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.

Roller nail recoil type nail puller for high-pressure roller mill

PendingCN112719851ASolve the problem that it is difficult to pull out and replaceImprove replacement efficiencyMetal working apparatusEngineeringStructural engineering

Owner:广西钢铁集团有限公司 +1

A synergist with synergistic antifungal effect with fluconazole

InactiveCN102274215AAntimycoticsHydroxy compound active ingredientsHonokiolCandida albicans

Owner:JILIN UNIV

Underground two-stage cyclone separator

ActiveCN102784728AReduce distanceEasy to separateReversed direction vortexCycloneEngineering

Owner:PETROCHINA CO LTD

Conversion method of the long-evolving network and its user device states

ActiveCN1996845AProcessing speedNo transmission overheadData representation error detection/correctionPulse modulation television signal transmissionEvolving networksMobility management

Owner:北京璟石知识产权管理有限公司

Method for preparing carbonate from waste slag obtained by producing lithopone

InactiveCN102009995AEasy to operateLow investment costIron compoundsCarbonate/bicarbonate preparationSolubilityDistillation

Owner:汪晋强

Safety monitoring and preventing system of man and vehicle in oblique transportation in mine well

InactiveCN1818345AGuarantee personal safetyTo achieve the purpose of safe productionMining devicesComputer moduleLength wave

Owner:北京中矿电力电子技术有限公司

Weeding composition as well as preparation and application thereof

PendingCN112219849ASynergistic effect is obviousImprove the effect of prevention and controlBiocideAnimal repellantsPlant WeedsAniline

Owner:江苏明德立达作物科技有限公司

Braking-accelerating composite pedal board for car

InactiveCN1590176ALess prone to malfunctionImprove anti-interference abilityFoot actuated initiationsFluid braking transmissionActive safetyThrottle

Owner:张淑礼

Solid state fermentation black date sauce and preparation method thereof

InactiveCN105475937ASimple processEasy to operateFood ingredient functionsNutritive valuesAcute hyperglycaemia

Owner:SHANDONG AGRICULTURAL UNIVERSITY

Wall-mounted deodorizer

PendingCN111228998ASimple structureReasonable designGas treatmentDispersed particle filtrationProcess engineeringMechanical engineering

Owner:艾能洁环境技术(北京)有限公司

Banana vascular wilt resistant molecular marker and application thereof

ActiveCN107653335AEfficient identificationNot easy to influenceMicrobiological testing/measurementDNA/RNA fragmentationDiseaseBiotechnology

Owner:东莞市香蕉蔬菜研究所

Belt pulley and manufacturing method thereof

ActiveCN107877105ASolve the costSolve efficiency problemsPortable liftingRolling resistance optimizationMechanical componentsMetallic materials

Owner:方绪龙

Hitchhiking matching method and device, computer equipment and storage medium

InactiveCN111127283AForecastingOrder formData mining

Owner:SHANGHAI JUNZHENG NETWORK TECH CO LTD

Vaccination information query method and system based on cloud computing

InactiveCN107578813ASolve UtilizationSolving Dispersion ProblemsDrug and medicationsHealthcare resources and facilitiesVaccinationData acquisition

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

BTO/NZFO multiphase multiferroic film with (111) oriented growth NZFO crystalline phase column array and preparation method

ActiveCN112713238AHigh magnetoelectric coupling performanceGalvano-magnetic material selectionGalvano-magnetic device manufacture/treatmentUltravioletFilm material

Owner:ZHEJIANG UNIV

Buried and opened distribution box and application thereof

InactiveCN102332686ANo stumbling issuesEasy to closeSubstation/switching arrangement detailsEngineeringElectric power

Owner:JIANGSU ETMAN ELECTRICAL APPLIANCES

Novel preparation technique of energy conservation material for buildings

InactiveCN103359993ASolve the problems caused by insufficient warm-upImprove warm-up effectThermal insulationFire resistance

Owner:江西佰科建筑节能材料有限公司

Novel tail-gate limiting stopper assembly

ActiveCN105041076AHigh strengthImprove comfortWing fastenersSocial benefitsWear resistant

