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 controllable expansion refractory sleeve and its preparation method

ActiveCN105907030BWith flame retardant heat insulation effectRealization of flame retardant and heat insulationSynthetic resin layered productsFlexible pipesAccessory structurePolymer science

Owner:HEBEI SIBERIA SPECIAL RUBBER

Hot melt adhesive particle production line

ActiveCN102615735BReduce labor intensityReduce labor costsProduction lineHot melt

Owner:FOSHAN XINTAO NEW MATERIAL TECH

A liquid fuel gasification generating device for generating gas with stable calorific value

ActiveCN107606639BLiquid fuel feeder/distributionAnti-corrosive paintsCombustorFuel tank

Owner:巨烃新能源技术有限公司

A phase-shifting unit containing graphene and its phase-controlled antenna

InactiveCN107910647BChange phase distributionChanging the electromagnetic field distributionSimultaneous aerial operationsPhase shiftedGraphene flake

Owner:HEFEI UNIV OF TECH

Low-power high-performance video coding method for implementing motion estimation

InactiveCN101800893BTelevision systemsDigital video signal modificationVideo encodingReference frame

Owner:ACER INC

Installation method of a cement concrete pavement ground well equipment protection device

ActiveCN105386463BEasy to fixAvoid pollutionArtificial islandsUnderwater structuresEngineeringCement

Owner:BEIJING ZHIHUATONG TECH CO LTD

Brittle ceramic pre-crack method, pre-crack support and application

ActiveCN110146360BOvercome cumbersome operationsEasy to operate, effective and convenientPreparing sample for investigationCrazingAdhesive

Owner:CHINA BUILDING MATERIALS ACAD +1

carbon heating element

ActiveCN108934087BOhmic-resistance electrodesHeating element shapesCarbideEngineering

Owner:LG ELECTRONICS INC +1

Automatic welding equipment for circuit breaker and sheet metal

ActiveCN113478113BWon't slipQuality improvementMetal-working feeding devicesWelding/cutting auxillary devicesSuction forceElectric machinery

Owner:南通市通州区精华电器有限公司

Chinese medicine preparation for treating women's chronic pelvic inflammation and its preparation process

ActiveCN101066410BHas antibacterial effect in vitroGood antibacterial effectGranular deliveryMacromolecular non-active ingredientsPatriniaSide effect

Owner:刘桂兰

A multi-purpose high-efficiency rural sewage treatment agent and its method for treating sewage

InactiveCN105384258BEasy to handleEmission reductionMultistage water/sewage treatmentWater/sewage treatment by neutralisationChemical treatmentEcological environment

Owner:HENAN POLYTECHNIC UNIV

A new energy battery pack heat-conducting sealing material and preparation method thereof

ActiveCN109278384BHigh mechanical strengthImprove insulation performanceSynthetic resin layered productsLaminationNew energyPhysical chemistry

Owner:苏州矽美科导热科技有限公司

A Digital Confusion Marking Algorithm

ActiveCN113934992BPrevent leakageDigital data protectionProgram/content distribution protectionOccurrence dataEngineering

Owner:山东青揽电子有限公司

A kind of medicine, composition and preparation thereof for preventing or treating diabetes

ActiveCN106466325BHas hypoglycemic effectGood effectMetabolism disorderSulfonylurea active ingredientsDiabetes mellitusActive component

Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Fast-lighting dimming lamp with lamp shade

ActiveCN102109108BHigh light efficiencySuckback is smallElectric lightingGas discharge lamp detailsHeat conductingEngineering

Owner:RED100 LIGHTING CO LTD

Method for extracting beryllium oxide from low-grade beryllium ore

InactiveCN102168184BIncrease concentrationLow firing temperatureProcess efficiency improvementKeroseneSlag

Owner:广东省资源综合利用研究所

Method for automatic control of water cooler recirculated water

ActiveCN101195761BAchieve environmental goalsSave circulating waterThermal non-catalytic crackingHeat exchange apparatusAutomatic controlProcess engineering

Owner:PETROCHINA CO LTD

Colloidal polymer electrolyte for lithium ion cell and its preparing method

InactiveCN1232580CHigh conductivity at room temperatureImprove mechanical propertiesSecondary cell detailsPolymer electrolytesPolymer science

Owner:GUANGZHOU INST OF GEOCHEMISTRY - CHINESE ACAD OF SCI

An Experimental Evaluation Method of Dynamic Phase Permeability Curve During Water Injection in Reservoir

ActiveCN108717036BEasy and accurate calculationAccurate data supportPermeability/surface area analysisSoil scienceReservoir water

