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.

Image correction method

ActiveCN1581211AImprove qualityAvoid image distortionCharacter and pattern recognitionImage resolutionImage correction

Owner:AVISION PRECISION IND (SUZHOU) CO LTD

Bacterial strain capable of producing chitin deacetylase and application of bacterial strain in production of chitin deacetylase through fermentation

InactiveCN104498365AIncrease varietyLow costFungiHydrolasesMicroorganismBacterial strain

Owner:SOUTH CHINA UNIV OF TECH

Vegetable cleaning machine

PendingCN112120245AFiltration separationFood treatmentSludgeWater source

Owner:孙亚涛

Method for preparing slow release coated urea with modified straws

InactiveCN106495928AReduce manufacturing costSimple structureOrganic fertilisersSolid/semi-solid fertilisersCoated ureaSoil structure

Owner:SHAANXI EYOUNG TECH

Crane, winch motor control system thereof and floating control valve used for the system

ActiveCN103671326AImprove stabilityReduce resistanceServomotor componentsWinding mechanismsControl systemButt joint

Owner:XUZHOU HEAVY MASCH CO LTD

Mobile phone arm bag for outdoor exercise

InactiveCN109744706AFunction increaseSolve storage problemsTravelling sacksPursesEngineeringLED lamp

Owner:李金斌

Unmanned hotel intelligent management system based on Internet of Things

InactiveCN112668992AInvolved in a wide range of aspectsHigh degree of intelligenceComplete banking machinesClosed circuit television systemsComputer networkThe Internet

Owner:NANJING ZHONG CHENGQIAN INFORMATION & TECH CO LTD

Motor rotor welding assisting device

ActiveCN108673013AImprove reliabilityGuaranteed welding accuracyWelding/cutting auxillary devicesAuxillary welding devicesEngineeringWelding process

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Cooling device and cooling method for wire clamp driving motor of bonding machine, and bonding machine

InactiveCN102810921AExtended clamping force rangeImprove work efficiencyMagnetic circuit rotating partsSolid-state devicesLead bondingEngineering

Owner:CETC BEIJING ELECTRONICS EQUIP

Rectangular intelligent valve locator

ActiveCN105465469AEasy to controlImprove control efficiencyOperating means/releasing devices for valvesUnit deviceEngineering

Owner:ZHEJIANG KANGSAITE VALVE

Hypersonic aircraft attitude control method based on preset performance

ActiveCN111831002AStable trackingAttitude controlPosition/course control in three dimensionsControl systemAttitude control

Owner:NAVAL UNIV OF ENG PLA

Novel large-span inclined leg supporting type steel truss inverted arch bridge and construction method

PendingCN111455813ANovel structureUnobstructed viewTruss-type bridgeBridge erection/assemblyArchitectural engineeringBridge deck

Owner:甘肃省交通规划勘察设计院股份有限公司

Voltage-multiplying rectifying circuit

ActiveCN101075787AReduce the number of turnsImprove pressure selectionAc-dc conversion without reversalApparatus with intermediate ac conversionTransformerHigh pressure

Owner:BEIJING SUPLET

Cutter device for profile embedded adhesive tapes

PendingCN107901121AImprove shear efficiencyReduce labor costsMetal working apparatusPlastic recyclingEngineeringKnife blades

Owner:YOULIHUA BUILDING MATERIALS HUIZHOU

Coating dilution equipment

InactiveCN112657357AFully dilute and stirSimplify workRotary stirring mixersMixing methodsElectric machineControl engineering

Owner:孙一鑫

Handheld rapid food crushing and sampling machine for food detection

InactiveCN113203612AEasy to openEasy to closeWithdrawing sample devicesPreparing sample for investigationHand heldEngineering

Owner:唐山市食品药品综合检验检测中心

Black ceramic ink powder

InactiveCN104559439AHigh print resolutionInksCeramic sinteringGas phase

Owner:GUANGDONG HHH OPTOELECTRONICS TECH CO LTD

Forming molds, connection node for floor and prefabricated wallboard and construction method thereof

PendingCN110541566AAvoid wastingLow costForms/shuttering/falseworksFloor slabSlurry

Owner:CHANGSHA HOME BROAD HOMES IND JIANGSU CO LTD

Method for extracting mulberry fruit juice

InactiveCN110623179AIncrease the juice yieldNo residueFood scienceUltrasonic cavitationFruit juice

