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 Dynamic Multipath Routing Method Based on Service Assignment

ActiveCN111835634BReduce latencyReduce transmission delayRadio transmissionPathPingEngineering

Owner:NO 20 RES INST OF CHINA ELECTRONICS TECH GRP +1

An intelligent disposal system for iron-containing solid waste and its control method

ActiveCN107385201BEasy to useAdd depthBlast furnace detailsManufacturing convertersFlexible dosingIron industry

Owner:CHONGQING CISDI THERMAL & ENVIRONMENTAL ENG CO LTD

Novel charcoal material and method of synthesizing the same

InactiveCN100431951CThe synthesis process is simpleEasy to operateAcetic acidInorganic salts

Owner:JINAN UNIVERSITY

Hammering system for high strain detection of foundation piles

ActiveCN109706985BAvoid high frequency vibrationAvoid damageFoundation testingArchitectural engineeringStructural engineering

Owner:南通建威建设工程质量检测有限公司

Detect static images and reduce resource usage on electronic devices

InactiveCN103348406BReduce resource usageCathode-ray tube indicatorsImage data processing detailsComputer hardwareTimer

Owner:QUALCOMM INC

A liquid crystal panel automatic feeding machine

ActiveCN110395578BImprove feeding efficiencyThe workflow is compact and smoothCharge manipulationConveyor partsComputer hardwareLiquid-crystal display

Owner:厦门奥拓美科技有限公司

Rapid construction method for underground excavation section of subway station entrance and exit in rocky strata

ActiveCN107218045BAvoid wasting timeAvoid safety hazardsTunnelsSubway stationExcavator

Owner:CRRC CONSTR ENG CO LTD

A radiator wind tunnel for construction machinery simulating the impact of wind and sand and its application method

ActiveCN103175672BReduce the number of real vehicle experimentsShorten the design cycleAerodynamic testingStatistical analysisEngineering

Owner:SHANDONG UNIV

A kind of ultrasonic knife resonant frequency tracking automatic reset method and equipment

ActiveCN110448355BAvoid downtimeRaise the resonant frequencyDiagnosticsSurgeryResonanceAcoustics

Owner:ZHUHAI WEIERKANG BIOTECH

Automatic equipment for making sensors and method for making sensors

ActiveCN103928374BIncrease productivityImprove production yieldSemiconductor/solid-state device manufacturingConveyor partsEngineeringAutomation

Owner:珠海佑航科技有限公司

A time-domain test method for cable conduction susceptibility using multi-gaussian pulses

ActiveCN107192902BHigh simulationVarious formsMeasuring interference from external sourcesTime domainTest efficiency

Owner:BEIHANG UNIV

A kind of polyol system for preparing polyurethane

ActiveCN108250391BHigh strengthPolymer sciencePolyol

Owner:COVESTRO DEUTSCHLAND AG

Supercapacitor real-time detection system and method for wind turbine pitch control system

ActiveCN104682521BRealize real-time detectionSimple structureBatteries circuit arrangementsCapacitance measurementsCapacitanceInternal resistance

Owner:CHONGQING HUAYU HEAVY IND ELECTROMECHANICAL CO LTD

A water dispenser with automatic water intake function

ActiveCN106308514BWith automatic water extraction functionIngenious designBeverage vesselsWater dischargeEngineering

Owner:重庆艾特奥智能控制技术研究院有限公司

A Remote Sensing Classification Method for Sea Ice Types

ActiveCN107679476BHigh spatio-temporal resolutionEasy to operateScene recognitionData setData information

Owner:NANJING UNIV

Method for measuring coefficient of residual magnetism based on alternating current method

InactiveCN100495064CReduce accidental errorImprove test accuracyMagnetic property measurementsElectrical measurementsFull waveEngineering

Owner:SHANGHAI JIAOTONG UNIV

Quantitative cutting equipment for wood boards

ActiveCN108081400BIt will not affectSimple structureProfiling/shaping machinesBark-zones/chip/dust/waste removalEngineeringWood plank

