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.

Method and apparatus for encoding and decoding hdr images

ActiveCN106062816BImage enhancementImage analysisTone mappingRate distortion

Owner:INTERDIGITAL VC HLDG INC

Graphene modified polyurethane insulation board and production method thereof

ActiveCN106496518BLarge specific surface areaAmphipathicLamination ancillary operationsSynthetic resin layered productsInsulation layerGraphite

Owner:BEIJING SHENGXIN XINYUAN NEW BUILDING MATERIAL CO LTD

A Selective Water Shutoff Technology for Low Porosity and Low Permeability Reservoirs

ActiveCN106368646BEnhanced overall recoveryHigh strengthDrilling compositionSealing/packingPorosityWell logging

Owner:PETROCHINA CO LTD

Total-reflux white spirit freezing and filtering device and method thereof

ActiveCN102021107BReasonable structureSimple process routeAlcoholic beverage preparationRefluxCooling tower

Owner:JIANGSU KINGS LUCK BREWERY

A molding compound containing iron ore tailings

ActiveCN105440724BImprove qualityQuality improvementEpoxyGlass fiber

Owner:常熟市华邦汽车复合材料有限公司

Preparation method of bismuth vanadate/graphene composite photocatalyst with controllable particle size

ActiveCN104383910BEvenly dispersedImprove catalytic performanceMetal/metal-oxides/metal-hydroxide catalystsBismuth vanadateAmmonium metavanadate

Owner:SHANGHAI JIAOTONG UNIV

Seasoning and ingredient system

ActiveCN107126124BEnsure accurateRealize seasoning supplementKitchen equipmentEngineeringBottle

Owner:ZHUHAI YOUTE SMART KITCHEN TECH CO LTD

Green tea and orange peel pastry and making method thereof

InactiveCN103004926BHas the function of clearing heat and relieving summer heatWith digestion and phlegmDough treatmentBakery productsVascular diseaseGreen teas

Owner:ANHUI SCI & TECH UNIV

Tunnel engineering concrete processing equipment

ActiveCN114602630AThe degree of crushing is easy to adjustCompletely brokenGrain treatmentsCircular discClassical mechanics

Owner:SHANDONG JIAOTONG UNIV

Service fatigue performance test method and test device for hydraulic reciprocating seals

ActiveCN109357960BStable reciprocating speedReciprocating speed controlMachine sealing rings testingMaterial strength using repeated/pulsating forcesPiston GuideEngineering

Owner:WUHAN UNIV OF TECH

A method and device for triggering network handover

ActiveCN106714256BAvoid the problem of dropped callsWireless communicationComputer networkTelecommunications

Owner:CHINA MOBILE COMM GRP CO LTD

A Logical Protection Device for Parallel Node Faults in Electrical Circuits

ActiveCN105633922BSolve the problem that no relay protection is availableSolve the problem of not being able to connect to the grid for power supplyEmergency protective circuit arrangementsEmergency power supply arrangementsNODALPower flow

Owner:四川东大恒泰电气有限责任公司

A frictional damping device for an accelerator platform

ActiveCN109649640BControl force adjustmentRealize base force adjustmentActuated personallyThrottle controlGear wheel

Owner:BEIJING QINGYUN AVIATION INSTR CO LTD

A stainless steel chassis cabinet sheet metal forming machine

ActiveCN110653620BSolve the phenomenon of reboundWon't slideOther manufacturing equipments/toolsMetal formingMolding machine

Owner:泰州市银杏舞台机械工程有限公司

A method and device for selecting a bandwidth

ActiveCN103780514BIncrease profitData switching networksComputer scienceUtilization rate

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Silk/t400 fabric one-bath one-step dyeing and finishing process

ActiveCN104631156BAvoid damageAvoid stainsDry-cleaning apparatus for textilesDyeing processEngineeringDyeing

Owner:HIGH FASHION CHINA CO LTD

High-lift operation vehicle working bucket leveling mechanism

ActiveCN101298311BStable jobLifting devicesLeveling mechanismEngineering

Owner:杭州爱知工程车辆有限公司

Three-dimensional pressure field modeling method based on geological block tracking

ActiveCN107945271BFavorable data support3D modellingPressure curveWell logging

Owner:CHINA PETROLEUM & CHEM CORP +1

Sand and gravel processing washing wastewater treatment system and method

ActiveCN104925993BReduce investmentReduce energy consumptionSludge treatment by de-watering/drying/thickeningMultistage water/sewage treatmentWater treatment systemSludge

