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.

Carbon quantum dot fluorescence labeling material with egg white used as carbon source as well as preparation method and application of carbon quantum dot fluorescence labeling material

ActiveCN104555984AGood monodispersityGood water solubilityLuminescent compositionsWater bathsHigh pressure

Owner:北京中农探味科技有限公司

Metallocene compound and olefin polymerization catalyst as well as application thereof

ActiveCN108864339ADoes not affect insertionHigh catalytic activityArylEthylene Homopolymers

Owner:SHANGHAI BILOR NEW MATERIALS TECH

Pump cover convenient to disassemble

PendingCN113944626AEasy to disassembleClosely connectedPositive displacement pump componentsPositive-displacement liquid enginesStructural engineeringMechanical engineering

Owner:徐州市万铭精密铸造有限公司

Verification test method and device for ultrahigh-frequency RFID tag

PendingCN110751000AEnsure verification test accuracyLow costTesting sensing arrangementsCo-operative working arrangementsInput impedanceCoaxial transmission line

Owner:STATE GRID HUNAN ELECTRIC POWER +2

Full-servo control high-speed multifunctional dry-type coating compound machine

PendingCN112959796AHigh speedImprove yieldLamination ancillary operationsLaminationCircular discAdhesive glue

Owner:广东汕樟轻工股份有限公司

Heat treatment of shrimp, and method for making said shrimp

InactiveCN1336140AKeep for a long timeFreeze fastFood preparationShrimpParallel plate

Owner:YOSEI

Detection and maintenance integrated platform suitable for 32-bit MCU chip

InactiveCN113368916ADetermining if a pin probe is damagedRealize the purpose of maintenance and treatmentHeating or cooling apparatusLaboratory glasswaresLight reflectionEngineering

Owner:合肥市华宇半导体有限公司

Anti-blocking double-pneumatic flap valve

InactiveCN113958717AEasy to operateEasy to useOperating means/releasing devices for valvesLift valveControl engineeringStructural engineering

Owner:安徽华创环保设备科技有限公司

Processes for treating textile with polypeptide having cellulolytic enzyme enhancing activity

InactiveCN103403249AGood effectAntisepticBiochemical fibre treatmentVegetal fibresCellulaseHydrolase

Owner:NOVOZYMES AS

Method and device for realizing dual node interconnection protection in packet transport network

ActiveCN101741671ASave bandwidthReduce difficultyLoop networksNetworks interconnectionClosed loopEngineering

Owner:ZTE CORP

Material storage area layout method

InactiveCN110310071AAvoid confusionAvoid unreasonable manual stackingGeometric CADLogisticsMaterial classificationTerminal equipment

Owner:中国人民解放军32181部队 +1

Method for directly synthesizing Cu-doped zeolite CHA by taking cheap Si and Al as raw materials

InactiveCN105858680ALess investmentMitigate secondary environmental problemsCrystalline aluminosilicate zeolitesPhysical chemistryIon exchange

Owner:NORTHEASTERN UNIV

Quality control method of scutellaria baicalensis-perilla powder and preparation thereof

ActiveCN113624854AStop choleraAnti-vomitingAntibacterial agentsOrganic active ingredientsMedicinal herbsOrganic chemistry

Owner:上海绿谷生命园医药有限公司

Self-resetting concrete column with variable cross-section shear keys and additional replaceable dampers

ActiveCN113565360APlay a synergistic role in shear resistanceAvoid interferenceStrutsProtective buildings/sheltersEarthquake resistanceClassical mechanics

Owner:CHONGQING UNIV

Network switching method, network equipment and device

ActiveCN114079983AWireless communicationEngineeringNetwork switch

Owner:DATANG MOBILE COMM EQUIP CO LTD

Equipment for fixing bridge health monitoring station based on Beidou satellites

InactiveCN104880213AAvoid fixationEasy to fixMeasurement apparatus componentsEngineeringFixed Bridges

Owner:CHENGDU BITNUM TECH

In-hole ventilation system suitable for mining method long tunnel

PendingCN113482689AImprove adaptabilityEliminate potential safety hazardsTunnel/mines ventillationWinchSteel rope