Owner:JIANGSU HAORI AUTO PARTS

Speaker and magnetic circuit used for the speaker

InactiveCN100429959CElectrical transducersEngineeringLoudspeaker

Owner:PANASONIC CORP

Underwater robot for ship cleaning

PendingCN110316333ANormal cleaningImprove cleaning efficiencyVessel cleaningHullsMarine engineeringUnderwater robot

Owner:WESTLAKE UNIV

Preparing method of iridium ruthenium rubidium zirconium four-element composite oxide inert anode

InactiveCN108330511AHigh activityExtended service lifeElectrodesIridiumRubidium oxide

Owner:UNIV OF SCI & TECH BEIJING

Data-driven material reverse design method and system

ActiveCN111611748AIncrease diversityHigh precisionDesign optimisation/simulationConstraint-based CADAlgorithmGenetics algorithms

Owner:SHANGHAI UNIV

Method for displaying quality indexes of detection data

ActiveCN107085657AImprove analysis efficiencyPromote progressInformaticsSpecial data processing applicationsRelative standard deviationAir quality index

Owner:深圳清时捷投资管理有限公司

Scattering device arranged in dryer

PendingCN107152848ABreak up quicklyPromote looseDrying solid materialsDrying machines with non-progressive movementsElectric machineCoupling

Owner:上海戴沃机械科技有限公司

Automatic ironing device and method of clothing logos

ActiveCN101871174AReduce labor intensityReduce areaIroning apparatusTextile decorationAutomatic controlCantilever

Owner:JIHUA 3543 KNITTING CLOTHING

Device for extracting chlorogenic acid from honeysuckle flower

InactiveCN104058966AExtractableReduce manufacturing costCarboxylic acid esters separation/purificationChlorogenic acidCentrifuge

Owner:正安县黔蕊茶业有限公司

Blue organic electrophosphorescent material iridium metal complex, preparation method thereof and organic electroluminescent device

InactiveCN104119395AReduce direct effectReduce self-quenchingGroup 8/9/10/18 element organic compoundsSolid-state devicesIridiumPyridazine

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Method for sharing and transmitting files between mobile terminals

InactiveCN103473198AResolve sharingSolve the problem of mutual file transferSpecial data processing applicationsComputer moduleComputer terminal

Owner:吴涛

Modified titanium-based positive plate used for active oxygen preparation and preparation method thereof

InactiveCN108439547AHigh activityAdaptableWater treatment compoundsWater contaminantsLithium metaborateOxygen

Owner:扈佳玉

Methylacrylic acid (MAA) contained medical polylactic acid (PLA) derivative material

InactiveCN104059205AHas a nanoscale microporous structureHigh drug loadPharmaceutical non-active ingredientsSide effectAtom-transfer radical-polymerization

Owner:CHENGDU LVKE HUATONG TECH

Centerless grinding system for machining piston rod of automobile damper

InactiveCN111716165AHigh precisionReduce jumpingRevolution surface grinding machinesEngineeringPiston rod

Owner:绍兴上虞弘鑫精密制造有限公司

Device and method for separating and extracting active components from plant

InactiveCN109177276AIncrease concentrationReduce sizeGrain treatmentsPressesActive componentEngineering

Owner:大连侨李网络科技有限公司

Adjustable surface enhanced Raman scattering substrate

InactiveCN111551535AStrongChange shapeRaman scatteringNano structuringCondensed matter physics

Owner:西安柯莱特信息科技有限公司

A circuit board producing method for preventing golden fingers from exposing copper

ActiveCN103619131AEfficient removalIncrease surface tensionPrinted element electric connection formationEngineeringCopper

Owner:VICTORY GIANT TECH HUIZHOU CO LTD

Method and system for treating circulating cooling water through cooperation of rubber ball cleaning and ozone

PendingCN110095012AGuaranteed heat exchange efficiencyAvoid depositionWater treatment parameter controlSpecific water treatment objectivesCompound (substance)Engineering