Owner:CHINA GEZHOUBA (GRP) FIRST ENG CO LTD

Glue dispensing device for manufacturing led kits and led kit automatic assembly machine

InactiveCN104275274BIncrease productivityQuality improvementLiquid surface applicatorsCoatingsEngineeringLED lamp

Owner:深圳宝耀科技有限公司

Dielectric waveguide resonator and dielectric waveguide filter

PendingCN114747087AHigh Q valueLow insertion lossResonatorsWaveguidesElectrical conductorDielectric plate

Owner:MURATA MFG CO LTD

A non-stop expansion expansion pipeline plugging device

ActiveCN103912758BEasy to cleanSmooth flipBranching pipesPipe units with cleaning aperturesWeld seamEngineering

Owner:钊田

Electric pedal device for vehicles

InactiveCN103568971BAvoid Scratching CollisionsEasy to get on and offSteps arrangementElectric machineryControl unit

Owner:佛山市速倍载智能科技有限公司

Gantry type light shield cleaning device

InactiveCN101281376BAvoid close contactAvoid distanceFlexible article cleaningPhotomechanical exposure apparatusAir knifeElectrical and Electronics engineering

Owner:CENTURY DISPLAY (SHENZHEN) CO LTD

An oil-immersed explosion-proof transformer

ActiveCN113593839BPrevent inflowReduce leakageTransformers/inductances coolingTransformers/inductances casingsTransformerEngineering

Owner:JIANGSU ZHONGMENG ELECTRIC EQUIP

Air loss reporting method and equipment

InactiveCN102170638BSecurity arrangementReporting stateEngineering

Owner:BEIJING WATCH DATA SYST

Cleaning liquid and cleaning method

InactiveCN102421886AEffective cleaning to removeImprove productivityDetergent mixture composition preparationSemiconductor/solid-state device manufacturingAcetic acidHydrogen fluoride

Owner:STELLA CHEMIFA CORP

A photocatalytic air purification device

ActiveCN110887132BReduce resistanceReduce power consumptionMechanical apparatusLighting and heating apparatusPtru catalystAir decontamination

Owner:北京阳光凯特科贸有限公司

Method for preparing methyl diphenylmethane dicarbamate by microbial fermentation

ActiveCN103805530BMaintain ecological balanceReduce riskBacteriaMicroorganism based processesDiphenylmethaneMetabolite

Owner:TIANJIN INST OF IND BIOTECH CHINESE ACADEMY OF SCI

Multi-extended constant on-time controlled multi-phase power supply and control method

ActiveCN107565818ADc-dc conversionElectric variable regulationDc dc converterTime control

Owner:CHENGDU MONOLITHIC POWER SYST

A method for forming solder bumps

ActiveCN102496580BSmall sizeIncrease the number of function output portsSolid-state devicesSemiconductor/solid-state device manufacturingSolder pastePhotoresist

Owner:NANTONG FUJITSU MICROELECTRONICS

Kenneth Lonergan marrow mixture and preparation method thereof

ActiveCN103610063BImprove immunityActivate immunityOrganic active ingredientsAnthropod material medical ingredientsFritillaria cirrhosaImmunity

Owner:四川铧大睿琦科技有限公司

Image processing device and method to perform local contrast enhancement

ActiveCN111835978ATelevision system detailsImage enhancementImaging processingRadiology

Owner:HANWHA TECHWIN CO LTD +1

A kind of automobile shift fork processing technology

ActiveCN113118714BImprove structural strengthGuaranteed structural strengthVehicle componentsMechanical componentsControl engineering

Owner:JILIN DAHUA MACHINERY MANUFACTURING CO LTD

A manual self-piercing riveting tooling

ActiveCN111299492BEasy to operateOperational securityIndustrial engineeringRivet

Owner:AIWAYS AUTOMOBILE SHANGHAI CO LTD

A segmented foam hot melt recovery equipment

ActiveCN105058630BReduce volumeHeating evenlyPlastic recyclingMechanical material recoveryHot meltEngineering

Owner:衡水博晟新材料科技有限公司

Man-machine interaction control method and application thereof

ActiveCN103207667AEasy to controlIncrease activity timeInput/output for user-computer interactionGraph readingInteraction controlMan machine

Owner:漳州市阿思星谷电子科技有限公司

Spring coil and its preparation method

ActiveCN112754583BShort degradation cycleAvoid long-term security risksOcculdersCell adhesionMass effect

