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.

Thermal cracking simulation experiment device and method

ActiveCN107541238AAvoid secondary reactionsReduce injection volumeThermal non-catalytic crackingHydrocarbon by hydrocarbon crackingProduct gasCirculating pump

Owner:PETROCHINA CO LTD

Image classification method and device and storage medium

PendingCN113591860AAccurate distinctionImage analysisCharacter and pattern recognitionFeature vectorNeuro-degenerative disease

Owner:SHENZHEN UNIV

Intelligently-manufactured computer heat dissipation cabinet capable of automatically dissipating heat

InactiveCN112566470AAvoid enteringAchieve the effect of high temperature automatic heat dissipationCasings/cabinets/drawers detailsCleaning using gasesGear wheelMagnetic poles

Owner:嘉兴宇佳信息技术有限公司

Method for extracting soluble potassium by utilizing water-insoluble potassium ores

ActiveCN103290234AReduce dosageHigh extraction rateProcess efficiency improvementCalcium in biologyBrick

Owner:TIANJIN CEMENT IND DESIGN & RES INST

Meat goose feed

InactiveCN103504145AIncrease profitEmission reductionAnimal feeding stuffBiotechnologyBetaine

Owner:秦志红

Active power distribution network weak node identification method and device

PendingCN112103995AImprove calculation accuracyTroubleshoot Power Quality ConditionsGeneration forecast in ac networkSingle network parallel feeding arrangementsSimulationEngineering

Owner:CHINA ELECTRIC POWER RES INST +2

Receiver broadband large-dynamic-range automatic gain control circuit

ActiveCN112564726AImplement Automatic Gain ControlSimple procedureGain controlTransmissionLow noiseConverters

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Display module and electronic device

ActiveCN103309481AInput/output processes for data processingEngineeringProximity sensing

Owner:INNOCOM TECH SHENZHEN +1

Deletion type recombinant human mesencephalic astrocyte-derived neurotrophic factor

InactiveCN105315359ANervous disorderPeptide/protein ingredientsGlial cell line-derived neurotrophic factorCiliary neurotrophic factor

Owner:BEIJING NEWINER BIOTECH CO LTD

N, N-diethyl-2-hydroxy-2-phenylacetamide cyclodextrin inclusion compound as well as preparation method and application thereof

PendingCN113967266ASolve solubilityEasy to useOrganic active ingredientsPharmaceutical non-active ingredientsOrganic solventAlcohol

Owner:北京斯瑞朗文生物科技有限公司

Water-pressure blasting demolition technology for box bridge

InactiveCN104790303AImprove protectionFixed and accurateBuilding repairsBridge strengtheningEngineeringWater pressure

Owner:QINGDAO FIRST MUNICIPAL ENG CO LTD

Elevator optical fiber communication method, system and device

ActiveCN108494532AStrong resistance to electromagnetic interferenceImprove stabilityError prevention/detection by using return channelCommunication between movable stationsVIT signalsOptical fiber

Owner:HITACHI ELEVATOR CHINA

Cloud itinerary planning method

InactiveCN105486316AInstruments for road network navigationItinerary planningData storing

Owner:E LEAD ELECTRONICS

A kind of cloud resource allocation method and device

ActiveCN108279974BTake advantage ofAvoid scramblingResource allocationSoftware simulation/interpretation/emulationEngineeringCloud resources

Owner:ALIBABA GRP HLDG LTD

Febuxostat osmotic pump controlled release tablet for treating gout and preparation method

InactiveCN102641255AOrganic active ingredientsInorganic non-active ingredientsCellulose acetateAdhesive

Owner:SOUTHERN MEDICAL UNIVERSITY

Health-care device for reducing blood viscosity utilizing electromagnetic field generated by solar energy photovoltaic

InactiveCN102350021APV power plantsMagnetotherapy using coils/electromagnetsMagnetic currentHuman body

Owner:WUXI TONGCHUN NEW ENERGY TECH

Method and system for recognizing screen-door faults on basis of acquiring screen-door operation curves

ActiveCN101539490APattern recognition worksSolve the problem that the opening time is not fixedRailway componentsStructural/machines measurementAcquisition timeSimulation

Owner:FANGDA INTELLIGENT INNOVATION TECH CO LTD

Silicon-based microphone device and electronic equipment

ActiveCN114205721AQuality improvementEnable multiple acquisitionsSemiconductor electrostatic transducersElectrostatic transducer microphonesEngineeringSound wave

Owner:GMEMS TECH SHENZHEN LTD

Preparation method and application of electrolyte suitable for ternary positive electrode material

