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.

Method for preparing pharmaceutical adjuvant Eudragit E100 microparticles

InactiveCN105769814AImprove overall utilizationIncrease contactPharmaceutical non-active ingredientsGranular deliveryParticulatesSide effect

Owner:HANGZHOU INST OF ADVANCED MATERIAL BEIJING UNIV OF CHEM TECH

Color 3D printer and method for producing 3D product by color 3D printer

InactiveCN103434135AAchieve full color printingAchieve single-pass multi-layer color printingColor printingUltraviolet

Owner:孙勇磊 +4

Efficient bag filter for coal chemical industry and with smashing function

InactiveCN109772046AGood value for moneyIngenious structureDispersed particle filtrationGrain treatmentsEngineeringCoal chemical industry

Owner:GUANGZHOU LINDIAN TECH CO LTD

Application of tRF-Ile-AAT-019 agonist in preparation of medicine for treating psoriasis

InactiveCN114159565ADermatological disorderPharmaceutical active ingredientsVascular proliferationPharmaceutical drug

Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Preparation method of hCD46 transgenic Wuzhishan pigs

InactiveCN105861562AEasy to identifyHigh sensitivityGenetic engineeringFermentationAgricultural scienceWuzhishan pig

Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI

Polishing device based on pipe part connection mouth

ActiveCN109571176ASmall caliberAvoid uneven sandingEdge grinding machinesGrinding carriagesTurning framesCivil engineering

Owner:重庆鑫劲宏景机械有限公司

Roller pin, reducer and robot

ActiveCN108916370AImprove reliabilityExtended service lifeJointsGear lubrication/coolingNeedle roller bearingReducer

Owner:GREE ELECTRIC APPLIANCES INC

Devices, systems and methods for magnetizing medical devices while maintaining sterility thereof

PendingCN114464394AUltrasonic/sonic/infrasonic diagnosticsMagnetic bodiesMedicineSterility

Owner:BARD ACCESS SYST

Method and device for generating and adjusting circular polarization or elliptic polarization higher harmonic

InactiveCN110703532AImprove efficiencyHigh harmonic efficiencyNon-linear opticsHarmonicRelative phase

Owner:HUAZHONG UNIV OF SCI & TECH

Honeysuckle drying device

ActiveCN112984977AAchieve recyclingAvoid wastingDrying gas arrangementsDrying chambers/containersStructural engineeringMechanical engineering

Owner:万神草生物科技(普洱)有限公司

Triangle corner property demonstrator

InactiveCN104835384AIncrease interest in learningEnhance hands-on brain practice abilityEducational modelsEngineering

Owner:孙彦扬

Nuclear power plant nuclear reactor coolant pump and static-pressure shaft seal assembly thereof

ActiveCN105673551AEliminate dependenciesReduce damage ratePump componentsPumpsRubber ringEngineering

Owner:中广核工程有限公司 +1

Assembly integral type shear wall connecting node, system with same and process for constructing assembly integral type shear wall connecting node

PendingCN107313531ALight weightLose weightWallsInsulation layerEngineering

Owner:QINGDAO CREEK NEW ENVIRONMENTAL PROTECTION MATERIAL

Rockfill image particle size recognition method and device, electronic equipment and storage medium

PendingCN113592792AImprove monitoring accuracyImprove build qualityImage enhancementImage analysisPattern recognitionNerve network

Owner:TSINGHUA UNIV

Low-dielectric liquid crystal composite material as well as preparation method and application thereof

InactiveCN112940458ALow dielectric constantImprove liquidityDielectricDielectric permittivity

Owner:GUILIN UNIVERSITY OF TECHNOLOGY +1

SPI transmission control method, sending device and receiving device

ActiveCN111061671AThe number of transmission bits is adjustableElectric digital data processingData transformationEngineering

Owner:上海灵动微电子股份有限公司

Seed oyster rope untwisting device

PendingCN108651341ASimple structureImprove work efficiencyClimate change adaptationPisciculture and aquariaOysterEngineering

Owner:荣成市海乐自动化科技有限公司

Windscreen wiper for vehicle

PendingCN111391790AHigh strengthKeep it intactVehicle cleaningStructural engineeringWindscreen wiper

Owner:浙江科锋汽车电器有限公司

Light assembled type prefabricated wall panel with connection structure and mounting method thereof

PendingCN109267695AQuick installationFlexible installationCeramic shaping apparatusBuilding componentsThermal insulationAgricultural engineering

Owner:南京依科国特新材料科技有限公司

Preparation method of polyurethane toughening PE wood-plastic composite material

InactiveCN104927381AGood compatibilityEasy to makePolyolefinInterpenetrating polymer network

