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.

Experimental device for irradiating laboratory mouse

PendingCN114009353AImprove irradiation efficiencyEasy to operateAnimal housingLaboratory mouseEngineering

Owner:SOUTH CHINA NORMAL UNIVERSITY

Intelligent wrong question system

InactiveCN111613106ARealize automatic collectionRealize automatic sorting and classificationData processing applicationsDigital ink recognitionData processing systemInformatization

Owner:上海奇初科技有限公司

Assembled arbor supporting rod and using method thereof

PendingCN112753483AEasy to processEasy to assembleCultivating equipmentsStructural engineeringSelf adaptive

Owner:CHINA MCC5 GROUP CORP

General method for preparing porous doped carbon electrode

InactiveCN109650371AWide and simple sourcesEasy to buyCarbon preparation/purificationPorous carbonCapillary column

Owner:DALIAN UNIV OF TECH

Device and method for performing previewable setting on selected area in document

InactiveCN102270193AEasy to integrateEditing IntuitiveSpecial data processing applicationsOperating pointComputer module

Owner:ZHUHAI KINGSOFT OFFICE SOFTWARE +1

Incoming call answering method and system

InactiveCN105223818AReduce the soundEasy to operateComputer controlProgramme total factory controlComputer scienceEmbedded system

Owner:PHICOMM (SHANGHAI) CO LTD

Solar energy generation-based electric vehicle charging pile

InactiveCN105703406ASimple structureNo pollution in the processBatteries circuit arrangementsElectric powerGeneration processElectrical battery

Owner:XIAN BOYU GREEN ENERGY

Pre-sowing treatment method of seeds of Lactuca sativa L. var yemena

InactiveCN107258147AShorten germination timeIncreased germination timeBio-organic fraction processingDead plant preservationSeed dormancyComing out

Owner:HEFEI YUANZHENG AFE SCI TECH

Bus type knowledge management and application system

InactiveCN104699856AEasy retrievalReduce retrieval timeSpecial data processing applicationsCapability managementQuality control

Owner:CHENGDU CALABAR INFORMATION TECH

Smart key and smart driving system

InactiveCN110163999ATransmission systemsAnti-theft devicesTransceiverVehicle driving

Owner:MKD TECH INC

Data storage management method and system based on storage equipment

ActiveCN105511807AAvoid cloggingReduce areaInput/output to record carriersStorage managementData store

Owner:SAGE MICROELECTRONICS CORP

Substation video monitoring system and method based on Boost pedestrian misjudgment prevention

PendingCN113609987AAvoid misjudgmentEliminate false positivesCharacter and pattern recognitionClosed circuit television systemsVideo monitoringSvm classifier

Owner:FUJIAN UNIV OF TECH

Digital calibrating method of sensor signal conditioning circuit

InactiveCN101329188ADigital Calibration ImplementationInstrumentsSignal conditioning circuitsAudio power amplifier

Owner:豪威国际控股有限公司

Method for producing soft silvery attapulgite clay

InactiveCN101973061ASimple production processLow costCeramic shaping apparatusSilicone oilViscosity

Owner:南通友凯机械配件有限公司

Energy kite winching using buoyancy

InactiveCN110268156ATethered aircraftElectric power distributionFloating platformWinch

Owner:MAKANI TECH LLC

High-fluorine organic matter treatment process

InactiveCN113318508AStable separationEasy to collectGas treatmentSolid waste disposalEmulsionWastewater

Owner:中节能元泰(山东)环保科技有限公司

Smart luminaire

InactiveCN106574758APlanar light sourcesLighting support devicesIntelligent lightingEngineering

Owner:GE LIGHTING SOLUTIONS LLC

Biological basket for removing pollutants in wastewater and preparation method

PendingCN111762890ASmall footprintEasy to installWater contaminantsTreatment with aerobic and anaerobic processesMicrobial agentWastewater

Owner:四川达沃斯生态环保科技股份有限公司

Method for preparing nitrogen-potassium compound fertilizer and metallurgical-grade aluminum oxide from alunite