Owner:湖南中天凿岩科技有限公司

Elevator rolling-proof device

InactiveCN101139061ASimple structureElevatorsEngineering

Owner:黄志成

Refrigerant distribution device having liquid temporary storage function

InactiveCN108106178AImprove heat transfer efficiencyEvenly distributedMechanical apparatusFluid circulation arrangementRefrigerant distributionEngineering

Owner:新昌县三泰商贸有限公司

Overrunning clutch and engineering machinery

InactiveCN113202885AExtended service lifeForce balanceGearing detailsFreewheel clutchesGear wheelClassical mechanics

Owner:SUOTE TRANSMISSION EQUIP

Method for electrolytic decyanation and graphite recovery under alkaline condition

ActiveCN112707394AMove quicklyReduce lossesCarbon compoundsProcess efficiency improvementCyanide compoundAluminium electrolysis

Owner:LIUPANSHUI NORMAL UNIV

Domestic appliance, domestic appliance system, and method for operating a domestic appliance

PendingCN112703349AReduce riskReduce testing overheadDomestic stoves or rangesLighting and heating apparatusHome applianceOperating system

Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Heating assembly and aerosol generating device

PendingCN114788585AAvoiding the Burning ProblemImprove heating uniformityTobaccoInfraredMaterials science

Owner:SHENZHEN MERIT TECH CO LTD

Virtual article-based interaction method and device, electronic equipment and storage medium

PendingCN113159823ARich interactive formVideo gamesExecution for user interfacesHuman–computer interactionComputer engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Single-wire and single-linkage suspension insulator

PendingCN108550444AIncrease creepage distanceImprove clamping stabilitySuspension/strain insulatorsEngineeringTower

Owner:华润电力风能(阳江)有限公司

Wire packing and classifying equipment

ActiveCN105799966AImplement packagingImplement classificationBundling machine detailsEngineeringMechanical engineering

Owner:ANHUI FUYUEDA ELECTRONICS CO LTD

Juicy peach preservation and storage method

InactiveCN109042861AIdeal for fresh storageExtended shelf lifeFruits/vegetable preservation by coatingFruits/vegetable preservation by freezing/coolingIce waterPreservative

Owner:无为县辉琴农副产品销售部

Method and device for treating wastewater through electric synergistic oxidation reaction

PendingCN113620389AEasy to handleEffective oxidationWater contaminantsWater/sewage treatment using germicide/oligodynamic-processElectrolytic agentAmmoniacal nitrogen

Owner:叶旖婷

High toughness and high strength PVC drainage pipe material

InactiveCN105936702AHigh strengthImprove toughnessWaxPolyvinyl chloride

Owner:ZHEJIANG TIANYAN HLDG

Power-type LED integrated packaging structure

InactiveCN104465975AIncrease current densityEliminate light blockingSolid-state devicesSemiconductor devicesElectricityEngineering

Owner:陈畅

Rapid bending method of engine 360-degree circular ring pipe part

InactiveCN109365589AChanging Operationally Intensive IssuesAvoid errorsEngine componentsEngineeringTower

Owner:AECC AVIATION POWER CO LTD

Engine

InactiveCN108745523AIncrease rotation speedQuick smashGrain treatmentsEngineeringScrew thread

Owner:PUJIANG KECHUANG IMPORT & EXPORT

Oil-water well underground chemical agent controlling and releasing device and control method

ActiveCN112392439AConvenient and controllable dosingReduce labor inputCleaning apparatusControl releaseProcess engineering

Owner:PETROCHINA CO LTD

Automatic vehicle accident recording and analyzing method

InactiveCN106920293AAvoid situations where no reservations are madeData processing applicationsRegistering/indicating working of vehiclesComplete dataReal-time computing

Owner:NIO NEXTEV LTD

Optical splitter

InactiveCN1278156CPolarising elementsCoupling light guidesOptical axisBeam splitting

Owner:JDS UNIPHASE CORP

Fuel battery

InactiveCN101262073ADoes not require additional energy consumptionFuel cell auxillariesSolid electrolyte fuel cellsFuel cellsCathode ray

Owner:CORETRONIC

Shoulder-neck adjusting nursing device for backrest type chair

InactiveCN107334568AAvoid bendingImprove postureRestraining devicesStoolsLong-sittingLeft shoulder