Owner:QUANGANG PETROCHEM RES INST OF FUJIAN NORMAL UNIV

Ultra-thin heat dissipation film and preparation method thereof

ActiveCN106626583AImprove cooling effectEasy to slimLaminationLamination apparatusLayer groupElectronic materials

Owner:广州宏庆电子有限公司

Heat exchanger for heat treatment system

InactiveCN111504108AIncrease temperatureReduce energy consumptionHeat exchange apparatusRegenerative heat exchangersEngineeringMechanical engineering

Owner:上海蒂壹净化工程股份有限公司

Air conditioner frequency control method and air conditioner

ActiveCN105546770AMechanical apparatusSpace heating and ventilation safety systemsControl theoryHumidity

Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP

Preparation method of finished 16alpha,21-diacetoxy prednisolone

ActiveCN109081860AAvoid many difficulties such as difficult purificationEasy to operateSteroidsAcetic acidAlcohol

Owner:HUNAN KEREY BIOTECH

Method, device and equipment for displaying POI in map

PendingCN111694906AMeet different individual needsMeet individual needsGeographical information databasesSpecial data processing applicationsPersonalizationHuman–computer interaction

Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Method and device for realizing service data processing and client

ActiveCN111367596AImprove experienceImprove loading efficiencyExecution for user interfacesSpecial data processing applicationsComputer networkEngineering

Owner:ALIBABA GRP HLDG LTD

Electrical automatic protection switch

PendingCN108964642ADisconnect in timeHigh sensitivityElectronic switchingCapacitanceSilicon-controlled rectifier

Owner:浙江机电职业技术学院

Structure applied to purley platform and supporting PCIE IOBOX

InactiveCN106844267ACorrect addressingElectric digital data processingEngineeringElectrical and Electronics engineering

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Semiconductor package

PendingCN111048484ASemiconductor/solid-state device detailsSolid-state devicesRedistribution layerSemiconductor package

Owner:SAMSUNG ELECTRONICS CO LTD

Reinforcement cage auxiliary jig, reinforcement cage manufacturing device and reinforcement cage automatic bundling method

PendingCN111906221AImprove production efficiencyEasy to ensure upright positionWire networkStirrupCantilever

Owner:CHINA CONSTR SCI & TECH CO LTD

High-toughness aluminum oxide based bulletproof ceramic and preparation method thereof

ActiveCN108794045ARelieve stress concentrationAvoid destructionCeramicwareSilicon dioxideUltimate tensile strength

Owner:WUHAN UNIV OF SCI & TECH

High-safety movable small gas station

PendingCN113353882AImprove securityRealize the refueling functionLiquid transferring devicesMarine engineeringStructural engineering

Owner:莆田市涵江区永德固石油设备制品有限公司

Rice seedling planting equipment

InactiveCN111758350ASolve the problem of joint damageSave human effortSoil-working equipmentsWatering devicesAgricultural scienceDrive shaft

Owner:黄翠云

Damping measure for single-tub washing and dehydrating integrated impeller washing machine

ActiveCN102995356AImprove shock absorptionStable shock absorption requirementsOther washing machinesTextiles and paperImpellerEngineering

Owner:宁波市常乐电器有限公司

Calibrator for die head of extruding machine

InactiveCN102126283AUniform gapEngineeringReference line

Owner:KANGTAI PLASTIC SCI & TECH GRP

Injection pump with function of warning user about nearly-empty state or empty state

InactiveCN103721323AImprove stabilityGuaranteed uptimeAutomatic syringesTemporal informationComputer module

Owner:北京中金硅谷科技有限公司

Fireproof cable bridge

PendingCN114825200AAvoid enteringAvoid burnsElectrical apparatusSteering columnCable tray

Owner:南京芳兴晓科技有限公司

Novel intelligent template sewing machine and automatic induction sewing method

ActiveCN104911826AAvoid wrinklesAvoid tearingProgramme-controlled sewing machinesPressersMotor driveControl signal

Owner:佛山市朗宸机械有限公司

Underwater plastic bag garbage collecting device

InactiveCN108360481ASpeed up the flowAvoid entanglementWater cleaningImpellerSurface layer

Owner:陈兴帅

Health intervention scheme personalized recommendation method and system based on time sequence early warning signal

ActiveCN113643781AImprove accuracyGood judgment basisPhysical therapies and activitiesDrug and medicationsFilter algorithmEngineering