Owner:山东圣源绿色食品科技有限公司 +1

IP tunnel method for data transfer in flexible IP network technology system

InactiveCN1588915AReduce occupancyIncreased efficiency in processing transaction volumesNetworks interconnectionData connectionData port

Owner:CHINA IWNCOMM

Air conditioner wind scattering cover

InactiveCN108286785ASolve discomfortSimple structureAir-flow control membersEngineeringBlow out

Owner:谭玉丰

Double-coordinate vibration protection mechanism of wire drawing machine

PendingCN112893492AAchieve protectionTo achieve the protective effectMetal working apparatusMachinePhysics

Owner:东莞市成就实业有限公司

Poweroff heating foot bathing shoes

InactiveCN106052127AChange physical and chemical propertiesBathsDouchesInsulation layerEngineering

Owner:段向阳

Thread locking device and embroidery machine including the same

InactiveCN106567204ARealize the thread clamping actionReduce error rateEmbroidering machines apparatusReciprocating motionEngineering

Owner:诸暨市乐业机电有限公司

Air purifying device

InactiveCN106958878AImprove cleanlinessMeet the needs of useMechanical apparatusLighting and heating apparatusActivated carbonAir cleaning

Owner:陈麒如

Traditional healthcare medicine for weight reduction and healthcare

InactiveCN103479927AMetabolism disorderPlant ingredientsSide effectMussaenda

Owner:张淯河

Obstacle detection device and method

PendingCN112558083AAccurate detectionReduce labor costsOptical rangefindersElectromagnetic wave reradiationLight signalTransmitter

Owner:CHANGXIN MEMORY TECH INC

Method and device for automatic analysis, detection and treating of scene targets

ActiveCN108921053AAccurate imagingClear imagingCharacter and pattern recognitionOptical linkSoftware

Owner:HANGZHOU DIANZI UNIV

Hand-held power distribution automation terminal tripping record analyzer

ActiveCN113485959AEasy to organizeImprove protectionData processing applicationsDigital computer detailsComputer hardwareTerminal equipment

Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

Electronic equipment

PendingCN114877207AStands/trestlesEngineeringMechanical engineering

Owner:HONOR DEVICE CO LTD

Goods channel of vending machine

PendingCN112991620ARealize automatic shipmentImprove experienceCoin-freed apparatus detailsApparatus for dispensing discrete articlesCold airMechanical engineering

Owner:亚玛迅(广州)智能科技有限公司

Mercury metal-containing sewage treatment device

PendingCN113480041AStrong stickinessImprove adsorption capacityDispersed particle filtrationWater contaminantsSorbentWater vapor

Owner:任朋远

Production method of metal electrode, metal electrode and display panel

PendingCN113053741AAvoid technical problems of unclean etchingTransistorSemiconductor/solid-state device manufacturingPhysical chemistryEngineering

Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD +1

Trench gold oxygen semiconductor element and manufacturing method thereof

InactiveCN109841610AReduce the number of processesReduce manufacturing costSolid-state devicesSemiconductor devicesManufacturing cost reductionEngineering

Owner:UPI SEMICON CORP

Light roof greening anti-leakage soilless culture planting plate device

InactiveCN112772397APrevent leakageAvoid wastingAgriculture gas emission reductionCultivating equipmentsLiquid wasteWater leakage

Owner:温州酷蓄农业科技有限公司

Starting device used for combustion engine

InactiveCN102588183AReduce or completely eliminate axialReduced or completely eliminated and/or radial backlashPower operated startersElectric motor startersCombustionDrive shaft

Owner:ROBERT BOSCH GMBH

Portable atmosphere collection monitoring device

InactiveCN106706374ALarge capacitySolve the detection speed is slowWithdrawing sample devicesGas analyser construction detailsInhalable particlesNitric oxide

Owner:温州兴南环保科技有限公司

Target detection method and device based on MIMO radar and electronic equipment

ActiveCN113777577AReduce the impactImprove convenienceWave based measurement systemsTarget signalRadar

Owner:NANJING FALCON EYE ELECTRONIC TECH CO LTD +1

Punching composite die for bevel of special pipe end product

InactiveCN107159788AStable structureImprove processing efficiencyShaping toolsPunchingEngineering