Owner:吴波

Magnetic refrigeration fan

InactiveCN106839224ANo pollution in the processReduce energy consumptionLighting and heating apparatusAir conditioning systemsRoom temperatureHome appliance

Owner:NORTHEASTERN UNIV

Optical imaging lens

ActiveCN113759526AControl the degree of dispersionBalance low-order aberrationsOptical elementsOphthalmologyImaging quality

Owner:ZHEJIANG SUNNY OPTICAL CO LTD

Large-scale freight unmanned aerial vehicle landing trajectory control method

PendingCN113759941AImprove securityImprove accuracyAltitude or depth controlUncrewed vehicleKinetics equation

Owner:航天时代飞鹏有限公司

Device and technology for solving short circuit of electromagnetic oven while maintaining normal operation

InactiveCN110581519ASufficient electricityReduce incidenceEmergency protection for supplying operative powerArrangements responsive to excess currentControl signalShort circuit protection

Owner:艾朝君

Multi-stage crushing and sorting device for industrial lead-acid battery processing

InactiveCN113414217AEasy to separateSolve inseparableSolid waste disposalWaste accumulators reclaimingElectrical batteryElectric machine

Owner:太和县大华能源科技有限公司

Waterborne high-imitation coating and preparation method thereof

InactiveCN107418443AVariety of colorsIncreased durabilityMulticolor effect coatingsEmulsionEconomic benefits

Owner:WUHU SANSHAN LONGCHENG NEW MATERIALS

Batch polyester yarn steaming device

InactiveCN113684626AEvaporate evenlyAvoid rapid reductionTextile treatment machine arrangementsTextile treatment carriersYarnPolyester

Owner:凌燕

Preassembled box type transformer substation

InactiveCN105529626AEasy to installEasy to fixSubstation/switching arrangement detailsTransformerEngineering

Owner:JIANGSU WANFENG ELECTRIC CO LTD

Preparation method of dopamine-coated carbon nanotube-modified carbon fiber-enhanced resin base structure-damping composite material

InactiveCN109181228AEvenly distributedGood dispersionFiberCarbon fibers

Owner:TIANJIN UNIV

Method and system for searching similar video clips, server and storage medium

ActiveCN112434185ASave computing powerDigital data information retrievalCharacter and pattern recognitionNetworked systemEngineering

Owner:国家广播电视总局广播电视规划院 +1

Inductive reactor

InactiveCN101807467AAvoid coupling magnetic fieldsNo electromagnetic interferenceTransformers/inductances casingsTransformers/inductances coils/windings/connectionsElectromagnetic interferenceEngineering

Owner:SHANGHAI DONGHU ELECTRIC APPLIANCE AUTOMATION EQUIP FACTORY

Waste oil and fat purification device

ActiveCN108624407AFatty oils/acids recovery from wasteFatty substance recoveryOil and greaseSediment

Owner:汕头市禅泰化工有限公司

Diminishing excitant and preparation method

InactiveCN101343157AImprove applicabilityImprove the activation effectInlet valvePrice ratio

Owner:重庆达华砼外加剂科技发展有限公司

Modular internal concave type flame retardant device

PendingCN109441632AIncrease heat transfer areaExtend the flow pathMachines/enginesEngine componentsModular designEngineering

Owner:ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY

Blade-free fan

InactiveCN103185018ASimple structureEasy to usePump controlNon-positive displacement fluid enginesSlide plateEngineering

Owner:魏建峰

Universal online programmable power consumption control circuit, system and method

PendingCN111176409AQuick switchImprove real-time performanceData resettingComputer architectureControl signal

Owner:珠海亿智电子科技有限公司

Polycyclic aromatic skeleton polymer, and preparation method and application thereof

ActiveCN113461912AGood nanofiltration performanceGood chemical stabilityGeneral water supply conservationReverse osmosisBenzenePolymer science

Owner:HUBEI UNIV

Data center potential risk identification device

InactiveCN109984672AImprove air qualityEasy to useSuction nozzlesElectric equipment installationEngineeringIdentification device

Owner:广州钜昇网络科技有限公司

Biological-carbon-based water retaining agent and preparing method thereof

InactiveCN105802638ASimple production processRaw materials are easy to getAgriculture tools and machinesOrganic fertilisersMeth-Environmental engineering

Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI

Matched shapes and product

InactiveCN1506544AFirmly connectedQuick connectionCovering/liningsWallsCivil engineering

Owner:胡文明

Novel plant micronutrient manufacturing method

ActiveCN102898204ACompatibility scienceGood synergyFertilizer mixturesTrace elementPotassium

Owner:叶长东

Multi-gear shifting mechanical interlocking mechanism

InactiveCN104033598AAvoid operational accidentsSimple structureGearing controlFailure rateClassical mechanics

Owner:HANGZHOU ADVANCE GEARBOX GRP

Color steel tile protecting device

InactiveCN106592880AExtended service lifeEffective protectionRoof drainageEngineeringRebar

Owner:桐城市五强彩钢制品有限公司

Three-body solar sightseeing ferry boat

InactiveCN103847924AIncrease the areaPowerfulPropulsive elementsVehicular energy storageElectricitySolar battery

Owner:沈国华

Low-cost real-time skeleton key point recognition method and device

PendingCN112949506AGuaranteed costLow costBiometric pattern recognitionNeural architecturesImaging processingFeature extraction

Owner:广州紫为云科技有限公司

Frequency down converter having matching circuit including trimming mechanism coupled to mixed coupler

ActiveCN101459438AFrequency-modulated carrier systemsLow noiseAudio power amplifier

Owner:WISTRON NEWEB

Process for preparing monosaccharide by using cellulose-containing raw material

ActiveCN101289682AHigh yieldRaise the ratioFermentationWater vaporHemicellulose

Owner:COFCO GROUP

Atomizing bottle with rotary spraying nozzle

InactiveCN1546186AEasy to cleanCleaning takes less timeBathing devicesMedical atomisersEngineeringBottle

Owner:SHANGHAI JIAO TONG UNIV

Method for reducing metabolism by-products during producing strain of corynebacterium glutamicum SYPS-062 by L-serine

InactiveCN103820485AAvoid degradationReduce synthetic accumulationBacteriaMicroorganism based processesMicrobiologyBacterosira

Owner:JIANGNAN UNIV +1

An injection molding machine

InactiveCN104339574ASimple structureReduce manufacturing costInjection molding machineAerospace engineering

Owner:昆山慧星行机械设计有限公司

High-stability medical anti-radiation door with air exchange function

InactiveCN111963032AOpen and close smoothlyReduce Radiation DamageRadiation protectionVentilation arrangementMedicineAir exchange

Owner:台州黄岩博友智能技术有限公司

Intelligent pendant lamp capable of moving in multiple directions

InactiveCN108468992AIncreased versatilityRealize up and down adjustmentLighting support devicesElectric circuit arrangementsPower flowDrive shaft

Owner:凌卫康

Multiple unmanned aerial vehicle formation partition method

InactiveCN103324830AAdd dimensionReduce computationSpecial data processing applicationsAlgorithmData value

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Preparation method of porous raw material for aluminum nitride crystal growth

InactiveCN112195512AHave mechanical strengthPlay a coupling rolePolycrystalline material growthFrom condensed vaporsFreeze-dryingAluminium powder

Owner:哈尔滨科友半导体产业装备与技术研究院有限公司

Semiconductor structure and forming method thereof

PendingCN113555433AReduce spacingHighly integratedSemiconductor/solid-state device detailsSolid-state devicesSemiconductor structureEngineering

Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Novel anti-collision bucket and manufacturing method thereof

PendingCN108824276AAvoid wastingRelieve pressureTraffic signalsRoad signsAdhesive cementPulp and paper industry

Owner:SICHUAN JIALUN RENEWABLE RESOURCES TECH CO LTD

Nonlinear joist steel rail cable traction device

PendingCN107032069AWith correction functionTipping won'tMechanical conveyorsLogistics managementControl theory

Owner:邓利昌

Polyphone pronunciation prediction method and device and computer readable storage medium

InactiveCN111599340AImprove accuracyNeural architecturesNeural learning methodsNatural language processingNeural network learning

Owner:NANJING SILICON INTELLIGENCE TECH CO LTD

Cloud service configuration method and device, electronic equipment and computer readable storage medium

