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.

Connection mechanism for worm and rotating shaft of motor

InactiveCN101860116BAvoid the influence caused by rigid transmissionGuaranteed working lifeMechanical energy handlingPhase differenceEngineering

Owner:许晓华

Segment clamping system of diamond segment grinding equipment

ActiveCN108356704BSimple structureImprove clamping efficiencyGrinding drivesGrinding feedersTool bitMachine

Owner:项大清

Method for reforming quartz glass crucible

InactiveCN1323964CHeating evenlyUniformly remelted surfacePolycrystalline material growthBy pulling from meltRotational axisCrucible

Owner:SUMCO CORP

Link deduplication method, device, equipment and storage medium based on web crawler

ActiveCN110399546BImprove performanceReduce false positive rateWeb data indexingSpecial data processing applicationsData scrapingThe Internet

Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Adaptive disc type stumping device

ActiveCN102027873BShrubs are adaptableForestryHydraulic motorEngineering

Owner:BEIJING FORESTRY UNIVERSITY

Data writing method, flash memory controller and flash memory system

ActiveCN102053920BAvoid distractionShorten the timeMemory adressing/allocation/relocationFlash memory controllerMemory controller

Owner:PHISON ELECTRONICS

Soil improvement type composite biological organic liquid fertilizer

ActiveCN101314550BFully fermentedImprove physical performanceSeed and root treatmentFertilising methodsStreptomyces hygroscopicusOrganism

Owner:上海丰廷生物科技有限公司

The New Application of Elbowtocin Compounds

ActiveCN105030761BOrganic active ingredientsOrganic chemistryDiseaseDiabetes mellitus

Owner:NCPC NEW DRUG RES & DEV

A method for smelting low-nitrogen boron-containing steel to increase the yield of boron element

ActiveCN108588541BShorten the smelting processReduce nitrogen uptakeManufacturing convertersVacuum pumpingLow nitrogen

Owner:INST OF RES OF IRON & STEEL JIANGSU PROVINCE +2

led lights

ActiveCN104896327BImprove cooling efficiencyHeat conductionLighting heating/cooling arrangementsSemiconductor devices for light sourcesEngineeringLED lamp

Owner:东莞市闻誉实业有限公司

A ship propulsion system

ActiveCN110341924BReduce noiseImprove stealth performancePropulsion power plantsMachines/enginesThermoacousticsWater flow

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

A method for solid-state fermenting tobacco stem cut stems with Rhododendron jelly

ActiveCN110771942BAchieve utilizationIncreased reducing sugarTobacco treatmentBiotechnologyRhodotorula

Owner:CHINA TOBACCO SICHUAN IND CO LTD

Packaging substrate, packaging method, display panel

ActiveCN104051669BThere will be no breakage, etc.Improve packaging qualitySolid-state devicesSemiconductor/solid-state device manufacturingFlexible organic light-emitting diodeLight-emitting diode

Owner:BOE TECH GRP CO LTD

Kit for evaluating aroma intensity of fabric care product

InactiveCN102411040ADispensing apparatusTextile testingMedicineUltimate tensile strength

Owner:PROCTER & GAMBLE CO

Synchronization of advertisement display update and user revisit rate

InactiveCN102483830BMarketingWeb pageRefresh rate

Owner:EXCALIBUR IP LLC

A Motion Detection Based on Block Matching and a Method for Reducing Error Rate

InactiveCN104123733BGood effectAvoid special circumstancesTelevision system detailsImage analysisMotion vectorComputer science

Owner:HEFEI UNIV OF TECH

A kind of pharmaceutical factory waste drug treatment method

ActiveCN109737428BAvoid pollutionRealize harmless dischargeIncinerator apparatusThermodynamicsPharmaceutical drug

Owner:NANCHANG BAIYUN PHARMA

Preparation method of blueberry weight loss meal replacement porridge

ActiveCN107897779BGreat tasteObvious weight loss effectSugar food ingredientsFood dryingBiotechnologyMeal replacement

Owner:广东科贸职业学院

Climbing structure for stair rail cleaning robot

ActiveCN104799769BIngenious mechanical structure designSolve the situation of manual scrubbingCarpet cleanersFloor cleanersOptical axisEngineering