PendingCN113321546AEfficient separationLow costAmmonium salt fertilisersAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationPotassium sulfateAmmonia

Owner:SHENYANG POLYTECHNIC UNIV

Optical touch control device

InactiveCN102855021ASolve the problem of blind spotsSimple driving circuitInput/output processes for data processingLight sensingLight guide

Owner:PIXART IMAGING INC

Technological method for improving corrosion resistance of ferritic stainless steel

InactiveCN106435103AImprove corrosion resistanceHigh mechanical strengthSS - Stainless steelUltimate tensile strength

Owner:江苏金坛绿能新能源科技有限公司

Method and device for obtaining position information

InactiveCN106228086AGuaranteed uptimePrevent leakageDigital data protectionUser privacyData mining

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Apple bagging machine

PendingCN110679369AEasy to carryEasy to operatePlant protective coveringsAgricultural engineeringStructural engineering

Owner:ZHEJIANG UNIV OF TECH

New energy automatic control strategy analysis method and system

ActiveCN113765123AData processing applicationsSingle network parallel feeding arrangementsAutomatic controlNew energy

Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Method for synthesizing 1-(1, 4-dioxaspiro [4, 5] decane-8-yl) ethanone

PendingCN113264915AMild reaction conditionsHigh yieldOrganic chemistryDistillationSodium hydrogen sulphite

Owner:NANJING ACCELEDEV TECH DEV

Friction ring device of snow throwing cylinder

PendingCN114197373AReduce wearImprove ductilitySnow cleaningRing deviceEngineering

Owner:中国重汽集团柳州运力科迪亚克机械有限责任公司

Protecting device and method for preventing cylinder sleeve from being pull-damaged when piston and connecting rod assembly of diesel engine is assembled and disassembled

ActiveCN109605283AGuaranteed uptimeAvoid contactMetal-working hand toolsEngineeringDiesel engine

Owner:SHANNXI DIESEL ENGINE HEAVY IND

Technology for preparing coal-water slurry by mixing coke powder and coking wastewater

InactiveCN106398788AFully processedReduce dosageLiquid carbonaceous fuelsCoal waterCoking wastewater

Owner:HUATIAN ENG & TECH CORP MCC +1

Method for preventing looseness through bolt length-diameter ratio

InactiveCN108661996AReduce in quantityReduce processing difficultyScrewsEffective lengthDiameter ratio

Owner:JEREH OIL & GAS ENG

Farmland ecological drainage ditch embankment brick, embankment structure and construction method

InactiveCN107237299APromote infiltrationDirtySoil drainageArtificial water canalsBrickEngineering

Owner:YANGZHOU UNIV

Manufacturing method for memory

ActiveCN103077925AAvoid damageImprove performanceSemiconductor/solid-state device manufacturingAnti-reflective coatingEtching

Owner:SEMICON MFG INT (SHANGHAI) CORP

Method and apparatus for short fault detection in a controller area network

ActiveCN105319474AError detection/correctionFault locationArea networkEmbedded system

Owner:GM GLOBAL TECH OPERATIONS LLC

Program channel difference processing method in IPIV bearing network

ActiveCN1889558AGuaranteed switching timeGuaranteed packet loss rateSynchronising arrangementProcessing priorityIPTV

Owner:HUAWEI TECH CO LTD

Gene sequence for expressing soluble recombinant human hyaluronidase PH20 in CHO (Chinese hamster ovary) cell

ActiveCN103173474AImprove expression levelEnzymesFermentationNucleotideCricetulus

Owner:广州白云山拜迪生物医药有限公司

Use of layered mesoporous birnessite type MnO2 cellular nano-sphere

InactiveCN101209414AHigh catalytic activityRich in mesoporesDeodrantsMetal/metal-oxides/metal-hydroxide catalystsSorbentCatalytic oxidation

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Tea leaf comprehensive utilizing and deep processing method

InactiveCN103012403AImprove utilization efficiencyGuaranteed yieldOrganic chemistryEssential-oils/perfumesBiotechnologyPhenolic content in tea

