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.

Image pickup device

ActiveCN102812698BImprove display responsivenessTelevision system detailsColor television detailsImaging qualitySignal processing

Owner:PANASONIC SEMICON SOLUTIONS CO LTD

Rubber oil and preparation method thereof

ActiveCN103242901BReduce dosageImprove solubilityTreatment with plural serial refining stagesPolycyclic aromatic hydrocarbonTower

Owner:CHINA NAT OFFSHORE OIL CORP +3

Molecular sieve containing bismuth and its synthesis and use

InactiveCN100341621CMolecular sieve catalystsHydrothermal synthesisMCM-41

Owner:FUZHOU UNIV

Equipment for preventing metal piece from adhering welding spatters

ActiveCN103143864BAvoid phenomena that affect installationHigh automation intensityWelding/cutting auxillary devicesAuxillary welding devicesIndustrial engineeringMetal

Owner:长城汽车股份有限公司平湖分公司

Trap

ActiveCN111082102BExtended pathImprove separation efficiencyFuel cellsDistributorMechanics

Owner:SHANGHAI CHONGSU ENERGY TECH CO LTD

Formwork structure for concrete construction

ActiveCN106592961BImprove smoothnessImprove compactnessForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksBuilding construction

Owner:STATE GRID CORP OF CHINA +1

A wafer ion implantation method

ActiveCN108766908BRealize batch etchingImprove utilization efficiencySemiconductor/solid-state device manufacturingConveyor partsWaferEngineering

Owner:徐丹

A detail-preserving image generation method and system based on text semantics

ActiveCN113343705BEnhance detailsGuaranteed accuracySemantic analysisCharacter and pattern recognitionGenerative adversarial networkSimilarity model

Owner:SHANDONG NORMAL UNIV

Method for manufacturing micro fuse and manufactured product thereof

InactiveCN101599393BHigh strengthReduce impactFuse device manufactureEngineeringUltimate tensile strength

Owner:深圳市德尔电子有限公司

A multi-slot rotary locking cable restraint

ActiveCN110768175BEasy to fixEasy to adjustElectrical apparatusRotational axisEngineering

Owner:江苏洋口港建设发展集团有限公司

A kind of pet hair cream and preparation method thereof

ActiveCN107373095BImprove constipationNot harmful to healthAnimal feeding stuffAccessory food factorsBiotechnologyCellulose

Owner:深圳依可立康生物技术有限公司

A method, device, computer storage medium and terminal for benchmarking processing

ActiveCN109800215BImprove benchmarking efficiencySpecial data processing applicationsDatabase indexingFeature vectorEngineering

Owner:北京明智和术科技有限公司

Reel device for winding elastic member

ActiveCN110475734BRod connectionsEngineeringMechanical engineering

Owner:HUSQVARNA AB

Geomechanics model simulating material for simulating weak rock mass and preparation method of geomechanics model simulating material

InactiveCN102390975BReduced compressive strengthGood chemical stabilityParaffin waxSide effect

Owner:SICHUAN UNIV

A dietary supplement comprising amino acids in a palatable liquid formulation that promotes restful sleep, recovery from stress and exercise and strengthens the immune system

InactiveCN105658095AOrganic active ingredientsNervous disorderSide effectDietary supplement

Owner:NORTH HEALTH ESSENTIALS

Method for quickly measuring soluble sugar in fruit

ActiveCN102788834BReduce consumptionFew stepsMaterial analysis by electric/magnetic meansMetabolic enzymesDynamic monitoring

Owner:ZHEJIANG FORESTRY UNIVERSITY

A web push method based on event bus

ActiveCN106411919BAchieve sharingReal-timeTransmissionEmbedded systemBus

Owner:YONYOU NETWORK TECH CO LTD

Antenna control method, device, storage medium and electronic equipment

ActiveCN108551685BIncrease power consumptionExtend standby timePower managementSubstation equipmentInformation controlTelecommunications

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A machine tool dust removal filter recoil device

