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.

Annular-spot chip amplifier

ActiveCN104242045AIncrease powerIncrease spot sizeActive medium materialLaser power densityLuminous flux

Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

Ultrawear-resistant PVG flame-retardant conveying belt cover rubber

ActiveCN109705496AHigh strengthLarge volumeConveyorsPhosphateShock resistance

Owner:BAODING HUAYUE RUBBER BELTS

Online download method for large data volume files

InactiveCN101651676ASmall loadReliable and reliableError prevention/detection by using return channelData portData file

Owner:中科华影(北京)数字电影院线有限公司 +1

Single-pillar joist system for intra-building supporting

ActiveCN106284370AShorten the distance acrossReduce usageExcavationsJoistBuilding construction

Owner:DONGTONG ROCK SOIL SCI & TECH HANGZHOU

Co-production method and system of ammonium phosphate and magnesium hydrate

ActiveCN104445120AReduce lossesReduce supplementationPhosphatesMagnesium hydroxideReaction temperaturePhosphoric acid

Owner:HUBEI XIANGYUN GROUP CHEM

Handle linkage switch of heat preservation dinner flask

InactiveCN102240138AEasy to processLow production costTable equipmentsThermally-insulated vesselsEngineeringCircular segment

Owner:王晓作

Automatic carbonization treatment device for vinasse

ActiveCN114410326AAchieve reuseImprove drying qualityBiofuelsSpecial form destructive distillationElectric machineCarbonization

Owner:GUIZHOU INST OF SOIL & FERTILIZER

Platinum (II) diene complexes for controlled siloxane crosslinking

ActiveCN106715536AGroup 4/14 element organic compoundsOrganic-compounds/hydrides/coordination-complexes catalystsCross-linkPlatinum

Owner:MOMENTIVE PERFORMANCE MATERIALS INC

Membrane absorption device and method for purifying bio-methane

ActiveCN104437006AIncrease contact areaIncreased absorption and mass transfer rateGaseous fuelsDispersed particle separationHydrophobic polymerLiquid storage tank

Owner:南京碳环生物质科技有限公司

Satellite television signal distribution device capable of automatic updating

ActiveCN105992052ASelective content distributionSatellite televisionEngineering

Owner:ZINWELL CORP

Rapidly dried coating

ActiveCN106830754ADry fastWaxArray data structure

Owner:东北大学秦皇岛分校

Method for improving propagating efficiency of catalpa bungei grafting rootstock

ActiveCN104798610AImprove reproductive efficiencyReduce seedling costHorticultureNorthern catalpaRootstock

Owner:SHANDONG FOREST SCI RES INST

Oil-water separation system data processing method and device and storable medium

ActiveCN111007750ATroubleshoot technical issues that cause exceptionsQuality assuranceProgramme controlLiquid separation auxillary apparatusEngineeringProcess engineering

Owner:绿容(昆山)环保科技有限公司

Filter fixing structure and filtering device

PendingCN114570098ASemiconductor/solid-state device manufacturingFiltration separationEngineeringMechanical engineering

Owner:CHANGXIN MEMORY TECH INC

Humidifier

InactiveCN104344487AEasy to installSmall footprintMechanical apparatusSpace heating and ventilation safety systemsEngineeringHumidifiers

Owner:SHANGHAI MINGHANG AIR PURIFICATION TECH

Cervical cancer immunohistochemical analysis kit and preparation method thereof

PendingCN113552351AReduce prone to uncontrollable errorsImprove detection accuracyRaman scatteringBiological testingAntigenCervical ca

Owner:武汉康义盛生物科技有限公司

Non-aqueous electrolyte and lithium ion battery

PendingCN114284560AAccelerated desolvationLower impedanceFinal product manufactureSecondary cells servicing/maintenanceElectrolytic agentTrimethylsilane

Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1

Method for preparing fried wheaten food

InactiveCN102524334AGreat tasteRich varietyDough treatmentBakery productsBaking powderFrying-pans

Owner:董凤娇

Sun shade used for hotbed chives planting

InactiveCN103477923AGuaranteed light requirementsGuaranteed to grow naturallyPlant protective coveringsEngineeringAllium schoenoprasum

