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.

Table card capable of automatically displaying working state of worker in business hall

ActiveCN104318867AEasy to controlNice appearanceIdentification meansComputer hardwareReal time display

Owner:STATE GRID CORP OF CHINA +1

Speed changing controller assembly for heavy trucks

ActiveCN105840804AImprove transmission efficiencyExtended service lifeGearing controlGearing detailsReturn functionChange control

Owner:CHINA FIRST AUTOMOBILE

Gyromagnetic physical therapeutic instrument

ActiveCN106139406AGood treatment effectSecurity advancementMagnetotherapy using variable magnetic fieldsMotor speedTreatment effect

Owner:SUZHONG PHARMA GRP MEDICAL EQUIP CO LTD

Transurethral optical-acoustic prostate imaging method and device based on ring array receiving

InactiveCN107822595AImprove imaging resolutionHigh resolutionDiagnostic recording/measuringSensorsRapid imagingData treatment

Owner:SOUTH CHINA NORMAL UNIVERSITY

Logistics distribution path optimization method, storage medium and computer equipment

ActiveCN111815076ADistance controlReduce dispatch timeForecastingLogisticsLogistics managementOperations research

Owner:物联云仓(成都)科技有限公司

Track space curved surface concrete flatness control method

ActiveCN109184220AGuaranteed StrengthControl flatnessBuilding material handlingShotcreteEngineering

Owner:SHANGHAI BAOYE CONSTR INDAL FURNACE ENG TECH +1

Water level probe

PendingCN109387259AAccelerated corrosionImprove reliabilityLevel indicators by physical variable measurementBiochemical engineeringWater level

Owner:NO 719 RES INST CHINA SHIPBUILDING IND

Double-layer rubber spring and air spring using double-layer rubber spring

ActiveCN110259861AReduce stressNo misalignmentRubber-like material springsShock absorbersAir springEngineering

Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST +1

Isolation and in-vitro proliferation method of periodontal ligament stem cells

InactiveCN107227293ACell dissociation methodsSkeletal/connective tissue cellsPeriodontiumBiological property

Owner:北京泰盛生物科技有限公司

Block chain-based bond issuing data storage and verification processing method and device

ActiveCN111583041AImplement data storageImplement the verification processing methodFinanceDatabase distribution/replicationSource Data VerificationData needs

Owner:BANK OF CHINA

Working platform file sharing management system

PendingCN113127434AImprove securityImprove controllabilityDigital data information retrievalSpecial data processing applicationsData operationsSoftware engineering

Owner:武汉空心科技有限公司

Internal cable fixing device of wind driven generator

InactiveCN111614028AEasy wiringReduce wearMachines/enginesWind energy generationWind drivenStructural engineering

Owner:合肥智瑞工程科技有限公司

Waterproof mobile power provided with distress signal lamp and liquid crystal display screen displaying electric quantity

InactiveCN103580241AWaterproofWide range of placesBatteries circuit arrangementsElectric powerLiquid-crystal displaySignal light

Owner:KUNSHAN BOWEN LIGHTING TECH

Drum sieve for separating sesame

InactiveCN101869888AMeet production needsSievingScreeningSesamum orientaleEngineering

Owner:铜陵大通小磨麻油厂

Endoscope imager and associated method

ActiveCN107854108AEndoscopesLaproscopesOphthalmologyOptical axis

Owner:OMNIVISION TECH INC

Clip for clamping quilt

InactiveCN108209467AEffectively fixedIncrease the clamping areaKitchen equipmentDomestic articlesEngineeringTorsion spring

Owner:宋晓艳

Clinical operation spray pipe for cardiothoracic surgery

InactiveCN111921029ASpray evenlyAvoid layeringCannulasEnemata/irrigatorsCardiothoracic surgery departmentReoperative surgery

Owner:张厚斌

Information input method and device

ActiveCN106681598AReduce distractionsImprove input efficiencySemantic analysisSpecial data processing applicationsUser inputSearch interface

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Reinforced automobile side hinged door structure

ActiveCN107512158AAvoid blowing openHigh strengthSuperstructure subunitsDoorsLocking mechanismEngineering

Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Sample transportation box

PendingCN108313528ACompact and reasonable structureWith temperature control functionShock-sensitive articlesContainers preventing decayTemperature controlEngineering

Owner:BENGBU MEDICAL COLLEGE

Disc-type motor clamp spring shock absorption nickel alloy dry-cleaning equipment

ActiveCN104947389AAvoid the problem of cross-contamination of germsGuaranteed uptimeNon-rotating vibration suppressionDry-cleaning apparatusEngineeringNickel alloy

Owner:康丽莱(山东)环境科技有限公司

Control interface protection device

InactiveCN104158020AImprove sealingEffective protectionCoupling device detailsEngineeringMechanical engineering

Owner:SHAANXI LANDE SENMAO FIRE CONTROL TECH

Energy consuming device and resetting joint

PendingCN110145042AReduce resistanceImprove seismic performanceProtective buildings/sheltersShock proofingResidual deformationEngineering

Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Continuous transmission side discharging device of machine tool

PendingCN114393438AReduce manual judgmentIntelligent transfer processMetal working apparatusMaintainance and safety accessoriesProduction lineControl engineering

Owner:ANHUI BOMEI MACHINE TOOL

Distributed type cooling system and method

InactiveCN109209600AReduce workloadReduce energy consumptionLiquid coolingCoolant flow controlControl valvesMechanics

Owner:WEICHAI POWER CO LTD

High-strength aluminum profile

InactiveCN107654837AImprove stress resistanceSolve the technical problem of deformation under pressureConstructions elementsEngineeringHigh intensity

Owner:扬州宏福铝业有限公司

Online engineering quotation safety interaction method and system, electronic equipment and storage medium

ActiveCN114640443AImprove securityPrevent tamperingKey distribution for secure communicationMarketingPlaintextCiphertext

Owner:ZHEJIANG GUANGSHA COLLEGE OF APPLIED CONSTRTECH

3D printer high-precision mounting structure and 3D printing method based on 3D printer high-precision mounting structure

InactiveCN106994781ASolve the problem of printing accuracy deviationGuaranteed accuracyAdditive manufacturing apparatus3D object support structures3d printerUltimate tensile strength

Owner:黄正华

Graphene water-based adhesive and preparation method thereof

InactiveCN109401635AStrong initial adhesionFast curingNon-macromolecular adhesive additivesMacromolecular adhesive additivesWater basedEmulsion

Owner:CHINA THREE GORGES UNIV

Display device

ActiveCN105788475ACathode-ray tube indicatorsNon-linear opticsDisplay deviceEngineering

Owner:SAMSUNG DISPLAY CO LTD

Strobilurin compound containing nitrohydrazinecarboximidamide structure as well as preparation method and application of strobilurin compound

InactiveCN104557620ABiocideOrganic chemistryFuranStrobilurins

Owner:CHINA AGRI UNIV

Charging method based on remote user dialing authentication protocol client

InactiveCN1464681AGuaranteed reliabilityMetering/charging/biilling arrangementsPrepayment telephone systemsNetwork packetThe Internet

Owner:HUAWEI TECH CO LTD

Back-gouging-free welding method for H-shaped steel

PendingCN113182651APlay a supporting rolePlay a protective effectWelding accessoriesAluminium foilManufacturing engineering

Owner:CHINA CONSTR STEEL STRUCTURE TIANJIN CO LTD

Proximity effect correction method of electronic beam exposure and use thereof

InactiveCN1470947AElectric discharge tubesNanoinformaticsArea densityElectron

Owner:KK TOSHIBA

Modified medical polyester fiber and preparation method thereof

InactiveCN108796655AGood flexibilityImprove breathabilityElectroconductive/antistatic filament manufactureMonocomponent polyesters artificial filamentPolyesterFiber

Owner:宁波蒙曼生物科技有限公司

1,3-butanediol modified pbtptt (polybutylece terephthalate polytrimethylene terephthalate) copolymer fiber

InactiveCN101831057ANo pollution in the processEasy to useFlame-proof filament manufactureMonocomponent polyesters artificial filamentPolymer scienceSodium bisulfate