Owner:上海铱钶环保科技有限公司

Composite structure for toilet and ceramic tile laying method for toilet

InactiveCN114046012ASimple structureFew partsCovering/liningsStructural engineeringMechanical engineering

Owner:中建八局建筑科技(山东)有限公司 +1

Automatic starch stirring and filtering device

PendingCN113058317AImprove work efficiencyAchieve the effect of automatic stirringRotary stirring mixersTransportation and packagingProcess engineeringMechanical engineering

Owner:吁红

Anti-needling, double-exhaustion, double-blood-return and anti-backflow cannula remaining transfusion needle

PendingCN109893711APrevent tamperingAvoid bendingInfusion needlesCatheterFlange

Owner:NANTONG HENGTAI MEDICAL APP

Knowledge graph generation method and device, computer equipment and storage medium

PendingCN113704487AImplement refactoringAchieve expressionSemantic tool creationSpecial data processing applicationsData setEngineering

Owner:HUNAN WULING POWER TECH CO LTD +1

3-styyl-2-cyclonene compound and preparation methods thereof

InactiveCN101735044AReasonable designNo environmental impactOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsOrganic solventLewis acid catalysis

Owner:ZHEJIANG UNIV

Seed treatment agent suitable for quick sprouting of rapes

InactiveCN101731273AEasy to operateTime required for simple germinationPlant growth regulatorsBiocidePotassium nitrateAbscisic acid

Owner:HUAZHONG AGRI UNIV

Infrared body sensor light

InactiveCN106287507AEasy to carryImprove safety conditionsElectric circuit arrangementsWith built-in powerEffect lightBody sensors

Owner:QINGZHOU POWER SUPPLY +1

Target sputtering equipment and target sputtering system

ActiveCN111286712AEasy to replaceSmall footprintVacuum evaporation coatingSputtering coatingSputteringSmall footprint

Owner:DYNAX SEMICON

Conveying and metering device for automatic cutting machine

ActiveCN106736810AAccurate measurementReasonable structural designMeasurement/indication equipmentsMetal working apparatusDrive wheelEngineering

Owner:青岛瑞宜利特变压器设备有限公司

Long-focal-length non-contact test jumper device

ActiveCN112834170AAvoid damageEnsure consistencyTesting fibre optics/optical waveguide devicesContact testEngineering

Owner:GAOAN TIANFU OPTOELECTRONICS TECH

Audio signal gain adjustment method and device, terminal equipment and audio system

PendingCN111262538AAvoid big and smallGuaranteed stabilityGain controlTransducer circuitsSound sourcesTerminal equipment

Owner:SHENZHEN HONGHE INNOVATION INFORMATION TECH CO LTD

Incense for preventing common cold

ActiveCN102743779AEasy to useEasy to open bud distributionGaseous substancesFlavorCommon cold

Owner:无锡市灵山香烛工艺制品有限公司

Cutting machine with self-locking type universal wheel

InactiveCN108214256ASimple structureEasy to moveGrinding machinesGrinding work supportsEngineeringSelf locking

Owner:NANTONG RUNYA ELECTROMECHANICAL TECH CO LTD

Foldable carrying stretcher for cardiovascular medicine department patients

InactiveCN109259942AEasy to foldEasy to expandStretcherEngineeringFront and back ends

Owner:徐运杰

Agricultural irrigation device

InactiveCN107771649AAvoid falling well accidentsLow maintenanceWatering devicesCultivating equipmentsActivated carbonAgricultural irrigation

Owner:徐州沃尔地农业科技有限公司

Small-sized drivable floor scrubber with novel water scraper

InactiveCN109091083AQuick releaseMake full use of spaceCarpet cleanersFloor cleanersPulp and paper industryFloor scrubber

Owner:ANHUI WIND VANE CLEANING EQUIP CO LTD

Rapid freezing equipment for meat

PendingCN114431279ASpeed up coolingReduce freezingMeat/fish preservation by freezing/coolingChain linkFreezing chamber

Owner:浙江厨宝食品有限公司

Improved rice transplanter

InactiveCN103348805AGuaranteed insertionHigh degree of automationTransplantingThroatCam

