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.

Hybrid automatic repeat request feedback method and device and data receiving device

ActiveCN109451800BInformation optimizationReduce the amount of feedback informationError prevention/detection by using return channelSignal allocationHybrid automatic repeat requestComputer engineering

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Self-leveling and pre-tightening push blade mechanism

ActiveCN106567352BQuick clampingRelax quicklyRoad cleaningSnow cleaningEngineeringShovel

Owner:NINGXIA WUZHONG HAOYUN WELDER

Spherical and microporous composite zine oxide-SiO2 particles and preparing process and usage thereof

InactiveCN1140480CWide range of usesHigh purityInorganic pigment treatmentCatalyst activation/preparationSolventSilicon dioxide

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Ni-cr-fe film-coated metal porous material and preparation method thereof

ActiveCN107760927BOvercome the disadvantages of low lifespanHigh strengthCold formedCeramic coating

Owner:XIANGTAN UNIV

A permanent magnet intelligent contactor with electromagnetically controllable counterforce that can guarantee normal opening

InactiveCN104733230BOpen reliableReduce arcingElectromagnetic relay detailsEngineeringElectric control

Owner:FUZHOU UNIV

A camera pose adjustment device

ActiveCN111120826BCompact structureEasy to moveHauling chainsHoisting chainsClassical mechanicsControl theory

Owner:BEIJING AEROSPACE MEASUREMENT & CONTROL TECH

Rectangular Magnetic Field Coil Device

ActiveCN103985497BEasy to integrateCompact structureCoilsHelmholtz coilExternal bias

Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

A laboratory mouse immobilization device

InactiveCN107041795BEasy to catch and fixAvoid pollutionAnimal fetteringRadiationEngineeringDust pollution

Owner:CHUXIONG MEDICAL COLLEGE

Promoter and application thereof

InactiveCN102533756BFungiBacteriaBiotechnologyNucleotide

Owner:CHINA AGRI UNIV

A public drying facility

ActiveCN107356056BEasy to dryFor automatic positioningDrying solid materials without heatEngineering

Owner:河南省润领信息科技有限公司

Cataract examination device

InactiveCN101932279BDisease is easy to detectSimple structureImage enhancementImage analysisAnterior surfacePupil

Owner:NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

Organic fertilizer and preparation method thereof

ActiveCN102503697BTake advantage ofHigh in potassiumFertilizer mixturesFecesPesticide residue

Owner:张建华

A kind of artificial bait for arowana breeding period and its preparation method and application

ActiveCN104206656BImprove survival rateFast growthAnimal feeding stuffAccessory food factorsDiseaseAntimicrobial peptides

Owner:广州观星农业科技有限公司

Method, device and system for selecting self-organizing network functions

ActiveCN103379660ACollaborative operation is convenientResolve execution conflictsAssess restrictionNetwork topologiesEngineeringData mining

Owner:HUAWEI TECH CO LTD

Multi-rotor indoor positioning system and its implementation method based on laser scanning radar

InactiveCN106226780BSolving indoor positioning problemsPrecise positioningNavigational calculation instrumentsElectromagnetic wave reradiationWireless transmissionRadar

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Auxiliary tools for ancient building surveying and mapping

InactiveCN108896023BImprove convenienceRealize measurementOptical rangefindersSurveying instrumentsLaser rangingArchitectural engineering

Owner:JINGGANGSHAN UNIVERSITY

Machine tool data acquisition apparatus and method thereof

ActiveCN102486640BProgramme controlComputer controlData acquisitionMachine tool

Owner:INSTITUTE FOR INFORMATION INDUSTRY

A method for separating ternary azeotropes by fully heat-integrated three-column pressure swing rectification

ActiveCN107721820BEfficient separationEfficient use ofOrganic compounds purification/separation/stabilisationOrganic compound preparationBenzeneAlcohol

Owner:QINGDAO UNIV OF SCI & TECH

Method and device for accurate reflection coefficient analysis of seismic waves

ActiveCN106908839BHigh precisionSeismic signal processingLongitudinal waveClassical mechanics

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A compact anti-climbing energy-absorbing device

ActiveCN109291951BSimple nested structureEasy to installRailway wheel guards/bumpersEngineeringBody space

Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST +1

Double-layer special-shaped multifunctional tube

ActiveCN106641553BAvoid poor water quality and make it difficult for greenery to surviveAvoid water shortage problemsPipe elementsWater storageAlkali soil

Owner:湖南绿舫智能环保科技有限公司

One-pot method for preparing the method of benzoyl corilide

ActiveCN107935975BSimple stepsEasy to operateOrganic chemistry methodsBenzoleSide reaction

Owner:CHANGCHUN BC&HC PHARMA TECH CO LTD

A Method for Measuring Three Ratio Values of Cement Raw Meal Based on Partial Least Squares Method

ActiveCN106442474BReduce distractionsImprove forecast accuracyAnalysis by thermal excitationConcentration ratioPlasma spectroscopy

Owner:TSINGHUA UNIV

Drying environments for reducing substrate defects

PendingCN113519045ASemiconductor/solid-state device manufacturingThermodynamicsProcess engineering

Owner:APPLIED MATERIALS INC

Aluminum-boron-carbon-nitrogen master alloy and preparation method thereof

ActiveCN101928862BHigh grain refinement efficiencyImprove particle propertiesMetallic materialsIngot

Owner:SHANDONG UNIV

imaging lens

ActiveCN106842513BOptical elementsCamera lensEffective radius

Owner:ZHEJIANG SUNNY OPTICAL CO LTD

A multi-state damper

InactiveCN108223660BShock absorbersThick plateFree state

Owner:浙江唐桥电子有限公司

A micro-electrolysis treatment method for in-situ treatment of water bodies

ActiveCN103553185BReduce ammonia nitrogenReduce CODWater/sewage treatmentNitriteMicroelectrode

Owner:广东灵捷制造化工有限公司

Axial triangular through groove type pure water hydraulic throttle valve

InactiveCN1300474CNot easy to blockRealize micro-adjustmentServomotor componentsFluid-pressure actuator componentsSet screwHigh pressure

Owner:ZHEJIANG UNIV

Intelligent interactive vase and suggestion push method based on bluetooth communication and wireless charging technology

ActiveCN107232899BFlower vasesEnergy efficient computingMicrocontrollerLED lamp

Owner:NANJING ZHELI INTELLIGENT MFG RES INST CO LTD

DNA sequence regulating eukaryotic gene transcription, and its binding proteins

InactiveCN102618538BMicrobiological testing/measurementVector-based foreign material introductionPlasmodium wenyoniEucoenogenes

Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Heat-proof structure, design and manufacturing method of lattice sandwich core with conformal inner runner

ActiveCN109624437BReduce weightReduce the temperatureLaminationLamination apparatusActive coolingFlight vehicle

Owner:CAPITAL AEROSPACE MACHINERY +1

A kind of hot-melt adhesive for insulating glass warm edge strip coating and its manufacturing method

ActiveCN110437771BGood adhesionSuper fast tackHydrocarbon polymer adhesivesGraft polymer adhesivesPolymer scienceHot melt

Owner:王珂骏

IP address positioning method, device and storage medium

ActiveCN108712519BImprove accuracyAccurately determineTransmissionIp addressEngineering

Owner:KANG JIAN INFORMATION TECH (SHENZHEN) CO LTD

A construction device for dehydrating and solidifying mud

ActiveCN103979772BImprove separation rateAccelerate the speed of dehydration and solidificationSludge treatment by de-watering/drying/thickeningControl systemPulp and paper industry

Owner:宁波高新区围海工程技术开发有限公司

Pu'er peony tea and preparation method thereof

ActiveCN103918825BNo bitternessUniform colorPre-extraction tea treatmentFlavorPetal

Owner:洛阳众芳牡丹产业集团有限公司

A microchannel evaporator with staggered zigzag rib walls

ActiveCN107241887BUniform temperature distributionIncrease critical heat fluxSemiconductor/solid-state device detailsSolid-state devicesHeat transmissionEngineering

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Multi-channel bridge and bus system

ActiveCN102193887BReduce loadImprove efficiencyElectric digital data processingTransducing UnitHigh velocity

Owner:ACTIONS ZHUHAI TECH CO

A Recombinant Escherichia coli and Its Application in Preparation of N-Glycoprotein Vaccine Against O157:H7

ActiveCN103740632BImportant application valueSimplify production stepsAntibacterial agentsBacteriaEscherichia coliImmune effects