Owner:HEFEI UNIV OF TECH

Improved extraction device for salt crystal particles

InactiveCN108203112AProtection from salt corrosionRealize Separation and ExileAlkali metal chloridesAlkali metal halide formation shapeMechanical engineeringSewage discharge

Owner:余储

Method and device for establishing server cluster

ActiveCN105450686ATransmissionPhysical addressBroadcasting

Owner:TCL CORPORATION

Data storage method, metadata server and client

PendingCN110968563AEnsure consistencyAvoid data clutterSpecial data processing applicationsFile system typesDatabaseMetadata server

Owner:HUAWEI TECH CO LTD

Kitchen waste disposal system and method

PendingCN109332366ASufficient alkalinityEnsure mixing uniformityWaste processingSolid waste disposalEnergy recoveryHandling system

Owner:大连东泰有机废物处理有限公司 +1

Inner wall shot peening strengthening treatment process and device

ActiveCN102212665AExtended service lifeShot peening is convenientProcess efficiency improvementControl systemSteel ball

Owner:SUZHOU NUCLEAR POWER RES INST +1

Voltage protection method of high-voltage bus of electric vehicle

ActiveCN107458232ASolve the problem of abnormal elevationElectric devicesElectric vehicle charging technologyElectric vehicleHigh pressure

Owner:ZHENJIANG HELMHOLTZ HEAT TRANSFER TRANS SYST CO LTD

Method for producing traditional Chinese medicine preparation of six ingredients with rehmannia

InactiveCN101167924AAvoid churnAvoid lostDigestive systemPharmaceutical delivery mechanismMedicinal herbsAlcohol

Owner:HUNAN UNIV

Car instrument panel support beam welding centering positioning device

InactiveCN103722734AAverage errorUniform seamsDashboardEngineering

Owner:SHAZHOU PROFESSIONAL INST OF TECH

Production method of 3,4-dichloroaniline-6-sulfonic acid

ActiveCN105968033AEasy to handleBright colorSulfonic acids salts preparationSulfonic acid preparationChemical synthesisHeat conducting

Owner:JIAXING ZHENGDA CHEM

Motor and energy conversion device thereof

ActiveCN112448511AMitigation of Mutual Inductance EffectReduce energy lossSpeed controllerAC motor controlElectric machineEngineering

Owner:BYD CO LTD

Silicon germanium heterojunction bipolar transistor multi-fingered structure

ActiveCN102468329AReduce areaReduce current densitySemiconductor devicesCapacitanceElectrical resistance and conductance

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

A Method for Measuring Grid Voltage Flicker

InactiveCN102288807ALow costLower performance requirementsSpectral/fourier analysisRate of change measurementFrequency spectrumMeasuring instrument

Owner:SUZHOU UNIV

Improvements in security documents

InactiveCN102164752AEasy to detectEasy to analyzeOther printing matterInformation cardsFiberComputer science

Owner:DE LA RUE INT LTD

W-Ta-Mo-Nb-Hf-C high-temperature high-entropy alloy and preparation method thereof

ActiveCN111363964AOvercoming pollutionSimple preparation stepsHigh entropy alloysUltimate tensile strength

Owner:NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI +1

Array digital analogy integrated signal cable for offshore oil platform underwater pre-warning system

ActiveCN103680724AImprove lateral pressure resistanceHigh tensile strengthCoaxial cables/analogue cablesBraided wire conductorsCoaxial cableMarine engineering

Owner:ZHONGTIAN TECH SUBMARINE CABLE CO LTD

Wound cleaning bed for surgical operation

InactiveCN108042304AAvoid the risk of secondary injuryReduce laborOperating tablesAmbulance serviceSurgical operationPatient need

Owner:王佳

Method for preparing iodobenzene diacetate

ActiveCN101575293AReasonable workmanshipEasy to operateOrganic chemistryAcetic acidAcetic anhydride

Owner:上海予利生物科技股份有限公司

Heat storage type combustion and furnace gas forced circulation industrial furnace

ActiveCN107014212AImprove uniformityForced loopMaintainance of heating chambersControl devices for furnacesFurnace temperatureHearth

Owner:项玮

Manufacturing method for cutting tool

InactiveCN106181278ARealize replaceableLow costTurning toolsEngineeringMachining

Owner:SHANGHAI RUIGAO INFORMATION TECH CO LTD

Metal plate bending and locating method

ActiveCN102814373AReduce use costGood effectEngineeringForming processes

Owner:CRRC YANGTZE CO LTD

Mobile phone

ActiveCN105376365AReduce widthTelephone set constructionsComputer scienceMobile phone

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Method for checking strength of casting mould locking structure of vertical centrifugal casting machine