Owner:JIANGSU YINGXIANG FIBER

Hand drill deviation prevention device capable of adjusting drilling angle

InactiveCN102847982AAvoid skewPortable drilling machinesDrillPetroleum engineering

Owner:闫志峰

Complete set of molecular markers for detecting aegilops longissima chromosome arm, and application thereof

InactiveCN107868841AMicrobiological testing/measurementDNA/RNA fragmentationAgricultural scienceCombined method

Owner:INST OF CROP SCI CHINESE ACAD OF AGRI SCI

Environment-friendly and energy-saving smoke exchange method for power generation

InactiveCN106017113ANot easy to corrodePrevent expansion and deformationHeat exchange apparatusWaste heat treatmentEngineeringMechanical engineering

Owner:苏州迈奇杰智能技术有限公司

Cylindrical lens polishing and positioning device

InactiveCN106736993ALow costSimple structureOptical surface grinding machinesGrinding work supportsCylindrical lensAerospace engineering

Owner:中山市光大光学仪器有限公司

Water-saving washing device of solar battery silicon wafer

InactiveCN102315318AReduce water consumptionSimple structureFinal product manufactureCleaning using liquidsWater savingAcid washing

Owner:SUZHOU CHICHEN CLEANING TECH

Low-frequency-constant modified lead metaniobate piezoelectric ceramic material as well as preparation method and application thereof

ActiveCN102976753AChemical compositionUltrasonic sensor

Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI

Method for detecting 29 respiratory pathogens by using Taqman low-density microfluidic (TAC) chip technology

ActiveCN110408726AOvercoming the pitfalls of multiple testingHigh sensitivityMicrobiological testing/measurementAgainst vector-borne diseasesLow densityRespiratory disease

Owner:ACADEMY OF MILITARY MEDICAL SCI

Preparation method of coix seed and walnut kernel yoghurt

InactiveCN107801774AMilk preparationBiotechnologyCoix

Owner:贵州百科薏仁生物科技有限公司

Open circuit fault detecting method for double rotating diode of aviation three-phase AC excitation system

ActiveCN109596936ASmall amount of calculationElectrical testingAviationSynchronous motor

Owner:XUCHANG UNIV

Block chain-based equipment consumption calculation method

PendingCN114580668AWith decentralizationInformation transparencySustainable waste treatmentDatabase updatingEvaluation resultMaintenance planning

Owner:SICHUAN DISCOVERY DREAM ELECTRONICS SCI & TECH

Method and circuit for improving power amplifier overshoot suppression efficiency under triggering of excitation signal and power amplifier

InactiveCN109995333ASuppress voltage overshootPrevent breakdownAmplifier modifications to reduce temperature/voltage variationPower amplifiersSoftware engineeringHemt circuits

Owner:NORTHWEST INST OF NUCLEAR TECH

Luminescent material based on benzophenone and benzothiophene as well as preparation method and application of luminescent material

InactiveCN112047922ALow costEasy to prepareOrganic chemistrySolid-state devicesQuantum efficiencyElectron donor

Owner:GUANGDONG UNIV OF TECH

Clamp for machining single check valve pin shaft hole

PendingCN107538049AGuaranteed smooth productionImprove processing pass rateDrill jigsPass rateInverted-T shape

Owner:JINAN MAIKE VALVE TECH

Energy storage charging system applied to expressway

PendingCN111907364AStable power sourceCharging stationsElectric vehicle charging technologyTelecommunicationsNew energy

Owner:深圳市瑞能时代科技有限公司

Item retrieval method and device

InactiveCN108052860AImprove experienceEasy to findScene recognitionSpeech soundData science

Owner:GREE ELECTRIC APPLIANCES INC

Three-dimensional parking equipment parking place obstacle elusion path control method

InactiveCN106760817AReduce the number of movementsImprove computing efficiencyParkingsReal-time computing

Owner:GUIZHOU AEROSPACE NANHAI SCI & TECH

Fluorescence collection optical system for flow cytometer

InactiveCN107589059AExpand the receiving areaExtended collection pathIndividual particle analysisFiberFluorescence