Owner:MICROPORT NEUROTECH SHANGHAI

Transmission method and system applied to ultra-long-span optical fiber communication

ActiveCN108173595BSuppress noiseReduce bit error rateLaser using scattering effectsDistortion/dispersion eliminationRayleigh scatteringEngineering

Owner:国网新疆电力有限公司信息通信公司 +1

Medicine reliesing micro electronic capsule

InactiveCN100534544CReliable releaseOvercoming negative air pressureMedical devicesDiagnostic recording/measuringControl releaseEngineering

Owner:CHONGQING UNIV

Health beverage and preparation method thereof

ActiveCN102048215BImprove immunityGood color and fragranceFood preparationMedicineClinical trial

Owner:BEIJING RED STAR

A brake device for belt conveyor

ActiveCN111470268BSmooth transitionPrevent reversalConveyorsDrive shaftControl theory

Owner:承德县金盈矿业有限公司

A kind of aluminum silicate ceramic fiber structure adhesive film

ActiveCN109207076BGood flexibilityImprove toughnessUnsaturated ether polymer adhesivesFilm/foil adhesivesAluminum silicateUltimate tensile strength

Owner:SHANDONG NORTH MODERN CHEM IND +1

A connection head for external oil pipeline of construction machinery in low temperature environment

ActiveCN109915669BQuick installationLarge sealing rangeJoints with sealing surfacesThermodynamicsScrew thread

Owner:刘晓芳

Logging division method and system of shale isochronous stratigraphy based on the characteristics of graptolite zone

ActiveCN110656922BImprove finenessHigh precisionSurveyData processing applicationsWell loggingHorizontal wells

Owner:CHINA PETROLEUM & CHEM CORP +1

A sequential power management system and method for conference rooms based on cloud platform

ActiveCN112947211BImprove work efficiencyReduce work stressProgramme controlComputer controlRemote controlWorking environment

Owner:佛山云瑞博科技有限公司

Cooking appliance, control device and control method thereof

ActiveCN110811317BPressure-cookersTime-controlled ignitorsTemperature controlEngineering

Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Single-phase alternating current permanent magnet linear disk type oscillating motor

InactiveCN102005891BFlexible configurationEasy to processDynamo-electric machinesElectric machineEngineering

Owner:HENAN POLYTECHNIC UNIV +2

Battery cap and portable electronic device using the same

InactiveCN100533815CLow costSimple designElectrically conductive connectionsVolume/mass flow measurementElectricityElectrical battery

Owner:QISDA SUZHOU

New application of s100 calcium binding protein a11 in the preparation of drugs for relaxing airway smooth muscle

ActiveCN103505719BReduce airway resistancePlay a role in the treatment of asthmaPeptide/protein ingredientsRespiratory disorderDiseaseAirway smooth muscle

Owner:SHANGHAI RES INST OF ACUPUNCTURE & MERIDIANS

Environmental protection control method of natural gas annealing furnace

ActiveCN108977649BAchieve combustionSupplementary air volume increasedFurnace typesHeat treatment process controlCombustion systemExhaust fumes

Owner:SHOUGANG ZHIXIN QIAN AN ELECTROMAGNETIC MATERIALS CO LTD

One-pot method for preparing iron sulfide/carbon composite mesoporous millimeter ball

InactiveCN103073069BImprove mass transfer effectRaw materials are cheap and easy to getCarbon preparation/purificationIron sulfidesCarbon compositesStrong acids

Owner:HARBIN INST OF TECH

Smart In-Wall Shower Faucet

InactiveCN103195972BSafe operationUnique functionOperating means/releasing devices for valvesEngineeringWater diversion

Owner:周裕佳

A bolt and nut fastening device

ActiveCN109227454BImprove work efficiencyReduce labor intensityPower driven toolsElectric machineryStructural engineering

Owner:STATE GRID CORP OF CHINA +1

A log output system, method and electronic device

ActiveCN108989101BReduce bearing pressureImprove work performanceTransmissionPacket lossEngineering

Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

A multi-ecu upgrade method based on ota

ActiveCN112104736BVersion controlTransmissionTarget controlEngineering

Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Method for extracting potassium from brine

ActiveCN104870669BEfficient extractionEvaporationSaline waterPotassium

Owner:RES INST OF IND SCI & TECH +1

Cash register and method of use thereof

InactiveCN103440715BEnsure safetyEasy to manageCash registersElectricityControl circuit