Owner:PUDING JINXIN PLANTATION & CULTIVATION SPECIALIZED COOP

Extension arm on creel

PendingCN112520501AEasy to debugReduce manufacturing costFilament handlingTextiles and paperYarnBatten

Owner:苏州天沐乐纺织有限公司

Monocrystal silicon cleaning liquid and precleaning process

InactiveCN102154711AStrong alkalineEfficient removalAfter-treatment detailsFinal product manufacturePhysical chemistrySilicon chip

Owner:百力达太阳能股份有限公司

Equipment for automatically replacing bulbs

InactiveCN111872655AAchieve removalRealize moving up and downMetal working apparatusElectric machineEngineering

Owner:宁波军行日用品有限公司

Aluminum-magnesium fire-resistant and heat-insulating ventilating pipeline

ActiveCN110671544AWith fire-resistant insulationGuaranteed fire resistanceRigid pipesPipe protection against damage/wearAdhesivePipe

Owner:CHENGDU SOLVER TECH

Oil heating system of food deep-frying oven

InactiveCN107736415AAvoid pollutionImprove cleanlinessBaking ovenOil/fat bakingFlavorDeep frying

Owner:江门市神川自动化设备有限公司

Novel steel sleeve device for cast-in-situ bored pile construction

InactiveCN112112157AOvercoming problems such as insufficient bondingImprove construction efficiencyBulkheads/pilesClassical mechanicsEngineering

Owner:TONGJI UNIV +2

Water-based environment-friendly single-component waterproof coating and preparation method thereof

InactiveCN110157260AAvoid risk of crackingHigh strengthConjugated diene hydrocarbon coatingsWater basedPolymer science

Owner:JIANGSU GUOJIAO CHEM TECH

Exhaust gas treatment system and method

InactiveCN104768631AGas treatmentEmission preventionNitrogen oxidesEngineering

Owner:MITSUBISHI HITACHIPOWER SYST LTD

Safety limiting fixing device for large-size logistics vehicle

InactiveCN109353318AIncrease frictionWide applicabilityPortable braking systemLogistics managementEngineering

Owner:天津中科逸达物流有限公司

The support structure and support method of the side wall of the tunnel in the steeply inclined thin surrounding rock

ActiveCN106089261BImprove support strengthImprove the support effectUnderground chambersTunnel liningShotcreteThin layer

Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Method for machining standard spherical involute spur bevel gear

InactiveCN102371473ASmooth transmissionReduce transmissionGear teeth manufacturing toolsGear teethGear wheelEngineering

Owner:SHANGHAI NORMAL UNIVERSITY

Aqueous iron oxide yellow color paste and preparation method thereof

InactiveCN108456461AGood storage stabilityHigh tinting strengthPigment pastesLow speedHigh velocity

Owner:HAIMEN CITY RUITAI TEXTILE TECH CO LTD

Automatic pressure locking mechanism

ActiveCN105402231ANovel structureEasy to useFastening meansLocking mechanismEngineering

Owner:SHANDONG JUNQIANGBONA HARDWARE TECH CO LTD

Transmitting and receiving device for wireless communication system and communication equipment

PendingCN114362765AReduce volumeImprove reliabilityTransmissionWireless communicationMicrocontrollerCommunications system

Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP

Steel-bar corrector and use method thereof

InactiveCN103480771ASpeed upSimple structureRebarEngineering

Owner:THE THIRD CONSTR OF CHINA CONSTR FIRST GROUP +1

Preparation method for Zn0.25Cd0.75S/Zn2GeO4 compound visible-light-driven photocatalyst

InactiveCN106881115ASimple and fast operationReduce manufacturing costPhysical/chemical process catalystsWater/sewage treatment by irradiationNanowireLight driven

Owner:UNIV OF JINAN

Bus communication-based vehicle instrument with operating records

InactiveCN106945522ASimple designWon't take up spaceVehicle componentsDashboardBluetooth

Owner:JILIN DEKE ELECTRONIC CO LTD

Solid CO2 washing method

ActiveCN111974748ACleaning is flexible and convenientEasy to cleanCleaning using gasesDisplay deviceProcess engineering

