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 detection method for gadolinium-containing hydroxyapatite nanoparticles

ActiveCN106153506BImprove detection accuracyImprove linearityMaterial analysisSpectral curvePhysical chemistry

Owner:PEKING UNIV

Cable retractor for DC power supply

ActiveCN111675053BAvoid loadQuality assuranceControl theoryWire wrap

Owner:山东中大电源科技有限公司

Steam generator water-level control method and device and nuclear power plant of nuclear power generating unit

ActiveCN102446566BObtain intuitivelyFull accessNuclear energy generationNuclear power plant controlNuclear powerNuclear engineering

Owner:GUANGDONG NUCLEAR POWER JOINT VENTURE +1

Preparation method of additive for electrolytic copper foil, product and application thereof

ActiveCN101935854BReduce the roughness of the matte surfaceIncrease crystal densityElectroforming processesExtensibilityElectrolysis

Owner:安徽华威铜箔科技有限公司

A small current grounding line selection method based on tabu search to optimize rbf network

ActiveCN110221170BFast convergenceImprove robustnessFault location by conductor typesAlgorithmNetwork structure

Owner:GUIZHOU POWER GRID CO LTD

A method for installing a multi-connected air-conditioning system

ActiveCN109899956BReduce entryImprove brazing efficiencyDucting arrangementsMechanical apparatusGas cylinderEngineering

Owner:湖北亚运景建设科技有限公司

Detection method of space optical remote sensor focusing mechanism simulating on-orbit gravity release

ActiveCN104655409BSimple methodEasy to operateOptical apparatus testingObservational errorTheodolite

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

Configuration and Design Method of Space Debris Removal System

ActiveCN107719709BReliable removalSmall emission volumeToolsDesign optimisation/simulationSystem configurationEngineering

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Chemical mechanical grinding fluid and chemical mechanical planarization method

InactiveCN101220255BAvoid grindingGrind completeOther chemical processesWater basedTantalum nitride

Owner:EPOCH MATERIAL CO LTD

Multi-channel filter

ActiveCN111224640BSmall sizeSimple designImpedence networksSoftware engineeringMechanical engineering

Owner:ROFS MICROSYST TIANJIN CO LTD

Method, system and computer storage medium for detecting concave envelope in image outer contour

ActiveCN109345551BImage enhancementImage analysisComputer graphics (images)Thresholding

Owner:TSINGHUA UNIV +1

Multi-thread synthesis method and synthesis system for fpga development

ActiveCN112528583BIncrease profitImprove stabilityResource allocationComputer aided designSynthesis methodsSoftware engineering

Owner:GOWIN SEMICON CORP LTD

Method and routing device for implementing VRRP load balance

ActiveCN101404621BNo problem of unbalanced loadSimplify configuration workData switching networksAddress resolutionClient-side

Owner:NEW H3C TECH CO LTD

PFC circuit switching method, air conditioner, and computer-readable storage medium

ActiveCN108736788BElectronic commutation motor controlVector control systemsPower factorHemt circuits

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Magnetic workpiece conveyors for robotic welding cells

ActiveCN112236377BWelding/cutting auxillary devicesAssembly machinesRobot weldingMagnet

Owner:DOBEN LTD

Conductive thermoplastic resin composition

InactiveCN106661319AImprove conductivityImprove mechanical propertiesMaterial nanotechnologyCarbon-silicon compound conductorsGlass fiberConductive polymer

Owner:LOTTE ADVANCED MATERIALS CO LTD

Ink-jet printing method and system

ActiveCN100400301CFeel comfortableFeel goodOther printing apparatusEngineeringDistortion

Owner:FUJIFILM DIMATIX

Manufacturing device and processing method for super-thick-walled large-diameter corrugated pipe

ActiveCN113275534BEasy to controlOvercoming the unmanufacturableManufactured apparatusRoll forming

Owner:保定保蒙新型材料科技有限公司

Process for preparing basic secondary Zn battery negative electrode active compound

InactiveCN1235303CElectrode manufacturing processesAlkaline accumulator electrodesZincateChemical computing

Owner:江苏海四达集团有限公司

dishwasher

ActiveCN104644096BImprove washing effectTableware washing/rinsing machine detailsWater flowWater pipe

Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD

An intelligent terminal for intelligent livestock

ActiveCN108427351BPromote proper exerciseIncrease productionProgramme controlComputer controlElectricityUltrasonic sensor

Owner:泰安泰山科技有限公司

A cable protective sheath with temperature regulating function

ActiveCN111952904BLarge poresExtended service lifeElectrical apparatusStructural engineeringElectric cables

Owner:江苏衡羽电力有限公司

A webrtc-based video stream transmission method, device, storage medium and equipment

ActiveCN112738140BShorten the timeReduce latencyTransmissionEngineeringMedia server

Owner:ZHEJIANG HUACHUANG VISION TECH CO LTD

A method for identifying the purity of Jingke 968 corn hybrid based on SNP markers

ActiveCN110872633BQuality improvementImprove stabilityMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyNucleotide

Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

An Algorithm for Solving Time-Dependent Scheduling Problems for Imaging Satellites

InactiveCN104063748BExcellent solutionImprove image qualityForecastingSpecial data processing applicationsImaging qualityAlgorithm

Owner:NAT UNIV OF DEFENSE TECH

A double clamping mechanical gripper device

ActiveCN105150224BImprove reliabilityImprove accuracyGripping headsEngineeringBiomedical engineering

Owner:蚌埠格识知识产权运营有限公司

A preparation method of copper tailings porous autoclaved lime-sand brick

ActiveCN108658554BHigh porosityImprove insulation effectBrickPhospholipid

Owner:林飘飘

Traditional Chinese medicine composition for treating gynecological inflammation and preparation method thereof

ActiveCN103120727BImprove utilizationSignificant effectSexual disorderAgainst vector-borne diseasesEscherichia coliThlaspi arvense

Owner:GUANGXI WUZHOU PHARMA GRP

Method and device for automatically starting book reading function

ActiveCN111526250BGuaranteed ease of operationDevices with sensorProgram loading/initiatingSoftware engineeringMechanical engineering

Owner:北京网梯科技发展有限公司 +1

Method for recovering metal elements in waste lithium-ion batteries

ActiveCN104164568BAchieve separationHigh crystallinityWaste accumulators reclaimingProcess efficiency improvementElectrical batteryDissolution

Owner:贵州中伟资源循环产业发展有限公司

A Convolutional Neural Network Pooling Unit Design Method

ActiveCN108805285BImprove versatilityReduce resource requirementsNeural architecturesNeural learning methodsMultiplexingCell design

Owner:SHANDONG INSPUR SCI RES INST CO LTD

Continuous tempering furnace and processing technique of bent tempered glass

InactiveCN101628783BQuality improvementLower skill requirementsGlass tempering apparatusGlass productionHigh energyHeating furnace

Owner:陈永乐

Follow spot supporting device

ActiveCN103244920BGuaranteed service lifeAvoid shock damageLighting applicationsLighting support devicesEngineeringIndustrial engineering

Owner:GUANGZHOU FINEART LIGHTING

Television capable of supporting multiple digital television standards

ActiveCN102256082BEasy to operateLow costTelevision system scanning detailsIntermediate frequencyDisplay device

Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Static discharge structure of blower and suction fan

ActiveCN105813364BAvoid the problem of mopping frictionRoad cleaningElectrostatic chargesElectricityEngineering

Owner:ZHEJIANG YAT ELECTRICAL APPLIANCE CO LTD

Workpiece Drilling Rapid Retraction Device

ActiveCN108127146BEasy to drillRetract the knife quicklyFeeding apparatusBoring/drilling componentsEngineeringMachining

Owner:徐州天骋智能科技有限公司

A device for decocting traditional Chinese medicine

InactiveCN108852839BIncrease profitHigh purityPharmaceutical product form changeDomestic articlesMedicinal herbsOfficinal

Owner:丁杰

Construction and conversion method of heterogeneous partial repetition codes based on hierarchical crossover design

ActiveCN109521955BMeet capacity heterogeneityMinimize overheadInput/output to record carriersCoding blockCross connection

Owner:CHANGAN UNIV

Visible-light-responded photocatalyst Li4M5O17 and preparation method thereof

ActiveCN103191719BImprove catalytic performanceEasy to prepareTungsten oxides/hydroxidesMetal/metal-oxides/metal-hydroxide catalystsChemical compositionDecomposition