Owner:常熟东南高新技术创业服务有限公司

Producing method for advertising artistic eggs on media

InactiveCN1223468CEasy to makeLow costStampsDecorative surface effectsPrinting inkPulp and paper industry

Owner:熊航兵

A large crystal flower translucent jade brick

ActiveCN109264993BHigh hardnessVivid texturePhysical chemistryProtection layer

Owner:GUANGDONG BODE FINE IND CONSTR MATERIAL

A metering self-adaptive method for flowmeter

InactiveCN103900654BHigh degree of intelligenceSolving Manual Calibration IssuesTesting/calibration apparatusVolume meteringTime segmentSelf adaptive

Owner:江苏中聚检测服务有限公司

Connector for magnetically controlled water connection

ActiveCN106108641BImprove sealingPrevent water leakageWater-boiling vesselsWater leakageWater channel

Owner:陈梓杭

A wild animal field monitoring device

ActiveCN103546728BReduce power consumptionReduce data transferNetwork topologiesClosed circuit television systemsHigh energyAnimal monitoring

Owner:BEIJING FORESTRY UNIVERSITY

A method for synthesizing fire extinguishing agent octafluorocyclobutane

ActiveCN107721810BSave raw materialsConvenient sourcePreparation by halogen replacementCatalyst activation/preparationChemical synthesisPtru catalyst

Owner:天津航大翼安科技发展有限公司

A seat with power generation function based on piezoelectric ceramics

ActiveCN112515395BDoes not affect costTake advantage ofPiezoelectric/electrostriction/magnetostriction machinesBenchesLight equipmentEngineering

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Application of andrographolidume to preparing medicine for treating acute liver injury

InactiveCN101947216BSuppress generationProtection from damageOrganic active ingredientsDigestive systemApoptosisSemen

Owner:宁光

A high-voltage direct current system commutation failure resistance device based on resistance energy consumption

ActiveCN107612015BReduce the probability of commutation failureImprove stabilityElectric power transfer ac networkPower conversion systemsCapacitanceFull bridge

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Method for inspecting the insertion state of a plurality of pins inserted into a substrate, and substrate inspection device

ActiveCN111480088BImprove poor insertionElectric connection testingMaterial analysis by optical meansComputer hardwareControl signal

Owner:株式会社高迎科技

Method and system for simulating coal mine safety operation process

InactiveCN102074142BAchieve trainingHigh speedCosmonautic condition simulationsSimulatorsDisplay deviceProcess engineering

Owner:山东滕州辰龙能源集团有限公司 +1

Scr-based NO oxidation catalyst and preparation method thereof

ActiveCN104190413BImprove stabilityIncrease oxidation rateCatalyst carriersMolecular sieve catalystsAdhesiveCordierite

Owner:WUXI WEIFU LIDA CATALYTIC CONVERTER

Light emitting device and method for detecting part of detecting flat panel display detection unit

InactiveCN100492030CDischarge tube testingTube contructional detailsDisplay deviceEffect light

Owner:PHICOM CORP

Apparatus for transmiting power wirelessly

InactiveCN108123546ATransformersPower network operation systems integrationElectricityEngineering

Owner:WITS CO LTD

Hermetic compressor and equipment including the hermetic compressor

ActiveCN106567817BImprove retentionImprove compression efficiencyPositive displacement pump componentsPositive-displacement liquid enginesTop dead centerReciprocating motion

Owner:ジーエムシーシーアンドウェリングアプライアンスコンポーネントタイランドカンパニーリミテッド

Disk storage unit

InactiveCN1734645AEfficient storageRecord information storageFlat record carrier containersAdhesiveComputer science

Owner:FUJIFILM CORP

Preparation method of NaYF4/TiO2/Bi2WO6:Ln3+ composite fiber through combination of electrostatic spinning and solvothermal

InactiveCN103388196BImprove stabilityImprove luminous efficiencyInorganic material artificial filamentsFilament/thread formingFiberNitrate

Owner:HEILONGJIANG UNIV

A method for preparing silicon carbide chemical mechanical polishing fluid with improved pH stability

ActiveCN109321141BEvenly dispersedGuaranteed stabilityPolishing compositions with abrasivesOrganic acidDispersion stability

Owner:SICC CO LTD

A method for detecting diphenols in smokers saliva

ActiveCN106018656BSimple stepsSimplified processing stepsComponent separationGas chromatography–mass spectrometryMass chromatography