Owner:NANTONG JIANGHUA THERMAL DYNAMICS MACHINERY CO LTD

Rotary tree mover and tree moving method thereof

ActiveCN107736223AImprove adaptabilityEasy to transplantClimate change adaptationAfforestationTree rootControl system

Owner:珠海巧力林业机械科技有限公司

Motorboat

PendingCN114408103AEasy to operateEasy to useWatercraftsSpecial purpose vesselsStructural engineeringMechanical engineering

Owner:悠浪国际有限公司

Passenger conveyer main frame

ActiveCN102372221AHigh strengthEasy to set upEscalatorsEngineeringStructural engineering

Owner:MITSUBISHI ELECTRIC CORP

Display panel, dead pixel processing method thereof and display device

ActiveCN108054187ASimple manufacturing processReduce manufacturing costStatic indicating devicesSolid-state devicesInsulation layerDisplay device

Owner:BOE TECH GRP CO LTD

Method for preparing solid catalyst in olefin polymerization catalyst

ActiveCN101054424AProduct quality is easy to controlHigh particle sphericityContinuous/uninterruptedPolymer science

Owner:CHINA PETROLEUM & CHEM CORP +1

Heating compound fabric and production process thereof

InactiveCN101804706AHas heat-retaining propertiesWith moisture absorption and quick dryingLayered productsWoven fabricsPolyesterYarn

Owner:JIANGSU DONGYUAN TEXTILE SCI & TECH IND

Method and apparatus for sensing signaling parameters in a wireless communications network

ActiveCN101796787ANetwork traffic/resource managementTransmission path divisionEngineeringElectrical and Electronics engineering

Owner:QUALCOMM INC

Production process of environment-friendly tipping paper

ActiveCN111636250AEmission reductionHighlight metal effectFlexible coversWrappersAdhesiveProcess engineering

Owner:NANJING JINLING GOLDFOIL CO LTD +1

Prawn separation and sequencing device

ActiveCN110122541AImplement side constraintsSolve the problem of too many parametersShrimp/lobster processingPrawnSprocket

Owner:CHINESE ACAD OF AGRI MECHANIZATION SCI

Junction box convenient for wiring

ActiveCN111509640AQuick wiringStable structureElectrical apparatusWire rodEngineering

Owner:GUIZHOU POWER GRID CO LTD

Vehicle, and vehicle control method

ActiveCN105848946AThe power target value is set appropriatelyPower controlHybrid vehiclesInternal combustion piston enginesPower differenceElectric power

Owner:HONDA MOTOR CO LTD

Controllable and stable height-adjustable deep sea grasping hand

InactiveCN105415367APrecise grab trackImprove gripProgramme-controlled manipulatorGripping headsEngineeringControllability

Owner:GUANGXI UNIV

Kitchen waste solid-liquid two-phase resource total recovery treatment method and system

PendingCN114309002AAchieve reductionHarmlessTransportation and packagingSolid waste disposalFluid phaseMicrobial agent

Owner:HUATIAN ENG & TECH CORP MCC

Multifunctional manual charging type LED flashlight

InactiveCN104633479AFunction increaseReduce volumeLighting device with mechanical drivePoint-like light sourceHand muscleFlashlight

Owner:SILVERY DRAGON PRESTRESSED MATERIALS CO LTD

Method and system for setting specific contact prompt

InactiveCN106998394ACurrent supply arrangementsSubstation equipmentAddress bookContact Name

Owner:SHENZHEN YITELI NETWORK TECH CO LTD

Forklift anti-collision method and device, computer equipment and storage medium

InactiveCN112299334AImprove work efficiencySafety devices for lifting equipmentsAlarm signalReal-time computing

Owner:红点定位(北京)科技有限公司

Organic iron fertilizer for herbal medicine planting

InactiveCN108409472AReduce harmReduce morbidityCalcareous fertilisersBio-organic fraction processingPathogenic bacteriaOrganic fertilizer

Owner:凤阳县兴科农业生态发展有限公司

Scale self-adaptive kernel correlation filtering tracking method based on background perception

ActiveCN110211149AAvoid border effectsImprove robustnessImage enhancementImage analysisPattern recognitionAdaptive filter