Owner:新沂市金达木业有限公司

Punching method for film with demolding and punching device using said method

InactiveCN100361794CGuarantee job stabilityTyresMetal working apparatusPunchingSheet film

Owner:TIANJIN PLASTIC RUBBER MACHINERY INST

A verification device and method of use thereof

ActiveCN104843195BMeet the verification test requirementsAircraft components testingFuel tankFuel oil

Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

A method for detecting uniformity of arf excimer laser light intensity by stepping and scanning the probe

ActiveCN108181791BRealize the uniformity detection of light energy distributionFlexible setting of scanning stepsPhotomechanical exposure apparatusMicrolithography exposure apparatusLaser lightSequential logic

Owner:SICHUAN UNIV

Method for detecting bending deformation resisting force of crown-shaped bottle cap

ActiveCN102192856BSolving the challenge of strength assessmentAvoid quality problemsMaterial strength using steady bending forcesEngineeringBottle cap

Owner:TSINGTAO BREWERY

Concrete mixing device for bridge construction

ActiveCN107009515BHigh vibration frequencySmash thoroughlyCement mixing apparatusGrain treatmentsEngineeringMechanical engineering

Owner:RIZHAO WEIYE TOOL

A kind of technology that utilizes levulinic acid to prepare alcohol-based fuel

ActiveCN108913225BIncrease profitReduce lossOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsPtru catalystPropanoic acid

Owner:ANHUI SHENGBAO NEW ENERGY TECH CO LTD

Method for transceiving MBMS data using reframe in TD-SCDMA

InactiveCN101047438BSave powerNo interferenceCode division multiplexRadio transmission for post communicationComputer networkTelecommunications

Owner:ZTE CORP

Long-short composite spinning, method for producing the same, and fabric and clothing fiber products using the same

ActiveCN103835045BImprove unitySoft touchYarnFiber bundleMaterials science

Owner:JAPAN WOOL TEXTILE

An improved coarse alignment method applied to unmanned ships

ActiveCN113108781BReduce randomnessIncrease profitNavigational calculation instrumentsNavigation by speed/acceleration measurementsAlgorithmAngular velocity

Owner:SOUTHEAST UNIV

A method and device for generating a 3D printing model of a protective device

ActiveCN111361155BRealize personalizationSolve technical problems that cannot be suppliedAdditive manufacturing apparatusDomestic articlesHuman bodyProcess engineering

Owner:YADIAN SOFTWARE TECH SHANGHAI CO LTD

A kind of shock absorber guide and its preparation method

ActiveCN110039040BStable structureImprove structural strengthTransportation and packagingMetal-working apparatusIron powderStearic acid

Owner:宁波顺达粉末冶金工业有限公司

Uneven structure body and manufacturing method therefor

InactiveCN105189629AFlat articlesSpecial surfacesOrganic solventEngineering

Owner:FUJIFILM CORP

Fully automatic pin pressing and testing all-in-one machine

ActiveCN105758348BCompact structureReasonable structureMeasurement devicesDie castingAlloy

Owner:DONGGUAN MODERN METAL PRECISION DIE CASTING CO LTD

An anti-lodging electric pole

ActiveCN108979288BIncrease excavation volumeWill not cause stuck stateTowersClassical mechanicsElectric power equipment

Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +2

Smart socket for use with smart wearable devices and method of use thereof

ActiveCN104752905BUnderstand electricity usageRealization of remote control functionNon-electrical signal transmission systemsCoupling device detailsInformation processingData information

Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

key switch cap

ActiveCN105144330BPrevent slippingMovable contactsContact formsKey pressingPlastic materials

Owner:ZF FRIEDRICHSHAFEN AG

Catalyst for catalytic cracking of heavy oil

ActiveCN103143384BImprove stabilityHigh yieldCatalytic crackingMolecular sieve catalystsBenzeneActive component

Owner:PETROCHINA CO LTD +1

A billboard cleaning vehicle

ActiveCN110871181BRealize the cleaning functionCleaning using toolsGear driveWater storage tank

Owner:合肥森岑汽车用品有限公司

An ultra-high pressure water jet airport runway glue removal and marking execution device

