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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.

Food preservative and sausage using same

InactiveCN102240060BGood fresh-keeping effectImprove the preservation effectMeat/fish preservation using chemicalsBiotechnologySucrose

Owner:重庆市海昆化工有限公司

A Quantitative Analysis Method for Microbial Pollution Sources of Water Body

InactiveCN107058580BHigh sensitivityAddress regional differencesMicrobiological testing/measurementMicroorganism based processesWater qualityGenomic DNA

Owner:SOUTH CHINA INST OF ENVIRONMENTAL SCI MEP

Network element failure quality inspection method, device, equipment and medium

ActiveCN111294248BRealize the automation of fault quality inspectionTransmissionWireless communicationEmbedded systemInformation acquisition

Owner:CHINA MOBILE GRP FUJIAN CO LTD +1

A management method and device based on an enterprise communication channel fusion system

ActiveCN111193661BImprove acceleration performanceData switching networksCommunications systemMessage frame

Owner:GUANGZHOU XUANWU WIRELESS TECH CO LTD

A method and device for locating items based on high-frequency RFID

ActiveCN111667035BPrecise positioningImprove the efficiency of rackingCo-operative working arrangementsCharacter and pattern recognitionAlgorithmEngineering

Owner:NANJING UNIV +1

Graphene oxide ash content detection method

ActiveCN107102096BRapid thermal decompositionAvoid pollutionChemical analysis using titrationBlack spotCrucible

Owner:南通第六元素材料科技有限公司

A steel billet for wheel steel, its preparation method and its product

ActiveCN111647817BLower levelEasy to operateManufacturing convertersProcess efficiency improvementSlagMolten steel

Owner:SHOUGANG CORPORATION

Preparation method of carbon fiber/polyaniline wave-absorbing electromagnetic shielding composite material

ActiveCN106009513BFew preparation stepsSimple processEpoxyFiber

Owner:HANGZHOU CHAOTAN NEW MATERIAL TECH

Angle scanning apparatus and application thereof

InactiveCN101408511BEliminate errorsEliminate "backlash" phenomenonPhase-affecting property measurementsScattering properties measurementsBall bearingControl system

Owner:ZHEJIANG UNIV

A kind of method that utilizes chromium-containing waste liquid to prepare ceramic color glaze

ActiveCN104788128BImprove thermal stabilityHigh hiding powerRare earthPolyamine

Owner:JIANGSU BAIFU TECH CO LTD

Nano-fiber manufacturing apparatus

InactiveCN101617073BSafe preparationEasy accessNon-woven fabricsDry spinning methodsFiberPhysical chemistry

Owner:PANASONIC CORP

A kind of aluminum powder collection equipment and collection method for aluminum foil slitting machine

ActiveCN113183226BCollect thoroughlyReduce wasteElectrostatic separationDirt cleaningMaterial resourcesAluminum foil

Owner:安徽风正新材料科技有限公司

Lamp strip in passenger room for railway vehicle

ActiveCN102353004BSave spaceReduce volumeRailway lightingRoad vehiclesEngineeringSpace requirements

Owner:CRRC NANJING PUZHEN CO LTD

Camera module

ActiveCN101359080BNo electromagnetic interferenceImprove clarityTelevision system detailsMagnetic/electric field screeningElectromagnetic interferenceElectromagnetic shielding

Owner:FUJIN PRECISION IND JINCHENG CO LTD

Calibration method, device and electronic equipment of height sensor for ultrasonic welding machine

ActiveCN112504192BAccurate calculationAvoid Calibration ErrorsMeasurement devicesUltrasonic weldingEngineering

Owner:SBT ULTRASONIC TECH CO LTD

A non-frosting composite heat exchange tube with adjustable heat transfer coefficient

ActiveCN106524813BSimple structureAdjustable heat transfer coefficientTubular elementsFrostEngineering

Owner:威海市锅炉制造厂

Surface Modification Method And Surface-Modified Elastic Body

InactiveCN106478977AImprove performanceEfficient preparationSurgeryPharmaceutical delivery mechanismElastomerInitiation point

