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.

A low-rank locality preserving projection image recognition method based on f-norm

ActiveCN109754018BReduce outliersReduce noiseCharacter and pattern recognitionPattern recognitionImaging data

Owner:BEIJING UNIV OF TECH

Turbot cultivation method

InactiveCN103766244AImprove survival rateFeeding method is simpleClimate change adaptationPisciculture and aquariaEscherichia coliFat content

Owner:陈丹

Operation reminding method and system, network equipment and readable storage medium

PendingCN112866478AImpulse suppressionOperation monitoringSubstation equipmentAlarmsSoftware engineeringReal-time computing

Owner:ZTE CORP

Organic fertilizer for mulberry planting

InactiveCN106495959AMeet the needs of growthPrevent compactionExcrement fertilisersBioloigcal waste fertilisersAdditive ingredientBiology

Owner:河池市金城江区科学技术情报研究所

Method for extracting purified complanatuside from milk vetch seed

InactiveCN102558259ALow toxicityReduce manufacturing costSugar derivativesSugar derivatives preparationUltrafiltrationComplanatuside

Owner:苏州宝泽堂医药科技有限公司

A Chinese medicinal powder for fire dragon moxibustion for patients with kidney yang deficiency type and a preparation method thereof

InactiveCN109172671AFast absorptionAbsorbs faster and more evenlyPowder deliveryDigestive systemEtiologyYang deficiency

Owner:YUNNAN UNIV OF TRADITIONAL CHINESE MEDICINE

Intelligent cutting device

InactiveCN110193624AEasy for automatic cuttingShearing machinesDisplay deviceEngineering

Owner:重庆北崎包装制品有限公司

Wheat washing machine with self-cleaning function

InactiveCN105363673AAffects washing and dryingSievingScreeningSpiral bladeSpray nozzle

Owner:CHONGQING LONGYUE FOOD

Oil-dynamic pitch-variable quadrotor unmanned plane

PendingCN107757904AReasonable designSimple structureRotocraftUncrewed vehicleControl theory

Owner:北京航景创新科技有限公司

Peanut oil squeezing device using drainage method for deoxygenization

InactiveCN112356480AStrong magnetic forceAchieve the effect of secondary processingFatty-oils/fats refiningFatty-oils/fats productionMagnetic polesOil quality

Owner:温州展艳贸易有限公司

Optical unit with light emitting structure, light emitting structure and light box with light emitting structure

InactiveCN104456428AEasy to processFirmly connectedPoint-like light sourceLighting heating/cooling arrangementsOptoelectronicsBlock structure

Owner:OSRAM GMBH

Geometric body reinforcement and automatic updating method and device, storage medium and equipment

InactiveCN110851900AImprove work efficiencyGeometric CADWork cycleComputer-aided

Owner:POWERCHINA HUADONG ENG COPORATION LTD

Vegetable planting device

InactiveCN111328696ARich varietyIncrease productionSaving energy measuresAgriculture gas emission reductionEngineeringVegetable farming

Owner:西安聚科创通环保科技有限公司

Watering pot for watering flowers and plants

InactiveCN108834526AImprove the mixing effectAvoid contactTransportation and packagingLiquid fertiliser distributionEngineeringMixing effect

Owner:ANHUI GAOLAOZHUANG ECOLOGICAL AGRI TECH CO LTD

Method and system for securely sharing content

InactiveCN108064437AMultiple keys/algorithms usagePublic key for secure communicationComputer security

Owner:QUIRKLOGIC INC

Mouse trace detector probe

InactiveCN104991285ARecord in timeEfficient discoveryOptical detectionInfraredElectric signal

Owner:CHINESE ACAD OF INSPECTION & QUARANTINE +1

Safety early warning method, device and system

InactiveCN111865873AAccurate analysisEnsure safetyTransmissionAttackReliability engineering

Owner:HANDAN BRANCH OF CHINA MOBILE GRP HEBEI COMPANYLIMITED +1

Hanging type annular moving curtain and viewing place

PendingCN113885289AImprove flexibilityAdd dimensionProjectorsFixed frameElectric machinery

Owner:ZHEJIANG JIAHE CULTURE TECH CO LTD

Microwave ceramic production equipment capable of avoiding discharging blockage

PendingCN113856807AAvoid strong cases of cloggingQuality improvementSievingScreeningSpiral bladeElectric machinery

