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.

Intelligent card platform redevelopment method and system

ActiveCN100481006CMeet mutual non-disclosure requirementsProgram loading/initiatingMemory systemsOperational systemSmart card

Owner:DATANG MICROELECTRONICS TECH CO LTD

An amorphous alloy melting system

ActiveCN105385864BImprove compactnessEfficient removalAmorphous metalMaterials science

Owner:DONGGUAN YIHAO METAL MATERIAL TECH CO LTD

A kind of making technology of fruit wine

ActiveCN108949428BImprove fermentation effectImprove filtration efficiencyAlcoholic beverage preparationBiotechnologyFruit wine

Owner:郑书理

Difference information file generation and application method and device

ActiveCN106484771BDifferential information optimizationReduce sizeSpecial data processing applicationsSoftware engineeringDatabase

Owner:TENCENT TECH (SHENZHEN) CO LTD

A combined navigation system and method for obtaining navigation coordinates

ActiveCN105607093BReduced risk of loss of lockReduce power consumptionSatellite radio beaconingAccelerometerGyroscope

Owner:SHANGHAI HUACE NAVIGATION TECH

An anaerobic ammonium oxidation reactor inlet temperature control system and pid control method thereof

ActiveCN113415886BStable temperatureIncrease temperatureWater treatment parameter controlTemperatue controlTemperature controlControl system

Owner:SHANDONG BENYUAN ENVIRONMENTAL SCI & TECH

A control strategy selection method for active/passive composite hydraulic suspension

ActiveCN109677225BRapid responseCoordinationResilient suspensionsHydraulic cylinderSolenoid valve

Owner:ZHONGBEI UNIV

An intelligent switching pneumatic pipeline transceiver device and its delivery method

ActiveCN104986575BShort distanceImprove efficiencyConveyorsTransceiverEngineering

Owner:银川东方气力运输设备有限公司

Microphone unit

InactiveCN102088647AImprove versatilityReduce manufacturing costMicrophone structural associationElectrostatic transducer microphonesEngineeringElectric signal

Owner:FUNAI ELECTRIC CO LTD

Method for realizing alarm in video monitoring system and video monitor alarm system

ActiveCN101448144BImprove the efficiency of alarm handlingClosed circuit television systemsAlarmsVideo monitoringMedia server

Owner:GUANGDONG VIMICRO

Self-stimulated emission absorbing material and preparation method thereof

ActiveCN103833348BHigh absorption coefficientImprove matchRare earthStimulated emission

Owner:北京雷生强式科技有限责任公司 +1

Device and method for identifying and evaluating tumor progression

ActiveCN108504555ABioreactor/fermenter combinationsBiological substance pretreatmentsTumor progressionTreatment strategy

Owner:TURING AI INST NANJING CO LTD

Method for controlling distributed power resources of active power distribution networks

ActiveCN103296754BControl power controlActive and flexible controlCircuit arrangementsResource coordinationEngineering

Owner:STATE GRID CORP OF CHINA +1

Cutting, stripping and conveying all-in-one machine of barreled gum rosin

ActiveCN102941952BImprove work efficiencySave human effortArticle unpackingEngineeringRosin

Owner:ZHEJIANG XINSONG RESIN

A kind of capacitor case material mainly composed of polyphenylene ether resin

ActiveCN105924930BImprove insulation performanceLow water absorptionAntioxidantSilanes

Owner:WUJIANG JIA BILLION ELECTRONICS TECH

A PDCCH power allocation overflow control method and system

ActiveCN107172703BOverflow will notGuaranteed successful schedulingPower managementResource utilizationSelf adaptive

Owner:WUHAN HONGXIN TELECOMM TECH CO LTD

A Prediction Method of Component Residual Stress Field Based on Limited Test Points

InactiveCN104848969BAvoid destroying experimentsEnsure Stress ContinuityForce measurementStress functionsDiscretization

Owner:HUAZHONG UNIV OF SCI & TECH

Zipper Teeth & Zippers

ActiveCN104379016BEnsure engagement strengthSmooth meshingSlide fastenersYarnFastener

Owner:YKK CORP

An Audio Segmentation Method Based on Variation Trend of Hierarchical Reliability

InactiveCN106297824BAvoid missed inspectionsSolve the problem of incomplete expressionSpeech analysisSplit windowAudio segmentation