Owner:SUMITOMO RUBBER IND LTD

A method for removing arsenic from arsenic-containing dust

ActiveCN105907982BLow toxicityAchieve selective removalProcess efficiency improvementPregnant leach solutionWhite arsenic

Owner:UNIV OF SCI & TECH BEIJING

Wall-mounted air conditioner indoor unit

ActiveCN104214832BImprove debugging efficiencyReduce difficultySpace heating and ventilation safety systemsLighting and heating apparatusElectricityRemote control

Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP

A spreader for hot-dip galvanizing

ActiveCN110804719BReasonable designAchieve the effect of hot-dip galvanizing treatmentHot-dipping/immersion processesLoad-engaging elementsBrakeElectric machine

Owner:鑫领域智能科技(邳州)有限公司

An anti-channeling gas hydrogen fluoride reaction furnace

ActiveCN111892023BPrevent inflowAvoid pollutionHydrogen fluorideHydrogen fluorideAir pump

Owner:烟台中瑞化工有限公司

Modified silanized metal surface pre-treating agent containing polyoxyethylene oleate and preparation method thereof

ActiveCN102993870BStrong adhesionNon-toxicCoatingsPhytic acidLanthanum

Owner:蚌埠尚维知识产权运营有限公司

A method to improve the efficiency of public opinion monitoring based on customer sentiment analysis

ActiveCN107293309BReduce workloadStrong indicatorSpeech analysisData miningData science

Owner:SICHUAN XW BANK CO LTD

Method for gifting virtual items, user terminal, webcast platform and system

ActiveCN105916042BExpand the way to get virtual itemsRich varietySelective content distributionComputer terminalWeb technology

Owner:GUANGZHOU KUGOU COMP TECH CO LTD

Semiconductor integrated circuit device and method of manufacturing the same

InactiveCN1819203AStrong enoughReduce areaTransistorSolid-state devicesSoi cmosEngineering

Owner:SII SEMICONDUCTOR CORP

CORDIC algorithm-based capacitive micro-accelerometer signal detection device

InactiveCN101738495BOvercome the shortcomings of being susceptible to environmental factors such as temperatureSuppress low frequency noiseAcceleration measurementBandpass filteringAccelerometer

Owner:ZHEJIANG UNIV

A method for optimizing the stress field in the roadway area for construction outside the roadway

ActiveCN104500078BPlay a pressure relief effectSimple methodTunnelsPresent methodPrincipal stress

Owner:CHINA UNIV OF MINING & TECH

A locking device for all-fiber continuous light and optical frequency comb

ActiveCN106019763BAchieving coincidence lockImprove sex-to-noise ratioNon-linear opticsContinuous lightPhase locked loop circuit

Owner:上海镱镭飞秒激光技术有限公司

A kind of modified fly ash with surface coating SIO2 and its preparation method and application

ActiveCN104403401BProtect the porous structureGood heat insulationSolid waste managementCoatingsPolymer scienceThermal insulation

Owner:SHAANXI UNIV OF TECH

Terminal power saving method and terminal

InactiveCN101645715AReduce power consumptionEnergy efficient ICTPower managementEngineeringRadio frequency

Owner:ZTE CORP

An information management method, device, system and analysis equipment

ActiveCN106156046BSolve the leakage problemDynamically adjust classification and grading resultsDatabase management systemsInformatizationAnalysis data

Owner:中国移动通信集团云南有限公司

Mercaptan oxidative conversion catalyst for fixed bed gasoline and preparation method thereof

InactiveCN102513160BOvercome churnNo pollution in the processOrganic-compounds/hydrides/coordination-complexes catalystsRefining with oxygen compoundsPtru catalystFixed bed

Owner:一重集团大连工程建设有限公司

Method for joint production of ethanolamine by ammonia water method and liquid ammonia method

ActiveCN106608830BReduce consumptionLow running costOrganic compound preparationAmino-hyroxy compound preparationVapor–liquid separatorAmmonium hydroxide

Owner:CHINA PETROLEUM & CHEM CORP +1

A lossless information hiding extraction method and system for visual cryptography