Owner:南宁市鼎天机械制造有限公司

Cold-chain logistics system

InactiveCN107067211ATemperature monitoring at any timeStable temperatureLogisticsElectric/fluid circuitCold chainThe Internet

Owner:HENAN AGRICULTURAL UNIVERSITY

Medical ray protection device capable of preventing non-inspection part of human body from being damaged

ActiveCN110537932AReasonable structureFunctionalRadiation safety meansEngineeringMedical instruments

Owner:QINGDAO CENT HOSPITAL

Ultra-resolution thin-film structure of photomagnetic mixing stored record

InactiveCN101393275ASmall spot sizeIncrease the optical pathRecord information storageOptical record carriersAlloyRecording layer

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

Rural landscape mobile display propaganda device

InactiveCN114387897AEffective slide-in installationEffective protectionBoardsRural areaEngineering

Owner:HANGZHOU VOCATIONAL & TECHN COLLEGE

Wear-resisting screw reamer

InactiveCN105460521AImprove work efficiencyExtended service lifeConveyorsPackagingSpiral bladeStructural engineering

Owner:JIANGSU HEHUI POWER TOOLS CO LTD

Method of producing cis-rich butadiene-styrene block copolymer

ActiveCN101153069AHigh activityEasy to manufactureRare earthHigh activity

Owner:BEIJING UNIV OF CHEM TECH

Dry-method bulking machine

InactiveCN107927886AAvoid scratchesAvoid accidentsFood shapingLED displayEngineering

Owner:王智骢

Growth-improving chewable tablet

InactiveCN108065401APromote growthImprove developmentFood ingredient functionsProtein food ingredientsPhosphopeptideTaurine

Owner:宋玉明

Anastomat with staple cartridge replacement function

ActiveCN113367753AWith staple cartridge replacement functionEasy to replaceDiagnosticsSurgical staplesMedicineAnastomosis coupler

Owner:SUZHOU FRANKENMAN MEDICAL EQUIP

Single-component photo frame adhesive and preparation method thereof

PendingCN112175527AHigh strengthReduce usageNon-macromolecular adhesive additivesMacromolecular adhesive additivesAdhesive cementEthyl cyanoacrylate

Owner:禹城市三星科技有限公司

Welding fixture for centrifugal machine water chamber

ActiveCN103934599ARealize automatic weldingImprove versatilityWelding/cutting auxillary devicesAuxillary welding devicesEngineeringIdler-wheel

Owner:GREE ELECTRIC APPLIANCES INC

Method, device and communication system for implementing frequency hopping

ActiveCN101815325AEasy to useIncrease profitNetwork traffic/resource managementTransmissionCommunications systemBand width

Owner:SHANGHAI HUAWEI TECH CO LTD

Osteotomy guide plate and osteotomy system

PendingCN113397645ASimplified removalSimplified fixationSurgical sawsBone drill guidesEngineeringStructural engineering

Owner:TIANJIN ZHENGTIAN MEDICAL INSTR CO LTD

Synthesis method of 2-chloro-4-(piperidylmethyl)pyridine

ActiveCN102304082ALow priceLower synthesis costOrganic chemistryLafutidinePharmaceutical Substances

Owner:常州市赛努尔高分子科技有限公司

Wheel bearing structure with gasket

PendingCN114483803ATroubleshooting technical issues that degrade performanceSolve the technical problems of abnormal noiseRolling contact bearingsBearing assemblyDrive wheelWear resistance

Owner:ZHEJIANG WANXIANG PRECISION IND +1

Variable stiffness laying and recycling device carried on ship

ActiveCN110294071AGuaranteed stiffnessAchieve constant air pressureHoisting/lowering gearVariable stiffnessFixed frame

Owner:SHANGHAI UNIV

Well mouth protecting mechanism

ActiveCN104018801AGuaranteed to passImprove productivitySealing/packingProduction rateEconomic benefits

Owner:YANCHENG BAOTONG MASCH TECH CO LTD

Liquid crystal composition and application thereof

ActiveCN108300489AImprove transmittanceHD highlightsLiquid crystal compositionsNon-linear opticsElectricityDielectric anisotropy