Owner:安徽上阡科技信息咨询有限公司

Systems and methods providing partial vacuum operation for arc discharge with controlled heating

ActiveCN104334505BGlass making apparatusElectric discharge heatingFiberEngineering

Owner:3SAE TECH

Prepreg, prepreg laminate, and method for producing prepreg

ActiveCN109476854BHigh mechanical strengthPolymer scienceCarbon fibers

Owner:SUMITOMO CHEM CO LTD

Method for circularly utilizing cooling capacity and method for increasing yield of synthesis ammonia

InactiveCN102557075BReduce the temperatureIncrease volumeAmmonia preparation/separationComing outCooling tower

Owner:BEIJING LIDAHUAFENG TECH

Isolation device for respiratory medicine

ActiveCN108144208BEasy to fixImprove fitBreathing filtersFire rescueUv disinfectionSurgery

Owner:李钦浩

Polymethoxyflavone derivatives with anti-hepatitis A virus activity, preparation method and application thereof

ActiveCN113024501BGood anti-hepatitis A virus activityOrganic active ingredientsOrganic chemistryAnti-Hepatitis A virus IgGHepatitis A viruses

Owner:SHENYANG PHARMA UNIVERSITY

Hydraulic support and pedal plate device thereof

ActiveCN102102525BMine roof supportsProps/chocksEngineeringHinge point

Owner:益阳市科技成果转化服务中心 +1

Control Exterior Lights

ActiveCN105793108BVehicle headlampsOptical signallingAccelerometerIn vehicle

Owner:GENTEX CORP

A computer artificial intelligence information screening device

ActiveCN113126718BEnsure safetyGood vibration reduction effectInternal/peripheral component protectionDigital processing power distributionEngineeringMechanical engineering

Owner:东莞市信息技术学校

Intelligent classroom management system

InactiveCN103543769BRealize automatic controlImprove work efficiencySimultaneous control of multiple variablesProgramme total factory controlWeb serviceComputer terminal

Owner:SUZHOU VOCATIONAL UNIV

Use of cinnamon bark extract for treating amyloid-associated diseases

InactiveCN102186489BReduce deteriorationImprove harmful symptomsAntibacterial agentsNervous disorderDiseaseAmyloid

Owner:特拉维夫大学拉玛特有限公司

A heavy-duty pallet exchange servo logistics system and its control method

ActiveCN107720150BAchieve separationFast shippingControl devices for conveyorsMechanical conveyorsHydraulic cylinderControl theory

Owner:宁夏巨能机器人股份有限公司

A safety simulation method and system based on CAN bus process

ActiveCN105897485BShorten the development cycleImprove securityBus networksTime informationControl flow

Owner:BEIJING INST OF SPACE LAUNCH TECH +1

A Fe-based self-lubricating composite material suitable for high and low temperatures and its preparation method

ActiveCN109321849BIncrease coefficient of frictionHigh densityChemical compositionFe based

Owner:YANSHAN UNIV

A kind of γ-glutamyl transpeptidase mutant with improved enzyme activity and its construction method

ActiveCN107828754BIncreased potential for industrial applicationsIncreased transpeptide response activityBacteriaMicroorganism based processesThreonineHydrolysis

Owner:JIANGNAN UNIV

A kind of broadband composite magnetic isolation sheet and preparation method thereof

ActiveCN109243755BMagnetsInductances/transformers/magnets manufactureInitial permeabilityMagnetic separator

Owner:苏州世诺新材料科技有限公司

Test streamlining method and system based on testability influence cone for single stuck fault

ActiveCN110221196BReduce capacityShorten test timeDigital circuit testingStructure analysisAlgorithm

Owner:TSINGHUA UNIV

A hardware acceleration method and related equipment

ActiveCN106663012BImprove performanceMeet Acceleration NeedsProgram loading/initiatingTransmissionVirtualizationAdministrative domain

Owner:HUAWEI TECH CO LTD

Network layer construction method and system of farmland hybrid power supply wireless sensor network

ActiveCN104219682BRealize optimal selectionRealize a reasonable distributionNetwork topologiesNetwork planningLine sensorWireless sensor networking

Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI

Method for continuously tracking and measuring grounding current of automatic compensating device of arc suppression coil

InactiveCN101625382BAccurately determine the sizeIncrease success rateCurrent/voltage measurementEmergency protective arrangements for limiting excess voltage/currentMicrocontrollerCapacitance

Owner:CHINA UNIV OF MINING & TECH

Method for preprocessing nitrobenzene-contained waste water by ferrous sulfide

InactiveCN102603050BEasy to operateLow equipment requirementsWater contaminantsWater/sewage treatment by reductionNitrobenzeneWastewater

Owner:NANJING UNIV

Hot riveting equipment for stamping and welding hoof and its hot riveting process

ActiveCN102615411BLow costOvercome residual stress effectsWelding/cutting auxillary devicesAuxillary welding devicesBrakePunching

Owner:DONGFENG DANA AXLE

A Bayes Fusion Evaluation Method Based on Representation Point Optimization

ActiveCN107766884BHigh precisionCharacter and pattern recognitionCluster algorithmPrior information

Owner:NAT UNIV OF DEFENSE TECH

Steering and braking priority control system and control method for pure electric vehicles

ActiveCN108928262BEnsure driving safetySpeed controllerElectrical steeringControl systemControl engineering

Owner:WEICHAI POWER CO LTD

A Road Extraction Method Based on Prediction and Residual Refinement Network

ActiveCN110781776BReduce lossesAdd skip connectionInternal combustion piston enginesScene recognitionAlgorithmEngineering

Owner:HUBEI UNIV OF TECH

A system for preparing acrylic acid and/or acrylic acid ester using a moving bed reactor and its preparation method

ActiveCN106622040BEasy to joinEasy to take outOrganic compound preparationCarboxylic acid esters preparationAcetic acidLiquid storage tank

Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

A combination of paper and wood packing box

InactiveCN103508030BSolve the packaging problemRigid containersPaperboardPulp and paper industry

Owner:赛维(天津)供应链管理有限公司

A kind of fiber drawing creep testing device and testing method thereof

InactiveCN104697855BRealize the whole process simulationAutomatic drawing displacement measurementMaterial strength using tensile/compressive forcesEngineeringFiber drawing

Owner:NANJING UNIVERSTIY SUZHOU HIGH TECH INST +1

Control device for driving motor

InactiveCN1980047BControl shaft steeringSimple structureAC motor controlDc currentDrive motor

Owner:REXON IND CORP LTD

A light metal pipe cutter

ActiveCN109465727BNot easy to damageAvoid damageGrinding carriagesGrinding machinesPipe fittingPipe

Owner:SHENGDA PIPE IND TECH CO LTD

A kind of manufacturing method of PMMA alloy-PC composite board

ActiveCN110509579BFlat articlesPolymer scienceAntioxidant

Owner:ZHEJIANG DAOMING OPTOELECTRONICS TECH

Inner tank for vertical water heater and water heater with the inner tank

ActiveCN109140759BAvoid corrosionAvoid a destructive situationWater heatersWater useHeater Rod

Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER

A scanning light source testing system

ActiveCN104697752BTest accurateImprove bindingTesting optical propertiesProduction lineOptical test

Owner:CHANGZHOU INST OF OPTOELECTRONICS TECH

A secondary etching double-sided circuit board structure and its production process

ActiveCN105578765BReduce generationReduce manufacturing costPrinted circuit manufactureEngineeringBoard structure

Owner:苏州市三生电子有限公司

Range hood and control method thereof

ActiveCN103542439BDomestic stoves or rangesLighting and heating apparatusMotor speedElectric machine

Owner:BSH ELECTRICAL APPLIANCES JIANGSU

A system and method for automatically generating software cleaning scripts under linux

ActiveCN109683902BImprove integrityEfficient automatic generationSoftware deploymentCode compilationSoftware engineeringWorkload

Owner:中科曙光国际信息产业有限公司

Polycarbonate resin composition

ActiveCN112689661AHigh transparencyImprove flame retardant performancePolymer scienceCompounds of fluorine

Owner:IDEMITSU KOSAN CO LTD

A kind of flexible heat dissipation film and its manufacturing method and composite flexible heat dissipation film