Owner:中国测试技术研究院生物研究所

Capacitance manometers and methods relating to auto-drift correction

ActiveCN101720427AFluid pressure measurement using capacitance variationCapacitanceTimestamp

Owner:MKS INSTR INC

Preparation method of Pu'er mulberry leaf tea containing eurotium cristatum, and Pu'er mulberry leaf tea containing eurotium cristatum

ActiveCN108323602ASimple processEasy to changePre-extraction tea treatmentCooking & bakingBrick

Owner:山西陆羽茶文化艺术研究院

Assembly comprising a connection piece and a flexible hose for transporting a cryogenic fluid

ActiveCN104081101AHose connectionsNon-disconnectible pipe-jointsEngineeringMechanical engineering

Owner:TECH FRANCE SA

Tunnel boring machine

ActiveCN107620595AShape adjustments in real timeReduce usageTunnelsDrive shaftTunnel boring machine

Owner:山西路桥第六工程有限公司

Anti-crystallization control method and device based on sulfur dioxide sensor

ActiveCN112360597AAvoid situations where crystallization increasesInternal combustion piston enginesExhaust apparatusAmmonia storagePhysical chemistry

Owner:WEICHAI POWER CO LTD

Self-propelled edible mushroom micro-jet humidifier

ActiveCN113383678ARealize the effect of automatic movementSpray water evenlyCultivating equipmentsMushroom cultivationEngineeringEdible mushroom

Owner:赣州市和裕实业有限公司

Isobutane dehydrogenation catalyst and preparation method thereof

ActiveCN109647432AReduced activityHeterogenous catalyst chemical elementsCatalystsDehydrogenationLanthanide

Owner:CHINA PETROLEUM & CHEM CORP +1

Compound donkey-hide gelatin pulp with functions of nourishing yin and supplementing blood and preparation process thereof

ActiveCN103705630AUnknown materialsBlood disorderMedicinal herbsRadix Rehmanniae Preparata

Owner:SHAN DONG DONG E E JIAO

Extraction and purification method of pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-3-(2-methylpropyl) from euphausia superba and detection method

InactiveCN106279180AEfficient detectionAccurate detectionOrganic chemistryComponent separationPurification methodsFiltration

Owner:SHANDONG NORMAL UNIV

Cosmetic skin caring cream

InactiveCN1582895AGive consideration to both specimensGood skin careMedical preparations

Owner:王华君

High voltage open drain electrostatic discharge (ESD) protecting device

ActiveCN103887306ASolid-state devicesSemiconductor devicesMOSFETLow voltage

Owner:AMAZING MICROELECTRONICS

Assembling method of double-layer bus framework bus body

ActiveCN101624073AReduce swingAvoid leaningVehiclesPassenger vehicle superstructuresEmbedded systemSecondary layer

Owner:ANHUI ANKAI AUTOMOBILE

Antenna structure under metal environment and mobile terminal equipment

ActiveCN105428787AReduce restrictionsTurn up DOFAntenna supports/mountingsAntenna earthingsAntenna designTerminal equipment

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Preparation method and application of silazane modified mesoporous molecular sieve/PDMS (polydimethylsiloxane) hybridized composite membrane

ActiveCN103349923AHigh selectivityHigh permeation fluxSemi-permeable membranesEthanolIon

Owner:BEIJING UNIV OF TECH

Under-sampling classification integration method and device for credit scoring and storage medium

PendingCN112541536AImprove classification performanceSolve the imbalanceFinanceCharacter and pattern recognitionData imbalanceData set

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1

Inner packaging box paper for triangular cigarettes, folding method of inner packaging box paper and cigarette case comprising inner packaging box paper

PendingCN113665990AChange shapeTo meet the packaging needsContainers for flexible articlesPackaging cigaretteMechanical equipmentIndustrial engineering

Owner:CHINA TOBACCO YUNNAN IND

Multi-section quadrupole rod electrode system and series connection method thereof