ActiveCN103938532BAvoid the Disadvantages of CleaningImprove work efficiencyRoads maintainenceAdhesiveEngineering

Owner:DARDI INT CORP +1

Multi-channel Orbital Angular Momentum Encoding and Decoding Method Based on Hologram

ActiveCN112910551BImplement multi-channel data transmission methodClose-range type systemsElectromagnetic receiversChannel dataSoftware engineering

Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Negative pressure evaporation and step-by-step feeding method of nickel sulfate solution

ActiveCN102557154BMaximize capacity utilizationReduce pouringNickel sulfatesVacuum pumpingEnvironmental resistance

Owner:广东芳源新材料集团股份有限公司

Casting process of a ductile iron box casting

ActiveCN106222534BImprove heat transfer coefficientImprove pass rateFoundry mouldsFoundry coresThermal insulationHeat transmission

Owner:衢州顺丰汽车部件有限公司

A kind of processing method of pumpkin liquor

InactiveCN105754790BIncrease in soluble matterImprove total sugar contentAlcoholic beverage preparationMicroorganism based processesHigh pressureToxin

Owner:GUIZHOU MIAOLING MOUNTAINS ECOLOGICAL CROP DEV CO LTD

A Method of Automatically Controlling and Tracking Antenna Using Received Signal Level

InactiveCN106299696BAntennasAutomatic controlSignal strength

Owner:NAT SPACE SCI CENT CAS

A kind of far red fluorescent protein, fusion protein, isolated nucleic acid, carrier and application

ActiveCN106831971BImprove monotonyAvoid formingFermentationGenetic engineeringMolecular imagingImaging study

Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Rotary lock cylinder mutual opening rate detection platform

ActiveCN105527087BImprove work efficiencyReduce labor intensityMachine part testingIntermittent motionManipulator

Owner:ZHEJIANG SCI-TECH UNIV

A Feedback Mechanism Based Indoor Positioning Method of Dynamic Fingerprint Database

ActiveCN105277917BGuaranteed real-timeImplement feedbackPosition fixationSpatial correlationDistance matrix

Owner:HUNAN UNIV

A Welded Balance Shaft Bracket Processing Technology

InactiveCN103170806BImprove flexibilityStrong resistance to plastic deformationEngineeringMachining process

Owner:仲积明

A domestic garbage target recognition system combining computer recognition and human interaction

ActiveCN106022386BRequirements for reduced processing power, etc.Low costImage enhancementImage analysisHuman interactionProcessing element

Owner:BEIJING XINCHANGZHENG TIANGAO INTELLIGENT MACHINE TECH CO LTD

Supporting leg

InactiveCN102106659BEffectively hideIngenious structural designFeetHome applianceEngineering

Owner:DONGGUAN GUANHUI HARDWARE

Bacteria cellulose production culture medium containing alcohol wastewater

ActiveCN101475973BImprove product added valueMicroorganism based processesFermentationLiquid wasteSucrose

Owner:HAINAN YEGUO FOODS

Compressed gas container for fastening device

InactiveCN1428534AVessel mounting detailsVessel geometry/arrangement/sizeStructural engineeringBearing surface

Owner:SOCIETE DE PROSPECTION & D INVENTIONS TECH SPIT

A multifunctional road paving cement mixing exhaust compactor

InactiveCN109109165BWell mixedClose contactCement mixing apparatusElectric machineryStructural engineering

Owner:广州名永建筑工程有限公司

An electroslag welding welding guide fixture and its manufacturing method

InactiveCN104028889BOvercoming technical deficienciesHigh precisionWelding/cutting auxillary devicesAuxillary welding devicesElectroslag weldingConvex side

Owner:SHANGHAI COSCO KAWASAKI HEAVY IND STEEL STRUCTURE

Multi-slewing absolute magnetic encoder capable of reducing standby power consumption

InactiveCN101504292BAvoid lossReduce power consumptionConverting sensor output electrically/magneticallyTO-18Microcontroller