Owner:XIAMEN UNIV OF TECH

Heteroepitaxial film structure

InactiveCN108914204AWide range of usesPolycrystalline material growthFrom chemically reactive gasesGallium nitrideFilm structure

Owner:TIANJIN POLYTECHNIC UNIV

Fitness competition device

InactiveCN110314324AExtension of timeLess boringToy trackwaysToy vehiclesFitness to practiceEngineering

Owner:广东省大匠科技发展有限公司

Underground honey storage device

InactiveCN103466228AQuality improvementEasy to storeLarge containersTank wagonsWater storageWater storage tank

Owner:江西益佰年药业股份有限公司

Floating oil seal internal grinding machine

InactiveCN113001275AStable processingImprove applicabilityGrinding carriagesRevolution surface grinding machinesElectric machineryEngineering

Owner:张海涛

Suspension frame carrying arm structure of middle-low-speed magnetic suspension vehicle

ActiveCN106740252AIncrease the lengthImprove efficiencyElectric propulsionEngineeringMagnetic levitation

Owner:SOUTHWEST JIAOTONG UNIV

Rare earth upconversion luminous printing ink for screen printing, and preparation method and anti-counterfeiting application thereof

InactiveCN105885845AImprove anti-counterfeiting performanceInksCommerceUpconversion luminescenceScreen printing

Owner:WUHAN UNIV

Special equipment used for milling multiple water cut products at one time

PendingCN111496296AReduce thrustIncrease clamping forceMilling equipment detailsPositioning apparatusProcess engineeringMachine

Owner:NINGBO MINTH AUTOMOTIVE PARTS RES&DEV CO LTD +1

Rotary-cover trash can

InactiveCN104326196AImprove ventilationAvoid mold and smellRefuse receptaclesLitterEngineering

Owner:UNIV OF JINAN

Titanium nitride coated lithium titanate material preparation method

ActiveCN103400976AGood coating effectImprove uniformityCell electrodesTitanium nitrideOxygen

Owner:SHENZHEN DYNANONIC

Length cutting device for bamboo and wood processing

InactiveCN109333681AAvoid leaningPrevent truncated length not meeting requirementsProfiling/shaping machinesEngineeringDisc cutter

Owner:浙江义浩竹木制品有限公司

Hulusi capable of increasing volume range

InactiveCN101183523AIncrease rangeIncrease vitalityWind musical instrumentsFluteSound sources

Owner:李墨

Preparation method and application of prunus mume flower bud total flavone extract

InactiveCN112386543ALow impurity contentUnique effectCosmetic preparationsToilet preparationsBiotechnologyMedicinal herbs

Owner:SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES

Multi-node task scheduling method under high dynamic resource imbalance condition

InactiveCN111459669AReduce overheadEasy to handleResource allocationDynamic resourceParallel computing

Owner:中科边缘智慧信息科技(苏州)有限公司

Gravity liquid supply backflow type phase change heat transfer system with cold source

PendingCN111741659AImprove working conditionStable jobModifications using liquid coolingCondenser (heat transfer)Liquid state

Owner:北京中热能源科技有限公司

Reduction method of positive temperature coefficient thermistor

InactiveCN102336572ALow resistivityReduce manufacturing costVacuum pumpingNitrogen atmosphere

Owner:SHANGHAI ZIYU ELECTRONICS CERAMICS

Short-term wind power prediction method based on similar days and FRS-SVM

PendingCN112132344AReduce in quantityReduce training timeForecastingCharacter and pattern recognitionFuzzy rough setsAlgorithm

Owner:NANJING UNIV OF INFORMATION SCI & TECH

Impeller type rotor engine

ActiveCN109931157APrecision grindingReduce design and processing costsInternal combustion piston enginesImpellerCombustion chamber

Owner:JIANGSU UNIV

Shutdown device for production line

InactiveCN112830217AGet back to work quicklySave human effortConveyor partsProduction lineIndustrial engineering