PendingCN110571128AAvoid lostImprove transmission efficiencyStability-of-path spectrometersSpectrometer combinationsPlanar electrodeQuadrupole

Owner:NINGBO UNIV

Device and method for monitoring dissolved gas in oil of oil-filled equipment based on compound optics

PendingCN112782085AReduce volumeSimple and convenient test layoutColor/spectral properties measurementsPhysical chemistryElectric power equipment

Owner:韩丹丹 +1

Auxiliary frame for shaping peach trees

InactiveCN105284453AEasy to useNeat tree shapeCultivating equipmentsHorticulture methodsEngineering

Owner:徐州市贾汪区滨农农业科技发展有限公司

Cement-stabilizing layer material of regenerated fiber-reinforced building solid waste recycled fine aggregate and preparation method of cement-stabilizing layer material

InactiveCN106007558AHigh tensile strengthHigh compressive strengthSolid waste managementFiberRegenerating fibers

Owner:HUNAN YUNZHONG REGENERATION TECH CO LTD

Feed device and method of using same

PendingCN108893915AUniform feedingEasy to operateTextile treatment machine arrangementsTextile treatment cleaning apparatusLiquid storage tankEngineering

Owner:ZHEJIANG WEIYI IND

Information management system of welding production line

InactiveCN105057928AImprove productivityQuick responseWelding/cutting auxillary devicesAuxillary welding devicesProduction lineProduction rate

Owner:JIANGSU BEIREN ROBOT SYST CO LTD +1

Multi-adhesive-tape applicator

PendingCN109830734AReduce labor costsIncrease productivityFinal product manufacturePrimary cellsMechanical engineeringClose contact

Owner:HUIZHOU HENGTAI TECH

Multifunctional reminder for oral taking of medicines

PendingCN112641633AAvoid forgettingGuaranteed efficacyPharmaceutical containersMedical packagingPharmaceutical drugSurgery

Owner:阳泉煤业(集团)有限责任公司总医院

Vehicle warning method and device

InactiveCN105365770AIncrease flexibilityAnti-theft devicesComputer terminalAlarm device

Owner:LAUNCH SOFTWARE DEV

Speed changing force-saving skeleton symbol screw block and operating rocker handle thereof

InactiveCN101195466AIncrease the lengthGood stability and securityMobile jacksCrankControl engineering

Owner:马春路 +1

Biodegradable material and preparation method and use thereof

InactiveCN105273377APromote degradationGood flexibilityPolymer sciencePliability

Owner:邓铁军 +1

Hydraulic ore cleaning device and cleaning method

ActiveCN113714205AShorten the transportation lineAvoid pollutionDispersed particle filtrationDirt cleaningElectric machineEngineering

Owner:徐州市富瑞达液压科技有限公司

Graphene oxide modified high-performance forward osmosis composite membrane and preparation method

InactiveCN107174950AIncrease membrane fluxLow reverse salt fluxMembranesSemi-permeable membranesPolyamidePolyethylene glycol

Owner:BEIJING NORMAL UNIVERSITY +1

Bottle cap with plate corner

InactiveCN105460365AHigh activityEasy to pull outCapsClosure capsEngineeringBottle cap

Owner:俞小萍

Cu2MoS4 nano material and preparation method thereof

ActiveCN106830080AEasy to prepareEasy to controlMolybdeum compoundsNanotechnologyAmmonium tetrathiomolybdatePhotoelectrochemistry

Owner:UNIV OF SCI & TECH OF CHINA

Single way jet gas reflux type burner

InactiveCN1328542CNo temperature spikesReduce the temperatureBurnersCombustorSynchronous control

Owner:梁宜家

Automatic constant-pressure expansion tank

InactiveCN101943051AHigh strengthReduce manufacturing costMachines/enginesEngine cooling apparatusExpansion tankHigh intensity

Owner:LIUZHOU TONGSHUN AUTO PARTS

Pharmaceutical-grade clean compressed air preparation system and method

InactiveCN104689691AEasy to removeQuality improvementGas treatmentDispersed particle filtrationBuffer tankActivated carbon filtration