ActiveCN113438382BAvoid the problem of large errors in the encoding processImprove decoding qualityTelevision system detailsOptical transmission adaptationsBeam splitterSpatial light modulator

Owner:UNIVERSITY OF CHINESE ACADEMY OF SCIENCES

Separation device and separation method for polymer in soil

InactiveCN104646408BAchieve reuseSave resourcesPlastic recyclingContaminated soil reclamationSlagEngineering

Owner:SUN YAT SEN UNIV

A design method for underwater low-light color imaging based on prismatic spectroscopy

ActiveCN113504643BAchieve true color reproductionOptical elementsAngle of incidenceBeam splitting

Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Oxygen-containing lanthanum sulfate thin film and its nanosheet layer-by-layer self-assembly preparation method

ActiveCN108217711BSave rare earth resourcesControl thicknessRare earth metal sulfatesNanotechnologyLayer by layer self assemblyOxygen

Owner:BOHAI UNIV

A kind of preparation method of thick fruit wine

InactiveCN105482955BIncrease health functionReduce wasteAlcoholic beverage preparationPichia pastorisFruit juice

Owner:HUBEI UNIV OF TECH

Belt dragger

ActiveCN102446589BEliminate gapsImprove stabilityInsulating conductors/cablesControl theory

Owner:白城福佳科技有限公司

A transformer with a waterproof casing

ActiveCN103996508BEasy to useGood field applicabilityTransformersTransformers/inductances casingsInductorMagnet

Owner:STATE GRID CORP OF CHINA +2

Acoustic resonator

PendingCN111520229AInternal combustion piston enginesCombustion-air/fuel-air treatmentPhase shiftedNoise

Owner:AKWEL SA

Wear-resistant coating of wood floor

InactiveCN101717593BImprove corrosion resistanceImprove wear resistanceCoatingsWear resistantMoisture

Owner:HANDAN SENCHI WOOD IND

Liquefaction judgment method based on standard penetration and static cone penetration test correlation

ActiveCN102864766BLiquefaction identification is simple and economicalAccurate and fast liquefaction discriminationSamplingIn situ soil foundationSoil liquefactionEngineering

Owner:CEEC JIANGSU ELECTRIC POWER DESIGN INST CO LTD +1

Daylighter with automatic ray tracing

InactiveCN104406121BSave spaceEfficient lighting effectLighting support devicesElectric circuit arrangementsQuality of lifeEffect light

Owner:ZHEJIANG UNIV

Data query processing system and data query processing method

ActiveCN102789488BAvoid duplicationGuaranteed scalabilitySpecial data processing applicationsProcess moduleData query

Owner:YONYOU NETWORK TECH CO LTD

A Coordinated Control Method for Space Tethered Robot Tracking Optimal Trajectory

ActiveCN103955220BEasy to implementOvercome the disadvantage that the tension is difficult to trackPosition/course control in two dimensionsEngineeringControl space

Owner:NORTHWESTERN POLYTECHNICAL UNIV

A method and device for starting an electronically controlled diesel engine without a camshaft signal

ActiveCN103047022BPrevent reversalHigh precisionEngine testingFuel injection apparatusReverse currentElectric control

Owner:WEICHAI POWER CO LTD

Carrier, kit and surface enhanced Raman spectroscopy analysis method

InactiveCN101936906BSimple structureAccurate quantitative analysisRaman scatteringPorous substrateInternal standard

Owner:BEIJING YINGFENG CAIZHI INVESTMENT CONSULTATION +1

Method and device for detecting moisture absorption and transport in textile fabrics

ActiveCN107228812BEffectively reflect vertical transmissionPracticalSurface/boundary effectWeighing by absorbing componentProcess engineeringCamera module

Owner:THE HONG KONG POLYTECHNIC UNIV

A kind of pulping method of soybean milk machine

ActiveCN107821609BAlmost temperatureUniform temperatureMilk substitutesFood scienceProcess engineeringSelf adaptive

Owner:HONGYANG HOME APPLIANCES

Device and method for dynamic nesting electrolytic machining across blade cathode veins