Owner:SHANDONG UNIV

A Surface Treatment Method for Improving the Bonding Performance of Multilayer Plating Materials

ActiveCN113937007BChange the surface morphologyImprove mechanical fitSemiconductor/solid-state device manufacturingLaser beam welding apparatusEngineeringMaterials science

Owner:广东华智芯电子科技有限公司

An in-situ fracturing aeration assisted electrochemical array well repair device and method

ActiveCN102989759BImprove repair efficiencyGather evenlyContaminated soil reclamationAutomatic controlEngineering

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Method and device for in-phase measurement of near infrared brain function detector

InactiveCN101449968BEasy to acceptFree from economic lossDiagnostic recording/measuringSensorsControl signalData acquisition

Owner:HUAZHONG UNIV OF SCI & TECH

Foot welding machine

ActiveCN105643162BImprove efficiencyReduce manufacturing costWelding/cutting auxillary devicesAuxillary welding devicesFoot loadingMechanical engineering

Owner:SHENZHEN PREVAIL TECH

A mold for preparing a polishing layer and its preparation method

ActiveCN108127582BQuick identificationEasy to identifyGrinding devicesLapping toolsWorking hoursMaterials science

Owner:HUBEI DINGHUI MICROELECTRONICS MATERIALS CO LTD

Automatic sprinkler device for the main piece during the brazing process of the aluminum intercooler and radiator core

ActiveCN103658918BSave human effortReduce labor intensitySoldering auxillary devicesSprinkler systemEngineering

Owner:沈阳华铁异型材有限公司

A grain uniform dryer for agricultural product processing

ActiveCN112304077BAvoid blockingAvoid accumulationDrying gas arrangementsDrying solid materialsAgricultural scienceAgricultural engineering

Owner:FUZHOU JINXI AGRI DEV CO LTD

Oil, gas, water three-phase oil well continuous metering device and its measuring method

InactiveCN101260802BReliable measurementSolve the two major technical problems of measurementMass flow measurement devicesSurveyVapor–liquid separatorGas phase

Owner:TIANJIN UNIV

An anti-loosening high-temperature ceramic plug

ActiveCN111048951BWidely used valueReduce gapCoupling device detailsCirclipRetaining ring

Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Amino acid chelated fertilizer and preparation method thereof

InactiveCN102503650BSimple structureFertilizer mixturesChelated zincPhosphoric acid

Owner:单茂莹

Anti-addiction method, device, smart glasses device and computer storage medium applied to smart glasses equipment

ActiveCN110441923BPrevent addictionKeep healthyInput/output for user-computer interactionNon-optical adjunctsSmartglassesPhysical health

Owner:北京易孚泽科技有限公司

A kind of composite stabilizer and application thereof for immunoglobulin m assay kit

ActiveCN107656064BStability determinationLong storage timeBiological testingAssayActive agent

Owner:ZHONGSHAN CHUANGYI BIOCHEM ENG

A camera support device for directors in film and television projects

ActiveCN110094620BSimple structureEasy to operateOffice stoolsStands/trestlesEngineeringElectric drive

Owner:QINGDAO AGRI UNIV

A pesticide spreading drone with multiple spray heads

ActiveCN109850154BReduce weightReduce power consumptionAircraft componentsInsect catchers and killersBiotechnologyDrone

Owner:湖南省金峰机械科技有限公司

Railway signal microcomputer interlock system

ActiveCN101452287BImprove transportation efficiencyImprove working conditionsProgramme total factory controlComputer SessionEngineering

Owner:鞍山钢铁集团有限公司铁路运输分公司 +1

A method for real-time voice stream monitoring

ActiveCN111276156BImprove reliabilitySpeech analysisAcousticsSpeech sound

Owner:SHENZHEN SHUZIXINGHE TECH CO LTD

Method for preparing n-phenylglycinonitrile

ActiveCN101514170BRapid responseModerate responseCarboxylic acid nitrile preparationOrganic compound preparationAutomatic controlAcetonitrile

Owner:重庆渝化新材料有限责任公司

A kind of traditional Chinese medicine composition for treating heart failure

InactiveCN103285369BGood curative effectLittle side effectsInanimate material medical ingredientsCardiovascular disorderSide effectAdditive ingredient

Owner:季洪英

Gear-and-rack elevator

InactiveCN103253579BReduced stiffness requirementsGuaranteed uptimeBuilding liftsEngineeringRack and pinion