ActiveCN102809506APrevent Top Spray AccidentsImprove securityStrength propertiesUltimate tensile strengthMolten metal

Owner:WUCHANG SHIPBUILDING IND

Method for sprouting solanum torvum seeds

ActiveCN103283342ANo mildewReduce incidenceSeed and root treatmentSolanum torvumAgricultural science

Owner:SICHUAN AAS HORTICULTURE RES INST

Method of deep desalting and recycling of industrial effluent

ActiveCN102452751AGuaranteed uptimeAvoid the problem of susceptibility to incoming water organic contaminationGeneral water supply conservationMultistage water/sewage treatmentElectricityIndustrial effluent

Owner:CHINA PETROLEUM & CHEM CORP

Explosion-proof heating device

ActiveCN103634951AEasy to passWon't cause tanglingOhmic-resistance heatingMaterial electrochemical variablesEngineeringThermocouple

Owner:无锡格林通安全装备有限公司

Two-hybrid yeast for detecting estrogen-like compound in environment and biological test method

ActiveCN101469315AThe test process is fastTest stableFungiMicrobiological testing/measurementBiotechnologyMammal

Owner:RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI

Augmented reality implementation method and device of two-dimensional code

ActiveCN103971079AFast operationImprove stability2D-image generationCharacter and pattern recognitionComputer graphics (images)Dimensional modeling

Owner:TENCENT TECH (SHENZHEN) CO LTD

Dual-planet-row dual-mode hybrid electric vehicle driving system configuration and vehicle

ActiveCN110385977AImprove fuel economyMeet power needsHybrid vehiclesGas pressure propulsion mountingVehicle frameDual mode

Owner:SHANDONG UNIV

Method for overcoming self-incompatibility of brassica plant

InactiveCN1748473AIncrease humidityReduce formationPlant phenotype modificationHigh absorptionMicrogram

Owner:JIANGSU UNIV

Preparation method of nanometer WOxZrO2 superacid

ActiveCN101811736AHigh tungsten loadingEnhanced interactionTungsten oxides/hydroxidesZirconium oxidesCarrying capacityWater vapor

Owner:CHINA PETROLEUM & CHEM CORP +1

Perovskite oxide catalyst and preparation method and application thereof

ActiveCN109759077AImprove performanceExcellent oxygen evolution activityCell electrodesMetal/metal-oxides/metal-hydroxide catalystsElectrolysisRare earth

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Heavy metal sewage treatment agent

InactiveCN104118921ARemove reachEasy to remove by filtrationWater/sewage treatment by ion-exchangeWater/sewage treatment by flocculation/precipitationCelluloseCarbamate

Owner:江西省恩皓环保有限公司

Hip arthroscopic surgery perineum column and preparation method thereof

ActiveCN113017855ARough structureMechanical strength hardGeometric CADAdditive manufacturing apparatusArthroscopic procedurePerineal post

Owner:PEKING UNIV THIRD HOSPITAL

Simple and efficient multi-link data deduplication method

ActiveCN113452621AData switching networksComputer networkEngineering

Owner:BEIJING CHERILEAD TECH

Distributed automobile electric energy regulating method

ActiveCN105128783ANo feed phenomenonSmall quiescent currentElectric/fluid circuitEnergy efficient vehicular chargingOutput deviceControl unit

Owner:BRILLIANCE AUTO

Plant protein beverage and method for preparing the same

InactiveCN101461555AStable traitsIncrease proteinFood preparationSugarVitamin

Owner:SHANXI UNIV

Micro-fluidic chip for cell electrical impedance spectroscopy measurement

ActiveCN111514947AImprove accuracyPreserve integrityLaboratory glasswaresIndividual particle analysisElectrical impedance spectroscopyElectric impedance spectroscopy

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

O-carborane phenol derivative as well as preparation method and application thereof

ActiveCN105777790AReasonable routingReaction is easy to controlBoron compound active ingredientsGroup 3/13 element organic compoundsHigh concentrationStructural formula

Owner:NANJING YUANSHU MEDICAL TECH CO LTD

Potassium-sodium niobate based lead-free piezoelectric ceramic, and manufacturing process and application thereof

ActiveCN110451958AEasy to glue tightlyEasy to use conductive adhesive to achieve tight bondingSound producing devicesElectricityHigh density

Owner:桐乡清锋科技有限公司

Circuit board locating device of LED chip mounter and mounting method thereof

InactiveCN104619126ATo achieve the corrective effectRealize automatic correction functionPrinted circuit assemblingDrive motorElectrical and Electronics engineering