ActiveCN113560685BAvoid replacementImprove processing efficiencyMachining working media supply/regenerationElectrolytic agentEngineering

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method for producing low-dielectric constant material and chemical vapour phase deposition (CVD)

InactiveCN1507015AAvoid changeSemiconductor/solid-state device detailsCeramicsCompound (substance)Fluorocarbon

Owner:AIR PROD & CHEM INC

A mobile blockchain-oriented edge network resource allocation method

ActiveCN110417872BAddress underutilizationSolve the costFinanceTransmissionResource assignmentFinancial transaction

Owner:SHENZHEN POWER SUPPLY BUREAU

Method for simulating slide block type basic sorting conveyor belt

ActiveCN102930089BAvoid mutual interferenceFlexibility advantageSpecial data processing applicationsSimulationOperating model

Owner:WISDRI ENG & RES INC LTD

Electric vehicle

InactiveCN102656045AEnsure degrees of freedomConvenience guaranteedHybrid vehiclesElectric propulsion mountingFuel tankElectric vehicle

Owner:TOYOTA JIDOSHA KK

Laser annealing device, array substrate, display device and manufacturing method

ActiveCN109742044BShort preparation timeSize matchSemiconductor/solid-state device manufacturingDisplay deviceMicro lens array

Owner:BOE TECH GRP CO LTD

High delivery temperature isopipe materials

InactiveCN102365243BGlass forming apparatusGlass productionGlass-ceramicMachining

Owner:CORNING INC

Shell structure and mobile terminal

ActiveCN105792576BAvoid warpingClosed casingsCasings/cabinets/drawers detailsEngineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A sewage recycling device

InactiveCN110372128BImprove processing efficiencyEasy to adjustTreatment involving filtrationMultistage water/sewage treatmentActivated carbon filtrationFiltration

Owner:湖北超越建设有限公司

Apparatus for leading configuration data with batch and mutual exclusion method for multi-client terminal

InactiveCN101355775BUniqueness guaranteedGuaranteed correct releaseData switching by path configurationComputer moduleException handling

Owner:ZTE CORP

A parallel test system for can bus controller

ActiveCN111641544BThe test result is validAvoid debuggingBus networksComputer hardwareBus mastering

Owner:BEIJING ZHENXING METROLOGY & TEST INST

Panoramic image automatic shooting method of digital camera device

ActiveCN101799620BEasy to operateReduce the problem of shooting failureTelevision system detailsColor television detailsDigital videoDigital imaging

Owner:ALTEK CORP

Method for simultaneously detecting seven flavones substances in hops

InactiveCN103852552BEasy to separateEasy to operateComponent separationNutritive valuesIsoprene

Owner:JIANGNAN UNIV

Humidification and purification device

ActiveCN106969457BReduce exposureMechanical apparatusLighting and heating apparatusDrive shaftEngineering

Owner:LG ELECTRONICS INC

Medicament heating type vacuum cup

InactiveCN113142944ALow costReduce usageLighting and heating apparatusExothermal chemical reactions for heatingWater storageWater storage tank

Owner:GUANGDONG OCEAN UNIVERSITY

Detection reagent of listeria monocytogenes and campylobacter fetus, and application thereof

InactiveCN102363811BRapid identificationEfficient identificationMicrobiological testing/measurementAgainst vector-borne diseasesBiotechnologyMiscarriage

Owner:SHIHEZI UNIVERSITY

Oil-cooled motor for compressor and variable frequency oil-injection screw air compressor employing same

ActiveCN102684396BReduce the temperatureReduce noiseRotary/oscillating piston combinations for elastic fluidsCooling/ventillation arrangementAir compressorControl theory

Owner:NINGBO MOBO COMPRESSOR

a cooking utensil

ActiveCN110623521BKeep clean and hygienicKeep it deliciousCooking-vessel lids/coversCooking vessel constructionsStructural engineeringMechanical engineering

Owner:JOYOUNG CO LTD

A class D power amplifier chip

ActiveCN102843109BGuaranteed safe operationGuaranteed high potential pulse widthPower amplifiersPwm signalsAmplifier