Owner:YANTAI XIANHUA CHEM TECH CO LTD

Method for treating high-concentrated non-degradable wastewater by using wastewater containing hydrogen peroxide

InactiveCN101659483AReduce processing costsSignificant social benefitsMultistage water/sewage treatmentWater/sewage treatment by flocculation/precipitationSocial benefitsSettling basin

Owner:CHINA PETROLEUM & CHEM CORP +1

Modern intelligent education monitoring management system

InactiveCN111738888AGrasp in timeCo-operative working arrangementsCharacter and pattern recognitionCommunication unitNetworked system

Owner:南京智韩科技发展有限公司

Special-shape L-shaped micro titanium plate

InactiveCN102846359AAvoiding the Cons of Crossing a JointEffectively fixedBone platesEngineeringKirschner wire

Owner:XIAN ZHONGBANG TITANIUM BIOLOGICAL MATERIALS

Inductance coil magnetic core assembling machine

PendingCN114566371AReduce labor intensityImprove work efficiencyInductances/transformers/magnets manufactureStructural engineeringMechanical engineering

Owner:WENZHOU HANKON AUTO SENSOR

Esterification reaction tower

ActiveCN104084108AReduce heating effectImprove heating efficiencyChemical/physical/physico-chemical stationary reactorsHeating effectEsterification reaction

Owner:GUANGXI XINTIANDE ENERGY +2

Lamp connector and lamp connection system

ActiveCN110425504ARealize reliable connectionConvenient splicing efficiencyLighting support devicesElectric circuit arrangementsElectrical conductorElectrical connection

Owner:GUANGZHOU LEDIA LIGHTING CO LTD

Makeup brush with easily replaced bristles

InactiveCN107495600AReduce wasteReduce space consumptionBrush bodiesBristle carriersBristleEngineering

Owner:安徽日通制刷有限公司

Face image deformation method and device, electronic equipment and storage medium

PendingCN113986105AIncrease stickinessIncrease freedomGeometric image transformationInput/output processes for data processingVision processingComputer graphics (images)

Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Apparatus for controlling coasting operation in hybrid vehicle, system including the same, method thereof

ActiveCN108099893AHybrid vehiclesClutchesControl theoryHybrid vehicle

Owner:HYUNDAI MOTOR CO LTD +1

Lithium ion battery negative electrode ingredient mixing device

ActiveCN113351099AImprove uniformityImprove the mixing effectMixersEngineeringMechanical engineering

Owner:XINXIANG UNIV

Assembling detection method for high stressed zone of ship slot wall pier

InactiveCN109029202ASimple and fast operationReduce the difficulty of inspectionMechanical measuring arrangementsEngineeringHigh stress

Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD

Chip stack with electrically insulating walls and method of form chip stack

ActiveCN103943515ASolid-state devicesSemiconductor/solid-state device manufacturingEngineeringChip stacking

Owner:IBM CORP

Coordinated management method and system of ship spare part supply, storage medium, and coordination terminal

InactiveCN108376313AOptimal coordination managementCollaboration is natural and smoothForecastingResourcesTransport engineeringSpare part

Owner:上海虹谷信息科技有限公司 +1

Terylene deweighting dyeing assistant, and preparation method and use thereof

ActiveCN104120609AEmission reductionGuaranteed polyester dyeing effectDyeing processAlkanePollutant emissions

Owner:QINGYUAN RUIHUA ADDITIVES CO LTD

Preparation method of benzene-cyclohexane two-component standard sample

InactiveCN103091425AConstant compositionHigh purityComponent separationBenzeneGas phase

Owner:TIANJIN KERMEL CHEM REAGENT

Water resource environment detection manipulator

ActiveCN112318517APrevent rotationSolve the problem of taking out the water surfaceGripping headsArmsElectric machineWater resources

Owner:NANJING YUQUN COMM TECH CO LTD

Feeding device for pharmacy

InactiveCN110773083AEasy pretreatmentIncrease productivityFeed devicesBiotechnologyPharmacy