ActiveCN107564874BGood flexibilityAny foldSemiconductor/solid-state device detailsSolid-state devicesSlurryCopper

Owner:硕阳科技股份公司

A rotating shaft type usb connection device

ActiveCN104241929BGuaranteed transmission qualityIncrease contact areaEngagement/disengagement of coupling partsCoupling contact membersCoaxial lineEngineering

Owner:东莞市长铭电子有限公司

A Modeling and Verification Method of Laser Gyroscope Temperature Compensation Model

ActiveCN106370173BHigh precisionImprove reliabilitySagnac effect gyrometersThermodynamicsGyroscope

Owner:TIANJIN NAVIGATION INSTR RES INST

A metal forming robot

ActiveCN105013976BImprove operating precisionGuarantee product qualityWire springsMetal formingMetallic materials

Owner:ZHEJIANG OMNIPOTENT SPRING MACHINE

An investment consulting service system based on big data

ActiveCN112509574BAvoid churnAvoid harassmentSpecial service for subscribersSpeech recognitionEngineeringSpeech sound

Owner:上海济邦投资咨询有限公司

A memory allocation method and system for effectively accelerating deep learning calculations

ActiveCN112346877BImprove computing efficiencyReduce occupancyResource allocationNeural learning methodsParallel computingTerm memory

Owner:VASTAI TECH SHANGHAI INC

Anion exchange membrane containing pyridine skeleton and preparation method and application thereof

ActiveCN105694077BImprove performanceThe synthesis process is simpleSeawater treatmentWater/sewage treatment by ion-exchangeWater desalinationSide chain

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

A direct type backlight module and display device

ActiveCN109188780BImprove the display effectImprove the problem of insufficient mixed lightNon-linear opticsDisplay deviceExit surface

Owner:XIAMEN TIANMA MICRO ELECTRONICS

Dispersion compensation process of DWDM system

InactiveCN101162962BReduce in quantityLow costWavelength-division multiplex systemsCoupling light guidesGratingFiber type

Owner:ZTE CORP

A method for quickly judging the linear/nonlinear working state of tire lateral force

ActiveCN108791276BNo need to add configurationSimple methodDriver input parametersSteering wheelControl system

Owner:HUNAN UNIV

A Cooperative Electronic Jamming Task Scheduling Method Based on Improved Artificial Bee Colony Algorithm

InactiveCN106650058BImprove efficiencyImprove accuracyDesign optimisation/simulationSpecial data processing applicationsAlgorithmRadar

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A multifunctional automatic detection equipment

ActiveCN109387721BImprove monitoring accuracyImprove test accuracyPhotometry using wholly visual meansElectrical testingEngineeringSpecularity

Owner:重庆三安自动化设备有限公司

Wrapping machine and top foil wrapping machine

ActiveCN1541895AWrapping material feeding apparatusWeb rotation wrappingEngineeringDriven element

Owner:哈洛拉公司

A kind of environment-friendly water-based transparent matte varnish and preparation method thereof

ActiveCN105368215BSmall smellReduce pollutionFireproof paintsAntifouling/underwater paintsWater basedEmulsion

Owner:FOSHAN GAOMING FULONGSI NEW MATERIAL TECH

A kind of keycap processing equipment

ActiveCN111469543BAvoid enteringReduce lossPrinting press partsStructural engineeringDry box

Owner:张益国

Anti-aging pc-pe plastic alloy

ActiveCN103360743BImprove heat aging performanceAlloyAnti ageing

Owner:安徽捷云新材料科技有限公司

Casing Reactor

ActiveCN110270278BRealize free switchingChemical/physical processesFluidized bedFixed bed

Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Device and method for synchronously demagnetizing steel wire lining conveyor belt

InactiveCN101552083BGuaranteed uptimeExtend your lifeConveyorsMagnetic bodiesDemagnetizing deviceStart time

Owner:BAOSHAN IRON & STEEL CO LTD

Attitude Determination Method of Spin-stabilized Meteorological Satellite Based on Coarse-fine Attitude Relationship Model

InactiveCN103438886BHigh precisionImprove applicabilityNavigational calculation instrumentsRelational modelSpins

Owner:NAT SATELLITE METEOROLOGICAL CENT