Owner:SHANGHAI BEILING

A double-sided coding process for automatic material-distributing bottle caps

ActiveCN109879023BMaterial distributionAchieve positioningTypewritersConveyor partsProduction lineBottle cap

Owner:德玛克(浙江)精工科技有限公司

Troubleshooting method of vpn equipment

InactiveCN103023741BReduce lossesFast Tunnel SwitchingNetworks interconnectionTraffic capacityFault handling

Owner:OPZOON TECH

A low odor and low toxicity glass cutting fluid

ActiveCN104450105BLess physically irritatingImprove securityLubricant compositionAlcoholActive agent

Owner:长沙艾森设备维护技术有限公司

A mobile terminal short message standby and status polling method, device, electronic equipment, and non-transitory computer-readable storage medium

ActiveCN111262992BSave powerAvoid harassmentSubstation equipmentBootstrappingSleep timeEngineering

Owner:CHINA MOBILE GROUP SHANDONG +1

Resistor and method for manufacturing resistor

ActiveCN107112100BInhibit deteriorationInhibition Manufacturing MethodResistor chip manufactureEnvelope/housing resistor manufactureMetallurgyMetal electrodes

Owner:MITSUBISHI MATERIALS CORP

A fully automatic assembly and testing production line for solenoid valve actuators

ActiveCN111015151BFast assemblyIncrease productivityAssembly machinesMetal working apparatusProduction lineSuction force

Owner:普叶顿(上海)自动化科技有限公司

A kind of ptc film and its preparation method and thermistor

ActiveCN109504016BGood compatibilityImprove stabilityPositive temperature coefficient thermistorsPolymer sciencePolystyrene

Owner:DALIAN CBAK POWER BATTERY CO LTD

Method and terminal unit for launching re-authentication answering to network side equipment

ActiveCN101272387BImprove experienceAvoid data connection interruption issuesData switching by path configurationData connectionComputer terminal

Owner:HUAWEI DEVICE CO LTD

Calcium hexa-aluminate prepared by oyster shells and preparation method of calcium hexa-aluminate

InactiveCN102557094BEfficient use ofIncrease added valueAlkaline-earth metal aluminates/aluminium-oxide/aluminium-hydroxide preparationWater sourceOyster shells

Owner:FUZHOU UNIV

A process string for segmented water control and its operation method

ActiveCN107605421BSealing/packingButt jointOil supply

Owner:CHINA NAT OFFSHORE OIL CORP +1

Driving power supply without electrolytic capacitor

InactiveCN102665322BExtend your lifeReduce volumeElectric light circuit arrangementElectricityCapacitance

Owner:南京冠亚电源设备有限公司

Method for reinforcing pillars in buildings

ActiveCN102080454BImprove reinforcement effectEasy constructionBuilding repairsShock proofingUltimate tensile strengthSteel belt

Owner:江苏盐西景轩建筑工程有限公司

A rapid decarburization method of rh

ActiveCN104099445BShorten the refining cycleEfficient and fast decarbonizationMetallurgyMolten steel

Owner:SHOUGANG CORPORATION

Cruising type underwater video monitoring positioning and orientation connecting device

ActiveCN102102803BEasy to installMeet the requirements for capturing clear and stable imagesStands/trestlesVideo monitoringStructural engineering

Owner:GUANGZHOU SEA DOG PHOTOELECTRIC SCI & TECH CO LTD

Artificial respiration device with absolute pressure sensor and differential pressure sensor

InactiveCN104162219BRespiratorsDifferential pressureMedicine

Owner:AIR LIQUIDE MEDICAL

Biaxial motor and biaxial driving method

ActiveCN105375713BReduce Flux LeakageImprove efficiencyDynamo-electric machinesEngineeringStator poles

Owner:THE HONG KONG POLYTECHNIC UNIV

Soft soil rheological parameter determination method and soft soil rheological parameter determination device based on one-dimensional stress relaxation test

InactiveCN103471920BAccurately determineEasy to operateMaterial strength using tensile/compressive forcesSoil scienceSoft clay