Owner:惠安县图安网络服务中心

Grain fatty acid value pretreatment platform and treatment method thereof

PendingCN110501204AAvoid operating errorsImprove work efficiencyPreparing sample for investigationDiaphragm pumpLiquid-crystal display

Owner:ZHEJIANG BETHLEHEM APP

Sludge dewatering and drying integrated device and treatment method

PendingCN110304810AFast dehydrationEfficient dehydrationSludge treatment by de-watering/drying/thickeningEnergy consumptionSludge dewatering

Owner:SHANGHAI ELECTROMECHANICAL DESIGN & RES INST CO LTD

Periodic and electric multi-pulley rail-mounted terminal making machine

InactiveCN106329277AIncrease productivityImprove product qualityConnection formation by deformationPulleyElectrical and Electronics engineering

Owner:王杨

A carbon nanotube lithium manganate nanocomposite material and its preparation method and application

ActiveCN108470901BWide variety of sourcesImprove performanceMaterial nanotechnologyHybrid capacitor electrodesElectrolytic agentNanoparticle

Owner:SHANDONG UNIV

Data synchronization method and device and storage device

ActiveCN108628885AImprove synchronization efficiencyMeet the needs of automationEnergy efficient computingSpecial data processing applicationsData synchronizationSerialization

Owner:TENCENT CLOUD COMPUTING BEIJING CO LTD

Modified regenerated polyethylene corrugated pipe material and preparation method thereof

InactiveCN111763366AReduce manufacturing costSolve pollutionPolymer sciencePlastic packaging

Owner:上海睿聚环保科技有限公司

Low-sugar and low-calorie multi-flavor cola

InactiveCN101965999AWith coolingThirst quenchingFood preparationSucroseLow calorie

Owner:JINAN HANDING BIOENG

Gangue fly ash slurry apparent viscosity testing device and testing method thereof

InactiveCN113791002AEasy to testLow costFlow propertiesApparent viscosityProcess engineering

Owner:CHINA UNIV OF MINING & TECH (BEIJING) +1

Power suction machine

ActiveCN105415535ATake advantage ofReduce wasteAir pumpMaterial storage

Owner:CHONGQING KEXIN PLASTIC

Automatic bending machine for inflating valve

InactiveCN101767129AQuick changeHigh degree of automationMetal-working feeding devicesStripping-off devicesEngineeringAutomation

Owner:厦门厦晖橡胶金属工业有限公司

Water storage and purification integrated device for landscape engineering of sponge city

ActiveCN114716025AEasy to cleanEasy to collectGeneral water supply conservationBiological water/sewage treatmentWater storageEnvironmental engineering

Owner:中国建筑土木建设有限公司

Compressor heat conducting device

InactiveCN108800729AImprove cooling effectExtended use timeLighting and heating apparatusRefrigeration devicesHeat conductingEngineering

Owner:ANHUI KONKA TONGCHUANG HOUSEHOLD APPLIANCES

Rooftop control unit for an elevator system having a removable cover

InactiveCN1639047AEasy accessSave spaceElevatorsBuilding liftsElevator systemEngineering

Owner:OTIS ELEVATOR CO

Alloy coating hypotube for heart stent delivery

PendingCN114343934AImprove stabilityImprove delivery success rateStentsBalloon catheterLesion siteBlood arterial

Owner:苏州利维鑫生物科技有限公司

Power distribution net rack wiring structure

InactiveCN103855712AEmergency protective circuit arrangementsAc networks with different sources same frequencyPower stationTransformer

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Method for preparing alcoholic composition for suckling period drinking

InactiveCN107279975AAvoid getting fatPrevent constipationFood ingredient functionsNutritive valuesDigestion

Owner:QINGDAO HECHENG INTPROP CO LTD

Terminal charging control method and device

InactiveCN105515092AAvoid damageAvoid safety hazardsCircuit monitoring/indicationDifferent batteries chargingCharge controlEngineering

Owner:XIAOMI INC

Variable type packaging box of tablet personal computer

InactiveCN104891024AImprove securityPackagingCardboardRight triangle

Owner:JIANGNAN UNIV

Adhesive for PDP protection screen electromagnetic wave shielding lamination and preparation method of functional film of adhesive