Owner:NANTONG UNIVERSITY

A method, device, equipment and storage medium for determining a drivable area

ActiveCN112150805BImprove accuracyDetection of traffic movementCharacter and pattern recognitionSimulationRegion detection

Owner:福瑞泰克智能系统有限公司

Steel pipe counting equipment

ActiveCN104573801BReduce frictionAvoid stickingCounting mechanisms/objectsCounting efficiencyEngineering

Owner:盐城隆祥机械设备有限公司

A Laser-Induced Cavitation Electrospinning Device

InactiveCN106868610BEasy to pass throughAdjustable powerFilament/thread formingFiberCavitation

Owner:GUANGDONG UNIV OF TECH

Setting core for pouring cooling channel and reinforcement setting

InactiveCN1253273CFoundry mouldsGas turbine plantsMetal stripsStructural engineering

Owner:UNITED TECH CORP

A dhr dynamic control technology LCD TV combination support mechanism

ActiveCN112178399BRealize relative rotation and twistAdjust orientationStands/trestlesMechanical engineeringLCD television

Owner:安徽速彩电子科技有限公司

A particle dryer for injection molding

ActiveCN110435078BReduce moisture contentGuaranteed drynessMechanical engineeringManufacturing engineering

Owner:深圳市双祥智创精密塑胶有限公司

A device and method for gas motion simulation and optical analysis test in a pre-chamber

ActiveCN110333237BWide applicabilityThe data results are intuitiveChemical analysis using combustionInvestigating moving fluids/granular solidsLaser transmitterBlowoff valve

Owner:浙江知管通网络科技有限公司

An auxiliary device for laying low-voltage cables

ActiveCN112271644BGuarantee the safety of lifeReduce laborApparatus for overhead lines/cablesApparatus for laying cablesLow voltageStructural engineering

Owner:STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY +1

Method for operating at least one air separation plant and oxygen consumption unit

InactiveCN102483301BSolidificationLiquefactionElectricityCombustion

Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE

Method for developing and applying keyboard program for screen of browser

InactiveCN101739252AExecution for user interfacesMultimedia

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Swine testicular clone cell line and production method of classical swine fever live vaccine

ActiveCN102965332BMicroorganism based processesArtificial cell constructsInfection rateBovine Viral Diarrhea Viruses

Owner:PU LIKE BIO ENG

Similar web page detection method, device, storage medium and electronic equipment

ActiveCN109710834BEasy to detectText database queryingWeb data queryingEngineeringWeb page

Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Buffer device for high-speed precision paper cutter

ActiveCN104385360BIncrease elasticityEasy clearanceMetal working apparatusEngineeringMechanical engineering

Owner:中轻长泰(长沙)智能科技股份有限公司

Improved tangential ring processing technology

ActiveCN110480269BEasy to operateMeet the dimensional accuracy requirementsPetalMachining process

Owner:扬中市三利石化机械有限公司

A double eyelid non-marking plastic surgery device and plastic surgery method

ActiveCN111743603BFacilitate gradual advancementEasy to cutIncision instrumentsEyelid surgeryPlastic surgery

Owner:北京欧扬医疗美容门诊部有限公司

A lightweight image file encryption system and method

ActiveCN104780048BPrevent illegal tamperingReduce the possibility of brute-forcingKey distribution for secure communicationUser identity/authority verificationComputer hardwareBrute force

Owner:THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

A kind of building scaffolding pedal that can be used as a raised platform

ActiveCN107965135BHeight adjustableAvoid the inconvenience of carrying and transportationScaffold accessoriesFalseworkEngineering

Owner:王君华

A kit for predicting the prognosis of liver cancer treated with drug-loaded microsphere chemoembolization

ActiveCN113138259BImprove predictive abilityImprove consistencyTesting medicinal preparationsEmbolization TherapyVena porta

Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Rapid detection kit and method of strawberry mild yellow edge virus

ActiveCN103710463BQuick checkSensitive detectionMicrobiological testing/measurementDNA/RNA fragmentationMedicineStrawberry mild yellow edge virus

Owner:金禾佳农(北京)生物技术有限公司

Dyeing method of blended fabric

InactiveCN103669031BWon't fall offSucessive textile treatmentsDyeing processAmmonium bromidePigment

