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.

PM2.5 detector and detection method thereof

InactiveCN104697912ALow costThe detection method is simpleParticle suspension analysisPhysicsScattered light

Owner:上海垚智电子科技有限公司

Speed regulation device of low-abrasion belt type general-purpose engine

InactiveCN103697124AGearingEngineeringMechanical engineering

Owner:CHONGQING DAJIU SCI & TECH DEV

Database synchronization method and synchronization device based on incremental field

InactiveCN113961572AHigh error rateHigh maintenance costDatabase updatingRelational databasesSynchronizerNumeric Value

Owner:中电云数智科技有限公司

Coin screening machine

InactiveCN105976498APrevent coin jamsImprove screening efficiencyCoin/paper handlersEngineeringMechanical engineering

Owner:YANCHENG INST OF TECH

Part in-out warehouse conveying system

PendingCN112027694ASmall footprintIncrease the number of maintenance operation stationsStorage devicesManufacturing engineeringJoist

Owner:智昌科技集团股份有限公司

Method and device for three-phase lead-out wires of traction motor

ActiveCN106464060BGuaranteed insulation distanceRun smoothlyWindingsSupports/enclosures/casingsTraction motorEngineering

Owner:CSR ZHUZHOU ELECTRIC CO LTD

Feature point tracking method based on event camera

ActiveCN110390685AGuaranteed asynchronous trackingHigh precisionImage enhancementImage analysisEvent streamOptical flow

Owner:NAT UNIV OF DEFENSE TECH

Method for optimizing ultrasonic scanning path and ultrasonic equipment

PendingCN111449680AImprove image qualityInfrasonic diagnosticsSonic diagnosticsUltrasound imageMedical physics

Owner:SHENZHEN UNIV

Method for fermenting soil

InactiveCN104874602AImprove adaptabilityReduce pesticide residuesContaminated soil reclamationAmount of substanceHeavy metals

Owner:BEIJING DERUIFENG AGRI TECH

Well-drilling waste mud treatment equipment

InactiveCN108726839AAccelerateImprove efficiencySludge treatment by de-watering/drying/thickeningDehydrationWaste management

Owner:崔九香

Multi-angle video recording device

InactiveCN110855867AChange the position of the support mechanismSatisfied with multi-directional video recordingTelevision system detailsNear-field transmissionEngineeringComputer hardware

Owner:江苏盐西世纪教育产业项目开发有限公司

Left/right swinging type feed mixing equipment

InactiveCN107970819AExpand the mixing rangeImprove the mixing effectFeeding-stuffTransportation and packagingEngineeringCentrifugal force

Owner:ZHENGZHOU MOORE ELECTRONICS INFORMATION TECH CO LTD

Semiconductor device and producing method thereof

InactiveCN1531110APrevent Residual DefectsReduces the chance of junction leakageTransistorSemiconductor/solid-state device manufacturingPhysicsInsulation layer

Owner:SEIKO EPSON CORP

Two-dimensional organic-inorganic hybrid double perovskite semiconductor crystal and preparation method and application thereof

PendingCN114686987AHigh Sensitivity DetectionApparent photoconductive effectPolycrystalline material growthFrom normal temperature solutionsDark currentOrganic inorganic

Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI

HDPE (high-density polyethylene) antibacterial plastic and preparation method thereof

InactiveCN109401023AHigh mechanical strengthImprove compatibilityLithium carbonateEthylene bis

Owner:NANTONG YIXUAN IND DESIGN CO LTD

Discharging device of shaft furnace

PendingCN111895776AThe structure of the discharge device is simpleConvenient equipment maintenanceVertical furnacesProduction rateProcess engineering

Owner:唐山中科乾海环保科技有限公司 +1

Charging pile intelligent maintenance personnel matching method and device

InactiveCN109426865AGuaranteed reasonablenessImprove maintenance efficiencyResourcesCharging stationReliability engineering

Owner:XUJI GRP +2

Chain-plate compost turning machine

InactiveCN103497017AImprove efficiencyLong turning distanceBio-organic fraction processingOrganic fertiliser preparationAutomatic controlContinuous operation

Owner:HANGZHOU HUAXIN MECHANICAL & ELECTRICAL ENGINEERING CO LTD

Eccentric inspection well base

InactiveCN103556699AAvoid flow blockingOutflow smoothlySewerage structuresThe chokesEngineering

Owner:江苏通全球工程管业有限公司

Automatic light regulator

InactiveCN104742795AOptical signallingElectricityEngineering

Owner:郑静

Pharmaceutical composition for treating constipation, its formulation and preparation process thereof