Owner:SHIJIAZHUANG NO 4 PHARMA +1

Electric bamboo tip removing cutting-off and conveying all-in-one machine

InactiveCN108621253ARealize mobile field operationsEasy to fixGripping devicesClamping devicesEngineeringMechanical engineering

Owner:ZHEJIANG FORESTRY UNIVERSITY

Adhesive tape structure for peeling off soft protective film on panel

InactiveCN105062380ASave man hoursIncrease productivityFilm/foil adhesivesWorking hoursElectrical and Electronics engineering

Owner:AU OPTRONICS (SUZHOU) CORP LTD +1

Mouth wash for treating oral diseases

InactiveCN110025517ACosmetic preparationsToilet preparationsOral diseaseScutellariae radix

Owner:伊春五加参药业有限责任公司

Floor slab structure allowing significant reduction of steel bars

InactiveCN104264880AReduce dosageImprove carrying capacityFloorsFloor slabSteel bar

Owner:北大荒建设集团有限公司

Method for reducing verification efficiency, method for generating captcha, correlated system, and server

ActiveCN104253687AReduce verification efficiencyUser identity/authority verificationDigital data authenticationTuring testCAPTCHA

Owner:SHENZHEN TENCENT COMP SYST CO LTD

Decoction medicine for treating cyclomastopathy, and preparation method thereof

InactiveCN104997983ASexual disorderPlant ingredientsMedicineOyster

Owner:CHENGDU DRAGON WATER TREATMENT TECH RES INST

Lamp Socket

InactiveCN1144328CReduction of man-hours for assembly workPrevent disconnection before it happensPoint-like light sourceElectric discharge tubesWedge baseElectric wire

Owner:KOITO MFG CO LTD

Plastic cup for exercise and fitness capable of achieving magnetic rotation cooling

InactiveCN109229919AEasy to drinkGood for healthShock-sensitive articlesMagnetic rotationEngineering

Owner:江灿阳

Multi-dimming input circuit

ActiveCN102316632AElectric light circuit arrangementEngineeringConstant current source

Owner:MEANWELL GUANGZHOU ELECTRONICS

Method for extracting polyunsaturated fatty acid from marine microalgae

PendingCN109468168AHigh purityOptimal extraction conditionsFatty acids production/refiningFatty-oils/fats productionWater bathsEvaporation

Owner:QINGDAO UNIV

Process for preparing light emission film by indirect coating method

InactiveCN104646250AImprove luminous brightnessLong afterglowPretreated surfacesCoatingsPolyesterRare-earth element

Owner:CHANGZHOU HUAWEI ADVANCED MATERIAL

Breakage protective device for slicing equipment

InactiveCN102555094ASave siliconReduce lossesWorking accessoriesFine working devicesStops deviceSilicon

Owner:太仓协鑫光伏科技有限公司

Automobile seat

InactiveCN106114297AStable supportImprove protectionMovable seatsEngineeringCushion

Owner:诸城市晨正汽车配件有限公司

Box cover forming device

InactiveCN106513525AFast startup timeSave powerHollow articlesStart timeEngineering

Owner:HUBEI GUANGONGFANG LIQUOR IND

Novel transformer base and transformer, and transformer terminal wiring method

InactiveCN105529141ASmall leakage inductanceImprove qualityTransformers/inductances casingsTransformers/inductances coils/windings/connectionsEngineeringSecondary side

Owner:刘国泉

Building construction mud hoisting and connecting device

InactiveCN108480752AEasy to coverSafe and stable cuttingLarge fixed membersTube shearing machinesArchitectural engineeringBuilding construction

Owner:陈云珍

Precise positioning mechanism for cap-making automatic production line equipment

InactiveCN113174705AUse height adjustmentMove preciselyWork-feeding meansHeadwearProduction lineStructural engineering

Owner:QINGDAO QIANFENG CAPART INTL CORP +1

Incidence automatic regulating system and its method

InactiveCN1913010AImprove regulation efficiencyQuality improvementDisposition/mounting of headsSupport for headsOptical axisControl signal