Owner:孙成 +1

A high-voltage lithium-ion battery

ActiveCN113097647BNormal inlayImprove cycle lifeSecondary cellsCell component detailsElectrolytic agentPhysical chemistry

Owner:SOUTH CHINA NORMAL UNIVERSITY

Single-parameter, single-variable, double-progressive and circulating encryption type binary anti-counterfeit printing method

InactiveCN102945500ARealize anti-counterfeiting printingRecord carriers used with machinesPictoral communicationAlgorithmParallel computing

Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Ultra-low-volume solutions containing cyclopyrid and carbamate insecticides

ActiveCN103651461BReasonable compositionImprove insecticidal effectBiocideAnimal repellantsActive agentMethomyl

Owner:GAUNGXI TIANYUAN BIOCHEM

Apparatus, method and system for interacting with at least one computer

ActiveCN110515574BDoes not compromise securityImprove convenienceInternal/peripheral component protectionDigital output to display deviceComputer hardwareEngineering

Owner:北京仁光科技有限公司

Rotary current stabilizer

ActiveCN102426039BReduced diffusion rateReduce the pulsation amplitudeVolume/mass flow measurementVolume meteringEngineeringMechanical engineering

Owner:WEIHAI PLOUMETER

disposable diapers

ActiveCN104619291BAvoid breakingEasy to useAbsorbent padsBaby linensEngineeringMechanical engineering

Owner:KAO CORP

A method to improve the sealing effect based on the crack structure of the drilling surrounding rock

InactiveCN106351606BAvoid enteringImprove sealingConstructionsGas removalRadial fracturesUltimate tensile strength

Owner:HENAN POLYTECHNIC UNIV

Electronic device with fan-out block possessing homogeneous impedance

ActiveCN100552516CEnsure image qualityUniform impedanceStatic indicating devicesSemiconductor/solid-state device detailsElectronElectrical and Electronics engineering

Owner:AU OPTRONICS CORP

Automobile hand control throttle device with control button on steering wheel

InactiveCN101559723BReduce fatigueReduce wasteEngine controllersHand wheelsSteering wheelControl theory

Owner:河北江泰汽车零部件科技有限公司

Wooden chicken breast grading system and method based on near-infrared spectroscopy and compression rate

ActiveCN112903620BAccurate classificationSo as not to damageMaterial analysis by optical meansRadiologyNear infrared spectra

Owner:NANJING AGRICULTURAL UNIVERSITY

A kind of composite coating and its preparation method and application

ActiveCN103498176BImprove uniformityImprove flatnessElectrolytic inorganic material coatingRare-earth elementNon toxicity

Owner:HUBEI ENG UNIV

A method of using a stereotyped tooling

ActiveCN107379508BMeet demandCorrective functionMechanical engineeringIndustrial engineering

Owner:富晟久泰(成都)汽车塑料制品有限公司

LED dot matrix Chinese character display screen

InactiveCN103915062AReduce power consumptionLow costStatic indicating devicesLED displayCommunication unit

Owner:SUZHOU VOCATIONAL UNIV

Steelmaking method of sulfur-containing and aluminum-containing steel

ActiveCN109136466BGuaranteed stabilityReduce the amount addedSteelmakingSulfur addition

Owner:武汉钢铁有限公司

A spray gun reciprocating control device for spraying machine

ActiveCN107497627BEasy to reciprocateEasy to control reciprocating motionSpraying apparatusReciprocating motionDrive shaft

Owner:广东恒悦精密电器股份有限公司

A resource optimization allocation method suitable for edge computing environment

ActiveCN110347515BImprove performanceImprove resource utilizationResource allocationEdge computingEngineering

Owner:STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST

tdlas architecture for widely spaced wavelengths

ActiveCN107111049BDispersed particle separationAbsorption/flicker/reflection spectroscopyFiber bundleLight beam

Owner:正点技术有限公司

laser amplifier

ActiveCN104993366BCompact structureRealized gainLaser detailsSeeds sourceAudio power amplifier