Owner:广州竞天生物科技有限公司

High-hardness and quick-drying water-based two-component filling clear primer and preparation method thereof

InactiveCN111961398AHigh hardnessHigh molecular weightPolyurea/polyurethane coatingsPriming paintsSolid woodPolymer science

Owner:HUIZHOU CHANGRUNFA PAINT

Auxiliary instrument for gastrointestinal surgery

InactiveCN113893118AEasy to pick and placeEasy to useSurgical furnitureOperating tablesSurgical operationEngineering

Owner:WENZHOU CENT HOSPITAL

Externally applied pharmaceutical preparation for treating skin superficial fungal infections

InactiveCN104306379AGood treatment effectLow recurrence rateOrganic active ingredientsAntimycoticsPharmaceutical drugMicrobiology

Owner:南昌肤瑞生物科技有限公司

Method and device for detecting voltage fluctuation and flicker based on energy operator and spectrum correction

InactiveCN103116064AContinuous detectionLong-term detectionSpectral/fourier analysisMeasurement using digital techniquesFrequency spectrumEngineering

Owner:HUNAN UNIV

Pressing type scrapped automobile disassembling device

ActiveCN110834690AExtended service lifeSimple structureVehicle dissasembly recoverySolid waste disposalCAR disassemblyGear wheel

Owner:王盈盈

Water wheel rotational speed monitoring system based on photoelectric sensor

InactiveCN105971803AHigh measurement accuracyAccurate measurementHydro energy generationMachines/enginesReal time analysisData acquisition

Owner:NANJING JIARUISI ELECTRIC POWER TECH

Manufacturing method for hard tungsten carbide-cobalt alloy material

InactiveCN105331842AHigh hardnessHigh strengthTime rangeSpray Granulation

Owner:江苏和田科技材料有限公司

Fluorescence probe used for identifying phenylthioalcohol

ActiveCN108530446AImprove anti-interference abilityDoes not affect the detection of thiophenolOrganic chemistryFluorescence/phosphorescenceRapid identificationSelf-absorption

Owner:惠州广瑞合新材料科技有限公司

Visible light and thermal infrared fusion temperature information enhancement method

PendingCN113850318AImprove classificationEasy to integrateImage enhancementImage analysisThermal infraredMaterials science

Owner:武汉九天高分遥感技术有限公司

Measuring device and measuring method thereof for seasonally frozen soil thickness

ActiveCN106403801ARealize measurementHigh measurement accuracyElectrical/magnetic thickness measurementsElectrical resistance and conductanceGrounding grid

Owner:STATE GRID SICHUAN ECONOMIC RES INST +3

Multi-bit multiply-accumulate operation unit and in-memory calculation device

ActiveCN114089950AAvoid the effects of read and write interferenceDigital data processing detailsRead-only memoriesStatic random-access memoryEngineering

Owner:中科南京智能技术研究院

Injection molding machine

InactiveCN103963253ASimple structureReduce manufacturing costFixed frameInjection molding machine

Owner:KUNSHAN LTK AUTOMATION EQUIP TECH

Application of ebracteolatain A in preparing drugs for treating breast cancer

InactiveCN111084766ARecovery inhibitionProliferative effectKetone active ingredientsAntineoplastic agentsCancer cellAkt signalling

Owner:赵亮 +1

Preparation method of ecological porous concrete for oily sewage treatment

InactiveCN111423246AEasy to handleDoes not affect permeabilityCeramicwareNon-miscible liquid separationSewage treatmentEcology

Owner:SHANDONG UNIV OF SCI & TECH

Method for multipath decomposition of ultrahigh-resolution image

PendingCN111050092AReduce time delayValid cacheTelevision system detailsGeometric image transformationExternal storageUltrahigh resolution

Owner:NANJING TUGE HEALTHCARE CO LTD

Nuclear magnetic resonance image reconstruction method based on sparse representation and non-local similarity

InactiveCN104063886AReduce blockinessPromote reconstructionImage enhancement2D-image generationNMR - Nuclear magnetic resonanceReconstruction method

Owner:HANGZHOU DIANZI UNIV

Display control method and device

ActiveCN109817168AMeet diverse needsImprove experienceStatic indicating devicesDisplay deviceHuman–computer interaction

Owner:LENOVO (BEIJING) LTD

Distribution method based on parallel mechanism insensitive to identity

InactiveCN107463443AAddress the disadvantages of unfair distributionImprove computing efficiencyResource allocationDistribution methodEconomic benefits

Owner:GUILIN UNIV OF ELECTRONIC TECH

X70-grade pipeline steel with high HIC (hydrogen induced cracking) resistance as well as preparation method thereof

ActiveCN108998746AReduction and purification processLower growth trendHydrogenMetallurgy

Owner:WUHAN UNIV OF SCI & TECH

Pore forming technology for sand and gravel layer

InactiveCN106320330AEasy to compressIncrease tightnessBulkheads/pilesMaterials science

Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP

Anti-electric shock socket and plug assembly

InactiveCN110391543AAvoid Electric Shock AccidentsEliminate potential safety hazardsCoupling device detailsTwo-part coupling devicesEngineeringMoving frame

Owner:胡伟

Portable handheld tool

InactiveCN102990589ASmall sizeEasy to operateSpannersWrenchesEngineeringMechanical engineering

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Drawer type folding climbing machine

PendingCN111196478ASmall footprintEasy to sendConveyorsSupporting framesStructural engineeringMachine

Owner:SF TECH

Cascaded hybrid direct current system and control method

InactiveCN112086994ASuppresses frequency fluctuationsImprove frequency stabilityElectric power transfer ac networkSingle network parallel feeding arrangementsConstant powerNew energy

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

Signal transmitting and processing method for diversity gain in relay interference channel

ActiveCN104065462AIncrease diversity gainImprove reliabilitySpatial transmit diversityTransmitter/receiver shaping networksCommunications systemSystem capacity

Owner:XIDIAN UNIV

Electric sweeper

InactiveCN103306229ADecrease productivityLow costRoad cleaningBrushless motorsVehicle frame

Owner:CHANGSHA YUANCHUANG ENVIRONMENTAL PROTECTION TECH

Magnetic conductive material, preparation method thereof and cooking utensil

PendingCN114645174AHigh strengthHigh hardnessCooking-vessel materialsHigh entropy alloysConductive materials

Owner:WUHAN SUPOR COOKWARE

Sewage treatment method

InactiveCN114409155AWater/sewage treatment by irradiationSolid waste disposalUltraviolet lightsPolyacrylamide

Owner:李红果

Gravity separating equipment and method for coarse slime

ActiveCN109746112AEnhance radial centrifugal forceImprove efficiencyWet separationHeavy particleWater flow

Owner:CHINA UNIV OF MINING & TECH

Method, device and system for transmitting data by adopting retransmission and coding negotiation

InactiveCN101656603AImprove efficiencyReduce bit error rateError prevention/detection by using return channelComputer hardwareTelecommunications link

Owner:NAT UNIV OF DEFENSE TECH

Nickel cyanide-containing wastewater treatment technology

InactiveCN105753217AReduce consumptionReduce contentWater contaminantsWaste water treatment from metallurgical processDecompositionSludge

Owner:ZHENJIANG HEYUN IND WASTEWATER DISPOSAL CO LTD

Tip part for endoscope

PendingCN111643030ASurgeryEndoscopesDistal segmentEndoscope

Owner:安布股份有限公司

Rainwater collecting device

InactiveCN109826276AIt is easy to estimate the precipitationGeneral water supply conservationDrinking water installationBrickEngineering

Owner:KOORUN INTELLIGENCE TECH CO LTD

Bionic iron-based catalyst, preparation method and application thereof

PendingCN111790454AEasy to makeGood reproducibilityOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsChemical synthesisPtru catalyst

Owner:NANJING UNIV

Method and device for creating and applying connector model and server

ActiveCN113626007AQuick connectionShielding perceptionVersion controlSoftware designSoftware engineeringData source

Owner:ROOTCLOUD TECH CO LTD

Recombinant human fatty acid oxidation protein, its production method and application

InactiveCN1477113AEasy to purifyRegulate metabolic balancePeptide/protein ingredientsMetabolism disorderDiseaseNucleotide

Owner:HUNAN YINGCHENG LIFE SCI INST

Shell, preparation method thereof and electronic equipment

ActiveCN114538938AImprove surface propertiesImprove mechanical propertiesCeramic materials productionElectrical apparatus casings/cabinets/drawersPtru catalystGel casting

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Highly reliable anti-rotation hydraulic oil cylinder assembly and processing equipment thereof

PendingCN112392792ASmooth slidingEnables end turningAuxillary equipmentCleaning using toolsEngineeringSteel columns

Owner:浙江中铭工程机械有限公司

Deduction method for war event process

ActiveCN112613665AImprove experienceWide variety of sourcesRelational databasesForecastingEngineeringData mining

Owner:PLA STRATEGIC SUPPORT FORCE INFORMATION ENG UNIV PLA SSF IEU

Version control method and device for advertisement page

InactiveCN113467827AAdvertisementsVersion controlEngineeringComputer science

Owner:SHANGHAI BILIBILI TECH CO LTD

Escalator safety device abnormality detection device and abnormity detection method

ActiveCN106904523AEscalatorsDrive wheelEngineering

Owner:HITACHI BUILDING SYST CO LTD

Automatic equalizing switch network, direct-current converter, control system and control method

InactiveCN112615547AReduce voltage stressRealize automatic pressure equalization capabilityEfficient power electronics conversionDc-dc conversionCapacitanceResonant cavity

Owner:HUNAN UNIV

Triangular nodular cast iron inspection well cover

InactiveCN110056009AEasy to openEasy to closeArtificial islandsUnderwater structuresRight triangleDuctile iron

Owner:朱健飞

Protection box for protecting temperature sensor of submersible pump

InactiveCN107917763AReduce use costAvoid contactThermometer detailsEngineeringClose contact

Owner:赵美文

Channel estimation method and system based on deconvolution and denoising convolution

ActiveCN110719240AEstimates are accurateHigh precisionBaseband system detailsEngineeringDeconvolution

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Roll-over stand capable of automatically turning over patient in operation process

ActiveCN114712135ATo achieve the effect of rotationRealize automatic flipRestraining devicesOperating tablesClassical mechanicsElectric machinery

Owner:XIANGYA HOSPITAL CENT SOUTH UNIV

Traffic jam identification processing method and device, equipment and storage medium

PendingCN112132071AAccurately reflectAccurate detectionDetection of traffic movementCharacter and pattern recognitionData packRoad traffic

Owner:上海眼控科技股份有限公司

Pipe end nut continuous pressing device for steel frame production

ActiveCN112139777AImprove processing efficiencyMetal working apparatusConveyor partsSteel frameCam

Owner:亳州市泓坤美思家具科技有限公司

Stock right management method, system, device and equipment, storage medium and program product

PendingCN114463135AReduce couplingImprove personalizationFinancePersonalizationBusiness data

Owner:上海金仕达软件科技股份有限公司

Gas diffusion layer and preparation method

ActiveCN112421059AConductiveImprove bindingCell electrodesFiberPorous substrate

Owner:SHENZHEN GENERAL HYDROGEN ENERGY TECH CORP LTD

Intelligent early warning system and method for power cable

PendingCN113660552ATelemetry/telecontrol selection arrangementsMeasurement devicesEarly warning systemPower cable

Owner:中汽华晟北京科技有限公司

High-permeability direct-injection advertisement color paste, ink and preparation method of high-permeability direct-injection advertisement color paste

ActiveCN114836079AIncrease brightnessImprove stabilityInksPigment pastesFiberPolymer science

Owner:福建赛孔雀新材料科技有限公司

Vertical-axis electricity generating ring, opposite-pull aircraft, method and wing panels, wing wheels and wing wheel aircrafts

InactiveCN104976074AFinal product manufactureHydro energy generationElectricityTower

Owner:罗琮贵