Owner:SOUTHWEST PETROLEUM UNIV

A hydraulic traveling mechanism and control method for a tunnel lining formwork trolley

ActiveCN106274922BImprove performanceImprove efficiencyRotary prime mover transmissionHydraulic motorDrive wheel

Owner:NANTONG TIEJUN MACHINERY CO LTD

Protective circuit when lamp tube life end in electronic ballast

ActiveCN100558211CSimple structureWith continuous flowElectrical apparatusElectric lighting sourcesLife timeBallast

Owner:DONGYANG TOSPO LIGHTING

A portable single-pipe tower structure

InactiveCN103343642BEnsure stabilityReduce processTowersEngineeringSteel frame

Owner:ZHEJIANG JUJIANG STEEL IND

A reflux atomizer used for atomization of accumulated fluid in natural gas wells

ActiveCN105642466BStable pressure gradientImprove full-time atomizationFluid removalLiquid spraying apparatusRefluxSpray nozzle

Owner:XI AN JIAOTONG UNIV

Method, system and device for determining heartbeat period of long connection in mobile communication network

ActiveCN104243719BImprove stabilitySave powerSynchronisation arrangementCurrent supply arrangementsTraffic capacityIp address

Owner:CHINA MOBILE COMM GRP CO LTD

A liquid thermal management scheme for cylindrical power battery modules

ActiveCN109599640BReduce the temperatureTemperature controlSecondary cellsPower batteryElectrical battery

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A sealing device for semi-unit curtain wall

InactiveCN102953460BExcellent resistance to ozone agingGood weather resistanceWallsToughened glassAir tightness

Owner:SHANGHAI MEITE CURTAIN WALL

Space network access method and device

ActiveCN105099947BImplement classificationAchieve aggregationData switching networksDifferentiated servicesAccess method

Owner:SPACE STAR TECH CO LTD

Printable hard film formulations and printable films suitable for oil-water dual-purpose inks

ActiveCN110511663BResolve attachmentImprove adhesionDuplicating/marking methodsPolyurea/polyurethane coatingsPolymer scienceActive agent

Owner:CROWN TAICANG ADHESIVE PROD CO LTD

A single-pole ground fault ride-through and restoration method of symmetrical bipolar mmc DC side

ActiveCN107069679BProtect safe operationMake up for power deficitsEmergency protective circuit arrangementsRecovery methodDc circuit breaker

Owner:HUAZHONG UNIV OF SCI & TECH

Anti-cldn-5 antibody, and drug containing said antibody

ActiveCN110612310AStrong specificityIncrease speedFungiNervous disorderAntiendomysial antibodiesPharmaceutical drug

Owner:OSAKA UNIV +2

Transmission

ActiveCN104769323BRoller bearingsJointsEngineering

Owner:GENESIS ADVANCED TECH INC

a home appliance

ActiveCN113259920BAssess restrictionNetwork topologiesComputer hardwareInformation transmission

Owner:ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD

Plate for forming metal wires and method of forming metal wires using same

ActiveCN1519913ALayered productsSolid-state devicesPhotolithographyMaterials science

Owner:KEY FOUNDRY CO LTD

An electric meter box installation and transportation operation platform

ActiveCN107263427BReduce physical exertionEfficient, Accurate and Beneficial EffectsLifting framesStands/trestlesDetentControl theory

Owner:HAIMEN HAIDA GAUGE EQUIP

Soft decision processing

InactiveCN101491046AError prevention/detection by using return channelOther decoding techniquesComputer scienceNoise power

Owner:MSTAR SEMICON INC +2

Cedrela sinensis processing method and equipment

InactiveCN103250779BIncrease profitFruits/vegetable preservation by freezing/coolingFruits/vegetable preservation by dehydrationEngineeringEnzyme

Owner:王春霖

A neural network model computing chip, method, device, equipment and medium

ActiveCN111651207BGuaranteed normal operationReduce interactionRuntime instruction translationNeural architecturesComputer architectureEngineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for separating and extracting ethyl levulinate from alcoholysis solution of biomass sugar

ActiveCN103012145BTake advantage ofOrganic compound preparationCarboxylic acid esters preparationDistillationBoiling point

Owner:XIAMEN UNIV

A differential pair input circuit with constant transconductance

ActiveCN104967412BAmplifier modifications to reduce temperature/voltage variationDifferential amplifiersPower flowEngineering

Owner:SHANGHAI HUALI MICROELECTRONICS CORP

Water-resistant soybean protein trademark glue for wine bottle labeling and preparation method thereof

