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 Processing Technology for Hollow Tube Diameter Reduction and Thickening

ActiveCN110434177BAchieve the purpose of diameter reductionIncrease wall thicknessMetal rolling stand detailsMetal rolling arrangementsEngineeringPipe

Owner:浙江美亚特精密机械有限公司

A kind of detection method of moisture, vanadium pentoxide and carbon content in vanadium hexamine

ActiveCN109596454BAchieve cleaner productionRealize cleaner productionWeighing by removing componentChemical analysis using titrationFerrous ammonium sulfateVanadium atom

Owner:HEBEI IRON AND STEEL

A kind of termite antimicrobial peptide and its application

ActiveCN108864270BSmall molecular weightImprove the bactericidal effectAntibacterial agentsPeptide/protein ingredientsBiotechnologyMicrobiology

Owner:SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING

A slab-pumped mid-infrared optical parametric oscillator

ActiveCN105514788BImprove conversion efficiencyReduce the chance of injuryLaser detailsAudio power amplifierMid infrared

Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

System and method for calling host software functions by using script and its compiler

InactiveCN100389391CIncrease flexibilityImprove applicabilityMultiprogramming arrangementsMemory systemsSoftware engineeringUser expectations

Owner:VIMICRO CORP

Accelerated life test over temperature alarm circuit

ActiveCN104215341BImprove accuracyReduce damage rateThermometer detailsTest efficiencyEngineering

Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1

Hydraulic working system and control method of loader without overflow loss

InactiveCN105484311BAvoid consumptionReduce consumptionMechanical machines/dredgersEngineeringHigh pressure

Owner:JILIN UNIV

Projection type image identifying device and image identifying method

InactiveCN102494610BImprove ease of useAchieve energy saving effectProjectorsUsing optical meansProjection imageDisplay device

Owner:AU OPTRONICS CORP

Test method for damage and fracture performance of concrete under double-field coupling

ActiveCN105043865BReal-time testing of damage fracture performanceRealize fracture performance testingMaterial strength using tensile/compressive forcesTest beamCoupling

Owner:NANJING HYDRAULIC RES INST

Cylindrical linear induction motor control device of a high voltage circuit breaker and application method thereof

InactiveCN101447363BImprove closureImprove electrical lifeElectronic commutation motor controlAC motor controlElectric machineControl cell

Owner:SHENYANG POLYTECHNIC UNIV

A precise combined feeding method for adjusting water quality in polyculture mode in aquaculture

ActiveCN104756914BPromote growthGrow fastClimate change adaptationPisciculture and aquariaPolycultureAquatic product

Owner:TONGWEI AGRI DEV CO LTD

Two single-labeled primer detection technology and kit

ActiveCN103184273BLow costMicrobiological testing/measurementFluorescence/phosphorescenceFluorescenceSingle label

Owner:SHANGHAI XINGYAO MED TECH DEV CO LTD +1

Hollow capsule ring conveying device

InactiveCN103449153BArrange neatlyEasy to follow upControl devices for conveyorsMaterial storageEngineering

Owner:新昌县一田工贸有限公司

A Method for Acquiring Graph Electroplating Parameters

ActiveCN105696064BImprove setting accuracyCellsPrinted circuit manufactureBacksteppingPower flow

Owner:GUANGZHOU FASTPRINT CIRCUIT TECH +2

Method of outdoor hydroponic rooting of ficus elastica test-tube plantlets

ActiveCN103518600BSimple rooting methodEnhance the ability to adapt to the natural environmentCultivating equipmentsSoilless cultivationPlantletHydroponics

Owner:CHINA THREE GORGES CORPORATION +1

A video call method and terminal equipment

ActiveCN109889757BEasy to operateTelevision system detailsDigital data processing detailsComputer hardwareVideo chat

Owner:VIVO MOBILE COMM CO LTD

Shift register, driving method thereof, gate driving circuit, display device

ActiveCN104616617BRealize functionReduce border widthStatic indicating devicesDigital storageShift registerDisplay device

Owner:BOE TECH GRP CO LTD

Traveling wave ultrasonic motor assembling device

InactiveCN101753057BGuaranteed uptimeSimple structurePiezoelectric/electrostriction/magnetostriction machinesEngineeringUltrasonic motor

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Buried resistance printed board and manufacturing method thereof

InactiveCN104427762BMeet electrical performance requirementsImprove stabilityPrinted resistor incorporationMultilayer circuit manufactureElectrical resistance and conductanceMiniaturization

Owner:SHENZHEN SUNTAK MULTILAYER PCB

A Method for Changing Floor-to-ceiling Frame Columns to Beam-on-Column Structures