Owner:聂政

Nonmetal barrier explosion suppression ball

PendingCN110732104ALight in massReduce the proportionFire rescueEngineeringStructural engineering

Owner:TIANJIN JIEQIANG POWER EQUIP

Lotus root planting method

InactiveCN105145078AIncrease productionImprove the soil environmentFertilising methodsHorticultureFarmyard manureLand preparation

Owner:安徽华兴生态农业科技有限公司

Reinforced heat exchanger

PendingCN113639571AImprove heat transfer efficiencyCompact structureHeat exchanger casingsStationary tubular conduit assembliesEngineeringHeat transfer efficiency

Owner:LANZHOU HENGDA PETROCHEMICAL MASCH CO LTD

Bluetooth tie clip player

InactiveCN105788626AScarvesDigital storageEngineeringHeadphones

Owner:TIANJIN TIANTIE COKING CHEM CO LTD

Silkworm polypeptide as well as preparation method and application thereof

InactiveCN104311632AImprove securitySenses disorderNervous disorderAlkaline proteaseDiabetic Eye Disease

Owner:SUZHOU PULUODA BIOLOGICAL SCI & TECH

Electric control cabinet cleaning device

ActiveCN113974481AImprove cleaning efficiencyEasy to cleanSuction nozzlesElectric controlTube cleaning

Owner:GUANGDONG POWER GRID CO LTD +1

Inner curve hydraulic motor flow distribution system

PendingCN114033612AGuaranteed accuracyReduce leakageReciprocating piston enginesHydraulic motorEngineering

Owner:SHANGHAI POHU DRIVE SYST CO LTD

Liquid core optical fiber sealing joint

InactiveCN1670554AImprove sealingEasy to useOptical light guides

Owner:JILIN UNIV

Desulfurating agent and method for purifying flue gas by using desulfurating agent

InactiveCN105688627AQuick responseImprove efficiencyGas treatmentDispersed particle separationFlue gasGas phase

Owner:孙若浩

Air purifying device for medicine, food and biological technologies

InactiveCN104048359ASimple structureEasy to operateLighting and heating apparatusAir conditioning systemsAir compressionAir filter

Owner:NANTONG HUIRAN BIOLOGICAL SCI & TECH

Rigidity testing device for non-oil bearing

InactiveCN109269925ASimple and fast operationReduce labor costsMachine bearings testingInvestigating material hardnessMicrometerEngineering

Owner:嘉兴五洲轴承科技有限公司

Oleic acid value detection device and detection method

PendingCN112326746AAccurate detectionLow costThermometer applicationsMaterial capacitanceEngineeringDielectric permittivity

Owner:JINAN HANON INSTR

Precise cast rolling guide rail exchange tray device and manufacturing method thereof

InactiveCN103803287ALow failure rateReduce maintenanceConveyor partsFailure rateMaintainability

Owner:平度市强力精铸厂

Battery mechanism, vehicle and battery box mounting method

ActiveCN112721720AImprove vibrationImprove connection stabilityCharging stationsPropulsion by batteries/cellsIn vehicleMechanical engineering

Owner:SHENZHEN JINGZHI MACHINE

Hydraulic system for multidirectional forklift and multidirectional forklift

ActiveCN113800437AAchieve steeringEasy to controlBraking element arrangementsServomotor componentsHydraulic brakeElectromagnetic valve

Owner:SUZHOU PIONEER MATERIAL HANDLING EQUIP & TECH

CRTS III type plate-type ballastless-track track-board fine-tuning frame

InactiveCN107178014ASmall form factorConvenient construction workRailway track constructionMeasuring apparatusCircular discPrism

Owner:屹兴轨道股份公司

Novel aluminum-plastic plate cutting platform

InactiveCN109014605AQuality assuranceReasonable structureLaser beam welding apparatusEngineeringLaser

Owner:李彦利

Method for preparing deeply processed lime by using carbon-containing shale as fuel

InactiveCN114014562ASave fuelFine and uniform particlesCalcium/strontium/barium carbonatesSlagFluidized bed