Owner:湖北邦瑞特药业有限公司

Gas flow pipeline

InactiveCN110585853AImprove adsorption capacityImprove purification effectDispersed particle filtrationActivated carbonEngineering

Owner:合肥固本信息科技服务有限公司

Broadband digital signal frequency real-time searching method and device

ActiveCN111262600AGuaranteed SNRGuaranteed SensitivityReceivers monitoringChannelizedField-programmable gate array

Owner:SICHUAN JIUZHOU ELECTRIC GROUP

Student classroom concentration state detection method based on eye tracker in distance education

InactiveCN113436039AReal-time identificationAccurate identificationData processing applicationsCharacter and pattern recognitionOphthalmologyTele education

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Ultra-low power consumption broadband low-noise amplifier

ActiveCN112087206ACalibration bandwidthHigh gainAmplifier modifications to reduce noise influenceAmplifier modifications to raise efficiencyCapacitanceLow noise

Owner:CHENGDU T-RAY TECH CO LTD +1

Household garbage resource utilization comprehensive treatment process

InactiveCN112453026ASolid waste disposalPlasticultureEnvironmental engineering

Owner:河南巨峰环保科技有限公司

Efficient heat dissipation device for mold

InactiveCN107322981AEfficient, fast and comprehensive heat dissipationNo shrinkagePressesEngineering

Owner:张家港华翊电工有限公司

System and method for determining at least one tyre contact area parameter characterising a dimension of a tyre contact area on a tyre of a wheel of a vehicle

ActiveCN107000503AAppropriate responseTyre measurementsTyre tread bands/patternsSignal qualityMeasurement point

Owner:CONTINENTAL AUTOMOTIVE TECH GMBH

Coated yarn for harness protection

InactiveCN104562352AInnovative designCompact structureYarnPolyesterParticulates

Owner:周劲松

Structure of air filter for motorcycle

InactiveCN101382103AReduce noise valueLow costAir cleaners for fuelIntake silencers for fuelResonanceAir filter

Owner:KYMCO

Method for recycling worn semiconductor

InactiveCN110153140AReduce processing timeAlleviate supply shortage crisisSolid waste disposalSocial benefitsLiquid waste

Owner:安徽华晶微电子材料科技有限公司

Application of Cynoglossus semilaevis sex tag piR-xtr-979116

ActiveCN108998510ANon-invasive identification methodEfficient identification methodMicrobiological testing/measurementQuantitative determinationGenetics

Owner:TIANJIN BOHAI SEA FISHERIES RES INST

Preparation method of low temperature spherical iron casting for 3 MW wind power wheel hub as well as additive, nodulizing agent, inoculant and instantaneous inoculant for founding

ActiveCN101906566AImprove organizationIncrease the number of ballsElemental compositionWind power

Owner:JIANGSU JIXIN WIND ENERGY TECH

Light Emitting Device

ActiveCN107450228ASuppress light leakageSolid-state devicesNon-linear opticsRefractive indexLight emitting device

Owner:NICHIA CORP

Plastic mold steel plate and production method thereof

ActiveCN113512681ASimple processImprove uniformityHeating furnaceSteel plates

Owner:INST OF RES OF IRON & STEEL JIANGSU PROVINCE +2

Method for preparing compound fatty acid cobalt salt

ActiveCN102336925AGood compatibilityImprove anti-agingCarboxylic acid salt preparationHydrogenCobalt salt

Owner:JIANGYIN SANLIANG CHEM

Spectrum light source system of uniform surface luminescence type gas cuvette

ActiveCN107314814AEliminate volumeLow costRadiation pyrometrySpectrometry/spectrophotometry/monochromatorsCuvetteLuminescence Type

Owner:SHANGHAI SATELLITE ENG INST

Two-way Mach-Zehnder interferometer system and polarization state adjusting method thereof

ActiveCN103149639ASimple structureIncreased Polarization Adjustment SpeedSubsonic/sonic/ultrasonic wave measurementCoupling light guidesVisibilityPhase difference