Owner:NINGBO LAISIMAN OPTOELECTRONICS TECH CO LTD

Self-aligning manufacturing method for antimonous schottky diode

ActiveCN101436614BCreate pollutionLow costSemiconductor/solid-state device manufacturingSemiconductor devicesPhysical chemistrySchottky diode

Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Semiconductor device

InactiveCN101729058AImproved latency characteristicsLogic circuits coupling/interface using field-effect transistorsElectric pulse generatorLow voltageInductor

Owner:NEC ELECTRONICS CORP

Doping-free low-temperature thermally variable vo ₂ Preparation method of powder material

ActiveCN112209439BShield bad influenceAvoid a reunionMaterial nanotechnologyVanadium oxidesVanadium dioxideSodium hydroxide

Owner:CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD

A kind of metal quenching equipment for metal heat treatment

ActiveCN112941284BGuaranteed stabilityAvoid angular offsetIncreasing energy efficiencyQuenching devicesEngineeringInduction hardening

Owner:诸暨虹茂重工机械有限公司

A method of image convolution feature generation based on multi-region cross weights

ActiveCN107577758BSo outstandingSuppress background noise areasNeural architecturesMetadata still image retrievalFeature vectorAlgorithm

Owner:GUILIN UNIV OF ELECTRONIC TECH

A device and method for automatically picking and placing seedlings with movable fingers

InactiveCN103621229BPrevent crushingInhibit sheddingTransplantingStructural engineeringMechanical engineering

Owner:JIANGSU UNIV

Plug blade and manufacturing method thereof

ActiveCN103474803BReduce dosageSimple preparation processContact member manufacturingCoupling contact membersMetallic materialsEngineering

Owner:NINGBO SIHONG ELECTRICAL APPLIANCE IND

A preparation method of a large-diameter special-shaped thin-walled tubular molybdenum-based alloy part

ActiveCN110184519BHigh densityImprove performanceHeat treatedMaterial selection

Owner:NO 59 RES INST OF CHINA ORDNANCE IND

A Fault Diagnosis Method for Rotating Machinery Combining Oil Fluid and Vibration

ActiveCN103207070BImprove accuracyHigh precisionMachine gearing/transmission testingComputer scienceOil analysis

Owner:广研检测(广州)有限公司

A single-pole isolating grounding switch

ActiveCN105161346BSimple structureLow costAir-break switch detailsEarthing switchesEngineeringElectric power

Owner:WUHAN QIFEI ELECTRIC

Method and device for on-line measurement of rotor-stator axial gap based on microwave

ActiveCN111220101BHigh measurement accuracySolve the problem that affects the accuracy of axial clearance measurementUsing wave/particle radiation meansAviationSignal conditioning

Owner:善测(天津)科技有限公司

A low-voltage transparent oxide thin film transistor and its preparation method

ActiveCN105514172BLow preparation temperatureMild conditionsTransistorSemiconductor/solid-state device manufacturingDielectricLow voltage

Owner:HENAN UNIVERSITY

Driving attitude recognition method based on fusion features of local deformable parts model

ActiveCN109117719BSmall amount of calculationRecognition speed is fastCharacter and pattern recognitionFeature vectorDriver/operator

Owner:SOUTHEAST UNIV

A kind of brewing method of multi-qu and multi-grain three-flavor liquor

ActiveCN104017685BAlcoholic beverage preparationYeastDistillation

Owner:HUBEI SHIHUA BREWING CO LTD

Uncertainty Analysis Method for Measuring Particulate Concentration in Air Based on Automatic Weighing of Filter Membrane

ActiveCN109870395BStable temperature and humidityEliminate the effects ofParticle suspension analysisMathematical modelStandard uncertainty

Owner:HENAN PROVINCE INST OF METROLOGY

Actuating rear center head restraint

ActiveCN112937395AVehicle seatsControl theoryMotorized vehicle

Owner:GM GLOBAL TECH OPERATIONS LLC

A bonding mold and bonding method for tapered surface friction material of synchronizer inner ring

ActiveCN107225790BAvoid Adhesion EffectsRealization of heat and pressure bondingPressesBond qualityHeating effect

