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 kind of lithium composite grease and preparation method thereof

ActiveCN111100742BExcellent photoluminescence performanceImprove wear resistanceAdditivesLuminescent compositionsPhotoluminescenceUltraviolet lights

Owner:CHINA PETROLEUM & CHEM CORP +1

Method for purifying material to be treated and method for producing coagulated material

InactiveCN100417668CSolid solvent extractionProduct gasSURFACTANT BLEND

Owner:DAIKIN IND LTD

Punching machine of medical hose and punching method thereof

ActiveCN101823269BMeet the requirementsMetal working apparatusPunchingEngineering

Owner:JIANGXI FENGLIN MEDICAL APPLIANCES

Root baffle structure of fan blade and installation method thereof

ActiveCN104819105BSimplify the installation processImprove installation standardizationMachines/enginesWind energy generationEngineeringFan blade

Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD

A Design Method of Road Lighting System Based on Average Illumination

ActiveCN111680431BImprove accuracyImprove continuityDesign optimisation/simulationSpecial data processing applicationsIlluminanceDriver/operator

Owner:JILIN UNIV

Method and device for controlling speed of single rotor compressor

ActiveCN109654021BGuaranteed uptimeReduce speed fluctuationMachines/enginesPump controlAngular velocityMechanical engineering

Owner:CHONGQING HAIER AIR CONDITIONER CO LTD +2

Method for preparing Inonotus obliquus crude polysaccharide by using d101 resin

InactiveCN104045728BHigh polysaccharide retention rateHigh decolorization ratePolymer scienceEnzymatic hydrolysis

Owner:横琴智库转化医学有限公司

drop guard

ActiveCN106611944BPrevent breakdownEffective waterproofOverhead installationEngineeringTorsion spring

Owner:NANJING LINE ACCESSORIES MFG +1

Noise reduction simulation method and system for feedback active noise reduction earphones

ActiveCN106782487BOptimize the calculation method of noise reduction sensitivityImprove accuracySound producing devicesActive noise controlEngineeringHeadphones

Owner:GEER TECH CO LTD

A lock control method and system

InactiveCN107341872ASolve the problem of remote unlockingIndividual entry/exit registersComputer terminalEmbedded system

Owner:上海共佰克智能科技有限公司

Optical-communication comprehensive test instrument

InactiveCN101645737BMultifunctionalTransmission monitoring/testing/fault-measurement systemsComputer hardwareOptical power meter

Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP

Method for controlling an exhaust gas recirculation line of a motor vehicle engine, valve for carrying out the method and engine with the valve

InactiveCN102822493BRecycling is beneficialIncrease flow rateElectrical controlInternal combustion piston enginesPressure differenceExhaust gas recirculation

Owner:VALEO SYST DE CONTROLE MOTEUR

An active sonar single-frequency tracking method

ActiveCN109444898BContinuous and stable target trackingStable single-frequency tracking Doppler information output resultsAcoustic wave reradiationSignal onSonar signal processing

Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP

Isocyano group-blocking anti-calcification artificial biological valve and preparation method thereof

ActiveCN102114269BWide variety of sourcesSimple manufacturing methodProsthesisCalcificationPre treatment

Owner:SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO LTD

A composition capable of simultaneously degrading aflatoxin b1 and zearalenone

ActiveCN108034598BEasy to use and practical effectImprove efficacyFungiBacteriaBacillus licheniformisMicrobiology

Owner:河南德邻生物制品有限公司 +1

A power-assisted seesaw

ActiveCN108992928BIncrease downforceEasy to useSee-sawsElectricityEngineering

Owner:ZHEJIANG OCEAN UNIV

Pan flute overflow system

ActiveCN108350677BReduce or eliminate turbidityReduce or eliminate mixing effectsSoil-shifting machines/dredgersSedimentation separationFluteMechanical engineering

Owner:IHC HOLLAND NV

A constant current circuit for LCD TV

ActiveCN107592704BLow costImprove production efficiencyElectrical apparatusElectroluminescent light sourcesPower factorEngineering

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

A scheduling method, system, storage medium and electronic device for warehouse agv

ActiveCN113240215BEfficient scheduling and planningRealize collaborative continuous workForecastingResourcesElectric devicesBiology