Owner:常熟市凯丽针纺织有限公司

A combined 4S shop structure layout

ActiveCN103912144BReduce rental costsNeat patternHotelsReliability engineering

Owner:太仓市森茂汽车城开发有限公司

Process for the preparation of solifenacin and salts thereof

InactiveCN103702997AMild conditionsMild timeOrganic chemistryUrinary disorderBenzaldehydeCarboxylic acid

Owner:ISOCHEM SA

Roam prompting equipment and realizing method

InactiveCN1275474CReduce modificationRealize roaming reminder functionRadio/inductive link selection arrangementsMessaging/mailboxes/announcementsComputer hardwareProcessor register

Owner:ZTE CORP

AR-Based Facebook Interactive Teaching Method

ActiveCN109671317BStrong story immersionInterestingInput/output for user-computer interactionElectrical appliancesEngineeringProcessing

Owner:重庆康普达科技有限公司

A kind of preparation method of the gardenia red pigment that tone is firebrick2

ActiveCN105463039BSimple processEasy to operateNatural dyesFermentationWater bathsElution

Owner:WUHAN GREEN FOOD BIOLOGICAL ENG

Method and system for restricting online behavior management and control through Internet service encryption

ActiveCN112115440BAvoid visitingReduce security risksDigital data protectionDigital data authenticationPersonalizationOperational system

Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH +2

Mustard seasoning and preparation method thereof

InactiveCN101861972BReduce the spicy tasteIncrease aromaFood preparationMonosodium glutamateWasabia japonica

Owner:ZHEJIANG ZHENGWEI FOOD

A dust control device for polishing aluminum products processed by numerical control

ActiveCN110936295BAvoid damageImprove securityDispersed particle filtrationGrinding/polishing safety devicesNumerical controlAluminium preparations

Owner:郑翼玲

A 5g communication base station

ActiveCN111468435BReduce frictionEasy to slideCleaning using toolsSelection arrangementsStructural engineeringRadio frequency

Owner:上海然芯信息科技有限公司

A method and apparatus for using factorized precoding

ActiveCN102959880ASpatial transmit diversitySynchronous/start-stop systemsChannel state informationPrecoding

Owner:TELEFON AB LM ERICSSON (PUBL)

Packet transmission control device, packet transmission control method, and program

InactiveCN102387066AReduce processing loadSpecial service provision for substationStore-and-forward switching systemsPacket transmissionReal-time computing

Owner:SONY CORP

Short channel trench power MOSFET

ActiveCN109314142ASuppression of short channel effectsSemiconductor/solid-state device manufacturingSemiconductor devicesCapacitancePower semiconductor device

Owner:HITACHI ENERGY SWITZERLAND AG

Adaptive noise reduction method, device, equipment and storage medium

ActiveCN113891109BImprove universalityAccurate noise reduction thresholdSpeech analysisSelective content distributionNoise reductionAudio frequency

Owner:SHENZHEN RAISOUND TECH

An intelligent monitoring system for ammonia in cowshed environment based on wireless sensor network

ActiveCN107085732BStrong targetingHigh measurement accuracyProgramme controlMeasurement devicesWireless sensor networkingMonitoring system

Owner:一牧科技(北京)有限公司

Connecting piece protection collar

ActiveCN101425632BReduce manufacturing costEasily brokenLive contact access preventionConnection insulationEngineering

Owner:PHOENIX ASIAN PACIFIC ELECTRIC NANJING +1

A Node Sleeping Method Based on Sparse Representation for Body Area Networks

ActiveCN106100860BReduce energy consumptionExtended sleep timeSubstation remote connection/disconnectionHigh level techniquesNODALPattern recognition

Owner:HUBEI UNIV OF ARTS & SCI

Preparation method and application of supramolecular hybrid airgel composites

ActiveCN109755571BPromote reductionLarge specific surface areaCell electrodesSecondary cellsFreeze-dryingMetal-organic framework

Owner:ZHEJIANG NARADA POWER SOURCE CO LTD +1

A kind of submicron narrow particle size distribution tungsten powder and tungsten carbide powder and preparation method thereof

ActiveCN103570020BControllable wall thicknessPurity does not affectTungsten/molybdenum carbideTungstateActive agent

Owner:GRIMAT ENG INST CO LTD