ActiveCN113941197BEasy to removeImprove efficiencyDispersed particle filtrationTransportation and packagingDust controlEngineering

Owner:广州市万保职业安全事务有限公司

Preparation and application of a magnetic graphene oxide adsorbent modified by hydroxyethylidene diphosphate

InactiveCN105289514BSimple preparation processEfficient removalOther chemical processesAlkali metal oxides/hydroxidesSilanesSorbent

Owner:UNIV OF JINAN

A kind of ginger coating method of compound medicine

ActiveCN111955096BImprove disease resistancePrevent intrusionBiocidePlant growth regulatorsBiotechnologyFungicide

Owner:CHONGQING UNIV OF ARTS & SCI

Light board, backlight module and display device

ActiveCN111290174BImprove uniformity of light emissionSame glow effectNon-linear opticsDisplay deviceEngineering

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

High-value utilization and separation method for oil producing microorganism energy microalgae

InactiveCN102875658BDoes not affect extractionHigh yieldAnimal feeding stuffNatural dyesFreeze-dryingEthanol

Owner:BEIJING UNIV OF CHEM TECH

Catalyst components for olefin polymerization and their preparation and application

ActiveCN107880186BImprove performanceParticles in good shapeChemical recyclingPolymer sciencePolyethylene oxide

Owner:CHINA PETROLEUM & CHEM CORP +1

Reinforced concrete pipe for structure of rotatablely excavated pile shell

ActiveCN103103982BGuaranteed structural strengthPrecise positioningBulkheads/pilesReinforced concreteRebar

Owner:CHINA METALLURGICAL CONSTR ENG GRP

Quick detaching device of roots pump

ActiveCN103009040BAchieve disassemblyQuick and easy disassemblyMetal working apparatusEngineeringMechanical engineering

Owner:天津南玻节能玻璃有限公司 +1

A multi-view light sheet microscope image fusion method with improved deconvolution efficiency

ActiveCN108520507BReduce the number of deconvolution iterationsImage enhancementImage analysisFluorescence microscopeMutual information

Owner:ZHEJIANG UNIV

Light emitter device and method with reduced size and increased light output

ActiveCN103988324BSolid-state devicesSemiconductor devicesEngineeringMaterials science

Owner:CREELED INC (N D GES D STAATES DELAWARE NEWARK)

Method for preparing citric acid malic acid calcium

ActiveCN101747179BIncreased calcium solubilityImprove solubilityCarboxylic acid salt preparationFood preparationSolubilityCITRATE ESTER

Owner:GUANGDONG HUANKAI MICROBIAL SCI & TECH

Phase current balancing for multiphase converters

ActiveCN103780091BDc-dc conversionElectric variable regulationConvertersPhase currents

Owner:TEXAS INSTR INC

An optical cable steel strip longitudinal wrapping device

InactiveCN103955040BLap firmlyReduce breakage accidentsFibre mechanical structuresEngineeringMechanical engineering

Owner:吴江通信电缆厂

Electrical connection components and fans

ActiveCN104659541BSimple structurePump componentsCoupling device detailsElectrical connectionEngineering

Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG +1

Anti-ferromagnetic-resonance self-powered three-phase four-wire high-voltage electric energy metering cabinet or metering box of electronic type mutual inductor

ActiveCN102332685BQuality factor value decreasesNot easy to saturateBoards/switchyards circuit arrangementsTransformersEngineeringHigh pressure

Owner:LU SHANDONG ELECTRIC POWER GRP CO LTD

A distributed SQL processing method and system

ActiveCN107967335BAutomatic and more accurate positioningPrecise positioningDatabase management systemsSpecial data processing applicationsParallel computingApplication procedure

Owner:HUAZHONG UNIV OF SCI & TECH

Keyboard module, portable electronic device having same and text input method

InactiveCN101587792AReduce size requirementsReduce the numberEmergency actuatorsElectric switchesComputer moduleElectric contact

Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1

Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber

ActiveCN103334246BGuaranteed uniformityImprove uniformityHeating/cooling textile fabricsLiquid/gas/vapor removal by gas jetsCarbon fibersWorking environment

Owner:ZHONGJIAN TECH CO LTD

A blockchain-based commodity digital identity generation method

ActiveCN109191149BEasy to manageEasy to manage digitallyFinanceCommerceDigital identityDigital signature

Owner:合肥高科创新科技有限公司

Bulldozer safety control method and control device, bulldozer

ActiveCN110984268BDamage will notSolve the problem of unexpected walkingMechanical machines/dredgersDifferential pressureSafety control

Owner:SHANTUI CONSTR MASCH CO LTD

Touch input device and vehicle

InactiveCN103793168BEasy to operateInput/output processes for data processingDisplay deviceEngineering

Owner:KK TOKAI RIKA DENKI SEISAKUSHO

Sparse Synthetic Aperture Radar Non-Sparse Scene Imaging Method Based on Compressed Sensing

ActiveCN105954750BReduce bandwidth requirementsBreak through the bottleneck of data volumeRadio wave reradiation/reflectionSynthetic aperture radarImage resolution

Owner:TSINGHUA UNIV +1

Supported non-metallocene catalyst, its preparation method and application

ActiveCN103304699BThe load is easy to controlSimple processPolymer scienceOlefin polymerization

Owner:CHINA PETROLEUM & CHEM CORP +1

Calibration device of current transformer and method for calibrating current transformer by using same

InactiveCN102043139BElectrical measurementsCapacitanceEngineering

Owner:AIR FORCE UNIV PLA

A cinder cleaning device for scraper

ActiveCN104386420BConveyorsControl systemWorking environment

Owner:SHANDONG ENERGY HEAVY EQUIP MFG GRP TAIZHUANG ENG EQUIP MFG CO LTD

Method and device for measuring percolating water area of shield tunnel lining segment

InactiveCN102679914BLow costHigh precisionUsing optical meansMeasuring instrumentVisual tool

Owner:TONGJI UNIV

Method and apparatus for generating dialogue models

ActiveCN111143535BIncrease diversityValid replyDigital data information retrievalSemantic analysisTarget ResponseData mining

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Usb wireless network connection device, vehicle system and wake-up method thereof

ActiveCN103632518BImprove experienceEasy to operateTransmission systemsTransmissionNetwork connectionComputer module

Owner:DONGFENG MOTOR CORP HUBEI

A scheduling method and scheduling system applied to switch member ports

ActiveCN111200567BAvoid packet lossSolve congestionData switching networksComputer networkPacket loss

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A method for traceability of gas pipeline leakage

ActiveCN111895273BImprove positioning accuracyTimely repairPipeline systemsProcess engineeringGas concentration

Owner:HEFEI ZEZHONG CITY INTELLIGENT TECH CO LTD +3

Methods using ghost supports for additive manufacturing

ActiveCN109475940AAdditive manufacturing apparatusIncreasing energy efficiencyMechanical engineeringAdditive layer manufacturing

Owner:GENERAL ELECTRIC CO

A load balancing method and device for solving spark data skew problem

ActiveCN108572873BReduce data skewImprove task execution speedResource allocationParallel computingTerm memory

Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Electrochemical power separator and preparation method thereof, electrochemical cell or capacitor

ActiveCN103971950BOvercome uniformity issuesHigh membrane rupture temperatureHybrid capacitor separatorsCell component detailsMass ratioMass content

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

A method of converting PLC ladder diagram to instruction table based on generator set controller

ActiveCN104331314BProgram controlProgramme control in sequence/logic controllersTree traversalTheoretical computer science

Owner:SMARTGEN TECH

Piezoelectric drive jet-type dotting device

InactiveCN102259491BImprove inkjet dotting efficiencyImprove management efficiencyPrintingElectricityContact type

Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

A low-temperature pyrolysis method and system for waste catalysts in residual oil hydrogenation

ActiveCN112111295BEasy to controlDischarge in timeLiquid hydrocarbon mixture productionHydrocarbon oils treatmentPtru catalystOil separation