Owner:怀化鑫崀峰钙业有限公司

End-surface self-sealed box-type plugin unit

PendingCN109561627ASimple sealing structureEasy maintenance and operationPrinted circuit board receptaclesEngineeringModular structure

Owner:西安现代控制技术研究所

First-class phenylmethylamine triazine structural COMT inhibitor, as well as preparation method and application thereof

InactiveCN108191783AHas COMT inhibitory effectNervous disorderOrganic chemistryCOMT inhibitorHalogen

Owner:FOSHAN SAIWEISI MEDICINE SCI & TECH

Blind crutch capable of measuring distance

InactiveCN101422401AAccurate identificationImprove walking safetyWalking aidsEye treatmentComputer scienceCrutch

Owner:SHANGHAI QIYI HIGH SCHOOL

Nano-composite optothermal response system, resin material and smart glass

InactiveCN105713238AEasy to adjustStrong absorption capacityProtective equipmentSynthetic resin layered productsUltravioletSmart glass

Owner:付国东

Motor shaft displacement detection device, motor control system and method and electric toothbrush

PendingCN112880541AMeet current needsImprove intelligenceUsing electrical meansTooth cleaningControl signalElectric machine

Owner:GUANGZHOU STARS PULSE CO LTD

Chinese herbal medicinal feed additive composition for salvelinus malma and preparation method and use thereof

InactiveCN106562110APromote repairStimulate the immune systemClimate change adaptationAnimal feeding stuffBiotechnologyFood additive

Owner:TONGHUA NORMAL UNIV

Battery pack and vehicle

InactiveCN112331982AImprove securityExtended service lifeSecondary cellsCell component detailsStructural engineeringMechanical engineering

Owner:CONTEMPORARY AMPEREX TECH CO

Welding-free concrete electric pole frame stretching device

InactiveCN107520956AUnable to winReasonable structureShaping reinforcementsEngineeringRebar

Owner:金湖县金苹果水泥制品有限公司

Price analysis method

PendingCN112862611AAccurate predictionEasy to get startedMarket predictionsFinanceData miningOperations research

Owner:自渡科技(北京)有限公司

Multifunctional tower for carbonyl synthesis process of acetic acid

InactiveCN101503347AShortened return routeGood for maintaining stabilityDistillation separationCarboxylic preparation from carbon monoxide reactionGas phaseDistributor

Owner:BEIJING ZEHUA CHEM ENG

Efficient crushing mechanism for rare earth alloy

PendingCN111715336AAchieve multiple crushingImprove crushing effectGrain treatmentsStructural engineeringAlloy

Owner:ANHUI BAO TOU STEEL RARE EARTH PERMANENT MAGNETICALLOY IND

Method for preparing traditional Chinese medicine composition for treating acute cholecystitis

InactiveCN105641652APromoting blood circulation and removing stasisSymptoms improvedDispersion deliveryDigestive systemChemical treatmentSide effect

Owner:QINGDAO HUAZHICAO PHARMA CO LTD

Turnover positioner

PendingCN113319799AImprove assembly efficiencyRapid positioningWork holdersWork benchesNatural stateEngineering

Owner:无锡市艾力特工程设备有限公司

Crane electrical apparatus control system with by-pass frequency converters

InactiveCN106219409AGuaranteed emergency useGuaranteed safe operationLoad-engaging elementsFrequency changerControl system

Owner:李志刚

Application of green seedling extract

PendingCN112602931AImprove protectionNatural extract food ingredientsFood ingredient functionsBiotechnologyRadiation damage

Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA +1

Long-duration high-precision rheological test system for simulating deep geological complex conditions

PendingCN112730097ASolve the problem of loading stabilityEasy to measureMaterial strength using tensile/compressive forcesUniaxial compressionTest sample

Owner:SICHUAN UNIV

Multi-renter audit indexing method based on message triggering

InactiveCN108021458ARelieve pressureImplement queryInterprogram communicationTransmissionExtensibilityMessage queue

Owner:KYLIN CORP

Combining method and equipment for forming case by using corrugated boards

InactiveCN105904773AIntensity unchangedBeautiful appearanceBox making operationsPaper-makingBall screwEngineering

Owner:闫绍卿

Transformer substation terminal box temperature and humidity constant control system