ActiveCN100381136CReduced activityReduce Generation and AccumulationOrganic active ingredientsDigestive systemDrugOral medication

Owner:SHANDONG LUYE PHARMA CO LTD

Detachable gas stove burner, flip gas stove and use method of flip gas stove

PendingCN113091100AImprove securitySimple structureDomestic stoves or rangesGaseous fuel burnerProcess engineeringEngineering

Owner:QINGDAO AUCMA DOMESTIC ELECTRICAL APPLIANCE +1

Active instant lottery selling equipment

PendingCN113538766AEliminate the possibility of cheatingHigh utility valueLottery apparatusClosed circuit television systemsEndoscopic cameraManufacturing engineering

Owner:深圳市尚彩科技有限公司

Self-locking grabbing mechanism

InactiveCN104495367AConveyor partsStructural engineeringMechanical engineering

Owner:CHONGQING YUANCHUANG WHOLE LINE INTEGRATION

Method and system for treating human excrement

InactiveCN108218480AConducive to the protection of the environmentStrong Penetration and SolubilityBio-organic fraction processingClimate change adaptationFertilizerChemistry

Owner:石伟

Polyester molded composition and production method and application thereof

InactiveCN109867923AImprove bindingMeet air tightness requirementsSemiconductor devicesChemistryCarbon atom

Owner:KINGFA SCI & TECH CO LTD +1

Gas phase sample introduction bottle cleaning device

ActiveCN109807143AImprove work efficiencyEnsure safetyHollow article cleaningDrainage tubesBottle

Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +2

Suspended two-way building foundation pit supporting device and method

InactiveCN114150672AAvoid loose supportsGuaranteed support effectExcavationsArchitectural engineeringSupport point

Owner:王科彩

Application of EGCG palmitate to drugs for treating or preventing hepatitis C virus infection

InactiveCN104138371AImprove preventive effectReduce replication efficiencyOrganic active ingredientsAntiviralsDrugHenipavirus Infections

Owner:武汉胜达康生物科技有限公司

Six-axis assisting robot based on double-joint module

ActiveCN114762977AProgramme-controlled manipulatorImage analysisComputer visionEngineering

Owner:深圳市大族机器人有限公司

Neurosurgery simulation operation model based on VR technology

ActiveCN113963609AImprove accuracy and practicalityIncrease usageCosmonautic condition simulationsEducational modelsImage resolutionMedical staff

Owner:SICHUAN UNIV

Traditional Chinese medicinal decoction for treating rheumatism

InactiveCN103948673AImprove and regulate immune functionNot much moneyAntipyreticAnalgesicsChinese herbologyRheumatism

Owner:李道前

Characteristic parameter design method of two-phase fluid system capable of inhibiting gravity influence

PendingCN109858086AAvoid effectivenessSpecial data processing applicationsSustainable transportationInertia forceSpacecraft

Owner:BEIJING INST OF SPACECRAFT SYST ENG

Bridge formwork applied to highway construction

PendingCN113089492AThe effect is thoroughImprove reliabilityBridge erection/assemblyHydraulic ramHydraulic pressure

Owner:HEFEI WANZHONG TRAFFIC ENG

Crushing and separating all-in-one machine for recycling waste gypsum boards

PendingCN114632588AGuaranteed separation accuracyImprove separation efficiencySolid waste disposalGrain treatmentsScrapEnvironmental engineering

Owner:TAICANG GOLDENMA METAL STRUCTURE

Production method of white sugar garlic

InactiveCN104351697AUnique flavorAdapt to tasteFood preparationSodium cyclamateChemistry

Owner:朱兴初

Monitoring system for settlement deformation of drill hole and monitoring method

PendingCN107727065AWide adaptabilitySimple structureHydrostatic levellingDrill holeSet point

Owner:SHANDONG UNIV OF SCI & TECH

Larva paraffin section forming method

InactiveCN103759994AEasy to operateShort timePreparing sample for investigationNerves tissueMuscle tissue

Owner:HENAN UNIV OF SCI & TECH

Server mainboard and server

ActiveCN112051904AMeet cooling needsDigital processing power distributionEngineeringServer

Owner:山东云海国创云计算装备产业创新中心有限公司

Data filtering method and device and cache information recording method and device

InactiveCN109948098ARelieve pressureWebsite content managementSpecial data processing applicationsData processingCache server