Owner:SHANGHAI JIAOTONG UNIV

Regenerating and controlling system for wireless zoned particulate material filter

InactiveCN101397924BExhaust apparatusSilencing apparatusMicrowaveControl system

Owner:GM GLOBAL TECH OPERATIONS LLC

Preparation method and application of addition-type nano-zirconium-titanium composite sol/organosilicon hybrid resin

ActiveCN105218823BHigh refractive indexImprove transmittanceCoatingsRefractive indexZirconate

Owner:SHANGHAI UNIV

Method for preparing 2,3,5-trimethylhydroquinone

ActiveCN102108047BQuinone preparation by oxidationLithiumOrganic solvent

Owner:SHANGHAI HEGNO PHARMA HLDG +1

Method and apparatus for peer discovery interference management in wireless wide area network

ActiveCN103891324BNetwork data managementSignal onCarrier signal

Owner:QUALCOMM INC

Method of continuously preparing 1,2-dihydroxypropane by glycerin catalytic hydrogenation

InactiveCN100432034CHigh yieldLow costPreparation by OH group eliminationHydrogenManganese

Owner:NANJING TECH UNIV

Buffer synchronization mechanism between double storage controllers

ActiveCN105045531AImprove efficiencySave cache synchronization overheadInput/output to record carriersMemory adressing/allocation/relocationData packControl engineering

Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD

PLL device and current compensation method

ActiveCN101106375BPulse automatic controlLoop filterPower flow

Owner:XUESHAN TECH INC

A device for suppressing stuck phenomena in an automatic broadcasting station

ActiveCN113810142BEliminate negative-going spikesStable waveformBroadcast information monitoringTransmissionAudio power amplifierSignal conditioning

Owner:河南广播电视台

Acupuncture treatment host and acupuncture robot

ActiveCN106821716BEasy to useGuaranteed validityPhysical therapy involving specific reflex pointsImaging processingCommunication unit

Owner:董希婢

A kind of preparation method of zinc-doped tungsten trioxide

ActiveCN107126951BSmall particle sizeHigh strengthWater/sewage treatment by irradiationWater treatment compoundsZinc hydroxidePyrrolidinones

Owner:ZHEJIANG NORMAL UNIV XINGZHI COLLEGE

A nut screw type car carrier

ActiveCN110282575BReduce output forceAvoid fragileLifting framesGear wheelElectric machinery

Owner:安徽博微联控科技有限公司

New hyaluronic acid strain rejuvenation method

InactiveCN102703322BRaw materials are easy to getEasy to makeMicroorganismsFiberSheep blood

Owner:柳州盛强生物科技有限公司

A new energy vehicle charging pile

ActiveCN109017413BReduce the use of areaCharging stationsStands/trestlesNew energyStructural engineering

Owner:SHENZHEN JIANGJI IND

Production management method and display panel production line

ActiveCN113204216BReduce waiting timeReduced productivity lossTotal factory controlProgramme total factory controlProduction lineIndustrial engineering

Owner:格创东智(深圳)科技有限公司

A high-speed rail source seismic signal extraction method based on equidistant spectral features

ActiveCN111505710BComplete structureThe method is simple and fastSeismic signal processingMorphological component analysisBackground noise

Owner:XI AN JIAOTONG UNIV

Elevator Rope Swing Suppression System

ActiveCN104276481BSuppress swingThe swing suppression system is used to suppress theElevatorsEngineeringMechanical engineering

Owner:TOSHIBA ELEVATOR KK

A kind of ceramic sound-absorbing material and its preparation method and application

ActiveCN106495738BGood weather resistanceExcellent physical and chemical propertiesSound proofingFlooring insulationsFoaming agentCordierite

Owner:中电声韵声学工程技术(北京)有限公司

Z-pin ultralow temperature freezing implantation head and method for preparing foam sandwich structure K-cor of Z-pin ultralow temperature freezing implantation head

ActiveCN102431181AAvoid damageGuaranteed stiffnessPolymer scienceFibrous composites

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS