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.

Anal dilatation device

ActiveCN104739359ASimple structureEasy to operateSurgeryEndoscopesSurgical operationMedical equipment

Owner:REACH SURGICAL

Smooth high-precision drawing printing output film

ActiveCN113500864AImprove printing accuracyImprove adsorption capacityDuplicating/marking methodsPolyurea/polyurethane coatingsActive agentNano al2o3

Owner:衡水鸿御科技有限公司

Traditional Chinese medicine granule for treating bronchitis and preparation method thereof

InactiveCN104208185AAnthropod material medical ingredientsGranular deliveryCodonopsisMedicine

Owner:吴俊川

Bucket elevator

InactiveCN105129324AEasy to fillConveyorsEngineeringBucket elevator

Owner:WUHU BAITE CONVEYING MACHINERY

One-way transparent glass film

InactiveCN106827742ALow internal reflectancePrivacy protectionSynthetic resin layered productsConstructions elementsOptoelectronicsMetal

Owner:DALIAN AIRUIDE NANO TECH

Intelligent heat radiation type variable-frequency cabinet body

PendingCN108901186AAdjustable output powerControl cooling capacityCooling/ventilation/heating modificationsAir filterSoftware engineering

Owner:ZHEJIANG JAROL SCI INSTR CO LTD

Novel iron casting hot air smelting furnace

InactiveCN103148698ALower the altitudeIncrease temperatureVertical furnacesSlagPollution

Owner:韩锦岐

Lock-screen-application-based mobile device distribution and management method and apparatus

ActiveCN107590542AFast and flexible flowAvoid lossInstrumentsLock screenMobile device

Owner:ZHUHAI KINGSOFT ONLINE GAME TECH CO LTD +1

Quick phenolphthalein testing method and test paper utilizing same

ActiveCN102519956ASufficient solubilityHigh sensitivityMaterial analysis by observing effect on chemical indicatorSodium bicarbonatePhenolphthalein

Owner:BEIJING INST FOR DRUG CONTROL

Synchronization method and synchronization system for scanning imaging

ActiveCN109889691ATelevision system detailsPicture reproducers using projection devicesData displayInformation analysis

Owner:江苏镭创高科光电科技有限公司

Ward disinfection robot

ActiveCN111939295AStir wellPlay the role of stirring disinfectantTransportation and packagingRotary stirring mixersDrive wheelControl engineering

Owner:SHANDONG TIANXIN BIOTECH CO LTD

Clutch oil charging time control method in large-power AT gear shifting process

ActiveCN107366740AHigh control precisionExtended service lifeClutchesGearing controlClutch controlEngineering

Owner:CHINA FIRST AUTOMOBILE

Multiple cooling methods integrated cooling system in strip casting process

ActiveCN101890486AEnables cooling rate adjustmentWater flowEngineering

Owner:NORTHEASTERN UNIV LIAONING

Shared governance grid-based party construction information management method and apparatus

ActiveCN107146066AImprove assessment efficiencyDatabase distribution/replicationOffice automationData centerGrid based

Owner:KINGBIRD COMP SOFTWARE

Rubber composition, vulcanized rubber and application of vulcanized rubber

ActiveCN104629126AGood dispersionHigh strengthSpecial tyresPolymer scienceVulcanization

Owner:CHINA PETROLEUM & CHEM CORP +1

Anti-seismic and fireproof workshop door structure

InactiveCN107939248AImprove seismic performanceEnhance physical hardnessFireproof doorsDoor leavesFiberFire protection

Owner:HUIZHOU YOUTECH OPTOELECTRONICS TECH

Door opening degree positioning bush

InactiveCN104420744AAccurate opening positioningSimple structureWing fastenersEngineeringPlate fixation

Owner:罗伟

Quantitative packaging and sealing device for mashed garlic production

InactiveCN114313348AEasy to slideEasy to locate and protectLiquid materialProcess engineeringHermetic packaging

Owner:邳州祥懋生物科技有限公司

Construction method of prefabricated assembled box-type non-dismantling formwork dense rib composite floor slabs

InactiveCN110700468AReduce dosageShorten the construction periodFloorsFloor slabArchitectural engineering

Owner:杭州昂创科技有限公司

Steering system dynamic vibration absorber and design method thereof

ActiveCN101699098ASimple structureLow costNon-rotating vibration suppressionSteering controlsSteering columnSteering wheel

Owner:CHERY AUTOMOBILE CO LTD

Good-flexibility garment with gloves

InactiveCN103519411AGood warmth retentionEasy to useGarmentsYarnEngineering

Owner:吴建平

Auxiliary device for picking traditional Chinese medicines at high altitude

ActiveCN111699833AQuick pickSolve the problem that it is difficult to pick Chinese herbal medicines from high placesPicking devicesEngineeringProcess engineering

Owner:江苏承开中药有限公司

Anti-corrosion structure and method of prestressed anchor cable anchorage device

PendingCN110409437ASolve the problem of easy corrosionSimple methodBulkheads/pilesPre stressEngineering

Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Waterproof carpet

InactiveCN109924837APrevent mildewKeep drySynthetic resin layered productsFloor carpetsFiberPolymer science

Owner:天津市江美科技有限公司

Inorganic nano long-acting anti-fog self-cleaning coating as well as preparation method and application thereof

InactiveCN113736292AGood film formingHydrophilicCoatingsCompound organicNano structuring

Owner:上海保耐舒新材料技术有限公司

Automobile welding clamp

InactiveCN108581322AFixed height adjustmentControl fixedWelding/cutting auxillary devicesAuxillary welding devicesPulp and paper industry

Owner:莆田市荔城区任西贸易有限公司

Automatic spraying industrial robot and method

InactiveCN112170066AGuaranteed spraying effectRealize wrap around spraying jobSpraying apparatusSprayerEngineering

Owner:NANJING YUSHENG ROBOT CO LTD

Polishing pad, backing pad and hand-held power tool

InactiveCN109202637ASimple wayGrinding machine componentsPolishing machinesHand heldEngineering

Owner:盖多·瓦伦蒂尼

Barbecue scattering granules

InactiveCN106820052ADeliciousGreat tasteFood scienceCurry powderFood science

Owner:姜冬香

Self-adaptive fuzzy C-means clustering noise image segmentation method and system

ActiveCN110956637AReduce the number of iterationsImprove segmentation efficiencyImage enhancementImage analysisPattern recognitionImage segmentation

Owner:LANZHOU JIAOTONG UNIV

Endoscope

ActiveCN111407213AEasy to useReduced precision requirementsSurgeryEndoscopesFluid controlEndoscopy

Owner:ZHUHAI KADEN MEDICAL IMAGING TECH CO LTD

Nickel hydroxide electrocatalyst, preparation method, electrochemical activation method and application thereof

ActiveCN113512737ALow costEasy to operateElectrodesNickel saltPtru catalyst

Owner:ANHUI UNIVERSITY

Jetting, powder feeding and slurry mixing integrated device and method for wet flue gas desulfurization

InactiveCN106178914ALow costSolve water balanceGas treatmentDispersed particle separationOperating energyCommunicating vessels

Owner:SHANGHAI HANZHUO ENERGY TECH

Metal cutting mechanism

ActiveCN105618833AImprove accuracyIncrease profitShearing machinesShearing machine accessoriesMetal stripsEngineering

Owner:SHANTUI CONSTR MASCH CO LTD

Up-down rolling roller-shutter lottery number table trend chart framework

InactiveCN104424687AEasy to useSave effortLottery apparatusIndustrial engineering

Owner:XI AN BANGHE ELECTRICAL EQUIP

Preparation method of Z-type Bi4O5Br2/MIL-88B (Fe) heterojunction photocatalyst

PendingCN114768881AImprove abilitiesEasy transferWater/sewage treatment by irradiationWater treatment compoundsGlycol synthesisTerephthalic acid

Owner:CHANGZHOU UNIV

Optical disk process device and method in DVD system with multiple trays

InactiveCN1728257AFix selection issue with manual selection of related discsEffective treatmentRecord information storageUsing detectable carrier informationComputer hardwareOptical disc

Owner:LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI

Breeding method of grass carp winter fingerlings

InactiveCN105409840AHigh yieldReduce generationClimate change adaptationPisciculture and aquariaWater qualityFish species

Owner:SUZHOU YANGCHENGHU MODERN AGRI INDPARK SPECIAL AQUACULTURE

Molding division device used for biofuel molding machine

InactiveCN101698358ADiversified scale productionReduce consumptionMetal working apparatusPressesMolding machineBiofuel

Owner:刘浩 +1

Distributed cooperative control method for parallel connection of multiple new DC electrical springs

PendingCN110086163ASolve the problem of energy storage capacity configurationBatteries circuit arrangementsLoad balancing in dc networkBattery state of chargeNew energy

Owner:SOUTHEAST UNIV

Automobile headlight injection mold based on neural network

PendingCN112917834ASave human effortImprove work efficiencyDomestic articlesMechanical engineeringMold removal

Owner:HANGZHOU POLYTECHNIC

Casting process for casting motorcycle engine cylinder block

InactiveCN106583649ALow costReduce finishing costsFoundry mouldsFoundry coresPressure systemPlastic film

Owner:重庆市合川区银窝铸造厂

Net bag collecting device capable of laterally moving and sugarcane harvester

PendingCN111758385AAvoid blockingReduce labor intensityHarvestersHydraulic motorGear wheel

Owner:广西柳工农业机械股份有限公司

Device for diffusing volatile substances to ambient air comprising a wick with predetermined porosity

InactiveCN1700932AAir-treating devicesGaseous substancesPorosityEngineering

Owner:SC JOHNSON & SON INC

Refractory high-entropy alloy and forming method thereof

PendingCN111270094ASpeed up meltingWell mixedHigh densityHigh entropy alloys

Owner:苏州天峰动立合金科技有限公司

Energy storage configuration method for improving frequency stability of new energy high-proportion region based on improved average value method

PendingCN113471995AImprove receptivityImprove frequency stabilitySingle network parallel feeding arrangementsAc network load balancingElectrical batteryElectric power system

Owner:国网江苏省电力有限公司淮安供电分公司

Non-standard PCIe3.0 interface test method and system

InactiveCN105743737AValid testTransmitters monitoringReceivers monitoringSignal qualityLoopback

Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Decorative material with pearl effect, decorative paper, preparation method of decorative paper and decorative board

ActiveCN109371757APearlescentImprove permeabilityCoatings with pigmentsSpecial paperEmulsionMelamine formaldehyde resin

Owner:GUANGDONG T&H NEW MATERIALS CO LTD +1

Novel chemical restructuring high-density lipoprotein drug carrying system with targeted and double anti-tumor effects and application

InactiveCN102614515AOvercome allosteric effectIncrease intakePowder deliveryLyophilised deliveryMedicineLow-density lipoprotein

Owner:CHINA PHARM UNIV

High-performance plastic cracking resistance bridge deck pavement concrete and construction method thereof

InactiveCN108341638APrevent autogenous damageInsulation maintenance costBridge erection/assemblyCrack resistanceBridge deck

Owner:GUANGXI TRANSPORTATION SCI & TECH GRP CO LTD

Controller, concrete transport vehicle and temperature monitoring method

PendingCN111026193AGuaranteed running stabilityGuaranteed operational safetyTemperatue controlTemperature monitoringControl theory

Owner:SANY SPECIAL PURPOSE VEHICLE CO LTD

Floating roller and floating roller set for agricultural machine and harvesting machine

ActiveCN112293060AReduce downtimeAvoid enteringHarvestersAgricultural scienceAgricultural engineering

Owner:凯斯纽荷兰工业(哈尔滨)机械有限公司

Image data processing system and image data reading and writing method

InactiveCN1543210ATelevision system detailsPulse modulation television signal transmissionData processing systemImaging data

Owner:SAMSUNG ELECTRONICS CO LTD

Input device for connecting wire

InactiveCN104060410ASimple structureEasy to implementSpool-pin assembliesEngineeringMechanical engineering

Owner:CHENGDU KELIFU SCI & TECH

Steam bagasse blowing system of bagasse boiler grate

PendingCN110486742AIngenious structureAvoid clogging and cokingGratesBoiler furnaceSpray nozzle

Owner:广西联源机械化工有限公司

Track and field run-up equipment

ActiveCN111821703AEasy to installEasy to disassembleDevices for pressing relfex pointsVibration massageMassageEngineering

Owner:西安翻译学院

Detection method for light splitting and color separation of LED lamp

PendingCN114791322AHigh precisionLabor savingLamps testingColor measuring using electric radiation detectorsHueComputer terminal

Owner:XUZHOU NORMAL UNIVERSITY +1

Vehicle control method and device, mobile terminal and storage medium

ActiveCN113891284AFit the actual use needsImprove user experienceParticular environment based servicesConnection managementComputer hardwareApplication procedure

Owner:北京集度科技有限公司

Supplementary lighting control method and device

InactiveCN108513080AIncrease flexibilityImprove lighting effectsTelevision system detailsColor television detailsEffect lightEngineering

Owner:SHENZHEN ZHENDI INFORMATION TECH CO LTD

Preparation method of high-conductivity and high-adhesion conductive paste for ferrite core inductor

InactiveCN110164585AImprove conductivityGood adhesionTransformers/inductances magnetic coresNon-conductive material with dispersed conductive materialConductive pasteFerrite substrate

Owner:SHANGHAI INST OF TECH +1

Information recommendation method and system of intelligent watch

InactiveCN105787017AGood advertising effectSpecial data processing applicationsMarketingHabitComputer science

Owner:康志强

Guide structure for fine blanking die sets

InactiveCN103084489ASafe and reliable workQuality improvementShaping toolsEngineeringSharpening

Owner:江苏振世达汽车模具有限公司

Laser beam guiding method for wire target aiming

ActiveCN112099226AGuaranteed Guidance AccuracyOptical elementsFrequency spectrumLaser beam guide

Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Preparation method of folding space charge region Schottky diode

InactiveCN110504166ALower junction capacitanceImprove mobilitySemiconductor/solid-state device manufacturingSemiconductor devicesCapacitanceMetal electrodes

Owner:XIAN CREATION KEJI CO LTD

GSTs quantitative detection device and detection method and application thereof

InactiveCN111189932ARealize detectionAccurate and stable global detectionComponent separationIsotopic labelingPlasma enzyme

Owner:SHENZHEN HUADA GENE INST

Oil taking pipe fastener and method

ActiveCN110405655APrevent slippingImprove efficiencyWork holdersGear wheelTransformer

Owner:ELECTRIC POWER RES INST OF EAST INNER MONGOLIA ELECTRIC POWER +1

Single file rapid printing method, device and terminal equipment

ActiveCN110377249ALower operating thresholdReduce labor intensityPayment architectureApparatus for meter-controlled dispensingTerminal equipmentComputer terminal

Owner:广东印萌科技有限公司

Bridge underwater detection ship

PendingCN111216849AEnsure the safety of life and propertyStay steadyTelevision system detailsVessel partsHull structureUnderwater

Owner:中交元洋(大连)桥梁水下检测有限公司

Dual-module multi-track circuit substrate transmission apparatus

ActiveCN106743463AImprove work efficiencyImprove adaptabilityConveyor partsEngineeringTrack circuit

Owner:SHANDONG RIFA TEXTILE MACHINERY

Queue scheduling method and device

InactiveCN102131300AImprove scheduling efficiencyWireless communicationCommunications systemUser equipment

Owner:SHANGHAI HUAWEI TECH CO LTD

Acupoint patch for improving sex function and preparation method thereof

InactiveCN108403670AReduce sensitivityImprove erection hardnessUnknown materialsPharmaceutical non-active ingredientsPenile TumescenceTraditional medicine

Owner:黄梦清

Bidding management method and system and storage medium

PendingCN112712417AQuick ViewSave human effortBuying/selling/leasing transactionsOperations researchIndustrial engineering

Owner:SHENZHEN COMTOP INFORMATION TECH

Safe production and storage method for acid liquor

PendingCN114803189AEasy dischargeEasy to installFencingProtective foundationProcess engineeringStorage tank

Owner:黄兵臣

Vehicle

InactiveCN108973713APrevent overchargingReduce loadCharging stationsConverter typesDc dc converterElectrical battery

Owner:HONDA MOTOR CO LTD

Vehicle damage determination method based on mobile terminal, vehicle damage determination apparatus based on mobile terminal, and vehicle damage determination system based on mobile terminal

InactiveCN106251421AImprove convenienceImprove intelligenceRegistering/indicating working of vehiclesShootComputer terminal

Owner:SHENZHEN LONGRISE SCI & TECH

Driver and driving method

PendingCN114696653AEasy to slipSmall transmission powerPiezoelectric/electrostriction/magnetostriction machinesLinear motionEngineering

Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Method for accurately stopping spindle of numerical control machine tool

ActiveCN113146325AImprove accurate stop accuracyImprove processing efficiencyAutomatic control devicesFeeding apparatusProgrammable logic controllerSimulation

Owner:KEDE NUMERICAL CONTROL CO LTD

Energy-dissipation and shock-absorption damper component of earthquake-resistant building

InactiveCN104196145AReduce settingsLean structureShock proofingPublic placeHigh density

Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Prefabricated waterproof system with heat insulation performance

PendingCN113585641ATotal load is smallImprove reliabilityBuild-up roofsRoof covering insulationsArchitectural engineeringMechanical engineering

Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Key value change method for set-top box keys

InactiveCN102355601AEasy to changeEasy to operateSelective content distributionKey pressingTheoretical computer science

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Method for recycling and preparing sodium arsenate and gallium metal from gallium arsenide waste residue

ActiveCN110938742AEasy to separateHigh purityPhotography auxillary processesArsenites/arsenatesGallium arsenateGallium

Owner:YANGZHOU NINGDA NOBLE METAL CO LTD

Method and device for monitoring terminal command line in real time

ActiveCN102571476AFix inaccurate positioningWide compatibilityData switching networksUnixOperational system

Owner:CHINA UNIONPAY

Rareearth super magnetostrictive material with wide temp. range

InactiveCN1466231AMagnetostrictive material selectionRare-earth elementSpins

Owner:BEIHANG UNIV

Efficient hydraulic impregnation device for producing aluminum electrolytic capacitor

PendingCN113909474AImprove practicalityImprove stabilityHand cart accessoriesHydraulic cylinderThermodynamics

Owner:南通思泰宝电子有限公司

Mouthwash for preventing and treating gingivitis and preparation method thereof

PendingCN113633604AFresh breathSimple toneAntibacterial agentsCosmetic preparationsCelluloseVitamin C

Owner:合肥赛为智慧医疗有限公司

Food production line monitoring management system based on big data

ActiveCN113641113AImprove securityPrevent leakageNutrition controlTransmissionProduction lineNutrition

Owner:深圳市伟嵩科技有限公司

Cap with vibrators

InactiveCN104055262AEasy to openPromote circulationDevices for pressing relfex pointsHatsEngineeringBiomedical engineering

Owner:门晓孺

Toothbrush head and electric toothbrush tooth washing all-in-one machine

PendingCN114848205AMitigating technical issues that do not achieve desired resultsPrevent mistakenly opening the punching functionTooth rinsingWater flowEngineering

Owner:SHANGHAI FLYCO ELECTRICAL APPLIANCE

Water sample and pretreatment method of nitrosoamine compound in suspended matter of water sample

InactiveCN104568562AEasy extractionComprehensive determination of concentration levelsComponent separationPreparing sample for investigationPretreatment methodN nitrosamines

Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Anti-explosion valve structure of lithium ion battery