Owner:CHINANETCENT TECH

Intelligent climbing and fruit picking robot

InactiveCN106416625ACompact structureSmall sizeGripping headsPicking devicesStepperSlide plate

Owner:南通北外滩建设工程有限公司

Dynamic reconstruction method of time-shift logging curve

ActiveCN106019378AHigh precisionSeismic signal processingSeismology for water-loggingPhysical modelReconstruction method

Owner:CHINA NAT OFFSHORE OIL CORP +1

Data forwarding method and device

ActiveCN107332769AData switching networksSelf-organizing networkDistributed computing

Owner:BEIJING UNIV OF POSTS & TELECOMM

Preparation method of catalytic electrode for ammonia production through electrochemical reduction of nitrate or nitrite

ActiveCN112981451ASimple preparation processExcellent ammonia production rateElectrodesAmmonia productionElectrochemistry

Owner:ANHUI AGRICULTURAL UNIVERSITY

Portable DVD player battery components fixing device

InactiveCN1464508AEasy to separateEasy to combineRecord information storageCell component detailsDVD playerCam

Owner:LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI

NOMA system based on multi-wavelet pulse forming

ActiveCN110113274AImprove BER performanceImprove transmission reliabilityMulti-frequency code systemsTransmitter/receiver shaping networksVIT signalsMatched filter

Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Preoxidized-composite electrolyzing method for removing arsenic in groundwater

InactiveCN101139150ALow toxicityImprove adsorption capacityMultistage water/sewage treatmentWater/sewage treatment by oxidationScrapPhotocatalysis

Owner:HARBIN INST OF TECH

Preparation method for trelagliptin and salt thereof

InactiveCN105985316AReduce side reactions and formation of impurity compoundsSimple separation and purification methodOrganic chemistryEthyl esterChemistry

Owner:SICHUAN KELUN PHARMA RES INST CO LTD

Man-machine experiment data analysis method based on eye movement, heart rate variability and behaviors

ActiveCN112932487AConvenient collectionHigh efficiencySensorsPsychotechnic devicesPhysicsCardiology

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Three-phase four-switch rectifier direct power control model prediction control method

ActiveCN105490565APower factor controllableSuppresses Capacitor Voltage DriftAc-dc conversionPower controlVoltage vector

Owner:HUAZHONG UNIV OF SCI & TECH

Method for preparing sodium antimonate from antimony oxide ore via alkaline approach

ActiveCN103866121AHigh recovery rateWaste residue is non-toxic and harmlessProcess efficiency improvementLeaching rateAntimony oxide

Owner:锡矿山闪星锑业有限责任公司

Rotary type garbage cleaning machine

ActiveCN108860491AHigh degree of automationImprove fishing efficiencyWater cleaningWaterborne vesselsElectric machineryAutomation

Owner:ZHEJIANG ZHENGDA SHUMEIJIA IND & TRADE

Electronic device and method for optimizing cosmetic result of mask based on music and electric signals

ActiveCN104906688AGood skin care and beauty effectEfficient use ofCosmetic preparationsElectrotherapyHormoneElectricity

Owner:陈宏乔

Color master batch static electricity removal feeding bin

ActiveCN109911650AEasy to unloadEasy to adjustLoading/unloadingElectrostatic chargesHydraulic cylinderStatic electricity

Owner:深圳市欣欣向荣科技有限公司

Rotation speed control method and device of full-hydraulic bulldozer

ActiveCN111173056AQuick response to loadReduce fuel consumptionMechanical machines/dredgersPhysicsHydraulic pump

Owner:WEICHAI POWER CO LTD

Multilayer natural fiber sheet and thermoplastic plastic composite material, and preparation method thereof

ActiveCN107057189AEnhanced tensile and flexural propertiesReduced impact strengthOther domestic articlesNatural fiberThermoplastic

Owner:THE UNIV OF NOTTINGHAM NINGBO CHINA

New method for synthesizing unsymmetrical dithieno silole derivative

ActiveCN102584880ASilicon organic compoundsChemical recyclingButyl lithiumBromine

Owner:HENAN UNIVERSITY

Press machine device for bending deformed steel bar in shape of Chinese character 'ji'

ActiveCN103056202AWell formedHigh precisionShaping toolsMachine pressEngineering

Owner:JIANGSU HUNING STEEL MECHANISM

Sensorfor detecting magnetic field based on magnetic induction protein

ActiveCN110045300ARealize detectionMagnitude/direction of magnetic fieldsMicrofluidic chipMicro fluidic