Owner:XI AN JIAOTONG UNIV

adhesive sheet

ActiveCN107629719BPrevent reattachmentSemiconductor/solid-state device manufacturingPressure sensitive film/foil adhesivesAdhesiveEngineering

Owner:NITTO DENKO CORP

A multi-flow traction drive system and method based on full power devices

ActiveCN104477054BReduce weightReduce extra spacePower supply linesIntermediate frequencyEngineering

Owner:HUNAN UNIV

Particles comprising a fluorinated siloxane and methods of making and using the same

InactiveCN101553529BDrilling compositionBorehole/well accessoriesOrganic chemistryMaterials science

Owner:3M INNOVATIVE PROPERTIES CO

NFC authentication system based on quantum encryption

ActiveCN107786978BConvenient verificationSolve the authentication problemKey distribution for secure communicationUser identity/authority verificationApplication serverStation

Owner:ZHEJIANG SHENZHOU QUANTUM NETWORK TECH CO LTD

Fast detection method of AC voltage rms value based on fpga board technology

ActiveCN105974181BFast protectionExcellent computing timeEffective value measurementsDynamo-electric machine testingEngineeringAlternating current

Owner:WUHAN HANGDA AERO SCI & TECH DEV

Winch with angle-adjustable winding drum axis

ActiveCN102515048BExtended service lifeSolve serious wear and tear problemsWinding mechanismsVertical planeMachine

Owner:SHANGHAI ZOOMLION HEAVY IND PILING MACHINERYCO +1

Image color cast compensation method, device and display device

ActiveCN109151431BImprove the display effectCathode-ray tube indicatorsSteroscopic systemsColor shiftComputer graphics (images)

Owner:BOE TECH GRP CO LTD

A method for automatic generation of robot seat return code

ActiveCN109933073BImprove production efficiencyPosition/course control in two dimensionsVehiclesRobotic systemsSimulation

Owner:AMICRO SEMICON CORP

Determination of metal element cadmium content in slag by icp-aes method

InactiveCN103234954BAnalysis by thermal excitationSlagTrace metal

Owner:广东量源检测技术有限公司

Special masonry mortar for self-insulating wall

InactiveCN101182178BImprove water retentionSave watering processSolid waste managementCrack resistanceEmulsion

Owner:WUHAN LAIKELIAN SCI & TECH

A kind of preparation method of ozone oxidation catalyst

ActiveCN106311270BHigh activityImprove corrosion resistanceMolecular sieve catalystsWater contaminantsPotassiumCalcination

Owner:BLUESTAR LEHIGH ENG INST CO LTD

Manufacturing method of flash memory device

ActiveCN110634876BImprove yieldReduce deformationSolid-state devicesSemiconductor devicesEngineeringDielectric layer

Owner:SHANGHAI HUALI INTEGRATED CIRCUIT CORP

High-speed transverse cutter and cutting method thereof

InactiveCN102189561BReduce resistanceSolution to short lifeMetal working apparatusMechanical engineeringPoint contact

Owner:沈阳友联电子装备有限公司

Photoinitiator for ultraviolet light curing ink and its preparation method and application

ActiveCN106675178BGood photoinitiation efficiencyHigh cost of solutionInksMorpholineDiphenylphosphine oxide

Owner:蚌埠金黄山凹版印刷有限公司 +1

Manipulator origin return method and device

ActiveCN106272430BHigh precisionSolve technical problems with low accuracyProgramme-controlled manipulatorManipulatorEncoder

Owner:GREE ELECTRIC APPLIANCES INC

An active child airbag vest device and its control method

ActiveCN111231884BImprove ride safetyIncrease contact areaBelt retractorsPedestrian/occupant safety arrangementInformation controlAirbag

Owner:JIANGSU UNIV

Methods of Obtaining Retinal Progenitor Cells, Retinal Pigment Epithelial Cells, and Neural Retinal Cells

ActiveCN105492596BEasy and fast accessHigh purityCulture processNervous system cellsRetinal pigment epithelial cellPigmented Epithelium

Owner:SORBONNE UNIV +1

Subjective Text Sentiment Analysis Method Based on Deep Learning

ActiveCN106776581BImprove accuracyImprove attributesSemantic analysisText database clustering/classificationPart of speechEmotion classification

Owner:ZHEJIANG GONGSHANG UNIVERSITY

System and method for on-line monitoring energy consumption cost of spiral feeding type small-sized steam boiler