Owner:SHENZHEN TONGLISHENG PHOTOELECTRIC EQUIP

Multi-view-angle pointing device

ActiveCN102999173AInput/output processes for data processingShortest distancePointing device

Owner:PIXART IMAGING INC

Root specific promoter promoted aquaporins gene ZMPIP2a expression vector and construction method thereof

InactiveCN102433355AChange root morphologyImprove survival rateVector-based foreign material introductionBiotechnologyPlasmid Vector

Owner:CHINA AGRI UNIV

Circularly polarized four-channel independent abnormal deflection lens based on meta-structure surface comprehensive phase regulation and control principle

ActiveCN111883931AEfficient use ofBreak the inner couplingAntennasMiniaturizationMechanical engineering

Owner:HARBIN INST OF TECH

Waste tire rubber powder normal-temperature desulfuration method

ActiveCN105295089AReduce desulfurization costReduce energy consumptionPlastic recyclingBond energyAmmonia

Owner:贵州华宇橡胶科技有限公司

Two-way expansion device for operative incision of human body

InactiveCN102860847AFit closelyQuality improvementSurgeryHuman bodyEngineering

Owner:周田华 +1

Single-screw dehydrating equipment

PendingCN108534534ASimple structureReasonable designDrying solid materialsDrying machinesEngineeringWaste treatment

Owner:珠海恒格微电子装备有限公司

Intelligent heat dissipation method and system for power distribution station

PendingCN112736735ARapid coolingMeet thermal requirementsTemperature control using plurality of sensorsSubstation/switching arrangement cooling/ventilationThermodynamicsProcess engineering

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Cotton automatic detection system

PendingCN113433300AImprove detection efficiencyRealize full automationMaterial strength using tensile/compressive forcesTextile testingAgricultural scienceAgricultural engineering

Owner:泰州市纤维检验院

Data deleting method, device and apparatus and computer readable storage medium

PendingCN111258502AImprove deletion efficiencyReduce consumptionInput/output to record carriersSoftware engineeringEngineering

Owner:SANGFOR TECH INC

Resource transmission method and device, terminal and medium

ActiveCN112054950AEasy to operateExecution for user interfacesData switching networksComputer networkEngineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Chicken claw stripper

InactiveCN108850105AIntegrity guaranteedMechanizationPoultry deboningChicken-clawsAssembly line

Owner:CHONGQING UNIV OF ARTS & SCI

Enterprise power consumption mode identification method and device based on clustering, and storage medium

ActiveCN111652325ASolve problems such as power failureData processing applicationsCharacter and pattern recognitionBusiness enterpriseIdentification device

Owner:广东诺信安科技有限公司 +1

Forklift cooling system dedicated for stone

InactiveCN103016127AGuaranteed cooling effectImprove cooling effectMachines/enginesEngine cooling apparatusWater dischargeDrive shaft

Owner:ANHUI HECHA FORKELEVATOR

Anti-theft positioning equipment for automobiles

InactiveCN106696898AReal-time positioningPrevent theftAnti-theft devicesData terminalMicrocontroller

Owner:王柱春

Dissimilar metal welding structure and method of titanium alloy flange and stainless steel pipeline

ActiveCN102950390AStable brazed joint surfaceHigh coefficient of thermal expansionSoldering apparatusWorkpiece edge portionsThermal expansionSteel pipeline

Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH +1

Intellectualized system platform and method of Energy Internet communication planning and design

PendingCN106897525AAgile response to needsImprove planning and design efficiencyOffice automationResourcesIntelligent designData store

Owner:广州慧更思通信科技有限公司

Telescopic express box

InactiveCN103420034AReduce vibrationPrevents impact on shock absorptionContainers to prevent mechanical damageVariable capacity containersEngineeringEnergy analysis

Owner:ZHEJIANG UNIV

Medical polymer and preparation method thereof

InactiveCN106146812AImprove thermal stabilityHigh molecular weightPolymer scienceHydrolysis

Owner:张锐 +1

Superposition method of virtual prompt information after artificial intelligence object registration and identification based on AR equipment

PendingCN110750190ARealize the navigation functionPrecise NavigationInput/output processes for data processingSpatial positioningAlgorithm

Owner:辽宁中航信诺科技有限公司

Ultrahigh-frequency and low-dielectric carboxylated graphene reinforced poly(benzoxazine-urethane) nanocomposite resin and preparation method thereof

ActiveCN110885419AImprove toughnessIncrease crosslink densityPolymer scienceMicrowave

Owner:淮北绿洲新材料有限责任公司