Owner:SOUTHEAST UNIV

Handling car

ActiveCN104386492ANovel structureHigh degree of automationConveyor partsCartEngineering

Owner:江苏鸿迅机车有限公司

Ecological barrel

InactiveCN102351365ASimplify biological and chemical processesLow costMultistage water/sewage treatmentBiological water/sewage treatmentPipingRoot system

Owner:京科高新(北京)环境科学研究所有限公司

Preparation method of telmisartan intermediate

ActiveCN109320461AImprove quality and yieldAvoid carboxyl esterificationOrganic chemistryHydrogen chlorideP-Aminobenzoic acid

Owner:迪嘉药业集团股份有限公司

Evaluation method for LTE network carrier scheduling capacity reduction cell

ActiveCN113079520AAffect perceptionAvoid compromising qualityNetwork traffic/resource managementNetwork planningEvaluation algorithmEngineering

Owner:CHINA MOBILE GRP GUANGDONG CO LTD +1

Plasma preparation method of polystyrene fluorescent microspheres and reaction equipment of plasma preparation method

ActiveCN105713126ALong fluorescence lifetimeGood thermal stabilityLuminescent compositionsOrganic synthesisCoordination complex

Owner:河北纳泰化工有限公司

Damping material for dust collector motor

ActiveCN107118411AImprove strength and elasticityHigh hardnessSupports/enclosures/casingsButadiene-styrene rubberPOLYETHYLENE WAX

Owner:SUZHOU HAIGE ELECTRICAL TECH CO LTD

Protocol sequence channel access algorithm based on carrier interception

ActiveCN106658749AGuaranteed synchronicityImprove channel utilizationSynchronisation arrangementCarrier signalTime delays

Owner:NANJING UNIV OF SCI & TECH

Joint calculation method for strength of transverse stationary blade and cylinder body of steam turbine based on finite elements

ActiveCN113553745AThe calculation method is simple and reliableStatorsMachines/enginesThermal deformationCylinder block

Owner:HARBIN TURBINE +1

Solar straight-tube photoelectric converter

InactiveCN101902168AInto less packagingLow costPhotovoltaic energy generationLight radiation electric generatorElectric energySolar energy conversion

Owner:CHENGDU AONENGPU TECH

Wheelchair device with assistant function

ActiveCN101816604AImprove securitySmooth downWheelchairs/patient conveyanceArm movingWheelchair device

Owner:LLOYD LINDEN

Method for impact prevention when deep well thick coal seam complicated geological condition multi-factor-coupled high-stress region passing connection roadways

ActiveCN110529113AEnsure a low stress stateStrengthen access managementMining devicesUnderground miningCoal pillarLow stress

Owner:LONGKOU MINING GRP

Method and device for preparing iron nitride material by double promotion of nanocrystallization and strong magnetic field

InactiveCN101607701ASuppress generationPromote formationNitrogen-metal/silicon/boron binary compoundsIron nitrideIron powder

Owner:NORTHEASTERN UNIV

Working method of agricultural vegetable planting device with culture tray displacement function

ActiveCN108112318AReduce impactExtended service lifeBroadcast seedersAgricultural engineeringDisplacement function

Owner:福建百汇绿海现代农业科技有限公司

Ultra-narrow pulse radar distance correlation target echo space aggregation method

ActiveCN112198486ARobustImprove accuracyWave based measurement systemsImpulse radarPulse echo

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Method and device for detecting automatic sample injection of laboratory liquid

InactiveCN102175622AThe operation process is simpleReduce air bubbles and excess liquidColor/spectral properties measurementsLiquid heightEngineering

Owner:CHANGSHA KAIYUAN INSTR

Rechargeable lithium battery anode material phosphoric acid copper silver and preparation method thereof

ActiveCN102683701AHigh specific capacityGood cycle performance and rate performanceCell electrodesPhosphorus compoundsPhosphoric acidCopper salt

Owner:XIAMEN UNIV

Remote access control list generation and data packet processing method for CM

ActiveCN105812352AEnsure network securityImprove processing efficiencyTransmissionPacket processingNetwork performance

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Control system applied to intelligent inspection robot

ActiveCN110587601AControl wellManage complexityProgramme-controlled manipulatorService layerRobot control system

Owner:广西诚新慧创科技有限公司

High-precision mould assembling device for casting

InactiveCN107999710AImprove reliabilitySimple structureMoulding flasksMaterials scienceCasting