Owner:CHENGDU HAONENG TECH CO LTD

Anti-collision device for highway vehicles

InactiveCN109371879BStop rushing outEasy to limitRoadway safety arrangementsWire rope

Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

System and method for screening and evaluating tumor immunotherapy drugs

PendingCN112779311ACompound screeningApoptosis detectionPharmaceutical drugOncology

Owner:ADLAI NORTYE BIOPHARMA CO LTD

Bioinformatics Analysis Method of Immune Repertoire Based on Molecular Markers

ActiveCN108804874BImprove accuracyProteomicsGenomicsInformation analysisBiology

Owner:广州华银医学检验中心有限公司

A pile foundation structure and its construction method

ActiveCN111519642BNot easy to squeeze and deformShort construction periodBulkheads/pilesArchitectural engineeringSteel frame

Owner:广东裕基建筑工程有限公司

Vehicular drive system

InactiveCN102159853BEfficient supplyInternal combustion piston enginesGearing controlClutch controlEngineering

Owner:AISIN AW CO LTD

Automatic identification method of well breakpoint

InactiveCN108374657BHigh speedHigh precisionSurveyAlgorithmIndustrial engineering

Owner:NORTHEAST GASOLINEEUM UNIV

An ink supply mechanism for a printing machine

ActiveCN108501526BReduce dosagePrinting press partsPaper dustSurface cleaning

Owner:永康市吉荣装饰材料有限公司

A method for enriching endocrine disruptors by silica self-assembled microcapsules

ActiveCN108414339BGood enrichment indexHigh recovery rateComponent separationPreparing sample for investigationAlkaneHigh concentration

Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

A kind of steel slag curing agent and steel slag pavement base material prepared by using it

ActiveCN111732404BWide applicabilityImprove bending resistanceSolid waste managementPtru catalystCrack resistance

Owner:GUILIN UNIVERSITY OF TECHNOLOGY +1

Stepping motor , coupling device between housing and mounting plate, and method for installation

ActiveCN1992473BCompact structureHigh positioning accuracySupports/enclosures/casingsEngineeringMagnet

Owner:XIAMEN DAZHEN MOTOR

Tablet containing clopidogrel hydrogen sulfate and preparation method thereof

ActiveCN102302465BSolve the problem of accelerated clopidogrel degradationImprove stabilityOrganic active ingredientsPill deliveryVegetable oilPolyethylene glycol

Owner:ZHEJIANG ANGLIKANG PHARMA

Method for preparing nanocrystalline Nb-W-Mo-Zr alloy powder

ActiveCN103111623BFine and uniform particle sizeHas a nanocrystalline structureNiobium alloyZr alloy

Owner:UNIV OF SCI & TECH BEIJING

A kind of amorphous cobalt phosphide/nano carbon composite material, preparation method and application thereof

ActiveCN111517298BLarge specific surface areaRich pore structureMaterial nanotechnologyCell electrodesCarbon compositesNew energy

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A ate-based fpga device testing system and method

ActiveCN104865469BTest accurateSoftware testing/debuggingNanosecondControl signal

Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI

An intelligent traffic signal light control system and control method based on power carrier

ActiveCN105185132BDelay time regulationIntelligent monitoring quantity statusControlling traffic signalsTraffic signalCarrier signal

Owner:WUHAN SUN NIT INTELLIGENT TECH

Preparation method of Baoxin tablet

ActiveCN102319307BHigh recovery rateReduce lossesPill deliveryCardiovascular disorderBiochemical engineeringProcess engineering

Owner:TAIJI GRP CHONGQING FULING PHARM FACTORY CO LTD

Method for removing hard multi-component nitride reaction film

InactiveCN102277587BGuaranteed repeatabilityWith metallic lusterDistilled waterDodecylsulfonic acid

Owner:SHENYANG UNIV

Bacterial strains for low-temperature fermentation of corn stalks and their fermentation and cultivation methods and applications

ActiveCN108865927BEfficient glycolysisImprove fermentation rateBio-organic fraction processingBacteriaBiotechnologyMicroorganism

Owner:NORTHEAST AGRICULTURAL UNIVERSITY