ActiveCN105018005BExcellent adhesionHigh solid contentNon-macromolecular adhesive additivesProtein adhesivesTrademarkBottle

Owner:烟台世能科技有限公司

An information processing method and electronic device

ActiveCN103376887BEasy to operateEnsure safetyInput/output for user-computer interactionGraph readingInformation processingElectric devices

Owner:LENOVO (BEIJING) LTD

Bracket for lightning arrester test

ActiveCN107561318BAvoid overall overturningEasy to tune toMeasurement instrument housingStructural engineeringMechanical engineering

Owner:SHANGHE COUNTY POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO +1

The method of lifting and replacing the slewing bearing of the upper equipment of the ladle slewing table of the continuous casting machine as a whole

ActiveCN109622933BQuick changeGuaranteed integrityMelt-holding vesselsLine tubingStructural engineering

Owner:SHANGHAI ERSHIYE CONSTR CO LTD +1

A kind of preparation method of anti-ultraviolet, heat-resistant bopet film

ActiveCN103522560BIncrease temperatureEnhanced characteristic peaks of UV absorptionFlat articlesPolymer scienceHeat resistance

Owner:HARBIN INST OF TECH

A waste heat recovery power generation heat exchanger

ActiveCN111521046BSupportive enoughGuaranteed to apply clamping forceHeat exhanger sealing arrangementHeat exchanger casingsMechanical engineeringThermal recovery

Owner:四平市巨元瀚洋板式换热器有限公司

Self-service cake vending machine based on 3D printing

InactiveCN104484950BCoin-freed apparatus detailsBaked articles handlingElectricity3d printer

Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG

A video editing method for generating animation from pictures and splicing and synthesizing them with video clips

ActiveCN104199841BEasy to operateVideo data retrievalSpecial data processing applicationsAnimationVideo editing

Owner:武汉图歌信息技术有限责任公司

A preparation method of a keychain for an intelligent lock

ActiveCN103942863BEnsure data securityIndividual entry/exit registersMobile clientAuthentication

Owner:杨密凯

Fengmeimei Prediction Model of Pollutant Changes

ActiveCN112051362BStable supportEasy to detectAnalysing gaseous mixturesData displayGraphics

Owner:杭州壹丈科技有限公司 +1

A kind of animal health product that improves the survival rate of shrimp seedlings in long-distance transportation

ActiveCN103918589BImprove the survival rate of long-distance transportationImproves antioxidant activityClimate change adaptationPisciculture and aquariaAnimal scienceZoology

Owner:XIAMEN XINGMUWEI ANIMAL HEALTH CARE PROD

Disposal type safety injection needle cylinder for anesthetic

InactiveCN1915446BAvoid infectionBest practiceAmpoule syringesAnaesthesiaType safetySyringe needle

Owner:四川普瑞斯生物科技有限公司

A remote fault diagnosis system and method for a concrete mixing plant

ActiveCN103901878BShort maintenance cycleQuick response to maintenance needsElectric testing/monitoringGeolocationComputer module

Owner:SHANTUI JANEOO MACHINERY

A medical extractor including multiple belt tracks

ActiveCN111685824BSurgeryVaccination/ovulation diagnosticsThin membraneEngineering

Owner:CHONGQING CHENGYI TECH CO LTD

Matching a resonant frequency of a resonant cavity to a frequency of an input voltage

ActiveCN101933406BPulse automatic controlMagnetic resonance acceleratorsPhase detectorResonant cavity

Owner:MEVION MEDICAL EQUIP CO LTD

Method and system for automatic extraction of building outlines from static three-dimensional maps

InactiveCN107767382BReliable extractionEasy extractionImage enhancementImage analysisImage resolutionMathematical Graph

Owner:武汉市国土资源和规划信息中心

Systems and methods for predicting the number of years a subject will experience new changes in ovarian reserve

ActiveCN111785389BThe best time to give birthMedical data miningHealth-index calculationFollicle-stimulating hormoneObstetrics

Owner:GUANGZHOU KANGRUN BIOTECHNOLOGY CO LTD

Light emitting apparatus and its driving method

InactiveCN103366675APrevent inflowSolve miniaturizationElectrical apparatusStatic indicating devicesControl signalEngineering

Owner:CANON KK

A method for controlling DC power transmission of grid-connected photovoltaic power sources

InactiveCN104079009BImprove light energy utilizationImprove stabilityDc-dc conversionPhotovoltaicsLight energyPower grid