ActiveCN110043060BEasy to makeEnough carrying capacityBuilding repairsFloor slabRebar

Owner:HANGZHOU TONGDA GRP

Fluid Filters and Heads with Quick Connectors

InactiveCN104661723BMembrane filtersCartridge filtersEngineeringFluid filtration

Owner:CUMMINS FILTRATION IP INC

A kind of preparation method of powder modified protein gypsum retarder

ActiveCN112174566BHigh content of effective protein componentsGood retarding effectHeat generationChemical engineering

Owner:JIANGSU NIGAO SCI & TECH

Parts assembling machine and self_diagnosing method thereof

InactiveCN100473269CMaterial analysis by electric/magnetic meansElectric testing/monitoringDiagnosis methodsEngineering

Owner:JUKI CORP

A multi-functional shower head with core

ActiveCN110152900BMeet various needsAvoid enteringSpray nozzlesWater flowEngineering

Owner:XIAMEN JIELANG SANITARY WARE

Monolithic Composite Blade and Platform

PendingCN111795003APump componentsBlade accessoriesFiberEngineering

Owner:GENERAL ELECTRIC CO

Easily dyeable meta-form wholly aromatic polyamide fiber

ActiveCN102165109BImprove acid resistanceGood environmental stabilityMonocomponent polyamides artificial filamentPolymer sciencePolyamide fibers

Owner:TEIJIN LTD

A pairing method for users in a virtual multiple-input multiple-output system

ActiveCN103051431BData transmission is stableIncrease the total channel capacitySpatial transmit diversityError prevention/detection by diversity receptionMulti inputData transmission

Owner:SOUTH CHINA UNIV OF TECH

Large-scale virtual base for test instruments, and forming method

InactiveCN100514287CMeet testing needsOrderly managementSpecific program execution arrangementsQuality assuranceMechanical products

Owner:秦树人

A cyclohexanone production waste x oil waste alcohol mixing hydrogenation device and method

ActiveCN108148625BEfficient use ofMeet technical needsHydrocarbon oil crackingTreatment with hydrotreatment processesCyclohexanonePtru catalyst

Owner:山东亚科环保科技有限公司

A reinforced cage structure for an underground continuous wall

InactiveCN104863119BImprove construction efficiencyAvoid wastingBulkheads/pilesSlurry wallRebar

Owner:SHANGHAI YUANFANG GROUNDWORK ENG +2

A microfluidic chip and use thereof

ActiveCN104914102BClear linesLow costMaterial analysis by observing effect on chemical indicatorEngineeringMixing tank

Owner:JIANGSU UNIV

Quickly dispersed asphalt powder for drilling fluid and preparation method of quickly dispersed asphalt powder

ActiveCN103045186BIncrease component contentGood water dispersion stabilityDrilling compositionPhysical chemistryComponents of crude oil

Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

A method for extracting soybean protein from bean dregs

ActiveCN109251233BFacilitated releaseImprove solubilityPeptide preparation methodsBiotechnologySoybean protein

Owner:贵州省三好食品开发有限公司

Rolling and twisting type dry gel machine

ActiveCN101456921BOvercoming the lack of destructionIncrease throughputPulp and paper industrySolvent

Owner:PETROCHINA CO LTD

Method, device and equipment for detecting banknote jamming

ActiveCN107301719BFast Jam FailureQuick checkCoin/currency accepting devicesIndustrial engineeringReliability engineering

Owner:SHENZHEN YIHUA COMP +2

Process for preparing denatured starch size with good stability and high tackability

InactiveCN1241980CExcellent adhesionImprove stabilityFiberSlurry

Owner:JIANGNAN UNIV

Flue gas desulfurization system

ActiveCN102824776BAvoid easy cloggingDispersed particle separationStationary filtering element filtersTowerGypsum

Owner:CHINA SHENHUA ENERGY CO LTD +2

Multi-Electrode Sensors for Determining Gas Content in Two-Phase Flows

ActiveCN103858004BVolume/mass flow measurementMaterial testing goodsEngineeringElectrical and Electronics engineering

Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A

A method for treating cotton pulp black liquor by electro-catalytic wet oxidation at room temperature and pressure

ActiveCN103911896BAchieve emission standardsSignificant technological progressMultistage water/sewage treatmentMetal/metal-oxides/metal-hydroxide catalystsElectricityElectrolysis

Owner:XINJIANG DELAND

Preparation method of interpenetrating network formed phase-change material

InactiveCN102061148BEasy to shapeReduce lossesHeat-exchange elementsConjugated synthetic polymer artificial filamentsCross-linkPolyethylene glycol