InactiveCN108598335ACell component detailsEngineeringLithium-ion battery

Owner:安徽安达新能源材料有限公司

Driving device of electric curtain

PendingCN111700475AMeet market demandEasy to assembleAssociation with control/drive circuitsCurtain accessoriesElectric machineryStructural engineering

Owner:NINGBO SUNFREE MOTOR TECH CO LTD

Mobile group intelligent perception excitation method with minimized payment as object

ActiveCN104850935AComputational time complexity is lowStrong application valueResourcesPaymentMathematical Graph

Owner:NANJING UNIV OF POSTS & TELECOMM

Solid-state imaging element and camera system

ActiveCN102387324ADrive speedReduce power consumptionTransistorTelevision system detailsElectricityElectrical conductor

Owner:SONY CORP

Wind turbine device with function of vertical-axis wind power generation and wind turbine generator unit

PendingCN112049754ASimple structureSimple actionWind motor combinationsMachines/enginesRotational axisImpeller

Owner:陈征

A computer mechanical hard disk with anti-tilt function

InactiveCN109508099AStable jobGood shockproof effectInput/output for user-computer interactionEngineeringData loss

Owner:南京福禄源电子科技有限公司

Preparation and application method of electret material for degradable resin

PendingCN113862818AAvoid cloggingEfficient storageNon-woven fabricsMonocomponent polyesters artificial filamentPolymer sciencePolymer chemistry

Owner:大韩道恩高分子材料(上海)有限公司

Communication equipment and filter thereof

InactiveCN113629370AAchieve inhibitionSimple designWaveguide type devicesTelecommunicationsMiniaturization

Owner:ANHUI TATFOOK TECH CO LTD

High-temperature disinfection cabinet

ActiveCN103028125AAvoid hot handsUniform temperatureRadiationEngineeringMechanical engineering

Owner:NINGBO OULIN KITCHEN APPLIANCE

Strain clamp temperature abnormity monitoring method and system

PendingCN114397041AReal-time monitoring of direct contact temperatureEasy to get in real timeParticular environment based servicesThermometer applicationsMonitoring systemTemperature monitoring

Owner:CHINA ELECTRIC POWER RES INST +3

Automatic chamfering machine for lock catch wheels

PendingCN113369966AMetal working apparatusEngineeringMaterial distribution

Owner:超达汽车配件有限公司

Self-adaptive type waste end free nozzle structure of rubber injection machine

PendingCN107775883APrevent vulcanizationEasy to replaceVulcanizationProcess engineering

Owner:QINGDAO UNIV OF SCI & TECH

Low-illumination image enhancement method based on Retinex model adaptive structure

PendingCN113096033AGood effectTend to reduce the effect of perceived imageImage enhancementImage analysisComputer graphics (images)Algorithm

Owner:BEIJING UNIV OF TECH

Speed reducer ventilation device

InactiveCN107701701AAvoid offsetInhibit sheddingGearing detailsLow speedReduction drive

Owner:吕丽娅

Ecological crab seed breeding method for portunus pelagicus

InactiveCN112106708AAchieve breedingImprove seedling survival rateClimate change adaptationWaste water treatment from animal husbandryChlorella vulgarisZoology

Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Biodegradable slow-recovery sponge

ActiveCN101717572AReduces volatile odorsAlleviate the crisis of shortageFlavorVegetable oil

Owner:JIANGSU HEALTHCARE TECH CO LTD

Method for simulating measuring point buckling relation of 35kV line

ActiveCN105513469AEffective combinationImprove theoretical knowledgeEducational modelsTransformerControl engineering

Owner:STATE GRID CORP OF CHINA +1

Device for polishing internal spherical surface of steel ball cold heading mold

ActiveCN109048635ASolve the problem of inconvenient and stable clampingEasy to usePolishing machinesGrinding drivesMaterial resourcesSteel ball

Owner:宁国市挚友合金钢材料有限公司

Risk identification method and device based on transaction behaviors of electricity selling enterprises in electricity market, and storage equipment

ActiveCN113361848AConfirm the setting rangeAchieve comprehensivenessDigital data information retrievalResourcesRisk quantificationElectricity market

Owner:浙江电力交易中心有限公司 +1