PendingCN108445936AEffective moisture-proof and anti-condensationSubstation/switching arrangement cooling/ventilationSimultaneous control of multiple variablesCold airControl system

Owner:GUANGDONG POWER GRID CO LTD +1

Stent assembly for ejaculatory ducts

PendingCN110151367ASolve the problem of obstructionPrevent deviationStentsInsertion stentNatural state

Owner:SHENZHEN UNIV +1

Fluid-driven centrifugal force difference aircraft

InactiveCN109911219APower plant typeEngineeringCentrifugal force

Owner:徐航

LDPC (low-density parity-check) code check matrix construction method, LDPC code check matrix construction device, encoding method and encoding system

ActiveCN102957435AImprove performanceSolve storage problemsError correction/detection using multiple parity bitsCode conversionAlgorithmLow density

Owner:ACADEMY OF BROADCASTING SCI STATE ADMINISTATION OF PRESS PUBLICATION RADIO FILM & TELEVISION +1

Orthoimage real-time generation method and device of unmanned aerial vehicle image, medium and equipment

ActiveCN114565863ASmall amount of calculationGuaranteed real-timeInternal combustion piston enginesCharacter and pattern recognitionComputer graphics (images)Uncrewed vehicle

Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Power distribution room for electrostatic discharge

InactiveCN105811289AAvoid fireCircuit arrangementsDistribution substationsFire - disastersCell budding

Owner:李红艳

Mould-proof glue

InactiveCN105086848AEasy to makeEasy to useNon-macromolecular adhesive additivesOrganic non-macromolecular adhesiveDehydroacetic acidFiber

Owner:启东寅昶精密铸造有限公司

Water-saving reciprocating cleaning device

InactiveCN110150691AEasy to placeEasy to take outClimate change adaptationFood treatmentWater savingMechanical engineering

Owner:GUANGZHOU HUIJIE DAILY NECESSITIES CO LTD

Electric field cancer treatment equipment and method with feedback mechanism and diagnosis function

InactiveCN113713256AArtificial respirationPhysical medicine and rehabilitationTherapeutic Devices

Owner:重庆极治医疗科技有限公司

Method for preparing face-centered cubic phase silicon crystal film

InactiveCN104900496AReduce difficultyLow resistivitySemiconductor/solid-state device manufacturingSiliconCrystal

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Chinese medicine composition for prevention and control of porcine circovirus disease and preparation method thereof

InactiveCN102846866AStable traitsImprove immunityAntiviralsPlant ingredientsDiseaseSide effect

Owner:ZHENGZHOU HOUYI PHARMA

Preparation method of glass fiber reinforced composite material

InactiveCN113004656AImprove mechanical propertiesEpoxyGlass fiber

Owner:袁瑶

Collagen sponge dressing with medical base cloth

InactiveCN106110372AImprove breathabilityAvoid gatheringAbsorbent padsCoatingsAdditive ingredientFreeze-drying

Owner:SUZHOU JINGZHUO BIOTECH

Aluminum powder grinding machine

InactiveCN105642411AReduce entryReduce moistureGrain treatmentsEngineeringOxygen

Owner:河南金阳铝业有限公司

Laser-cold metal transferred arc coaxial composite additive manufacturing device and method

PendingCN108500491AFacilitate additive manufacturingConvenient 3D weldingLaser beam welding apparatusWelding power supplyCoaxial line

Owner:上海涵涌科技有限公司

Traditional Chinese medicine composition for treating diabetes with yin and yang deficiency

InactiveCN105381242ANo significant differenceComparableMetabolism disorderUnknown materialsMedicinal herbsEchinopanax

Owner:鹿哲维

Cabinet air conditioner and air conditioner with same

PendingCN108151159AReduce use costOptimize flow pathMechanical apparatusCondensate preventionWater flowEngineering

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Method for realizing ultra-wideband light absorption and a composite micro-structure

ActiveCN110196464AExcellent broadband light absorption performanceImprove absorption efficiencyOptical elementsUltra-widebandMicro structure

Owner:JIANGNAN UNIV

Automatic Xiao Guan Tea packing machine

PendingCN112550871ASolve the packaging problemImprove quality and efficiencyPackaging by pressurising/gasifyingWrapper twisting/gatheringStructural engineeringIndustrial engineering