Owner:DALIAN POLYTECHNIC UNIVERSITY

Extraction method and separation method of cannabidiol

ActiveCN110734360BAvoid security issuesAvoid environmental problemsOrganic chemistryOrganic compound preparationImideOrganic solvent

Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI

The preparation method of 3-benzimidazolene derivative

ActiveCN109970721BLow costReduce dosageOrganic chemistryMethyl benzeneBiochemical engineering

Owner:HUAIYIN TEACHERS COLLEGE

Hookah smoking set and its heating components

ActiveCN108201172BAvoid focused upward conductionHeating evenlyTobacco pipesMechanical engineeringHookah Smoking

Owner:SHENZHEN SMISS TECH CO LTD

Method and system for detecting interference caused by a radio station

ActiveCN110324100BRealize detectionTransmission monitoringWireless communicationStationAir interface

Owner:成都中科微信息技术研究院有限公司

Novel optical element for generating non-diffracting light

InactiveCN101738654BOvercome the status quo of processing difficultiesLow processing technology requirementsOptical elementsProcessing costConoid

Owner:HUAQIAO UNIVERSITY

A kind of preparation method of 9,9-dimethylacridine

ActiveCN110240565BHigh yieldSimple and fast operationOrganic chemistryChemical recyclingPtru catalystOrganic synthesis

Owner:ZHENGZHOU SIGMA CHEM

GPS (Global Positioning System) signal acquisition method based on FPGA (Field Programmable Gate Array) and GPS signal acquisition system

InactiveCN102353968BReduce computationReduce the number of data pointsModulated-carrier systemsSatellite radio beaconingPseudocodeIntermediate frequency

Owner:SOUTHEAST UNIV

Method for reporting measurement reports, method, device and system for switching cell carrier frequencies

ActiveCN101790185BFlexible and Accurate Handover DecisionsImprove experienceWireless communicationDecision takingEngineering

Owner:HUAWEI TECH CO LTD

Antiviral effect and application of epigenetic modification enzyme setd2

ActiveCN107034201BPromotes antiviral effectSuppressed copy numberPeptide/protein ingredientsTransferasesPharmaceutical drugImmuno modulation

Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

A kind of solid waste processing device and processing method thereof

ActiveCN111744927BCan not achieveEasy outflowSolid waste disposalTransportation and packagingProcess engineeringWaste treatment

Owner:YONKER ENVIRONMENTAL PROTECTION

A porous energy-saving thermal insulation material

ActiveCN105837124BImprove performanceImprove crack resistanceFiberSodium Bentonite

Owner:SHAANXI HAICHUANG ELECTROMECHANICAL EQUIP ENG CO LTD

A method for removing metal thallium in waste water

ActiveCN109437386BSimple process conditionsReduced operating requirementsWater contaminantsWater/sewage treatment by flocculation/precipitationPtru catalystSlag

Owner:CHONGQING UNIV

A kind of nano clean acrylic paint production equipment

ActiveCN112229155BAvoid lossIncreased cleanup workloadChemical industryDrying solid materialsThermodynamicsEngineering

Owner:南昌航天文化科技有限公司

A washing water collection device and system

ActiveCN106703114BAchieve recyclingNo smellWater closetsDomestic plumbingLaundry washing machineWater discharge

Owner:QINGDAO HAIER DRUM WASHING MACHINE +1

A cleanable delivery head

ActiveCN112958303BAvoid cloggingMake up for the problem that the spray force is not enough to affect the spray materialMovable spraying apparatusElectric machineEngineering

Owner:江苏华桑绝热科技有限公司

Method for processing wireless network node buffering data package

InactiveCN100477639CSave spaceFast solutionData switching networksWireless communicationNetwork packetCode space

Owner:G CLOUD TECH

An energy-saving pipeline connection device for heat transmission

ActiveCN110260099BInhibit sheddingAvoid enteringThermal insulationPipe protection by thermal insulationThermodynamicsEngineering

Owner:湖南达道新能源开发有限公司

Method and system for predicting degradation trend of mechanical system

ActiveCN109359791BSimplify calculation stepsEasy to implementForecastingDesign optimisation/simulationVibration accelerationComputational physics

Owner:HUNAN UNIV OF SCI & TECH

Solvent recycling method and butyl rubber production method

ActiveCN112745436BReduce consumptionShort process routePlastic recyclingAlkaneFluid phase

Owner:CHINA PETROLEUM & CHEM CORP +1

Lactobacillus ice cream and production method thereof

InactiveCN102687789BPromote growth and reproductionInhibition of growth and reproductionFrozen sweetsAdditive ingredientGut flora