InactiveCN111146501AFree from corrosionStable structureFinal product manufactureSecondary cells servicing/maintenanceElectrolytic agentElectrical battery

Owner:HUBEI HONGRUN HIGH-TECH NEW MATERIALS CO LTD

Welding finite element model construction method and checking method

PendingCN110728080AHigh speedReduce workloadDesign optimisation/simulationElement modelGeometric modeling

Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Traditional Chinese medicine bath instant granule for improving qi deficiency, blood stasis and arthralgia and preparation and use methods thereof

InactiveCN108355038AImprove the dissolution of active ingredientsAntipyreticAnalgesicsJoint arthralgiaCrocus sativus

Owner:黄巧明

LED (Light-Emitting Diode) illumination equipment with baffle

InactiveCN104654085AImproved light distribution effectLight distribution avoidPlanar light sourcesPoint-like light sourceEngineeringFlange

Owner:刘永健

Rearview mirror adjusting method and device, equipment and storage medium

PendingCN113370901AEasy to adjustImprove driving safetyElectric/fluid circuitOptical viewingDriver/operatorEngineering

Owner:CHINA FIRST AUTOMOBILE

90-degree power valve capable of automatically dredging

PendingCN114165609ARealize automatic dredgingLift valveStructural engineeringVALVE PORT

Owner:FOSHAN HUMAN HABITAT ENVIRONMENTAL PROTECTION ENG +1

Double-layer artificial skin culture device and use method thereof

ActiveCN111334430AGuaranteed smoothQuality assuranceVertebrate cellsArtificial cell constructsBiotechnologyCell free

Owner:JINAN PANSHENG BIOTECH

Energy-saving intelligent door and window

PendingCN114059897AAvoid opening repeatedlyPrevent inflowBuilding braking devicesPower-operated mechanismControl theoryMechanical engineering

Owner:江苏轻舟装饰工程有限公司

Coaxial synchronous automatic focus light box mechanism of camera module

InactiveCN102375291APrevent rotationAccurate captureTelevision system detailsColor television detailsSynchronous motorMotor drive

Owner:昆山钜亮光电科技有限公司

High temperature and high pressure experimental device and method of logging instrument electronic element or assembly

ActiveCN109254212AGuaranteed reliabilityWide applicabilityEnvironmental/reliability testsHeat conductingHigh pressure

Owner:PETROCHINA CO LTD +1

Manufacturing method of transparent conductive film and structure thereof

ActiveCN106251945AConductive layers on insulating-supportsMetal/alloy conductorsCooking & bakingThermal expansion

Owner:INTERFACE TECH CHENGDU CO LTD +2

Water absorption system for cleaning vehicle and novel cleaning vehicle thereof

PendingCN112301933AGuaranteed cleanlinessAvoid residueRoad cleaningPressure generationSewage

Owner:邢明杰

Combination wrench for outer hexagon bolts and nuts

InactiveCN105538206AWith protectionReduce in quantitySpannersWrenchesWrenchCylinder set

Owner:SHAANXI UNIV OF TECH

Multimedia push-pull blackboard

InactiveCN108932877AAvoid distractionWriting boardsElectrical appliancesWhiteboardPush pull

Owner:HONG FU JIN PRECISION IND WUHAN CO LTD +1

Temperature detection instrument with waterproof function

InactiveCN112013977AWith waterproof functionAvoid damageThermometer detailsCasings/cabinets/drawers detailsStructural engineeringMachine

Owner:MAANSHAN SHENHUA INSTR

Gravity method micro-thrust measuring device and pipeline stress interference elimination method thereof

PendingCN114235246AReduce stress disturbanceMinimize exposure to pipingApparatus for force/torque/work measurementFixed frameClassical mechanics

Owner:SHANGHAI INST OF SPACE PROPULSION

Community access control smart code identification management system

PendingCN114842585AAchieve recordRealize centralized management and processingCo-operative working arrangementsCharacter and pattern recognitionProcessing elementCentralized management

Owner:北京红山信息科技研究院有限公司

Dust-free deburring device for die processing

InactiveCN108908005AImprove the processing environmentRegulating pressureEdge grinding machinesGrinding/polishing safety devicesSuspended particlesSurface mounting

Owner:邢思义

Electricity customer short-term load demand forecasting method and device

InactiveCN105844371AForecastingElectricityLoad forecasting

Owner:BEIJING CHINA POWER INFORMATION TECH +3

Fish oil concentrate

InactiveCN108611190AFatty acid esterificationFatty-oils/fats separationActivated carbonSorbent