ActiveCN102141243BAccurate Energy ConsumptionExact costBoiler indication operationsBoiler controlLower limitPower flow

Owner:湖南兆丰新能源技术有限公司

A kind of compound microbial fertilizer and preparation method thereof

ActiveCN104311338BEfficient decompositionImprove conversion rateBioloigcal waste fertilisersOrganic fertiliser preparationCelluloseAmmonium nitrate

Owner:GUANGXI XIONGGUI FERTILIZER CO LTD

A chive seed antioxidant tripeptide and its preparation and application

InactiveCN103864891BHigh activityProtectiveAntinoxious agentsTripeptide ingredientsChinese ChiveSuperoxide

Owner:FUZHOU UNIV

AC-DC conversion devices, motor drive control devices, blowers, compressors, and air conditioners

ActiveCN110809854BSuppression of upsizingCost containmentAC motor controlAc-dc conversion without reversalConvertersPower cycle

Owner:MITSUBISHI ELECTRIC CORP

a buckle lock

ActiveCN104675238BAvoid the problem of loose lockingAvoid misuseWing fastenersEngineeringMechanical engineering

Owner:广州市信宏洗衣机械有限公司

Method for preparing dendritic clusters of silver nanoparticles by cyclic voltammetry

ActiveCN109137058BImprove stabilityLarge specific surface areaMaterial nanotechnologyPlatinumAuxiliary electrode

Owner:NANJING TECH UNIV

Stereo velocity detection method and system for low, slow and small targets based on sound intensity detection

ActiveCN106199572BThe principle is simpleEasy to implementUsing reradiationLow speedSmall target

Owner:BEIJING INST OF ENVIRONMENTAL FEATURES

Method of controlling a surgical system based on a load on the cutting tip of a handpiece

ActiveCN101502460AEye surgeryEnemata/irrigatorsEngineeringHand held devices

Owner:ALCON INC

Generator set control management monitoring method

ActiveCN105242578BImprove informatizationImprove operational reliabilityProgramme control in sequence/logic controllersOvervoltageControl signal

Owner:BEIJING INST OF SPACE LAUNCH TECH +1

A preparation method of gelatin methacrylamide core-shell microspheres for 3D cell culture

ActiveCN109806919BGood biocompatibilityLaboratory glasswaresArtificial cell constructs3D cell cultureCell culture media

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Welding robot system

ActiveCN102275053BGuarantee welding qualityLess investmentWelding/cutting auxillary devicesAuxillary welding devicesPower flowEngineering

Owner:GUANGZHOU AUTOMIBILE GRP MOTOR

A kind of alginate lyase alg7d and its preparation method and application

ActiveCN109750023BPotential for applicationEfficient secretionMicroorganism based processesFermentationLyaseAlginate lyase

Owner:ZHONGKE RUNXIN SUZHOU BIOLOGICAL TECH CO LTD

A glass substrate integrated overflow forming control device

ActiveCN108793689BGuaranteed production effectGuarantee molding qualityGlass forming apparatusBrickForming processes

Owner:IRICO DISPLAY DEVICES

Converse air-stopping valve and air sealing device equipped with the converse air-stopping valve

ActiveCN101357705BPrevent leakageNo reverse leakage will occurCheck valvesContainers to prevent mechanical damageHeat resistanceEngineering

Owner:KUNSHAN AIRBAG PACKING CORP

Absorbent material for water body purification and biological carbon brick

ActiveCN103752285BSolve problems that are not suitable for direct use in wastewater treatmentContribute to exposureOther chemical processesAlkali metal oxides/hydroxidesDiffusionBrick

Owner:上海孚祥生态环保科技股份有限公司

Adsorption device, lamination equipment, and lamination method for substrates

ActiveCN112331089BAdsorption smoothNo manual interventionIdentification meansEngineeringStructural engineering

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Network flow control equipment and its security policy configuration method and device

ActiveCN104753857BReduce configuration difficultyIncrease success rateTransmissionData streamSecurity policy

Owner:四川华鲲振宇智能科技有限责任公司

A new type of waterproof fog led lamp

ActiveCN109556049BDoes not affect normal workGuaranteed drynessMechanical apparatusLighting support devicesEngineeringTemperature monitoring