Owner:黄成宇

Piezoelectric elements and piezoelectric element application equipment

ActiveCN107068848BExcellent displacement characteristicsPrintingPiezoelectric/electrostrictive devicesMechanical engineeringComposite oxide

Owner:SEIKO EPSON CORP

Enzyme-free signal amplification biomarker detection method based on surface-enhanced Raman spectroscopy

ActiveCN109612977BHigh sensitivityLow detection limitRaman scatteringChemical reactionSurface-enhanced Raman spectroscopy

Owner:EAST CHINA UNIV OF SCI & TECH

Method and device for connecting medical device with sensor to communication network

ActiveCN109688169BEasy accessLow costDiagnostic recording/measuringSensorsComputer hardwareNetwork communication

Owner:心韵恒安医疗科技(北京)有限公司

Three-section metal-granule vibratory exhaust muffler

InactiveCN102913304BAvoid safety hazardsReduce noiseSilencing apparatusMachines/enginesSound energyEngineering

Owner:XI AN JIAOTONG UNIV

Cross-terminal data processing method and system

InactiveCN105903191BReduce transplant costsVideo gamesApplication serverHuman–robot interaction

Owner:CHINANETCENT TECH

Biuret compounds for rheology control

ActiveCN101033204BUrea derivatives preparationIsocyanic acid derivatives preparationEngineeringCombinatorial chemistry

Owner:BYK CHEM GMBH

Application of compound catechin in resisting drug-resistant strains

InactiveCN101590034BImprove stabilityWidely distributedAntibacterial agentsHeterocyclic compound active ingredientsStaphylococcus cohniiIn vivo experiment

Owner:HENAN UNIVERSITY

A desensitized display method for dynamically configured business data

ActiveCN112000727BReduce the amount of developmentReduce cost lossDatabase management systemsDigital data protectionData setBusiness enterprise

Owner:绿城科技产业服务集团有限公司

Reception confirmation processing method and base station

InactiveCN102098150BAvoid congestionSolve the problem of reduced sending trafficError prevention/detection by using return channelNetwork traffic/resource managementPacket lossHybrid automatic repeat request

Owner:深圳市恒程汇文化科技有限公司

Urea sulfate-coated urea slow-release granular fertilizer and preparation method thereof

ActiveCN105001023BRealize double-membrane double-controlling effectLow costUrea compound fertilisersFertilizer mixturesWaxMetasilicate

Owner:JILIN YUNTIANHUA AGRI DEV CO LTD

Castration resistant prostate cancer

PendingCN111164093AImprove toleranceAvoid toxicityMicroencapsulation basedPharmaceutical non-active ingredientsAntigenCancer antigen

Owner:塔尔格免疫治疗有限公司

Chiral six-membered nitrogen heterocyclic carbene precursor compound and its preparation method and application

InactiveCN103772297BOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsOrganic synthesisCarbene

Owner:SHANGHAI UNIV OF ENG SCI

Recombinant promoters, vectors and applications thereof for protein expression in the liver

ActiveCN112608921BEnhance expressive abilityFactor VIINucleic acid vectorHigh level expressionNucleic acid sequencing

Owner:JINFAN BIOMEDICAL TECH (WUHAN) CO LTD

Porous aromatic framework epaf-1 material and cl-20@epaf-1 composite energetic material and preparation method

ActiveCN113501955BIncrease energy densityImprove thermal stabilityNitroparaffin explosive compositionsExplosive AgentsHigh energy

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A foldable auxiliary device for pediatric foot infusion

InactiveCN109303945BReduce the chance of driftSmooth blood circulationInfusion devicesPhysical therapyMechanical engineering

Owner:QINGDAO WOMEN & CHILDREN HOSPITAL

A device for nebulizing traditional Chinese medicinal liquid in dermatology

ActiveCN110613874BAtomization effect adjustmentRealization of atomizationMedical devicesMedical applicatorsDermatology departmentDentistry

Owner:韦方丽

Monolithic integrated electrically pumped Bragg reflection waveguide terahertz laser

ActiveCN105048282BSmall sizeCompact structureLaser detailsLaser output parameters controlGratingAudio power amplifier

Owner:吉光半导体科技有限公司

A kind of polyester industrial yarn for airbag with high uniformity and preparation method thereof

ActiveCN106381546BIncreased free volumeReduce melt viscositySpinnerette packsHollow filament manufactureYarnAirbag

Owner:JIANGSU HENGLI CHEM FIBER

Method for displaying picture in wireless terminal

InactiveCN1881992ATelevision system detailsStatic indicating devicesDisplay deviceComputer science