Owner:CHINA TOBACCO YUNNAN IND

Xinneng wheat high-efficiency deep-root fertilization and spraying machine

ActiveCN111788917BAvoid damagePlantingFertiliser distributersAgricultural scienceSprayer

Owner:刘化云

Fault detection method of voc exhaust gas continuous analysis device and voc exhaust gas continuous analysis device

ActiveCN107843682BEarly failureComponent separationGas liquid chromatographicPhysical chemistry

Owner:SHIMADZU SEISAKUSHO CO LTD

A composite tow for reducing crotonaldehyde in flue gas and its preparation method and application

ActiveCN105146753BReduce releaseSpecific selective adsorptionTobacco smoke filtersCelluloseCrotonaldehyde

Owner:CHINA TOBACCO ZHEJIANG IND

A method for rapidly preparing high-strength and tough layered titanium matrix composites

ActiveCN111379002BAvoid introducingSimple manufacturing processLaminationLamination apparatusTitanium matrix compositesCarbide

Owner:西安稀有金属材料研究院有限公司

A self-service ordering and delivery method in an unmanned restaurant

InactiveCN109146717BReduce operating costsReduce in quantityBuying/selling/leasing transactionsManipulatorWaiters/waitressesEngineering

Owner:STATE GRID SHANDONG ELECTRIC POWER CO YUCHENG POWER SUPPLY CO

A kind of high hardness al-cr-ti-v-cu light high entropy alloy and preparation method thereof

ActiveCN113621862BHigh hardnessLarge lattice distortionHigh entropy alloysMetallic materials

Owner:JIANGSU UNIV

A retractable safety hammer with a built-in blade

ActiveCN108581968BIncrease functional diversitySmash fastMulti-purpose toolsCircular discKnife blades

Owner:日照新睿招商发展有限公司

Rapid recording method under mobile phone screen locking state

InactiveCN103607514BSave operating timeSimple and fast operationSubstation equipmentInput/output processes for data processingWindow managerComputer module

Owner:张剑文

Two-leaf pull-push protective-wing type bullet-taking apparatus

InactiveCN1190648CIncrease water velocityMaximum rigidityNon-rotary device cleaningPush and pullDrive shaft

Owner:王歆

System reset method, device, system and readable storage medium of storage device

ActiveCN109471597BImprove usabilityInput/output to record carriersComputer hardwareEngineering

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

General Milling Force Modeling Method Based on Unified Plow-cut Model

ActiveCN105511397BImprove versatilityNumerical controlForce factorMilling cutter

Owner:NORTHWESTERN POLYTECHNICAL UNIV

A multi-memory-grain storage device and an identification method

InactiveCN109637564ALow costConvenient sourceDigital storageMemory systemsGrain storageSynchronous dynamic random-access memory

Owner:HUIZHOU TCL MOBILE COMM CO LTD

A method for obtaining shellfish shell cavity and measuring its volume

ActiveCN111771783BComplete formAccurately obtain shell cavity volumeClimate change adaptationMechanical counters/curvatures measurementsOysterBivalve shell

Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

A kind of extraction method of plant receptor SOD

ActiveCN113976509BEasy to cleanExpand the scope of cleaningFertilising methodsOxidoreductasesBiotechnologySeedling

Owner:海澳思本源生物医药集团有限公司

A heating and supplementary combustion system for power plant boilers under low-load operation

ActiveCN103363540BIncrease temperatureGuaranteed operating efficiencyLighting and heating apparatusEngineeringSuperheater

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Gridding information model system and method for modeling processing gridding information

InactiveCN100440803CRealize dynamic additionAchieve deleteData switching networksRelational databaseResource information

Owner:BEIHANG UNIV

A projection device installed in multiple directions

ActiveCN110297381BMeet the safety requirements of non-porousProjectorsStructural engineeringMechanical engineering

Owner:APPOTRONICS CORP LTD

Cassette carrying device, liquid crystal panel production system and cassette conveying method

ActiveCN106477306BImprove operational efficiencyCharge manipulationConveyor partsProcess equipmentEngineering