Owner:ZHEJIANG ZHONGXIN POWER MEASUREMENT & CONTROL TECH

Interposer circuit, substrate-on-wafer circuit and method for utilizing interface circuit

ActiveCN111128955ASemiconductor/solid-state device detailsSolid-state devicesCapacitanceWafering

Owner:TAIWAN SEMICON MFG CO LTD

WEB end data offline caching method and device and electronic equipment

ActiveCN110569456AOccupies less bandwidthFast transmissionSpecial data processing applicationsWeb data browsing optimisationClient-sideData transmission

Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Method and device for producing dimethyl ether by gaseous phase dehydration of methanol under pressurized conditions

InactiveCN101768054AOvercome the disadvantage of easy decomposition to form by-productsLarge-scale realityEther preparation by compound dehydrationGas phaseReaction temperature

Owner:EAST CHINA UNIV OF SCI & TECH

Bridge type wear-resistant pavement structure system with prefabricated reinforced concrete trough plate and construction method

InactiveCN103343503AEasy to transportEasy to installTemporary pavingsTransport corridorSurface layer

Owner:CHINA STATE CONSTRUCTION ENGINEERING CORPORATION

Perimeter defense system based on wireless sensor network

ActiveCN103093563AImplement intrusion detectionNode cost is lowBurglar alarmMonitoring statusMobile wireless sensor network

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

System for providing visual guidance for steering a tip of an endoscopic device towards one or more landmarks and assisting an operator in endoscopic navigation

ActiveCN102449666AImage enhancementImage analysisGraphicsVisual perception

Owner:INTUITIVE SURGICAL OPERATIONS INC

Login method and login system

ActiveCN104519050AImprove login experienceReduce stepsTransmissionApplication softwareMobile Web

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

X-ray imaging system and method based on grating phase contrast and photon counting

ActiveCN104970815AResolution timeSolve the noiseRadiation diagnosticsFine structureX-ray

Owner:NANOVISION TECHNOLOGY (BEIJING) CO LTD

Electric-controlled switching mechanism for two-wheel drive and four-wheel drive of vehicle

InactiveCN101480924ASimple structureNo noiseControl devicesNoise generationElectrical control

Owner:ZHEJIANG UNIV

LED Christmas colored lamp based on wireless transmission, and use method thereof

ActiveCN110332479AAchieve sealing and dustproof effectEasy to installMechanical apparatusElectric circuit arrangementsElectricityWireless transmission

Owner:杭州量大互联科技有限公司

Personalization of queries, conversations, and searches

ActiveCN102737099AWeb data indexingSemantic analysisPersonalizationNatural language processing

Owner:MICROSOFT TECH LICENSING LLC

An automatic gain control system and method

InactiveCN1635707AAvoid saturationAvoid the phenomenon of being too lowGain controlTransmissionAutomatic controlCommunications system

Owner:ZTE CORP

Heating device, atomizer and electronic cigarette

ActiveCN109315839ABurn fullyGood suction experienceTobacco devicesHeat conductingEngineering

Owner:CHANGZHOU PATENT ELECTRONICS TECH CO LTD

Gel polymer electrolyte, polymer battery, and preparation method thereof

ActiveCN103427113AEnhanced interface energyIncrease liquid absorptionFinal product manufactureElectrolyte accumulators manufacturePolymer electrolytesPorosity

Owner:BYD CO LTD

Genetically engineered bacterium with high yield of trans-aconitic acid as well as construction method and application of genetically engineered bacterium

ActiveCN112011470AWith a clear purposeEasy to filterFungiMicroorganism based processesChemical synthesisAconitic acid

Owner:QINGDAO INST OF BIOENERGY & BIOPROCESS TECH CHINESE ACADEMY OF SCI +1

Ultra-low temperature preservation method and thawing method of stem segment of mountain grape and thawed stem segment of mountain grape

ActiveCN109769802AFor long-term storageImprove germination rateDead plant preservationSeed and root treatmentRoom temperatureCryopreservation

Owner:JILIN AGRICULTURAL UNIV