Owner:福建长荣自动化设备有限公司

Leather shoe processing and drying device

InactiveCN108354270AEasy to dryEasy to pressDispersed particle separationDrying gas arrangementsEngineeringElectric heating

Owner:JINJIANG YONGMING ELECTRONICS TECH

Non-toxic polyvinyl alcohol environment-friendly full-degradable plastic film and manufacture method thereof

InactiveCN104927268AIncrease compatibilityImprove water resistanceNon toxicityWheat starch

Owner:TONGLING FOUNDER PLASTICS TECH

Energy management device for photovoltaic grid-connected power generation system

ActiveCN107332270AReduce purchase of electricityReduce electricity consumption costsBatteries circuit arrangementsPower network operation systems integrationDc dc converterGrid connected inverter

Owner:EATON PHOENIXTEC MMPL CO LTD

Bicycle mud removing apparatus

InactiveCN101327822AMud-guardsSludgeEngineering

Owner:杨南

Carbon fiber bar reinforcement device and method for reinforced concrete beam and slab

InactiveCN108386002AShorten the lengthEffective reinforcementBuilding repairsFiberCarbon fibers

Owner:NANNING UNIV

Settling separation pulping equipment and settling separation pulping system

PendingCN108046398AStrong targetingImprove applicabilityWater/sewage treatment by flocculation/precipitationPaper recyclingMedical wastePulp and paper industry

Owner:青海洁神环境科技股份有限公司

API topology hiding method, device and system

ActiveCN110348205APlatform integrity maintainanceProgram controlEntry pointDistributed computing

Owner:HUAWEI TECH CO LTD

Single battery, power battery pack and vehicle

ActiveCN110265616AImprove versatilityShorten the pathSmall-sized cells cases/jacketsSecondary cellsPower batteryElectricity

Owner:BYD CO LTD

Method and apparatus in wireless communication system

InactiveCN102742202AFast Adaptive Margin EstimationQuick updateChannel coding adaptationSignalling characterisationCommunications systemLink adaptation

Owner:TELEFON AB LM ERICSSON (PUBL)

Bottom discharge device and discharge method for titanium sponge reactor

ActiveCN102766770AQuality improvementReduce manufacturing costOuter CannulaTitanium

Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP +1

Method for improving RTC calibration precision based on time domain piecewise interpolation compensation

ActiveCN112731790AImprove calibration accuracyHigh precisionSetting time indicationTime domainAlgorithm

Owner:江阴长仪集团有限公司

Light electric automobile axle load distribution system and adjusting method thereof

ActiveCN105966270AImprove handlingAdjustable settingsMovable seatsElectric/fluid circuitSteering wheelLoad ratio

Owner:SICHUAN FEIYA AUTO PARTS CO LTD

Method And Device For Managing Memory Space

ActiveCN106886496AMemory architecture accessing/allocationProgram controlVirtual memorySpatial management

Owner:STMICROELECTRONICS (ROUSSET) SAS

Instant message service processing method and service system

ActiveCN1968217AAvoid lossAvoid management difficultiesData switching networksEngineeringInstant messenger

Owner:HUAWEI TECH CO LTD

Double-layer continuous paving construction process for road construction

ActiveCN111074730AExpand the scope of workImprove practicalityRoads maintainenceArchitectural engineeringStructural engineering

Owner:湖南省通泰工程有限公司

Solden finger and its insert groove contact point anti-salt fog corrosion oxidizing method

InactiveCN1988776AReduce manufacturing costReduce oxidationCircuit arrangements on support structuresDigital processing power distributionComputerized systemEngineering

Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD

Quinolone antibiotic degrading bacterium and application thereof

ActiveCN106929442AEffectively remove pollutionEliminate pollutionBacteriaWater contaminantsFifth floorLivestock manure

Owner:JINAN UNIVERSITY

Audio playing method, related device, equipment and storage medium

ActiveCN112165648AIncrease flexibilitySelective content distributionPersonalizationAudio frequency

Owner:TENCENT TECH (SHENZHEN) CO LTD

EVA (ethylene vinyl acetate)/EAA (ethylene acrylic acid) waterproof and breathable composite film composition and preparation method thereof

ActiveCN107903486AStress concentrationComposite film

Owner:创易斯(上海)生物科技有限公司