Owner:铁岭贵鑫环保科技股份有限公司

Preparation of solanine sulfurate and its use in medicine

InactiveCN1224628COrganic active ingredientsAntipyreticAcetic acidSulfate

Owner:刘良

Self-intended crowd density estimation method for camera capable of straddling

InactiveCN102982341BSolve the problem of diverse crowd image scalesOvercoming scene dependenciesCharacter and pattern recognitionClosed circuit television systemsVideo monitoringData space

Owner:NANJING NORMAL UNIVERSITY

A kind of production method of yak wool and spun silk blending

ActiveCN109056136BKeep the styleBreak the status quoYarnYarnTextile technology

Owner:CONSINEE GRP CO LTD

A method and device for path allocation

InactiveCN104935514BReduce allocationThe distribution is scientific and reasonableData switching networksRouting tableData needs

Owner:北京盈进科技有限公司

Timing device for shrimp processing equipment

ActiveCN108283210BShrimp/lobster processingAnimal scienceShrimp

Owner:格雷格琼森有限责任公司

An anti-mixed flow smoke filter device

ActiveCN109847475BAvoid remixingAvoid cloggingDispersed particle filtrationMixed flowFlue gas

Owner:创域智能(常熟)网联科技有限公司

A whole-process mechanized cultivation method of stem and leaf vegetables

ActiveCN109845598BAvoid accumulationGuaranteed final harvest qualityLeaf crop cultivationAgricultural engineeringPest control

Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Preparation process of aluminum-magnesium alloy wire

ActiveCN107363122BEliminate the phenomenon of easy oxidationEasy to oxidizeCoatingsHafniumScandium

Owner:FLY DRAGON PRECISION TECH SUZHOU CO LTD

Anti-Candida albicans product and its application of dehydrohaemaline hydrochloride combined with fluconazole

InactiveCN107519167BHigh antibacterial activityReverse drug resistanceOrganic active ingredientsAntimycoticsHarmineMinimum inhibitory concentration

Owner:QILU CHILDRENS HOSPITAL OF SHANDONG UNIV

Drug for treating dermatophytosis

ActiveCN103263564BWide variety of sourcesReduce manufacturing costAntimycoticsDermatological disorderTherapeutic effectSaposhnikovia

Owner:景宁畲艺坊服饰有限公司

Sewage Biological Treatment Method Based on Activated Sludge Fermentation

ActiveCN110182948BEasy to handleEasy to operateWater treatment compoundsWater contaminantsActivated sludgeSewage

Owner:SOUTH CHINA INST OF ENVIRONMENTAL SCI MEP

Enhanced Mobile Backup Channels to Address Node Failures in Wireline Networks

ActiveCN105637805BWireless communicationWide area networksEdge nodeBroadband network gateway

Owner:TELEFON AB LM ERICSSON (PUBL)

Electrohydrodynamic printing dot matrix pattern pitch adjustable multi-nozzle device and method

ActiveCN111204135BImprove efficiencyReduce printing costsPrintingEngineeringPhysics

Owner:JIAXING UNIV

Photovoltaic inverter circuit capable of improving utilization rate of photovoltaic power generation system

ActiveCN105024401AImprove power qualityReduce the number of starts and stopsPhotovoltaicsSingle network parallel feeding arrangementsPower qualityDiode

Owner:STATE GRID CORP OF CHINA +2

Apparatus and method for measuring the rotational period of a plasma filament

ActiveCN106954330BPlasma techniqueCoaxial cableCoaxial line

Owner:HEBEI UNIVERSITY

Preparation method of electrochemical sensor for detecting dopamine

ActiveCN109856207BGood electrical propertiesLarge specific surface areaGrapheneMaterial electrochemical variablesElectrochemical responseElectrochemistry

Owner:苏州妙文信息科技有限公司

Operating element for a motor vehicle

InactiveCN107000592AImprove driving safetyEnergy-efficient drivingDashboard fitting arrangementsGearing controlMobile vehicleMotor vehicle part