Owner:CHENGDU GUOHONG PHARMA

High-quality grapefruit grafting device

InactiveCN107820891AEasy to fixAvoid destructionGraftingCultivating equipmentsArchitectural engineeringCorrugated plastic

Owner:藤县杰丰生态农业有限公司

Strength detection apparatus and strength detection method for building energy-saving thermal insulation wall

InactiveCN112345371AGain lateral bearing capacityMeasured bearing strengthMaterial strength using tensile/compressive forcesHydraulic cylinderBuilding energy

Owner:广州红砖石建筑工程有限公司

Mode coupler with wavelength-division multiplexing function, and preparation method thereof

InactiveCN109031531AEasy to operateHigh precisionCoupling light guidesThermal isolationFew mode fiber

Owner:SHANGHAI UNIV

Rapid re-blowing method for vanadium bearing titanomagnetite blast furnace smelting

ActiveCN108546791AIncrease contact areaIncrease wind speedBlast furnace detailsFurnace temperatureAlkalinity

Owner:PANGANG GRP PANZHIHUA STEEL & VANADIUM

Display apparatus architecture

InactiveCN110022494ATelevision system detailsOptical transmission adaptationsData signalComputer science

Owner:HON HAI PRECISION IND CO LTD +1

Preparation method of doped semiconductor device and semiconductor device

PendingCN114300348AWill not harmWon't wasteSemiconductor/solid-state device manufacturingDevice materialDry etching

Owner:北海惠科半导体科技有限公司

Signal processor

InactiveCN1608279AIncrease writing frequencyImprove reliabilityTelevision system detailsStatic indicating devicesLeading edgeAnalog processor

Owner:PANASONIC CORP

Steel bar truss molding machine starving alarm device

InactiveCN106652324AIncrease productivityAvoid being on duty to check for material shortagesAlarmsElectricityMolding machine

Owner:湖南固可得建筑科技有限公司

Control signling transmission method and control signling transmission device

ActiveCN103580774AImprove uniformityError preventionBlock codeEngineering

Owner:SANECHIPS TECH CO LTD

Improved cable reeling device

InactiveCN103896102AEasy to adjustIncrease productivityFilament handlingHydraulic cylinderEngineering

Owner:CHONGQING HENGTAI CABLE GRP

An urban road multifunctional watering system

InactiveCN109853447ARealize acquisitionGuaranteed steering performanceUsing liquid separation agentRoad cleaningEngineeringExpansion joint

Owner:HENAN XINGYUNHUI COMM TECH CO LTD

Charge control circuit for a vehicle vacuum cleaner battery

InactiveCN101151778ABatteries circuit arrangementsElectric powerCharge controlEngineering

Owner:SHOP VAC

Liquid crystal compound containing 5-cyclobutyl-1,3-dioxy cyclohexane structure, preparation method and applications thereof

InactiveCN105481824ASlow responseLow response speedLiquid crystal compositionsOrganic chemistryDielectric anisotropyRapid response

Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD

Continuous caster mould oscillation servo cylinder internal leakage detection device and detection method

ActiveCN106837932AIncrease production capacityImprove online service lifeFluid-pressure actuator testingHydraulic cylinderPressure curve

Owner:SHANDONG IRON & STEEL CO LTD

Application login method, device and equipment

ActiveCN110505245AImprove login experienceReduce the operation step sizeTransmissionThe InternetDatabase

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Automatic guiding and positioning material gun replacing device

PendingCN113602546AAchieve replacementPrecise positioningLiquid materialLiquid bottlingMechanical engineeringPhysics

Owner:展一智能科技(东台)有限公司

Textile wool opener capable of uniformly feeding and opening wool according to weight

InactiveCN112481747AImprove the evenness of hair openingQuality assuranceFibre cleaning/opening machinesPulp and paper industryWool

Owner:蔡占民

Synergistic insecticidal composition containing thiamethoxam and tolfenpyrad and application thereof

InactiveCN103621532ASuppress drug resistanceGood prevention effectBiocideAnimal repellantsThiamethoxamSuspending Agents

Owner:NANJING HUAZHOU PHARMA

Personalized comment recommendation method based on user preferences

InactiveCN110287402AImprove trustBuy rich and beneficialDigital data information retrievalBuying/selling/leasing transactionsSingular value decompositionPersonalization

Owner:江苏一乙网络信息科技有限公司

Intelligent greenhouse and environmental control method of using greenhouse effect for heat collection and fan coils for heat exchange