Owner:佛山市何氏照明电器有限公司

Tungstic oxide semiconductor battery and preparation method therefor

InactiveCN102148267BHigh currentPhotovoltaic energy generationSemiconductor devicesElectrical batteryMetal foil

Owner:NANCHANG UNIV

a mechanical device

ActiveCN107486839BMeet needsLow priceProgramme-controlled manipulatorEngineeringMechanical engineering

Owner:北京铁甲钢拳科技有限公司

An engraved bleaching unit that requires no operator contact

InactiveCN111702904BAvoid damageReduce manual operationsWood treatment detailsCoating impregnationEngravingStructural engineering

Owner:南京幸庄科技创新产业园管理有限公司

A method and primers for rapidly identifying the purity of hybrid seeds of watermelon variety 'Exigua 16'

ActiveCN108707692BAvoid errorsImprove accuracyMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyHybrid seed

Owner:WUHAN ACADEMY OF AGRI SCI

A kind of nano-niobium aluminum yttrium/amorphous silicon nitride dual-phase superhard coating and its deposition method

ActiveCN110438442BImprove heat resistanceImprove bindingVacuum evaporation coatingSputtering coatingMilling cutterOxidation resistant

Owner:JIANGXI SCI & TECH NORMAL UNIV

Magnetic field intensity controlling and monitoring device for flameproof magnetic separation iron removing equipment

ActiveCN102909126BField Strength ControlReliable controlMagnetic measurementsTotal factory controlPower sensorVoltage regulator module

Owner:ZHENJIANG COLLEGE

Method for forming an electronic device on a flexible metallic substrate and resultant device

InactiveCN101504920ASolid-state devicesSemiconductor/solid-state device manufacturingMetallic substrateMaterials science

Owner:CARESTREAM HEALTH INC

A biscuit damage detection device and detection method based on image processing

InactiveCN108181315BAccurate detectionAccurate judgmentOptically investigating flaws/contaminationProduction lineImaging processing

Owner:TIANJIN UNIV

Process for making nano-sized and micro-sized precipitate particles

InactiveCN101523168AMaterial nanotechnologyRotary stirring mixersReaction zoneMetal hydroxide

Owner:XIAMEN NANOTECH

Adaptive machine tool for grinding and polishing complex surfaces

InactiveCN102019571BAdaptableImprove processing efficiencyGrinding machinesMachined surfaceEngineering

Owner:JILIN UNIV

An easy-to-use surgical wound sterilizer

ActiveCN112691301BQuick focusEasy to useLight therapyEngineeringMechanical engineering

Owner:义乌市宏博机械科技有限公司

Electronic device, cloud system software automatic deployment method and storage medium

ActiveCN108847950BImprove deployment efficiencyImprove accuracyTransmissionCloud systemsOperational system

Owner:福建南一科技有限公司

A kind of concrete floor leveling device for municipal construction

ActiveCN108625260BRealize left and right reciprocating motionImplement rotary scrapingRoads maintainenceRotational axisGear drive

Owner:JIANGXI LONGZHENG SCI & TECH DEV

A kind of mechanical equipment for large-scale cultivation of sea cucumbers

ActiveCN105165700BEasy to mechanizeEasy to controlPisciculture and aquariaWork periodAquaculture of sea cucumbers

Owner:烟台东润科技股份有限公司

A method for preparing anti-fouling ceramic film electrolyte on titanium alloy surface and micro-arc oxidation

InactiveCN103233260BImprove antifouling performanceIncreased microhardnessSurface reaction electrolytic coatingPlasma electrolytic oxidationMicro arc oxidation

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A Supersonic Missile-borne Combined Omnidirectional Telemetry Antenna

ActiveCN107706541BAvoid lossAvoid interferenceParticular array feeding systemsSimultaneous aerial operationsFour quadrantsOmnidirectional antenna

Owner:BEIJING INST OF AEROSPACE CONTROL DEVICES

A method and device for detecting network intrusion risks of vehicles

ActiveCN109150847BBus networksEmbedded systemBus

Owner:BEIJING BANGCLE TECH CO LTD

A special mechanical transmission device for braking and traction of water sports boats

ActiveCN111998051BEasy to operateGuaranteed firmnessGearingFoundation engineeringBrakeTransmission technology

Owner:吴恩铭 +1

W-type dispersion optical fiber with band-pass on-line filtering characteristic

InactiveCN102073094BReduce cost lossReduce connection lossOptical fibre with graded refractive index core/claddingOptical waveguide light guideDispersion curveRefractive index