Owner:湖北浩蓝智造科技有限公司

Seals and double row angular contact ball bearings

ActiveCN113217547BImprove sealingHigh primary lip contactBearing componentsBall bearingEngineering

Owner:C&U CO LTD +2

Apparatus and methods for opposing torque imparted onto cochlear implant magnets by magnetic fields

PendingCN112912133APrecise positioningHead bandagesHead electrodesMedicineCochlear implant magnet

Owner:ADVANCED BIONICS AG

Rolling curtain

InactiveCN101021139BAuto releaseAutomatically put downLight protection screensEngineeringMechanical engineering

Owner:朱晓荧

A method and device for optimal distribution of power in a combined heat and power energy storage power station

ActiveCN109755949BElectrical storage systemAc network load balancingPower stationNetwork output

Owner:CHINA ELECTRIC POWER RES INST +2

A multifunctional large tonnage beam erecting crane and a beam erecting method

ActiveCN104495653BEfficient bulk fightRealize the beam lifting operationBridge erection/assemblyCranesBridge engineeringGirder bridge

Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD

Air conditioner

PendingCN108592358AEasy to removeEasy to disassembleMechanical apparatusLighting and heating apparatusMotor moduleAerospace engineering

Owner:GREE ELECTRIC APPLIANCES INC

A fsae racing brake safety protection device

ActiveCN109398332BProtect the safety of the vehicleAchieve brakingBraking action transmissionFoot actuated initiationsActive safetyDrive wheel

Owner:HUNAN AGRICULTURAL UNIV

Application program updating method, device, terminal and computer-readable storage medium

ActiveCN107589954BImprove update efficiencySoftware deploymentProgramming languageSoftware engineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A terahertz narrow-band absorber with an open square ring structure and its manufacturing method

ActiveCN111755837BSymmetricalEasy symmetryAntennasOptical elementsEngineeringReflective layer

Owner:马勇

Terminal block wiring device

ActiveCN106207517BAvoid lossAvoid damageCoupling device engaging/disengagingClamped/spring connectionsMechanical engineeringEngineering

Owner:DINKLE ENTERPRISE CO LTD

Liquid Cooling Systems for Servers

ActiveCN105431020BEasy to operateModifications using liquid coolingLiquid cooling systemLiquid storage tank

Owner:DAWNING INFORMATION IND BEIJING +1

A recoverable hydraulic packer

ActiveCN105781483BThe setting method is simpleEasy to unpackSealing/packingEngineeringHigh pressure

Owner:荆州市赛瑞能源技术有限公司

Simulation method and simulator for urban rail traffic operation linkage

InactiveCN102211599BAnalogue computers for vehiclesRailway traffic control systemsProgram planningSimulation

Owner:SHANGHAI DIANJI UNIV

A raise drilling rig for low roadway

ActiveCN105888545BSimple structureEasy to assemble and disassembleBorehole drivesTunnelsEngineeringManipulator

Owner:HUNAN CHUANGYUAN HIGH TECH MACHINERY CO LTD

Power switch driving device

ActiveCN1838536BSo as not to damageFeature to resolve switching time inconsistenciesElectronic switchingElectrical resistance and conductanceInductor

Owner:XINFENGGUANG ELECTRONICS TECH CO LTD

A kind of fermenting process and application of salt ear wood metallothionein protein

InactiveCN105154501BSuitable for scale-upIncrease productionMicroorganism based processesFermentationHalostachys caspicaDry weight

Owner:XINJIANG UNIVERSITY +1

Lifting appliance mounting base

InactiveCN102642772BWith memory functionAvoid large inertial impact forcesLoad-engaging elementsEngineering

Owner:SHANGHAI ZHONGJI PILE IND

A corrugated steel web box girder bridge lined with concrete structure

ActiveCN110055874BAvoid crackingImprove structural bearing capacityBridge structural detailsBridge erection/assemblyPre stressArchitectural engineering

Owner:山东高速高广公路有限公司 +1

Rolling bearing and method for manufacturing such a rolling bearing

InactiveCN105275982AReduce vibrationReduce noiseBall bearingsBearing componentsEngineeringMechanical engineering

Owner:AB SKF

Baseplate for mounting and supporting rotating machinery and system comprising said baseplate

ActiveCN105556066BComplete understandingEasy to understandMachine framesMachines/enginesEngineeringMechanical engineering