Owner:何金缦

A detachable artificial floating bed installation mechanism

ActiveCN108719040BEasy to install and disassembleImprove connection strengthBiological treatment apparatusAgriculture gas emission reductionAgricultural engineeringStructural engineering

Owner:ANHUI CEJC LIGHTING CO LTD

Automatic measuring device and measuring method for driving sight distance before turning on highway

ActiveCN107462223BEnsure traffic safetyEasy to operatePicture taking arrangementsPicture interpretationLaser rangingComputer graphics (images)

Owner:CHANGAN UNIV

Streamline high-speed pantograph type current collector head

InactiveCN104827915ASimplify bow structureReduce weightPower current collectorsConnection typeElectricity

Owner:李丰良

Dynamic 3D point cloud compression fast CU division method, equipment and storage medium

ActiveCN112153382BGuaranteed coding qualityReduce computational complexityDigital video signal modificationComputation complexityPoint cloud

Owner:NANHUA UNIV

Hoisting method for replacing cooling wall in overhauling of blast furnace

ActiveCN103266192BAvoid situations that cannot be hoistedReduce replacement timeCooling devicesEngineeringWindlass

Owner:CHINA MCC17 GRP

An anti-theft lock with movable claws to fix the rotating cam

ActiveCN105735748BReliable lockingSimple structureBuilding locksEngineeringCam

Owner:GUANGXI UNIV

Production method for producing spongy iron by dry coal powder gasification high furnace

ActiveCN101463405BReduce production energy consumptionRealize cleaner productionShaft furnaceGas emission reductionChemical industryPartial oxidation

Owner:CISDI ENG CO LTD

Test method and device

ActiveCN108664381BAvoid blocking situationsTake advantage of computing powerSoftware testing/debuggingParallel computingReliability engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for converting dimethyl ether into gas mainly containing hydrogen and directly combusting gas in industry

InactiveCN103449366BImprove the heating effectHigh calorific valueHydrogenChemical industryHydrogenDirect combustion

Owner:纪福光

Diagnosis device and method for relay output channel of a control system

ActiveCN105425773BSmall modificationReduce space consumptionElectric testing/monitoringCircuit interrupters testingControl systemWorkload

Owner:MIANYANG WEIBO ELECTRONICS

Preparation method and application of a functionalized graphene-modified glassy carbon electrode

ActiveCN110672691BGood reproducibilityImprove stabilityMaterial electrochemical variablesTriethoxysilaneEpinephrine Hydrochloride

Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

A wine sales robot with network shopping guide and call function

ActiveCN105809828BWith automatic movement functionRealize functionCo-operative working arrangementsApparatus for dispensing fluids/granular materialsAlcoholThermal insulation

Owner:刘亚军

Damage resistant protecting device for elevator traveling cable and protecting method thereof

ActiveCN101792082BAchieve protectionGuaranteed stabilityPipe supportsElevatorsEngineeringElectrical and Electronics engineering

Owner:IFE ELEVATORS

A method for checking whether the terminal pulse constant change event recording function is normal

ActiveCN103983934BElectrical measurementsComputer terminalRead through

Owner:STATE GRID CORP OF CHINA +1

Regio-regular functionalized polymeric packaging material

InactiveCN1144674CFlexible coversWrappersPolymer sciencePolymer chemistry

Owner:CRYOVAC ILLC

A fuel cell asymmetric humidification control system and working method

ActiveCN107507995BSimple structureEasy to manufactureFuel cellsFuel cellsControl system

Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Device and method for editing channel list of digital broadcasting service

InactiveCN101060595ATelevision system detailsBroadcast with distributionComputer graphics (images)Digital broadcasting

Owner:SAMSUNG ELECTRONICS CO LTD

Packaging gift box with anti-theft function and manufacturing method thereof

ActiveCN109132076BWith anti-theft functionEasy to useRigid containersInterior spaceIndustrial engineering

Owner:银川市富邦印刷包装有限公司

A vacuum casting system for producing master alloys

ActiveCN104707970BLarge capacityIncrease productivityIngotVacuum furnace

Owner:INST OF RES OF IRON & STEEL JIANGSU PROVINCE

Antenna structure for metal case terminal and terminal

ActiveCN103700934BDoes not affect radiation effectsRadiating elements structural formsRadiating element housingsComputer terminalFeed point