ActiveCN110178600AIncrease temperatureIncrease effective accumulated temperatureClimate change adaptationGreenhouse cultivationCold seasonAir volume

Owner:云南旭滇农业技术有限公司

Controller

InactiveCN112944605AImprove convenienceEasy to storeMechanical apparatusLight touchData connection

Owner:黄艳红

Three-dimensional human face in-vivo detection method and device

ActiveCN105740781AImprove accuracyHigh precisionCharacter and pattern recognitionPattern recognitionIn vivo

Owner:BEIJING TECHSHINO TECH

Blended yarn of chinlon, acrylic fiber and cellulose acetate

InactiveCN102839470AStrong and goodImprove wear resistanceYarnYarnPolymer science

Owner:HAIAN ZHONGSHAN SYNTHETIC FIBER

Motor stator-rotor silicon steel sheet linkage punch production line

ActiveCN102723822APrevent breakage etc.Avoid wastingManufacturing stator/rotor bodiesPunch pressEngineering

Owner:福建耀美斯坦利机电科技有限公司

Composite flocculant for sludge treatment and preparation method thereof

InactiveCN109608020APromote hydrolysis reactionReduce moisture contentSludge treatment by de-watering/drying/thickeningCaffeic acidWater content

Owner:ANHUI UNIVERSITY OF ARCHITECTURE +1

Vase pad

PendingCN110584403AEasy to change positionSimplify the assembly processFlower holdersBiomedical engineeringSupport surface

Owner:CIXI HUAZHIJIE PLASTIC PROD

Image fusion denoising method and system based on U-Net and pyramid module

ActiveCN112801909AEfficient extractionImprove denoising effectImage enhancementImage analysisPattern recognitionImage denoising

Owner:FUZHOU UNIV

Municipal garden drainage device

ActiveCN112392114AAchieve cleanupEasy dischargeFatty/oily/floating substances removal devicesSewerage structuresEnvironmental engineeringRoad surface

Owner:无锡市仙河建设工程有限公司

Flexible non-directional contact-type sensor

InactiveCN104639142AIncrease the scope of installation and useLow shape and position accuracy requirementsElectronic switchingContact typeEngineering

Owner:徐理邦 +1

Method and system for prompting safety level of user of opposite side

InactiveCN107733910AReceive timely security remindersProtection from property damageData switching networksHuman–computer interactionSecurity level

Owner:西安守护神网络科技有限公司

Voice quality evaluation method and device

ActiveCN109256148AQuality improvementAids in targeted optimizationSpeech analysisTelecommunicationsSpeech sound

Owner:CHINA MOBILE GROUP ZHEJIANG +1

Apparatus and method for measuring bio-information

ActiveCN109864744ADiagnostics using spectroscopyScattering properties measurementsEngineeringLight signal

Owner:SAMSUNG ELECTRONICS CO LTD

Feedforward amplifier

InactiveCN1186876CLow costMiniaturizationAmplifier modifications to reduce non-linear distortionAmplifier modifications to reduce temperature/voltage variationAudio power amplifierPower detector

Owner:MITSUBISHI ELECTRIC CORP

Waterproof limit switch for elevator

InactiveCN110491702AAvoid hidden dangers such as water seepageGuaranteed stabilityElectric switchesAgricultural engineeringWater seepage

Owner:南通勇振机电有限公司

Navigation method and device based on electric quantity of battery, as well as storage medium and terminal

PendingCN108151753AInstruments for road network navigationCurrent electricComputer terminal

Owner:FOSHAN HPYY ENERGY TECH CO LTD

Agricultural product international trade bill moisture-proof management box

InactiveCN113998294AConditions affecting normal usePrevent moistureContainers preventing decayExternal fittingsAgricultural engineeringIndustrial engineering

Owner:WEIFANG UNIV OF SCI & TECH

Temperature sensing assembly and cooking utensil with same

PendingCN111374538AGuaranteed thermal effectEasy to cleanCooking vesselsFixed frameEngineering

Owner:ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD

Dual-air-source fuel gas ignition protecting device and work method thereof

ActiveCN105135489AProtects against high flame hazardsEasy to useDomestic stoves or rangesLighting and heating apparatusProcess engineeringControl valves

Owner:ZHEJIANG FUERJ ELECTRIC SCI & TECH

Cement packaging thin film

InactiveCN109503966AHigh strengthImprove performancePolyesterFiber

Owner:徐州金太阳包装材料有限公司

Ratiometric fluorescent probe for detecting bisulfite and application of ratiometric fluorescent probe