InactiveCN112251176AHigh heat resistanceImprove toughnessNon-macromolecular adhesive additivesFilm/foil adhesivesAdhesive cementPolymer science

Owner:苏州维盛特克电子有限公司

Document-level relation extraction method based on graph neural network and reasoning path

PendingCN114818658AImprove performanceNatural language data processingNeural architecturesGraph neural networksGraph model

Owner:HARBIN INST OF TECH

Method for simplifying electric network based on power transfer distribution factor

InactiveCN104362627AAccurate representationSolving Power Flow Calculation ProblemsAc network circuit arrangementsElectric power systemOperation point

Owner:STATE GRID CORP OF CHINA +2

Pelvetia silquosa phlegm-reducing sugar-free flour and preparation method thereof

InactiveCN105995479AAvoid oxidative degradationAchieve separationFood ingredient functionsYolkGlycerol

Owner:凤台县永丰面业有限公司

Robot equipment

InactiveCN107437707AReliable lockingEasy to operateCoupling device engaging/disengagingCoupling device detailsElectricityEngineering

Owner:朱鸿杰

Interval transponder message triggering method and interval transponder message triggering system

InactiveCN110901706AQuick storageQuick to useRailway traffic control systemsTelecommunicationsStation

Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD

Beidou short message interference suppression method and device, computer equipment and storage medium

PendingCN114019538ASuppress interferenceSatellite radio beaconingTransmission monitoringTime domainSignal on

Owner:BEIJING AERONAUTIC SCI & TECH RES INST OF COMAC +1

Pharaoh cuttlefish neuropeptide sCAP and application thereof

InactiveCN109369793AIncrease mobilityStrong feeding abilityAccessory food factorsFermentationSepia pharaonisOpen reading frame

Owner:ZHEJIANG OCEAN UNIV

Quick and stable evaluation method for green broken tea

InactiveCN108196017AGuaranteed accuracyImprove accuracyPre-extraction tea treatmentTea extractionFactor scoreOrganoleptic

Owner:INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI

High-strength automobile hub and preparation method thereof

InactiveCN108277395AHigh strengthImprove corrosion resistanceFoundry mouldsFoundry coresManganeseAlloy

Owner:TIANJIN XUANZE METAL PROD

Straw resource utilization method

InactiveCN105777225ANo emissionsEnvironmentally friendlyBio-organic fraction processingOrganic fertiliser preparationWater bathsResource utilization

Owner:SICHUAN CHAOSEN TECH CO LTD

Polymer filling modified material and forming process thereof

InactiveCN113667248AHigh crystallinityImprove performanceCompression moldingImide

Owner:深圳市明鑫高分子技术有限公司

Inspection and obstacle crossing robot for dual power transmission lines

InactiveCN107732773AObstacles are easySimple actionApparatus for overhead lines/cablesEngineeringObstacle crossing

Owner:CHENGDU IDING IND PROD DESIGN

Sweet potato steaming and boiling processing method

InactiveCN101057607AMaintain nutrientsMaintain propertiesFruits/vegetable preservation by heatingFood preparationAdditive ingredientRoom temperature

Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Corrugated protective fence for expressway

InactiveCN113235496AReduce damageDisperses rearward impactRoadway safety arrangementsStructural engineeringMechanical engineering

Owner:杨银燕

Worktable for automatic ink jetting and laser processing and positioning

ActiveCN105500922AExtend your lifeRealize editingTypewritersOther printing apparatusAssembly lineOutput device

Owner:HANS LASER TECH IND GRP CO LTD

Multiple polymerase chain reaction (PCR) technology for simultaneously detecting four functional microbes in vinegar culture

InactiveCN103045725AMicrobiological testing/measurementMicroorganismMultiplex pcrs

Owner:JIANGNAN UNIV

Device and method for combined treatment of flue gas and zero discharge of wastewater

PendingCN114504932AGood effect of desulfurization and dust removalImprove efficiencyGas treatmentDispersed particle filtrationNitrogen oxidesFlue gas