Owner:AUDI AG

A kind of high thermal conductivity cutting tool ceramics and preparation method thereof

InactiveCN104402435BGood workmanshipFine porcelainIndiumWear resistant

Owner:李枭 +4

A New Type of Conveying Cylinder Piston Limiting Mechanism

InactiveCN102966528BIncrease the pumping volume onceCost-effectivePositive displacement pump componentsPumpsEngineeringHydraulic fluid

Owner:SHANTUI CHUTIAN CONSTRUCTION MACHINERY CO LTD

A twelve-pulse voltage-type reversible rectifier and its control method

ActiveCN106411146BIncrease the withstand voltage levelHigh voltage levelAc-ac conversionTotal harmonic distortionTransformer

Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Antenna device, method for mfg. antenna device and portable cellular telephone including antenna device

InactiveCN1148833CEasy to installFirmly connectedSimultaneous aerial operationsAntenna supports/mountingsTransceiverEngineering

Owner:SAMSUNG ELECTRONICS CO LTD

Method for quickly breeding new variety of papaya

InactiveCN100502642CShorten the timeSpeed up the breeding processPlant tissue cultureHorticulture methodsPapaya familyPlant traits

Owner:广州市果树科学研究所

Electric blower

InactiveCN100507278CControl runs smoothlySpace heating and ventilation safety systemsLighting and heating apparatusAir volumeEngineering

Owner:PANASONIC CORP

A strain of Trichoderma harzianum mu153 and its application

ActiveCN111172045BBiocideFungiBiotechnologyAlternaria

Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

A kind of anticancer conjugate containing tetravalent platinum and its preparation method and application

ActiveCN108743963BExtend cycle timePromote enrichmentHeavy metal active ingredientsOrganic active ingredientsPlatinum complexTherapeutic effect

Owner:HUAZHONG UNIV OF SCI & TECH

An adjustable constant humidity system for museum showcases

ActiveCN106155128BReduce humidityFlexible controlHumidity controlControl systemPositive pressure

Owner:安徽融合智能科技有限公司

Non-invasive continuous pulse blood pressure measurement method

ActiveCN107320088BGuaranteed accuracyDiagnostic signal processingEvaluation of blood vesselsAC - Alternating currentPulse pressure

Owner:成都市欣康兴泰科技有限公司

Leakage monitoring system and monitoring method for well type compensator of heating pipe network

InactiveCN109268692BGuaranteed uptimeGood leak detectionPipeline systemsLearning machineControl engineering

Owner:XIAN AERONAUTICAL POLYTECHNIC INST

Low-friction articulated bushing chain

ActiveCN103867645APrevent slidingReduce frictional powerDriving chainsEngineeringLimit value

Owner:IWIS MOTORSYSTEME GMBH & CO KG

Method for assembling 300 to 1000-core composite superconducting blank

ActiveCN102142301BSolve the problem of easy movementReduce processing costsSuperconductors/hyperconductorsSuperconductor devicesSoftware engineeringProcessing cost

Owner:西部超导材料科技股份有限公司

A kind of sensor data backup method and system

ActiveCN110727549BReduce the burden onRedundant operation error correctionMemory addressEngineering

Owner:浙江百岸科技有限公司

Gettering property evaluation apparatus

PendingCN112928036ASemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingWaferingMicrowave

Owner:DISCO CORP

Fine Gauge Circular Knitting Machine

InactiveCN103668743BAvoid damageExtended service lifeCircular knitting machinesEngineeringParallel arrangement

Owner:PAI LUNG MACHINERY MILL CO LTD

Pneumatic tire

ActiveCN101181862BSmall lateral rigidityEasy to driveTyre tread bands/patternsEngineeringMechanical engineering

Owner:SUMITOMO RUBBER IND LTD

Four stroke internal combustion engine and thereto-related method

InactiveCN109312643AEasy to recycleIrreversible throttling lossElectrical controlInternal combustion piston enginesInternal combustion engineControl theory