Owner:SAMSUNG ELECTRONICS CO LTD

Operating device and method for operating luminous means

InactiveCN101523986BQuick changeElectrical apparatusElectroluminescent light sourcesGas-discharge lampOpto electronic

Owner:TRIDONIKATKO GMBKH & KO KG

A superabsorbent resin prepared by one-step reverse-phase suspension polymerization and its preparation method

ActiveCN107522991BEasy accessEfficiently obtainedPolymer scienceSolvent

Owner:WANHUA CHEM GRP CO LTD

A kind of preparation method of polyterephthalic acid isophthalic acid adipate/butylene glycol copolyester

ActiveCN104479116BHigh intrinsic viscosityHigh light transmittanceAdipic acidCopolyester

Owner:KINGFA SCI & TECH CO LTD

A communication interface structure for power dispatching system

ActiveCN105281117BInhibits the tendency to loosenIncreased durabilityCoupling device detailsTwo-part coupling devicesState of artCommunication interface

Owner:HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER

Method for improving egg laying amount of original strain of mulberry silkworm

InactiveCN103243121BIncrease spawn levelAvoid potential hazardsVector-based foreign material introductionAnimal husbandryPiggybac transposonGenetic engineering

Owner:SUZHOU UNIV

A Jamming Method for Adaptive Zeroing Technology of Digital Array Radar

InactiveCN105974377BEffective interferenceWave based measurement systemsTarget arrayDigital array

Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

A jaw crusher for ore crushing

ActiveCN110813414BEasy to install and replaceEasy maintenanceGrain treatmentsClassical mechanicsCrusher

Owner:巴里坤哈萨克自治县宏泰矿业有限公司

Fault-tolerant control method of position and attitude system of three-rotor unmanned aerial vehicle under the jamming fault of steering gear

ActiveCN110058600BReduce the amount of calculationSmall amount of calculationAttitude controlStabilization controlControl engineering

Owner:TIANJIN UNIV

A mass transfer method of micro LED chips and a display backplane

ActiveCN112968105BEvenly distributedAvoid false connectionSolid-state devicesSemiconductor devicesEngineeringMechanical engineering

Owner:CHONGQING KONKA PHOTOELECTRIC TECH RES INST CO LTD

A cultivation method for increasing the yield of Agaricus bisporus

ActiveCN105850497BSlow controlled lodgingSlow kink controlCultivating equipmentsMushroom cultivationThree-dimensional spaceBud

Owner:JIANGSU YUGUAN MODERN AGRI S AND T CO LTD

Inter-pipe interlocking device of a single screw mechanical lifting rod

ActiveCN104444974BLifting devicesEngineeringSingle lead

Owner:铁岭长天机电有限责任公司

a use of co ₂ Efficient nanocomposite catalyst converted to cyclocarbonate and preparation method thereof

ActiveCN109453817BHigh catalytic efficiencyRaw materials are easy to getOrganic chemistryOrganic-compounds/hydrides/coordination-complexes catalystsPtru catalystCarbonate

Owner:LANZHOU UNIVERSITY

Keyboard assembly, portable computer and method of manufacturing portable computer

ActiveCN103985583BEasy to installInput/output for user-computer interactionElectric switchesKey pressingMechanical engineering

Owner:LENOVO (SINGAPORE) PTE LTD

Novel combined heat exchanger of diesel generating set

ActiveCN101672213BImprove degassing effectReduce usageMachines/enginesEngine cooling apparatusExpansion tankCavitation

Owner:WUHAN MULTIRAD THERMAL SYS GRP

Method and system for counting backplane system link loss

ActiveCN111199135BThe loss is fully derivedCAD circuit designSpecial data processing applicationsElectronic communicationEmbedded system

Owner:FENGHUO COMM SCI & TECH CO LTD

A control and protection method and system for gis same-frequency and same-phase AC withstand voltage test

ActiveCN104242255BAvoid dangerReduce adverse effectsEmergency protective circuit arrangementsCircuit interrupters testingOvervoltagePhase difference

Owner:STATE GRID CHONGQING ELECTRIC POWER CO ELECTRIC POWER RES INST +1

Method for improving face array frame transfer CCD working frame frequency

InactiveCN100375287CSimple structureLow costTelevision system detailsColor television detailsComputer scienceSpectral imaging

Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI

A method and device for distributing unmanned aerial vehicle work orders, and an unmanned aerial vehicle operation system

ActiveCN105976093BImprove distribution efficiencyBalanced utilizationResourcesUncrewed vehicleReliability engineering

Owner:GUANGZHOU XAIRCRAFT TECH CO LTD