Owner:NUOVO PIGNONE TECH SRL

An ultra-short process rare earth oriented silicon steel and its preparation method

ActiveCN114134423BEasy to produceImprove performanceProcess efficiency improvementRare-earth elementChemical composition

Owner:NORTHEASTERN UNIV LIAONING

A method and system for protecting sensitive content data information

ActiveCN107239713BImprove securityReduce risk of leakageDigital data protectionOperational systemData information

Owner:李晓妮

Device and method for establishing electronic medical record

InactiveCN110797111AAccurate recordIncrease credibilityStill image data indexingMedical imagesMedical recordComputer science

Owner:JIANG CO LTD

Vehicle steering control method, device and vehicle steering system

ActiveCN112660236BEffective protectionDissolve reaction forceSteering linkagesAutomatic steering controlSteering wheelDriver/operator

Owner:DONGFENG MOTOR CORP HUBEI

Film Thickness Control Method Based on Quartz Oscillating Film Thickness Monitor

ActiveCN105088171BExtended use timeImproved accuracy of error correctionVacuum evaporation coatingSputtering coatingOptoelectronicsMeasurement precision

Owner:CANON TOKKI CORP

S-1 full-silicon molecular sieve and preparation method thereof as well as application of S-1 full-silicon molecular sieve in caprolactam preparation

ActiveCN102120589BLow costQuality assuranceOrganic chemistrySilicaCyclohexanoneHydrofluoric acid

Owner:CHINA TIANCHEN ENG +1

Code compiling method and device

ActiveCN108614704BSimplified setup stepsImprove debugging efficiencySoftware testing/debuggingCode compilationSoftware engineeringSoftware development

Owner:TENCENT TECH (SHENZHEN) CO LTD

A kind of rhinestone processing method and its rhinestone blank

ActiveCN110450008BImprove work efficiencySave raw materialsEdge grinding machinesPolishing machinesManufactured materialEngineering

Owner:虞雅仙

A kind of production method of hardwood high-yield pulp

ActiveCN103410036BReduce mechanical damageReduce pulping energy consumptionCellulose material pulpingFiberChemical treatment

Owner:QILU UNIV OF TECH

Information transmission method and device

ActiveCN104754766BAvoid interruptionAvoid complex configuration stepsPower managementNetwork topologiesInformation transmissionNetwork connection

Owner:HAIER GRP CORP +2

Method of preparing taxol by separating 10-deacetyl taxol acylate

InactiveCN101880264BWith cleanOrganic chemistryCountercurrent chromatographyAcetylpropionyl

Owner:ZHUHAI DAORONG BIOTECH

Check valve body aluminum alloy casting method

InactiveCN102979937BReasonable formulaHigh hardnessCheck valvesValve member-seat contactsPunch pressThermal insulation

Owner:ANHUI CHUNHUI INSTR CABLE GROUP

Aspirator and vehicle air-conditioning device using same

InactiveCN102438847BImprove performanceIncrease the amount of attractionAir-treating devicesTemperature measurement in air-conditioning systemsInspiratorAspirator

Owner:MITSUBISHI HEAVY IND LTD

A method for recovering valuable metals in copper-containing waste catalysts

ActiveCN106148708BEasy to controlEasy to handleProcess efficiency improvementMicrowaveCopper

Owner:CENT SOUTH UNIV

Auxiliary teaching tool for non-contact welding robot

ActiveCN110355503BEasy to useImprove general performanceWelding/cutting auxillary devicesAuxillary welding devicesLight beamEngineering

Owner:西咸新区大熊星座智能科技有限公司

Method and system for preparing a liquid extract from a cell using centrifugal forces

InactiveCN101959446ATransportation and packagingBeverage vesselsEngineeringMechanical engineering

Owner:SOC DES PROD NESTLE SA

Battery electrolyte composed of organic silicon and inorganic silicon

InactiveCN101552354BIncrease capacityExplosiveNon-metal conductorsSilicon organic compoundsPolymer scienceSilicic acid

Owner:ANSHAN DUOBIAO STOCK +1

A preparation method of anti-oxidation nanofiber electrospun membrane medical dressing

ActiveCN108042838BPromote healingLarge specific surface areaFibre typesAbsorbent padsAntioxidantFreeze-drying

Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Electronic device

InactiveCN101840258AGuaranteed timeData resettingLow voltageEngineering

Owner:MURATA MASCH LTD

Production method of sweet potato slices

InactiveCN103271312BRetain nutritionNutritious and deliciousFood preparationChemistryQuick freezing

Owner:上海圣济国际贸易有限公司

Treating method of fault information system sub-station for overhauling state of protective relaying device

ActiveCN101699706BConducive to the analysis of protective action behaviorThe method is complete and practicalCircuit arrangementsInformation technology support systemFunction problemEngineering

Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2

A kind of high flame retardant corrugated paper production process

ActiveCN113183540BAvoid soakingIncrease diversityMechanical working/deformationPaper/cardboardPaper productionProcess engineering

Owner:浙江希望包装有限公司

Insect flight attitude multi-angle observation device

ActiveCN112882021BChange anglePrecise angle controlRadio wave reradiation/reflectionRotary stageInsect pest

Owner:北京理工大学前沿技术研究院 +1

Transceiver and Clock Generation Blocks

ActiveCN110060716BSynchronisation transmittersDigital storageTransceiverHemt circuits

Owner:MEDIATEK INC

Gas-protective submerged-arc welding digitalized power supply system for dual ARM (Automated Route Management) control and control method thereof

InactiveCN101862881BAdvanced technologyImprove welding stabilityEfficient power electronics conversionArc welding apparatusLow voltageFull bridge

Owner:GUANGDONG POWER ENG +1

An internally connected curtain wall keel triple connection structure

ActiveCN106948526BImprove simplicity and refinementRestricted degrees of freedomWallsConnection typeKeel

Owner:HUNAN GOLDWELL NEW MATERIALS TECH CO LTD

Lucid ganoderma frost-flower pork joint

InactiveCN103330220BMeet needsSignificant progressFood preparationSporeFrost flower

Owner:TIANJIN HEIZI FOOD

Jet printing control device and system as well as data processing method

ActiveCN102700266BLarge amount of data storageImprove printing efficiencyOther printing apparatusData controlEngineering

Owner:SHENZHEN RUNTIANZHI DIGITAL EQUIP

Installation and positioning device for rain test pendulum pipe

ActiveCN105699015BImprove general performanceSimple structureFluid-tightness measurement using fluid/vacuumVertical planeEngineering

Owner:CENT POINT TESTING & TECH

Polygonum perfoliatum medicinal material, method for preparing reference substance of active constituents in preparation thereof as well as content determination method

InactiveCN101851261BImprove quality inspection standardsHigh precisionSugar derivativesComponent separationMedicinal herbsUronic acid

Owner:GUIZHOU NORMAL UNIVERSITY

Apparatus for locking glovebox

InactiveCN101457611APassenger spaceVehicle locksEngineeringGlovebox

Owner:HYUNDAI MOTOR CO LTD

An Iterative Autonomous Navigation and Positioning Method Based on Coupling of Polarization Pose and Attitude Information

ActiveCN112066979BLow costEasy to failNavigation by astronomical meansLongitudeNavigation system

Owner:BEIHANG UNIV

A kind of alumina fiber reinforced silicon carbide-aluminosilicate ceramic and preparation method thereof

ActiveCN104926345BShort preparation cycleRaw materials are widely availableGas phaseAluminum silicate

Owner:NAT UNIV OF DEFENSE TECH

A suspension arm structure

ActiveCN109550156BEasy to operateGood lookingStands/trestlesLight therapyGas springEngineering

Owner:广州美锐健康产业股份有限公司

Polyurethane texture non-slip floor coating

ActiveCN109627949BGood weather resistanceGood chemical resistancePolyurea/polyurethane coatingsEthylic acidKaolin clay

Owner:FUZHOU ROYAL FLOOR

A temperature-responsive rabies vaccine delivery system

ActiveCN109498804BReduce the number of immunizationsStrong immune responseSsRNA viruses negative-senseViral antigen ingredientsVaccine antigenTGE VACCINE

Owner:ACADEMY OF MILITARY MEDICAL SCI

Method for forming high-torque high-efficiency high-voltage variable-power intelligent-driving motor system

InactiveCN101154916BReduce volumeReduce manufacturing costSpeed controllerAC motor controlElectronic controllerLow voltage