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

An Intelligent Acupuncture Therapy System

ActiveCN109907824BHigh precisionImprove robustnessComputer-aided planning/modellingSurgical robotsHuman bodyAcupuncture treatment

Owner:HANGZHOU RED CROSS HOSPITAL

GIS-based communication anti-accident drill method and system

ActiveCN103532141BAc network circuit arrangementsOperating instructionGeographic information system

Owner:STATE GRID CORP OF CHINA +1

A CO based on adsorption enhancement ₂ Hydrogenation catalyst and its preparation method

ActiveCN109158120BHigh selectivityRelieve pressurePhysical/chemical process catalystsOrganic compound preparationPtru catalystHydrotalcite

Owner:NORTHEASTERN UNIV LIAONING

Device with bracket

InactiveCN101991310AAdjust viewing angleAdjust the support anglePicture framesDomestic mirrorsEngineeringMechanical engineering

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

CSI-RS configuration method and device, computer-readable storage medium, base station, user equipment

ActiveCN108809574BEfficient configurationReduce transmission overheadSpatial transmit diversityMulti-frequency code systemsComputer hardwareUser equipment

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

One-dimensional optical scanner

InactiveCN102591010BEvenly distributedHigh scanning frequencyOptical elementsCamera lensOptical scanners

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A kind of high temperature anti-corrosion lubricating oil composition and preparation method thereof

ActiveCN107033997BImprove performanceImprove high temperature resistanceLubricant compositionAntioxidantPetrochemical

Owner:CHINA PETROLEUM & CHEM CORP

A message transmission method and device

ActiveCN103139075BAvoid situations where the transmission cannot be performed normallyNetworks interconnectionRouting tableIp address

Owner:XINHUASAN INFORMATION TECH CO LTD

A loudspeaker detection method, terminal equipment and computer storage medium

ActiveCN108566612BAccurate detectionAvoid interferenceElectrical apparatusTerminal equipmentEngineering

Owner:VIDAA(荷兰)国际控股有限公司

a material handling vehicle

ActiveCN104495694BSolve transportation problemsReasonable structural designLifting devicesEngineeringTruck

Owner:WUHU YINXING AUTO PARTS

Method for preparing temsirolimus

ActiveCN102796115BShort preparation routeHigh yieldOrganic chemistryBulk chemical productionCompound aOrganic solvent

Owner:SHANGHAI SHYNDEC PHARMA CO LTD

Process and equipment for continuous production of diphenylguanidine

ActiveCN107827781BProduct quality improved and stabilizedEfficient recyclingOrganic chemistryOrganic compound preparationPtru catalystProcess engineering

Owner:SHANDONG SUNSINE CHEM

Heat sink

ActiveCN100371610CIncrease wind pressureIncrease and stabilize wind pressurePump componentsPump installationsEngineeringHeat sink

Owner:DELTA ELECTRONICS INC

A method for studying the regulatory effect of purα protein on bace1 gene expression

InactiveCN105886612BLower levelMicrobiological testing/measurementBiological testingRegulation of gene expressionFhit gene

Owner:NINGXIA MEDICAL UNIV +1

Chip type oxygen sensor and preparation method thereof

ActiveCN102109488BHigh sensitivityExtended service lifeLayered productsMaterial analysis by electric/magnetic meansOxygen sensorPorous layer

Owner:BYD CO LTD

Longitudinal cross-type twin-rotor unmanned helicopter

ActiveCN104097768BSmall longitudinal center of gravity rangeReduce flight resistanceRotocraftPropellerElectrical and Electronics engineering

Owner:杨克伟

A preparation method of sulfonated polysulfone polymer doped carboxylic acid sulfonated graphene hybrid membrane and its products and applications

ActiveCN111318268BImprove adsorption capacityHigh ion exchange capacityOther chemical processesAlkali metal oxides/hydroxidesIon exchangeCarboxylic acid

Owner:天津鼎芯膜科技有限公司

Capillary aluminum tube for high-speed flow of gallium-based liquid metal containing oxide layer and preparation method thereof

ActiveCN112054000BHigh speed flowReduce drive power consumptionAnodisationSemiconductor/solid-state device detailsLiquid layerSurface oxidation

Owner:XI AN JIAOTONG UNIV

The method of increasing the value of the arc extinguishing angle according to the area value setting when the DC commutation fails

ActiveCN105162154BAvoid disturbanceAvoid consecutive commutation failuresElectric power transfer ac networkValue setExtinction

Owner:CHINA SOUTHERN POWER GRID COMPANY +1