Owner:SHANDONG GUOSHUN CONSTR GRP

Turning and grinding all-in-one machine with protection structure for numerical control machining

PendingCN113664930AImprove feeding efficiencyHigh feed accuracyMulti-purpose machinesBark-zones/chip/dust/waste removalNumerical controlMachine

Owner:合肥荣隆智能科技有限公司

Industrial cabinet door lock

InactiveCN103711384AEasy maintenanceImprove securityBuilding locksMetal sheetEngineering

Owner:TIANJIN CHERUB ELECTRIC

Temperature control system and method for test bench

InactiveCN113515154AServe as a transitional continuationHigh control precisionSimultaneous control of multiple variablesTemperature controlProcess engineering

Owner:SHANGHAI W IBEDA HIGH TECH DEV

Conveying equipment for injection molding parts

InactiveCN110653998AEasy to grabImprove practicalityBall screwElectric machinery

Owner:ZHEJIANG COLLEGE OF CONSTR

Device for centralized monitoring and warning of civil gas leak

InactiveCN102201149ALow input costReduce maintenance costsAlarmsControl signalMaintenance management

Owner:吴昊

ZKW8-12 type high voltage prepayment device

PendingCN109741987ARealize the cost control functionHigh-tension/heavy-dress switchesAir-break switchesElectricityEngineering

Owner:威胜能源技术股份有限公司

A kind of anti-backflow disposable drainage bag

ActiveCN106139269BGuarantee the safety of useKeep healthyIntravenous devicesSuction drainage systemsRefluxAnti stress

Owner:江苏怡龙医疗科技有限公司

Heterodyne interferometer vibration measurer based on laser doppler effect

InactiveCN104316158AAvoid errorsImprove Vibration Measurement AccuracySubsonic/sonic/ultrasonic wave measurementUsing wave/particle radiation meansHeterodyne interferometerLaser light

Owner:SICHUAN UNIV

Oil-smoke-free linseed oil with smoke point of 230 DEG C

InactiveCN108587772AMeet health needsMeet cooking needsFatty-oils/fats refiningFatty-oils/fats productionDietary patternFiltration

Owner:陈凤

Preparation method of lightweight concrete decorative member

InactiveCN111302828AGuaranteed decorative effectGuaranteed durabilityCeramicwareBuilding energySludge

Owner:上海君道住宅工业有限公司

Needle outlet arrangement way capable of improving printing efficiency and reducing printing noise

InactiveCN107128080AGuaranteed printing efficiencyAvoid simultaneous injectionPrintingComing outBiochemical engineering

Owner:SUZHOU YASIKE PRECISION CNC CO LTD

Multi-separation pneumatic suspension impurity removal device of potato harvester

PendingCN114830907APotato damage rate is lowReduce skin breakage rateSaving energy measuresDiggersMechanical engineeringMechanics

Owner:SHANDONG UNIV OF TECH

Pot rack

InactiveCN104739287AEasy to storeSimple structureKitchen equipmentEngineeringMechanical engineering

Owner:祝瑞

System and method for building computer restoring disk for users

InactiveCN1746841AImprove securityIncrease flexibilityProgram control using stored programsError detection/correctionComputer hardwareOperational system

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Preparation with cerebral infarction treating effect and preparing method thereof

InactiveCN105148071AImprove the quality of lifeGood treatment effectPill deliveryCapsule deliveryArundinaElaeagnus

Owner:郑梅

Method, equipment and system for synchronizing electronic keys

PendingCN111884800AImprove synchronization efficiencyAchieve synchronizationKey distribution for secure communicationEngineeringReal-time computing

Owner:QINGDAO HISENSE SMART HOME SYST CO LTD

Method for performing nipple retraction correction through trocar

ActiveCN107550525AAvoid secondary traumaPrevent retractionSurgical needlesTrocarGeneral surgeryNipple retraction

Owner:折占飞

Polycarboxylate superplasticizer with super high early strength and preparation method of polycarboxylate superplasticizer

ActiveCN105271902AIncreased steric hindranceHigh water reduction rateHydration reactionSuperplasticizer

Owner:GUANGDONG REDWALL NEW MATERIALS