Owner:WUHU TUNGHSU PHOTOELECTRIC SCI & TECHCO +2

A kind of red fruit ginseng seedling under forest ecological planting method

ActiveCN111903446BImprove survival rateImprovement ingredientsPlant cultivationCultivating equipmentsSeedlingIntegrated pest management

Owner:贵州同济中药材种植有限公司 +1

A control method for a dual-frequency parallel three-phase grid-connected inverter

ActiveCN108736751BLow costSimplify control difficultyEfficient power electronics conversionSingle network parallel feeding arrangementsLoop controlGrid connected inverter

Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Method and device for detecting vector transformation of three-phase power phase sequence

ActiveCN103018580BEasy to controlPhase sequence/synchronism indicationElectricityLow voltage

Owner:ZHANGZHOU KEHUA TECH CO LTD

A diesel engine exhaust particulate matter collection device

InactiveCN108757105BStrong stain resistanceEasy to cleanExhaust apparatusSilencing apparatusParticulatesDieseling

Owner:JILIN UNIV

Nitrogen-heterocyclic substituted 18β-glycyrrhetinic acid derivatives and their preparation and application

ActiveCN110143995BOrganic active ingredientsSteroidsAcid derivativePharmaceutical drug

Owner:SHENYANG PHARMA UNIVERSITY

An automatic pumping mortar supporting gray board

ActiveCN109930794BImprove construction safetyImprove construction efficiencyBuilding constructionsControl engineeringMortar

Owner:MCC NORTHEAST CONSTR SHENYANG ENGTECH CO LTD

Detection device and method for engine misfiring, and cross-ride vehicle

InactiveCN100533104CElectric ignition installationEngine testingVehicle behaviorRotation velocity

Owner:YAMAHA MOTOR CO LTD

A kind of preparation method of biosynthetic silver nanoparticles

ActiveCN109276559BLow immunogenicityGood biocompatibilityOrganic active ingredientsInorganic non-active ingredientsApoptosisTherapeutic effect

Owner:NANJING MATERNITY & CHILD HEALTH CARE HOSPITAL

Public transportation vehicle

ActiveCN101987568BAir-treating devicesRailway heating/coolingVehicle frameAir cleaning

Owner:THERMO KING CORP

Method, device and system for sending end mark

PendingCN112261696AAvoid disorderAvoid downlink data disorderConnection managementPathPingData sorting

Owner:HUAWEI TECH CO LTD

Lateral-entering type backlight module with uneven-size backlight partitions and design method of lateral-entering type backlight module with uneven-size backlight partitions

ActiveCN102767763AImprove crosstalkImprove display qualityStatic indicating devicesOptical light guidesLiquid-crystal displayEffect light

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Preparation method of X-ray contrast agent ioversol intermediate

InactiveCN101654417BReduce dosageFew reaction stepsOrganic compound preparationCarboxylic acid amides preparationX-rayChloroacetyl chloride

Owner:JIANGSU INST OF NUCLEAR MEDICINE

Low bandgap ruthenium-containing complexes for solution-processed organic solar cells

InactiveCN103601757BMaterial nanotechnologyGroup 8/9/10/18 element organic compoundsHeterojunctionOrganic solar cell

Owner:NANO & ADVANCED MATERIALS INST

Black agglomerate especially for polystyrene resin and its prepn process

InactiveCN1252173CAdd lessGood dispersionPolymer scienceKneader reactor

Owner:山东色母料厂

An automatic heat dissipation type non-inflatable hollow tire

ActiveCN104802602BSimple and scientific structureReliable work flexibilityNon-inflatable tyresWear resistantWhole body

Owner:HEBEI XIEMEI RUBBER PROD CO LTD

Irrigation channel water diversion gate made of resin composite material and preparation method thereof

ActiveCN105440623BSimple structureReduce weightConstructionsIrrigation ditchesGlass fiberReinforced concrete

Owner:湖北楚峰水电工程有限公司

Broad spectrum antimicrobial formulations comprising lysozyme and methods of use thereof

PendingCN114126643AEliminates the need to use antibioticsBacterial antigen ingredientsDispersion deliveryPharmaceutical formulationBacterial etiology

Owner:AYBAR ECOTECHNOLOGIES CORP

An apparatus and method for processing audio signal

PendingCN112019976ASpeech analysisMicrophones signal combinationComputer hardwareEngineering