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

A data processing method and device

ActiveCN106600619BShorten collection timeImage enhancementImage analysisRadiologyComputer vision

Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Nano heat dissipation coating and preparation method thereof

ActiveCN103937341BGood anti-pollutionImprove cooling effectCoatingsThermal diffusivityFluorocarbon

Owner:WHA YUEB TECH +1

Robot graphic programming interactive system and robot

ActiveCN109605366BStart fastIntuitiveProgramme-controlled manipulatorProgramming languageGraphics

Owner:SIASUN CO LTD

An intelligent high-definition monitoring and control system and method

ActiveCN111757064BImprove monitoring effectAvoid delayClosed circuit television systemsTransmissionVideo monitoringControl system

Owner:江苏普瑞达智能技术有限公司

A Method of Image Singular Point Correction

ActiveCN109615587BGood lookingSharpness effectImage enhancementImage analysisPattern recognitionComputer graphics (images)

Owner:浙江芯劢微电子股份有限公司

Balance car with multiple control modes

ActiveCN105599844BSteering deviceMotorcyclesDrive wheelSteering control

Owner:河北乐缇儿童玩具有限公司

Low sugar orange smell preserved pumpkin fruits and its preparing method

InactiveCN100438770CRich flavorLower sugar contentConfectionerySweetmeatsSugarCitrus sphaerocarpa

Owner:AGRI BIO TECH INST GUANGDONG ACADEMY OF AGRI SCI +1

Hand-held machine for logistic management

ActiveCN100395748CEasy to operateFast and reliable data transmissionCo-operative working arrangementsSpecial data processing applicationsHand heldDisplay device

Owner:吴天文

A oscillating magnetic field generating device and its control method

ActiveCN111952035BHigh strengthRaise the frequency of the magnetic fieldElectromagnets without armaturesElectromagnet circuit arrangementsCapacitanceMicrocontroller

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Separation unit for rice-wheat combine harvester

InactiveCN101803512BReduce lossImprove work efficiencyThreshersAir volumeAgricultural engineering

Owner:CHONGQING SHUANGEN AGRI MACHINERY MFG

An automatic pasting device for electroplated parts in automobile handball

ActiveCN104590646BReduce the intensity of manual operationImprove work efficiencyLabelling machinesMechanical engineering

Owner:FUCHENG AUTO PARTS

Friction Stir Welding Method

ActiveCN110394537BSuppression of joint defectsNon-electric welding apparatusEngineeringMechanical engineering

Owner:AISIN SEIKI KK

Polyamide composition and molded article

ActiveCN110506079BImprove mechanical propertiesExcellent water absorption rigidityPolymer sciencePolyamide

Owner:ASAHI KASEI KK

autonomous wireless transmission

ActiveCN109156034BConnection managementBroadcast service distributionWireless transmissionResource element

Owner:ALCATEL-LUCENT USA INC

Infusion container

ActiveCN102106782BAvoid overlappingFunctionalInfusion devicesPharmaceutical containersPuncture resistanceEngineering

Owner:JIANGSU SUZHONG PHARM GRP CO LTD

Short-process pyrometallurgy device and method

ActiveCN110129584BEasy to recycleHigh recovery rateThermodynamicsEngineering

Owner:CHINA ENFI ENGINEERING CORPORATION

Coated microcrystalline glass with improved hydrophobicity and lipophobicity as well as preparation method and application thereof

ActiveCN112694258AImprove performanceExcellent water and oil repellencyCoatingsGlass productionIon exchangeIonic crystal

Owner:CHONGQING XINJING SPECIAL GLASS CO LTD

A cutting device for woven bag production process

ActiveCN110271223BUneven solutionAvoid tearingBag making operationsPaper-makingFiberStructural engineering

Owner:徐州科瑞光伏股份有限公司

Space angle CNC double-sided machining center

ActiveCN112846945BEfficient separationEasy to recycleAutomatic control devicesFeeding apparatusNumerical controlWorkbench

Owner:JIANGSU HENGLI MACHINE TOOL

Multifunctional electronic crutches for the blind

ActiveCN105769517BGuarantee the safety of lifeVersatileWalking aidsEngineeringFrequency modulation

Owner:YUEQING TONGDA WIRE ELECTRIC FACTORY

Preparation of sodium polyimide filtering membranes for concentrated extracted liquid of antibionic solvent

ActiveCN1314478CSemi-permeable membranesSolventStructural stability

Owner:DALIAN EUROFILM IND

An on-chip antenna testing device

ActiveCN104897976BReduce distractionsRealize data collectionAntenna radiation diagramsMotor driveAntenna polarization