ActiveCN108129428AFluorescence ratio response effectEnable ratiometric imagingOrganic chemistryFluorescence/phosphorescenceEnergy transferResonance

Owner:SHANDONG UNIV

Adjusting device for medical equipment

PendingCN113041425AReal-time feedback speedAddress the adverse effects of traffic mismatchOther blood circulation devicesBlood pumpsMedical equipmentEngineering

Owner:东劢医疗科技(苏州)有限公司

Making method and making device of simulated kebab pet food

PendingCN111938182ALow costAchieve interactionFeeding-stuffAnimal feeding stuffEngineeringMechanical engineering

Owner:PETPAL PET NUTRITION TECH CO LTD

Wooden accessory surface machining equipment

PendingCN108481140AImprove processing efficiencyAvoid spillingGrinding machinesGrinding work supportsMachining processEngineering

Owner:重庆木头木脑文化创意有限公司

System and method for monitoring intensity of heat island

InactiveCN113671597ALow costHigh spatio-temporal resolutionClimate change adaptationIndication of weather conditions using multiple variablesObservation dataAtmospheric sciences

Owner:北星富博信息技术(南京)有限公司

Special feed additive for Yanchi Tan sheep and preparation method thereof

ActiveCN103478500AIncrease diversityMeet the growth conditionsAnimal feeding stuffFood additiveGrazing

Owner:NINGXIA DABEINONG TECH IND

Method for macroscopically quantizing microscopic remaining oil in different occurrence states

ActiveCN103206208ARaise the level of researchMeet the actual needs of developmentBorehole/well accessoriesRock coreMicroscopic observation

Owner:GASOLINEEUM EXPLORATION DEELOPMENT INST OF HENAN OILFIELD BRANCH SINOPEC

Control method, control device and electronic device

InactiveCN106341611ATelevision system detailsColor television detailsImaging qualityComputer vision

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Resource utilization method of strong acid wastewater containing phosphorus and sulfur

ActiveCN113683235AReduce disposal costsAvoid pollutionWater treatment parameter controlWater treatment compoundsStrong acidsPhosphoric acid

Owner:ZHEJIANG LINJIANG CHEM

Wired data and voice remote transmission module and implementation method thereof

InactiveCN103391383AWired transmission rate is highWired transmission distance is longTelephonic communicationLine-transmission detailsModem deviceInternet access

Owner:JIANGXI LIANCHUANG COMM CO LTD

DC fly-back pulse degaussing main control circuit

InactiveCN110224626AStable jobWork reliablyMagnetic bodiesElectric pulse generator circuitsPower gridVoltage source

Owner:LANGFANG DEV ZONE RUIYAN ELECTRONIC TECH CO LTD

Preparation method for porous graphitized hard carbon for high-rate sodium ion battery cathode

InactiveCN108539197AImprove conductivityPlay a role in catalyzing graphitizationCell electrodesSecondary cellsCarbon compositesHigh rate

Owner:SHANGHAI JIAO TONG UNIV

Power balance mechanism for unmanned aerial vehicle

InactiveCN108284945AWide range of carry weightsSimple structureAircraft stabilisation by gravity apparatusElectromagnetic interferenceEngineering

Owner:CHENGDU RAINPOO TECH CO LTD

Physiological signal detection method applied to magnetic resonance imaging and electronic device

ActiveCN112617797ASolve the low detection accuracyHigh precisionRespiratory organ evaluationWater resource assessmentMaterials scienceMR - Magnetic resonance

Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Garbage hopper

InactiveCN103300802APrevent leakageCarpet cleanersFloor cleanersEngineeringWaste management

Owner:潞城市专利成果转化促进会

Internet-based mobile address book management system

InactiveCN108848242AImprove securityEffective and quick querySubstation equipmentMessaging/mailboxes/announcementsApplication serverWeb browser

Owner:南京博宇软件科技有限公司

Metal ion separation and enrichment system and method for separating and enriching cobalt (II)

ActiveCN114014422ASimple ingredientsEasy to operateWater contaminantsProcess efficiency improvementSimple Organic CompoundsPyridine

Owner:JIYUAN VOCATIONAL & TECHN COLLEGE

Bone tissue engineering scaffold material having anti-infection ability and preparation method of bone tissue engineering scaffold material

ActiveCN102145196AImprove the bactericidal effectEffective sterilizationProsthesisOsteoblastBiocompatibility Testing

Owner:INST OF BASIC MEDICAL SCI ACAD OF MILITARY MEDICAL SCI OF PLA