Owner:BENQ CORP

Preparation method of cuprous oxide-cobaltosic oxide core-shell material for electrocatalytic hydrolysis and product of preparation method

ActiveCN108452804AMorphological rulesUniform sizeCatalyst activation/preparationMetal/metal-oxides/metal-hydroxide catalystsCobalt(II,III) oxideCobalt salt

Owner:JIANGNAN UNIV

Paddy field land leveling and weeding machine

PendingCN112772623ARealize one machine with multiple functionsNo drug residueWeed killersAgricultural scienceAgricultural engineering

Owner:黑龙江华垦农业机械有限公司

Bag cargo tray

InactiveCN101391669ARealize handlingReduce labor intensityRigid containersUltimate tensile strengthMechanical engineering

Owner:李忠

Method and system for local IP (Internet Protocol) access control

InactiveCN101990321AEasy accessPrevent rejectionAssess restrictionMedia access controlHome based

Owner:ZTE CORP

Synthetic method of polyhydroxybutyrate-artemisia sphoerocephala polysaccharide copolymer

ActiveCN103275328AImprove hydrophilicityEasy to preparePolymer scienceDrug carrier

Owner:NORTHWEST NORMAL UNIVERSITY

Universal remote control switch for range hood

InactiveCN105160846AReduce designNot easy to useDomestic stoves or rangesTransmission systemsComputer moduleWireless remote-control switch

Owner:FOSHAN HUIGENGHAO ELECTRONICS CO LTD

Novel plastic ball cleaning device

InactiveCN108380561ASimple structureEasy to operateCleaning using liquidsWaste management

Owner:广州常佰机械设计有限公司

Soc and soh co-estimation systems and methods for electric vehicles

PendingCN113287242ACircuit monitoring/indicationElectrical testingElectric carsElectric vehicle

Owner:CUMMINS INC

Color film substrate and manufacturing method thereof, display panel and display device

InactiveCN106324919AResidue reductionPlay a blocking roleNon-linear opticsForeign matterLiquid-crystal display

Owner:BOE TECH GRP CO LTD +1

Frequency characteristic test system and method of large flow liquid conveying system

PendingCN108087155AWide frequency sweep rangeIncrease steady state pressureRocket engine plantsCombustion chamberEngineering

Owner:XIAN AEROSPACE PROPULSION INST

Wideband and wide-beam dielectric resonant antenna

InactiveCN105609968AAchieve wide beam radiationRadiation gain is flat and stableAntennasElectrical conductorWide beam

Owner:NAT UNIV OF DEFENSE TECH

NFC-enabled devices to store and retrieve portable application-specific personal information for use with computational platforms

InactiveCN102857263ANear-field transmissionDigital data authenticationTelecommunications linkMalware

Owner:BROADCOM CORP

Multifunctional automatic hook bouncing fish float

InactiveCN109832234AQuick bounceTo achieve multifunctional effectMechanical apparatusElectric circuit arrangementsLight guideEngineering

Owner:杨光献

Low-fault-rate cable stripping device

InactiveCN104051988AReduce damage rateSo as not to damageApparatus for removing/armouring cablesStructural engineeringKnife blades

Owner:STATE GRID SICHUAN ELECTRIC POWER

Commodity allocation method and device

ActiveCN109840731AReduce slow salesQuickly generate provisioning recommendationsLogisticsSimulationAllocation method

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Small environmentally friendly electronic stove

InactiveCN104848270AFresh airSimple structureDomestic stoves or rangesLighting and heating apparatusEngineeringRing type

Owner:SHANGHAI TUIJIN TECH DEV

Traditional Chinese medicine composition for treating blood deficiency and stasis type hypomenorrhea caused by uterine cavity operation postoperation intrauterine adhesion

InactiveCN105412289AIncrease menstrual flowImprove clinical symptomsSexual disorderMagnoliophyta medical ingredientsEtiologyRubia yunnanensis

Owner:JINAN BANGWEN MEDICAL TECH