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Preparation method and application of high thermal conductivity aromatic polyamide fiber

ActiveCN106498538BFast heat conductionReduced Diffusion Path ResistanceArtifical filament manufactureMonocomponent polyamides artificial filamentPolymer scienceSpinning

Owner:ZHUZHOU TIMES NEW MATERIALS TECH

Detection Method and detection device of distance expansion target based on reverberation covariance matrix

ActiveCN103033815BImprove performanceEasy to detectAcoustic wave reradiationSonarPattern recognition

Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

High-dielectric-constant polymer-potassium salt composite film material and preparation method thereof

InactiveCN102504450BSimple processRaw materials are easy to getVacuum evaporation coatingSputtering coatingComposite filmPotassium

Owner:SICHUAN UNIV

A kind of photocatalyst with ternary heterojunction structure and its preparation method and application

ActiveCN109569569BEasy to separateAchieve degradationWater/sewage treatment by irradiationWater treatment compoundsHeterojunctionHigh concentration

Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Method for preparing plumbum containing radiation protection organic glass

InactiveCN101319025BHigh impact strengthHigh tensile strengthShieldingOrganic synthesisLead salt

Owner:JIANGNAN UNIV

A nitrogen-doped γ-bi ₂ moo ₆ Preparation method of photocatalyst

ActiveCN113333009BEfficient degradationRaw materials are safe and easy to obtainPhysical/chemical process catalystsPtru catalystMeth-

Owner:ANHUI UNIVERSITY

Service release method for multimedia broadcast/multicast service

ActiveCN100563384CSave air interface resourcesConnection managementBroadcast service distributionAir interfaceRadio Network Controller

Owner:XFUSION DIGITAL TECH CO LTD

Video progress update method and terminal

InactiveCN106899882BImprove experienceSimple stepsSelective content distributionUser inputReader writer

Owner:BEIJING QIHOO TECH CO LTD +1

A crane lifting device and its control method

ActiveCN106044589BEasy to installNot easy to tiltCranesLoad-engaging elementsControl theoryElectromagnetic valve

Owner:SICHUAN PANGYUAN MACHINERY ENG CO LTD

A method and system for illumination compensation of panoramic images

ActiveCN106683047BImprove visibilityEnhance dominanceGeometric image transformationComputer graphics (images)Panorama

Owner:深圳市梦网视讯有限公司

Optical fingerprint sensors

PendingCN112711976AImprove uniformityHigh sensitivitySolid-state devicesPrint image acquisitionPhotoelectric conversionMechanical engineering

Owner:VISERA TECH CO LTD

Buffer switch and scheduling method thereof

InactiveCN1649329APrevent increase in operating loadData switching detailsData switching by path configurationControl unitData buffer

Owner:SAMSUNG ELECTRONICS CO LTD

Composition for electroplating acid washing and electroplating method using the composition

InactiveCN101343748BStrong adhesionRare earthAcid washing

Owner:BYD CO LTD

A device and method for realizing an optical network node

ActiveCN101466053BAchieve frictionless transmissionImprove versatilityMultiplex system selection arrangementsWavelength-division multiplex systemsSorted arrayLength wave

Owner:ZTE CORP

Rack wheel drive device and bogie

ActiveCN110155109BExpansion of diameter use limit rangeExtended replacement cycleBogiesBogieControl theory

Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD

Fuzzy Control Method for Parallel Power Supply System Considering Efficiency and Current Sharing Index

InactiveCN106130000BWide applicabilityImprove efficiencySingle network parallel feeding arrangementsDc source parallel operationControl engineeringFuzzy control system

Owner:WENZHOU UNIV

Small flow drilling centrifugal pump impeller fabricating process and centrifugal pump impeller thereof

InactiveCN100513026CMeet technical requirementsEasy to manufacturePump componentsPumpsSurface roughnessEngineering

Owner:ZHEJIANG UNIV OF TECH

Coating composisiotn having polysilazane and wavelength converting agent and wavelength converting sheet prepared using the same

ActiveCN104861864ACoatingsLuminescent compositionsPhotoluminescenceTransmittance

Owner:KOREA INST OF SCI & TECH

Self-repairing polyurethane resin raw material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomeric material, self-repairing polyurethane resin raw material production method and self-repairing polyurethane resin production method

InactiveCN107001558AImprove balanceExcellent self-healing performancePolyurea/polyurethane coatingsElastomerPolymer science

Owner:MITSUI CHEM INC