Owner:任海

Method for increasing content of taurine in poultry eggs

ActiveCN103478433BIncrease the content of taurineIncrease contentAnimal feeding stuffFowlYolk

Owner:CHINA AGRI UNIV

An auxiliary control device for a numerically controlled machine tool

ActiveCN111515421BPrecise clampingAvoid dentsChucksNumerical controlControl engineering

Owner:安徽津野数控科技有限公司

Foaming-stabilizing dispersion agent for foamed cement insulation board

ActiveCN102863252BSimple preparation processNot perishableCeramicwareALUMINUM STEARATESSuspending Agents

Owner:NANTONG XINBANG CHEM

overcurrent protection device

InactiveCN101461113BEmergency protective arrangements for limiting excess voltage/currentEmergency protective devicesOvervoltageElectricity

Owner:DEHN SOHNE GMBH CO KG

A gradient aluminum-based composite material resistant to 30mm armor-piercing bullets and its preparation method

ActiveCN113234967BExtended failure timeReduce gapArmoured vehiclesArmour platesArmor-piercing shellCeramic composite

Owner:HARBIN INST OF TECH

Calcium cyanamide used for killing maggot

InactiveCN101238818BNo pollution in the processEffectively cut offBiocideArthropodicidesMaggotFeces

Owner:宁夏大荣化工冶金有限公司

On-vehicle hydrogen storage system and its hydrogen supply control method, fuel cell vehicle

ActiveCN112909304BAvoid False FaultsFalse alarm failure reductionReactant parameters controlFuel cell controlPressure riseIn vehicle

Owner:WEICHAI POWER CO LTD

An anti-insect door structure

ActiveCN108505926BAvoid security issuesBuilding braking devicesWing accessoriesDrive wheelStructural engineering

Owner:朱友富

Water-based ceramic material for inner tank of stainless steel thermos cup and preparation method thereof

ActiveCN111154300BReduce conductionImprove insulation effectCoatingsMeth-Acrylic resin

Owner:SHANGHAI EXCILON NEW MATERIALS

Two-stage buffer with temperature protection device

InactiveCN103291819BControl work speedControl movement speedSpringsLiquid based dampersLiquid-crystal displayEngineering

Owner:苏州威斯道智能科技有限公司

Refrigerator and its control method

ActiveCN104613698BControl flowEffective distributionCompression machines with non-reversible cycleDomestic refrigeratorsEngineeringCold store

Owner:LG ELECTRONICS INC

Methods and apparatus for low current control for power connection

ActiveCN107800279ATransistorElectronic switchingPower flowEngineering

Owner:TEXAS INSTR INC

A hidden hinge that opens inwards and inverts

ActiveCN107091027BIncreased durabilityWing suspension devicesEngineeringElectrical and Electronics engineering

Owner:佛山市顺德区勒流镇汇强金属制品有限公司

A Method for Characterizing the Optical Anisotropy of Van der Waals Crystals with Nanoscale Thickness

ActiveCN107655891BSize limitAccurate representationInvestigating crystalsWaveguide modeCrystal optics

Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Pixel defining structure and manufacturing method thereof, display panel

ActiveCN108962936BSolid-state devicesSemiconductor/solid-state device manufacturingThin membraneEngineering

Owner:GUANGDONG JUHUA PRINTING DISPLAY TECH CO LTD

Sub-account processing method and system

ActiveCN109741170BImprove continuityAvoid it happening againFinanceCredit schemesBank accountDistribution system

Owner:银清科技有限公司

A cable pulling device

ActiveCN111348477BReduce volumeSmall footprintFilament handlingCable/conductor manufactureClassical mechanicsElectro hydraulic

Owner:YANTAI VOCATIONAL COLLEGE

Real-time management of data relative to aircraft's flight test

ActiveCN105319049AImage enhancementTelevision system detailsFlight testTime management

Owner:AIRBUS OPERATIONS (SAS)

A PCI allocation method and system

InactiveCN105323767BImprove performanceAvoid confusionNetwork planningCurrent cellDistribution method

Owner:POTEVIO INFORMATION TECH CO LTD

Method and system for real-time measurement of ultrafast space-time-frequency information based on time-space-frequency compression

ActiveCN111795753BWave based measurement systemsTime interval measurementData informationSpatial encoding

Owner:SOUTH CHINA UNIV OF TECH