Owner:湖州云通科技有限公司

Two-pipe heat recovery multi-split air conditioning system and refrigerant flow direction control device and method

PendingCN114165856AMechanical apparatusSpace heating and ventilation safety systemsConvertersMode control

Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION

Shuanghuanglian powder and preparation method thereof

InactiveCN104274571AHigh cure rateDrug resistanceAntibacterial agentsPowder deliverySide effectVeterinary Drugs

Owner:QINGDAO VLAND BIOTECH INC

Mechanically-driven baseboard side-dumping type dump truck

InactiveCN102189952ARollover height reductionEliminate potential safety hazardsAuxillary drivesVehicle with tipping movementGear wheelBaseboard

Owner:WUHAN UNIV OF TECH

Building pile foundation detection device

PendingCN112858016ATo achieve the purpose of positioningAvoid misalignmentMaterial strength using tensile/compressive forcesHydraulic cylinderArchitectural engineering

Owner:曾令锋

Composite bushing structure and assembly method

PendingCN110159685AIncrease speedExtended service lifeSpringsEngineeringCavity wall

Owner:成都望锦汽车部件有限公司

Cooling fin suitable for high-power LED lamp heat radiator

InactiveCN103939870ALarge volume changeIncrease the number ofPoint-like light sourceLighting heating/cooling arrangementsCooling effectJunction temperature

Owner:XI AN JIAOTONG UNIV

Combined circulation energy supplying system

PendingCN105041471ACompression machines with non-reversible cycleGas turbine plantsGas compressorEngineering

Owner:李华玉

Batch calibration equipment and batch calibration method for intelligent pointer-type pressure gages

InactiveCN102840948ASimple structureEasy installation and layoutFluid pressure measurementTemplate matchingImaging processing

Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU +1

JAVA stateless object management method and device

InactiveCN103425532AAvoid long-term occupationAvoid long-term use of the cacheProgram initiation/switchingMemory adressing/allocation/relocationInversion of controlDistributed computing

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD

Micro-porous corundum aeration head for catalytic ozonation, and manufacturing method thereof

InactiveCN108017139AAchieve aerationRealize functionWater/sewage treatment apparatusWater/sewage treatment by oxidationAdhesiveSewage treatment

Owner:CHINA PETROLEUM & CHEM CORP +1

Sorting sequence merging method and system based on secret sharing

ActiveCN114282255ADigital data protectionSecret shareAlgorithm

Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Vacuum degree deep layer transmission water drainage plate and use method

ActiveCN104846802AReduce post-construction settlementReduce uniformitySoil preservationGratingSurface layer

Owner:HOHAI UNIV

Controllable type blackboard capable of automatically brushing

InactiveCN111016503ASave energyRealize the automatic erasing effectBoard cleaning devicesWriting boardsComputer hardwareWireless control

Owner:王誉为

Multi cell cellular base station system and data stream transmission method

InactiveCN1842181AReduce connectionsRealize dynamic exchangeRadio/inductive link selection arrangementsWireless communicationData streamRadio frequency

Owner:SHANGHAI HUAWEI TECH CO LTD

Method and device for restraining packet network PDV (Packet Delay Variation) noise and slave clock equipment

ActiveCN105007134ASuppresses PDV noiseTime-division multiplexRubidiumStability index

Owner:STATE GRID CORP OF CHINA +5

Message queue design and realization method

ActiveCN103902370AOptimizing Scheduling StrategyImprove message processing speedProgram initiation/switchingMessage queueClustered file system

Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Method for manufacturing lithium-sulfur battery

InactiveCN103280601AImprove securityIncrease speed capacityCell electrodesFinal product manufactureCharge dischargeOxidation resistant

Owner:ZHEJIANG UNIV

Oil and gas reservoir comprehensive assessment oriented spatial case-based reasoning method

InactiveCN104598766ANon-specialistRealize evaluationSpecial data processing applicationsReservoir typeGrid pattern

Owner:CHENGDU UNIVERSITY OF TECHNOLOGY +3

Unipolar-bipolar convertible direct-current converter

ActiveCN104218805ABipolar voltage equalizationOvercome the problem of complex system architectureDc network circuit arrangementsApparatus with intermediate ac conversionFull bridgeDc circuit breaker