Owner:NOKIA TECH OY

Filling method of deep groove isolation structure of silicon-on-insulator

InactiveCN101692434BReduce stressPrevent defects and even breakageSemiconductor/solid-state device manufacturingOxygenSemiconductor

Owner:SUZHOU POWERON IC DESIGN

Method for enhancing safety of Oracle database server by utilizing progress infusion and TNS protocol analysis

InactiveCN101630351BImprove security featuresAddressing Usability Impact IssuesPlatform integrity maintainanceTransmissionDatabase serverComputer module

Owner:中国人民解放军理工大学指挥自动化学院

Histone methylated transferase and its encoding gene and application

InactiveCN100577800CTransferasesFermentationHistone methylationMutant

Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

Composite sintered body, semiconductor manufacturing device member, and method for manufacturing composite sintered body

ActiveCN114180943AAlleviate thermal expansion coefficient differencesSemiconductor/solid-state device manufacturingCeramic layered productsThermal dilatationManufactured apparatus

Owner:NGK INSULATORS LTD

Test-paper testing method for diosgenin content

InactiveCN1176378CContinuous detectionReduce investmentMaterial analysisAntigenFiber

Owner:WUHAN UNIV

Polychloroethylene production reaction temperature control method for small-sized polymerization kettle DCS

ActiveCN101334676BReduce labor intensityReduce incidenceTemperature control using electric meansTransition stageAutomatic control

Owner:XINJIANG TIANYE GRP

A kind of aluminum alloy degreasing cleaning agent

ActiveCN105441966BStrong degreasing abilityLess foamSodium bicarbonateSodium molybdate

Owner:LINYI YIQUN PACKAGING PROD CO LTD

Fluorine-silicon copolymer rubber and preparation method thereof

ActiveCN101250266BWell mixedLow viscosityChain linkFluorine containing

Owner:SHANGHAI 3F NEW MATERIAL TECH CO LTD

waterproof ventilator

ActiveCN105658001BSimple structureLow costCasings/cabinets/drawers detailsEngineeringStreamflow

Owner:BEIJING ETECHWIN ELECTRIC

Bow hair tooth saw missing detection platform

InactiveCN109655464BOptically investigating flaws/contaminationPianoBass (sound)

Owner:南京幸庄科技创新产业园管理有限公司

Rubber granule sound insulation coiled material and preparation method thereof

ActiveCN104343194BHigh densityLaminationLamination apparatusTectorial membraneAdhesive

Owner:珠海华科建筑材料科技有限公司

Capsule for treating hypertension and coronary disease and its preparing method

InactiveCN1281261CEasy to prepareSimple recipeOrganic active ingredientsCapsule deliverySalvia miltiorrhizaGastrodia

Owner:段世荣

Dummy hardware system and its instruction execution method and dummy machine

ActiveCN101236489BNo need to relocateNo relocation occursMultiprogramming arrangementsConcurrent instruction executionComputer architectureFile allocation

Owner:BEIJING SENSESHIELD TECH

Fan system and starting method therefor

InactiveCN101201059BPump controlCooling/ventilation/heating modificationsElectricityStart signal

Owner:DELTA ELECTRONICS INC

A filterless dust removal system for sweepers

ActiveCN114504278BRealize dust removal functionImplement the collection functionCarpet cleanersFloor cleanersElectric machineDust control

Owner:NANTONG MINGNUO ELECTRIC TECH CO LTD

Method for treating crude wastewater of gallic acid

InactiveCN101781068BHigh chromaHigh COD concentrationMultistage water/sewage treatmentWater/sewage treatment by neutralisationIndustrial effluentGallic acid ester

Owner:CHANGSHA ENVIRONMENTAL PROTECTION COLLEGE

Street view acquisition data synchronization method, device and system

ActiveCN106411493BHigh synchronization accuracyTelevision system detailsColor television detailsData synchronizationMeasurement device

Owner:TENCENT TECH (SHENZHEN) CO LTD

Three tail trolleys fixed in staggered mode and arranged on arm type bucket-wheel stacker-reclaimer and material taking method thereof

ActiveCN103523542BRealize two-way stacking operationRealize two-way reclaiming operationLoading/unloadingEngineeringReclaimer

Owner:DALIAN HUARUI HEAVY IND GRP CO LTD