Owner:繁昌县金牛机械铸造有限责任公司

Jetting-type bidirectional heating device used for impacting energy absorbing unit of low-temperature plasma purifier

InactiveCN107606786AFast deliveryImprove heating efficiencyAir heatersExhaust gasEnergy absorbing

Owner:王国庆

Medicament for disinfecting before anesthesia operation

InactiveCN103800628AGood effectLow costCosmetic preparationsToilet preparationsAnesthesiaClematis

Owner:王文珠

Pre-embedded ceiling line

PendingCN114086740AStable limit actionImprove accuracy and stabilityCeilingsCovering/liningsStructural engineeringManufacturing engineering

Owner:廖丹霞

Ash discharge device for boiler ash outlet

ActiveCN106122989AThe overall structure is simpleLow costLighting and heating apparatusElectric energyEngineering

Owner:界首永恩机电科技有限公司

Green heat-preservation, heat-insulation and sound-absorption composite material and preparation method thereof

PendingCN112851293AExpand the scope of applicationExtended operating temperature rangeFiberAerogel

Owner:浙江岩谷科技有限公司

Anti-pollution device for hard-chromium plating processing during micro-arc oxidation treatment

ActiveCN113089046AUniform and firm coatingAvoid wastingCellsAnodisationMicro arc oxidationChromium

Owner:成都文亿辉科技有限公司

Coal underground gasification monitoring device

PendingCN114000861AGuaranteed accuracyAffect accuracySurveyConstructionsMechanical engineeringPetroleum engineering

Owner:徐斌

Product stripping device of photo-curing 3D printer

InactiveCN109910306AReliable separationProtect IntegrityAdditive manufacturing apparatus3D object support structuresEngineeringOptical axis

Owner:上海幻嘉信息科技有限公司

Damper and testing machine with same

ActiveCN109139795AMeet vibration reduction needsReduce vibrationMachine part testingRotating vibration suppressionControl theorySnubber

Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1

Tujia brocade design and appearance simulation method based on pattern instance

ActiveCN111062126AAdd sample caseThe method is simple and fastDesign optimisation/simulationEngineeringSimulation based

Owner:HUBEI UNIV FOR NATITIES

Automobile water logging preventing device for underground stall

InactiveCN111287530AProtect your vehicle from moisturePrevent floodingBuilding insulationsParkingsDamp proofingEnvironmental geology

Owner:XINGTAI POLYTECHNIC COLLEGE

Semi-closed double-jet-airflow arc extinguishing lightning protection device without air gap and application thereof

PendingCN111834065AConstrain and manage the arc pathEliminate hazardsSpark gap detailsInsulatorsPhysicsInterior space

Owner:段小嬿

System for monitoring transforming plant DC

InactiveCN101414763AReduce the burden onReduce equipment replacementNon-electrical signal transmission systemsComputer controlData transmissionData simulation

Owner:HEBI POWER SUPPLY OF HENAN ELECTRIC POWERCORP

Composite logic gate circuit and mining machine equipment

PendingCN114793114AReduce power consumptionReduce in quantityLogic circuits characterised by logic functionExclusive-OR circuitsHemt circuitsNAND gate

Owner:SHENZHEN MICROBT ELECTRONICS TECH CO LTD

Charge pump high-speed detection circuit and method

PendingCN110165887AReduce power consumptionAccelerateEfficient power electronics conversionCurrent/voltage measurementVIT signalsCapacitance

Owner:SHENZHEN AIXIESHENG TECH CO LTD

Optical athermal design effect detection system based on image processing

InactiveCN103528800AFast focusingGood repeatabilityTesting optical propertiesImage basedInfrared detector

Owner:SHAANXI HI-TECH IND CO LTD

Tomato fertilizer containing rich nucleic acid and preparation method of tomato fertilizer

InactiveCN106007932AIncrease water holding capacityEnhance soil heat absorption capacityCalcareous fertilisersClimate change adaptationAmmonium polyphosphateRice straw

Owner:ANHUI YONGGUAN AGRI TECH CO LTD

Electric clamping device based on belleville springs

ActiveCN112720298AReduce sensitivityPrecise controlWork holdersElectric energyEngineering

Owner:扬州曙光光电自控有限责任公司

Method for preparing sodium polystyrenesulfonate by sulfonating waste polystyrene and application of sodium polystyrenesulfonate in coal water slurry

PendingCN113430022AIncrease productionLow cost of preparationLiquid carbonaceous fuelsCoal waterRotary evaporator

Owner:NANJING UNIV