Owner:SHANGHAI UNIV

A kind of ATP multi-site combined fluorescence-enhanced probe molecule and its preparation method and application

ActiveCN109456349BEfficient identificationSelective recognitionGroup 3/13 element organic compoundsFluorescence/phosphorescenceFluoProbesPhosphate ion

Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

A flexible steering trolley for overcoming obstacles

InactiveCN105035207BEasy and quick passLight in massDeflectable wheel steeringVehiclesVehicle frameEngineering

Owner:丰县皓威机械科技有限公司

Synthesis method of amphiphilic polyethylene glycol-polycyclic lactone copolymer containing multiple bromine functional groups and preparation method of thermosensitive polymer

ActiveCN105061688BSimple methodEasy to operateTemperature responsePolymer science

Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

Wind proof and sand-fixing dedusting agent

InactiveCN101307235BGood film formingGood moisturizing effectOther chemical processesOrganic fertilisersCelluloseEnvironmental engineering

Owner:BEIJING ZHONGHUI XINLIAN TECH DEV

Method for preparing α-alumina carrier for silver catalyst

ActiveCN104437662BIncrease profitEmission reductionCatalyst carriersOrganic chemistryFluorideEthylene

Owner:CHINA PETROLEUM & CHEM CORP +1

Reliable fragmented transmission method based on network coding for 6LoWPAN (IPv6 over Low Power Wireless Personal Area Network)

ActiveCN102904954BError preventionDecoding methodsOriginal data

Owner:ZHEJIANG UNIV OF TECH

Mobile terminal of automatic network selection dialing and method thereof

ActiveCN100505907CCutting costsAddress operational complexitySubscriber signalling identity devicesRadio/inductive link selection arrangementsTelecommunicationsUser input

Owner:ZTE CORP

One-component water-based asphalt paint for damping spring and preparation method thereof

ActiveCN112409927BLow VOC contentEliminate potential safety hazardsAnti-corrosive paintsBituminous coatingsPolymer scienceEmulsion

Owner:SHANXI HUABAO NEW MATERIALS CO LTD +1

The method of setting metal wire on the pipeline model to simulate the wind resistance characteristics of the suspension pipeline bridge

ActiveCN105387989BEasy to set upImprove simulation accuracyAerodynamic testingEngineeringStandard interval

Owner:BC P INC CHINA NAT PETROLEUM CORP +2

Composite leaky coaxial cable with embedded optical cable and method of making the same

ActiveCN104362418BSmooth transmissionReduce the impact of uncertain factorsCommunication cablesFibre mechanical structuresPolyolefinInsulation layer

Owner:ZHONGTIAN RADIO FREQUENCY CABLE CO LTD

A kind of compacting and recycling equipment for metal sheet waste

ActiveCN111645356BImprove job stabilityEasy to transportGrain treatmentsPressesGear wheelMetal sheet

Owner:新沂市国联建机有限公司

Air-conditioning electricity consumption monitoring system and monitoring method based on double-loop smart electric energy meter

ActiveCN108828375BJudgment of abnormal power consumptionDetermine whether the air conditioner has abnormal power consumptionElectrical testingCluster algorithmControl engineering

Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +2

Three-dimensional curve perfect diffusion solar simulator

InactiveCN101915614BStable Diffuse Light Illumination ConditionsStable diffuse light performanceRadiation pyrometryLight fasteningsGratingPaper manufacturing

Owner:WUHAN UNIV

A kind of intelligent vehicle window control system and its control method

ActiveCN105298289BAvoid lossPower-operated mechanismSignal conditioning circuitsMotor drive

Owner:邳州市景鹏创业投资有限公司

Operating structure of air conditioner

InactiveCN100455929CAvoid breakingAvoid deformationSpace heating and ventilation safety systemsLighting and heating apparatusControl signalEngineering

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Scroll compressor

InactiveCN102384084BImprove efficiencyRotary piston pumpsRotary piston liquid enginesEngineeringIntermediate pressure

Owner:HITACHI APPLIANCES INC

Chinese medicinal composition for treating pain in the legs and numbness of the extremities and preparation method of preparation thereof

ActiveCN102342983BMedication works quicklyLittle side effectsAnthropod material medical ingredientsAntipyreticDiseaseMonkshoods

Owner:南通三聚知识产权服务有限公司