Owner:STATE GRID CORP OF CHINA +3

Composite fuel cell power system and control method

ActiveCN108215894AReduced reaction areaImprove consistencyBattery/fuel cell control arrangementElectric propulsionPower controllerFuel cells

Owner:TONGJI UNIV

Display system and display method for operating characteristics for alternating-current and direct-current power grid based on RTDS (real-time digital system) real-time digital simulation

ActiveCN104616572AFlexible designImprove performanceData processing applicationsEducational modelsDisplay devicePower grid

Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1

Object weighing method, mobile terminal and computer readable storage medium

ActiveCN111780846AReduce limitationsSpecial purpose weighing apparatusComputer hardwareEngineering

Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

Integrated circuit pin multi-mode representing method and external circuit thereof

ActiveCN104767514AReduced pin countLow costLogic circuit coupling/interface arrangementsComputer architectureHemt circuits

Owner:FUZHOU UNIV

Plum tree shaping and trimming cultivation method

ActiveCN109429879AEasy to implementEasy to demonstrate and promoteFertilising methodsCultivating equipmentsFruit treeTree shaped

Owner:POMOLOGY RES INST FUJIAN ACAD OF AGRI SCI

Virtual-real combined test method developed for automobile body control

InactiveCN102591327ALow costCut costsElectric testing/monitoringCombined testSystems design

Owner:HUNAN UNIV

Mobile communication device and method for handling network initiated detachment procedures

ActiveCN102196595AAssess restrictionConnection managementWireless transmissionClosed subscriber groups

Owner:HTC CORP

Valve mounted on a tank containing a high-pressure gas

ActiveCN103502718AEasy to installEasy to handleVessel mounting detailsVessel geometry/arrangement/sizeSolenoid valveProcess engineering

Owner:OCIETE DE TECH MICHELIN

Precipitation tank

InactiveCN1898001AHigh efficiency sedimentation separation treatmentSimple structureSettling tanks feed/dischargeSedimentation settling tanksWater dischargeWater flow

Owner:KURITA WATER INDUSTRIES LTD

Memory access control method, device and system

ActiveCN105867847AImprove processing efficiencyAvoid processing timeInput/output to record carriersMachine execution arrangementsMemory addressProcess efficiency

Owner:LOONGSON TECH CORP

Target detection method and system based on computer vision

PendingCN113989900AImprove accuracyAccurate identificationCharacter and pattern recognitionComputer graphics (images)Engineering

Owner:KUNMING UNIV OF SCI & TECH

Two-dimensional code anti-lost system

InactiveCN108073960AEasy retrievalPrevent counterfeiting and piracyEncryption apparatus with shift registers/memoriesCo-operative working arrangementsComputer hardwareClient-side

Owner:深圳市永超时代科技有限公司

Mounting head, mounting device, mounting method

InactiveCN107787178AShorten takt timeElectrical componentsDrive shaftEngineering

Owner:JUKI CORP

Production device of fly ash and plastic composite board

InactiveCN110733154AWell mixedEasy to adjustSpiral bladeElectric machinery

Owner:湖州互融新材料科技有限公司

Device and method for purifying and recycling waste gas in underground tunneling working area

InactiveCN112237793AAdapt to complex working environmentSatisfy Dust RemovalGas treatmentDispersed particle filtrationAir filterLiquid storage tank

Owner:HUANG JIN DONG MINING IND LIMITED COMPANY OFHUNAN

Base station, user equipment and related method thereof

InactiveCN109391392ATransmission path divisionSignal allocationUser equipmentCorrelation method

Owner:SHARP KK

Primer group, kit and method for identifying poisonous mushroom Amanita concentrica

ActiveCN114058726AQuick distinctionRapid identificationMicrobiological testing/measurementAgainst vector-borne diseasesNucleotideRapid identification

Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Preparation method of silicon carbide porous material

InactiveCN106242573AReduce typesLow production and preparation costsCeramicwareDie castingSlurry

Owner:NINGBO DONGLIAN MECHANICAL SEAL

Pig feed dedicated for pig breeding in Yellow River old riverway area and for promoting growth and development of piglets

InactiveCN106578511AFull of nutritionPromote digestionFood processingAnimal feeding stuffBiotechnologyMycoprotein

Owner:砀山县鑫汇养殖有限公司