PendingCN113422791AEasy to operateReduce professional requirementsData switching networksFile systemSoftware engineering

Owner:ALIBABA GRP HLDG LTD

Non-tin-welding sliding sleeve type HDMI (high definition multimedia interface) connector

InactiveCN102394411AAvoid damageLow costCoupling contact membersConnections effected by permanent deformationManufacturing technologyEngineering

Owner:HOTRON PRECISION ELECTRONIC IND SUZHOU CO LTD

Nationwide physical exercise health entertainment device with whole-heartedly free movement

InactiveCN106039656AAlleviate strain recovery functionComfortable to wearElectrotherapyDevices for pressing relfex pointsWhole bodyCrowds

Owner:万金林 +1

Turbine disc-based low-cycle fatigue crack propagation life prediction method

InactiveCN106644783AExtended Life SatisfactionMaterial strength using repeated/pulsating forcesElasticity measurementStress intensity factorScanning electron microscope

Owner:BEIHANG UNIV

Method for hydrolyzing cellulose through cooperation between freezing pretreatment and straw carbon-based solid acid

InactiveCN110791597AReduce crystallinityImprove hydrolysis efficiencyPhysical/chemical process catalystsFructose productionPtru catalystSolid acid

Owner:ENERGY & ENVIRONMENT RES INST OF HEILONGJIANG PROVINCE

Skin whitening and acne removing Yi national medicine composition

InactiveCN107050300ARelieve dysmenorrheaImprove microcirculationCosmetic preparationsToilet preparationsDesmodium microphyllumBletilla striata

Owner:云南龙发制药股份有限公司

Character recognition method and device

PendingCN112132139AEasy to identifyImprove recognition accuracyNeural architecturesCharacter recognitionFeature extractionMedicine

Owner:DEEPBLUE TECH (SHANGHAI) CO LTD

Use of aspirin and derivative thereof in preparation of drug for treating airway mucus hypersecretion

InactiveCN111346100APromote secretionExperimental results are credibleOrganic active ingredientsRespiratory disorderPharmaceutical drugFOXA2

Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Protective wax for machinery parts and preparation method thereof

InactiveCN105462651ASuitable for long term storageBase-materialsPropolisMechanical components

Owner:WUXI QINGYANG MACHINERY MFG

Food safety detection device and detection method

PendingCN114544886APreparing sample for investigationTesting foodFood safetyAgricultural engineering

Owner:黄丹莉

Technology for silicon ingot cutting through novel steel wire and solvent

InactiveCN107116711AReduce chippingImprove slicing pass rateWorking accessoriesFine working devicesWater basedMicrometer

Owner:NANTONG ZONGYI NEW MATERIAL

Processing method of making leather using frog skin

InactiveCN1427084ATanning treatmentPre-tanning chemical treatmentPolymer scienceEngineering

Owner:单凯波

Rosin-free, lead-free and cleaning-free soldering paste containing activity control agent

ActiveCN101670499AHigh activityReduced rate of active releaseWelding/cutting media/materialsSoldering mediaActive agentFilm-forming agent

Owner:XIAMEN UNIV

Tool erosion detecting system using augmented reality

ActiveCN110036157A2D-image generationSoil-shifting machines/dredgersComputer graphics (images)Display device

Owner:CATERPILLAR INC

Power source switching device

PendingCN108306411AThe structure is simplified and reasonableAvoid short circuit accidentsPower network operation systems integrationInformation technology support systemElectricityElectronic controller

Owner:BEIJING JINGREN ELECTRICAL CO LTD

Express delivery package terminal distribution automatic sorting device

InactiveCN105590120AReduce labor intensityReasonable designCo-operative working arrangementsLogisticsComputer moduleComputer terminal

Owner:SHENZHEN SEAGEN TECH

Fast wiring terminal

InactiveCN104600441AImprove wiring installation efficiencyEliminates wire strippingElectric connection structural associationsContact members penetrating/cutting insulation/cable strandsElectricityTwin-lead

Owner:吴为生

Continuous preparation equipment of peritoneal dialysis solution and replacement liquid for continuous kidney replacement therapy

InactiveCN111265732AAvoid adverse reactionsMedical devicesPeritoneal dialysisFiltrationBicarbonate dialysis

Owner:郁赛杰