenly distributedUniform magnetic fieldManufacturing stator/rotor bodiesClassical mechanicsStructural engineering

Owner:AIC ENG LTD

Manganese (II) complex containing 2-(1H-tetrazole-5-methyl) pyridine and 5-nitroisophthalic acid mixed ligand and preparation method and application of manganese (II) complex

InactiveCN102153591BReduce volumeReduce weightOrganic/organic-metallic materials magnetismGroup 7/17 element organic compoundsTetrazoleManganese

Owner:TIANJIN NORMAL UNIVERSITY

A kind of conductive paste compounded by carbon nanotube, graphene and conductive carbon black and preparation method thereof

ActiveCN108183223BImprove stabilityImprove conductivityCell electrodesSecondary cellsConductive pastePolymer science

Owner:QINGDAO HAOXIN NEW ENERGY TECH CO LTD