Owner:SCANIA CV AB

A temporary pier support method for a long-span steel-concrete composite girder cable-stayed bridge

ActiveCN111395186BLimit vertical displacement changesMeet strength design requirementsCable-stayed bridgeBridge structural detailsArchitectural engineeringPier

Owner:陕西交控通宇交通研究有限公司

Color filter substrate, method for making the same, and display device

InactiveCN105652504BImprove transmittanceSimple manufacturing processNon-linear opticsInput/output processes for data processingLiquid-crystal displayColor film

Owner:BOE TECH GRP CO LTD

Optical pick-up device, optical disk apparatus and method for detecting orbit identification signal

InactiveCN1158650CGood track identification signalReduce the numberOptical detectorsRecord information storageLength waveOrbit

Owner:SONY CORP

Low-smoke halogen-free flame-retardant polypropylene material containing double hydroxide and preparation method thereof

ActiveCN104151699BImprove mechanical propertiesImprove flame retardant performanceAntioxidantMechanical property

Owner:扬州润丰塑胶有限公司

A kind of carbamide peroxide for injection and its production process

ActiveCN104127384BPlay a protective effectEfficient removalPowder deliveryAntinoxious agentsCarbamide peroxideCitric acid

Owner:HEBEI TIANCHENG PHARMA

Reverse osmosis water purification system and water purification equipment

InactiveCN104860380BImprove throughputIncrease pressureWater/sewage treatment bu osmosis/dialysisWater savingWastewater

Owner:FOSHAN MIDEA CHUNGHO WATER PURIFICATION MFG +1

Long-chain siloxy ethenyl siloxane, modified (methyl) acrylic ester polymer emulsion thereof, and preparation method

ActiveCN103073724BImprove stabilityImprove water resistanceSilicon organic compoundsCoatingsPolymer scienceDouble bond

Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI

Oral preparation

InactiveCN100488526CQuick effectGood effectOrganic active ingredientsInorganic boron active ingredientsSinomeniumEpimedium

Owner:贵阳润丰制药有限公司

A kind of production method of pharmaceutical intermediate hexahydropyrene

ActiveCN109851462BImprove economyImprove performanceHydrocarbon by hydrogenationDistillation purification/separationPtru catalystHydrogenation process

Owner:CHINA PETROLEUM & CHEM CORP +1

Interference signal elimination module in gsm system and its realization method

ActiveCN103051573BReduce complexityReduce the number of grid statesTransmitter/receiver shaping networksPropagation timeChannel parameter

Owner:RDA TECH

A Personalized Tourist Information Screening Method Matching User Characteristics

InactiveCN104965883BSmall individual needsMeet individual needsRelational databasesSpecial data processing applicationsPersonalizationGranularity

Owner:HAINAN UNIV

A mold maintenance device

ActiveCN108747720BConvenient grinding workImprove the efficiency of grinding and rust removalGrinding feed controlGrinding machinesWater storageRust remover

Owner:ANHUI ANLAN MOLD

A method and device for generating a fire situation map

ActiveCN106683038BThe location of the fire source is clearImprove visualizationImage enhancementImage analysisImaging processingUncrewed vehicle

Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

A kind of suede artificial superfine fiber synthetic leather and its clean production method

ActiveCN107177989BShorten the lengthReduce widthMechanical cleaningPressure cleaningPolymer scienceEngineering

Owner:JIANGSU KEMEI NEW MATERIALS

Insertion piece for measuring transient heat flow density distribution in fuel cell

ActiveCN102116679BDoes not affect deliveryEasy to disassembleMaterial heat developmentThermometers using electric/magnetic elementsFuel cellsHeat flow

Owner:BEIJING UNIV OF TECH

Systemic and intrathecal effects of a novel series of phospholipase a2 inhibitors on hyperalgesia and spinal pge2 release

InactiveCN101291666ANervous disorderOrganic chemistryWhole bodySpinal cord

Owner:RGT UNIV OF CALIFORNIA