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 method and system for domain name resolution, and a client

ActiveCN102790808BIncrease success rateImprove securityTransmissionDomain nameName server

Owner:BEIJING QIHOO TECH CO LTD

A kind of high waterproof dielectric slurry for dielectric resonator and preparation method thereof

ActiveCN113809500BPromote environmental protectionHas a closed cell structureInsulatorsResonatorsChromium trioxideBetaine

Owner:西安宏星电子浆料科技股份有限公司

A kind of raspberry ketone reaction device and raspberry ketone continuous preparation method

ActiveCN109111353BSimple and fast operationImprove heat transfer performanceOrganic compound preparationCarbonyl compound preparationPtru catalystKetone

Owner:CHENGDA PHARM CO LTD

Management device, management method, and storage medium

PendingCN112018795ACharging stationsOperating modesElectrical batteryElectric power system

Owner:HONDA MOTOR CO LTD

antenna system

InactiveCN106992359BRealize full frequency band coverageReduce antenna sizeSimultaneous aerial operationsRadiating elements structural formsAntenna designFrequency coverage

Owner:AAC TECH PTE LTD

Display panel, manufacturing method thereof, and display device

ActiveCN102799033BOvercome the defect of prone to light leakageReduce widthNon-linear opticsDisplay deviceEngineering

Owner:BOE TECH GRP CO LTD +1

Text wireless transmitter and system based on usb

ActiveCN111917559BReduce execution constraintsReduce cross infectionData switching detailsInformation formatWireless transmissionCode conversion

Owner:GUANGZHOU UNIVERSITY

Process for producing synthesis gas

InactiveCN108779404BSmall diameterEfficient use ofHydrogenCarbon compoundsSyngasPhysical chemistry

Owner:THYSSENKRUPP AG +1

Compositions and methods for neuroprotection utilizing nanoparticulate silver

InactiveCN111936151APowder deliveryNervous disorderCell phenotypeSpinal cord lesion

Owner:AVALON NANOSILVER RXHK LTD +1

A method for measuring the vertical rate of unmanned aerial vehicles without combined compensation of acceleration sensors

ActiveCN103759761BSimple configurationLow costMeasurement devicesVehicle position/course/altitude controlAutomatic controlDifferentiator

Owner:BEIHANG UNIV

Spring steel austenite grain size detection method

ActiveCN112304993BApparent grain boundary brittlenessEasily brokenMaterial analysis using wave/particle radiationWire rodAustenite grain

Owner:HUNAN VALIN XIANGTAN IRON & STEEL CO LTD

Preparing methods ofbutyl cyanide rubber emulsion and butyl cyanide rubber

ActiveCN101323657BPolymer scienceCyanide

Owner:SHANGHAI SHENGDA MEDICAL HEALTH CO LTD

Software interface message routing method

ActiveCN100498722CImprove flexibilityShorten the timeInterprogram communicationComputer hardwareMaintainability

Owner:TENCENT TECH (SHENZHEN) CO LTD

Flame-retardant and its preparation method

InactiveCN100567456CImprove flame retardant performanceObvious absorption of formaldehydeFireproof paintsO-Phosphoric AcidPtru catalyst

Owner:BEIJING FORESTRY UNIVERSITY

A fault diagnosis method suitable for the electrical system of unmanned aerial vehicle

ActiveCN105183937BFast dynamic refactoringRealize Redundancy ManagementElectric testing/monitoringSpecial data processing applicationsDecision tableSystem failure

Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

How to control the air conditioner

ActiveCN104848489BImprove comfortMechanical apparatusSpace heating and ventilation safety systemsControl valvesElectrical and Electronics engineering

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

A kind of installation method of slide rail and its internal pulley in automobile welding workshop

ActiveCN102303773BEasy to increase or decreaseSimple structureMechanical conveyorsProcess equipmentProcess changes

Owner:CHERY AUTOMOBILE CO LTD

A method for three-dimensional reconstruction of temporomandibular joint

ActiveCN112190329BEasy accessLow costComputer-aided planning/modellingOriginal dataMri image

Owner:上海易点迅析科技发展有限公司

Nutritious activator for acidifying

InactiveCN1263405CThe cultivation process is simpleLow costFood preservationAcetic acidActive agent

Owner:董宝禄

A temperature-free and cross-sensitive fiber optic curvature sensor with high sensitivity and can determine the bending direction

ActiveCN105928469BRealize simultaneous measurementRealize curvature measurementUsing optical meansLong-period fiber gratingGrating

Owner:HUAZHONG UNIV OF SCI & TECH

Vibrating creep forming method for metal member

ActiveCN102416419BReduce rebound rateGood dimensional stabilityLocking mechanismVibration exciter

Owner:CENT SOUTH UNIV

Double-chamber type garbage classification and collecting vehicle

ActiveCN100572223CNo weight gainWeight increaseRefuse vehiclesEngineeringSlide plate

Owner:CHANGZHI QINGHUA MACHINERY FACTORY

An intelligent vibrating feeder for external grinding of tungsten steel rods

ActiveCN110759052BEasy to collectImprove fluencyJigging conveyorsConveyor partsSlagStructural engineering

Owner:嘉兴金旅燕科技有限公司

Ion implantation apparatus

InactiveCN101192499BImprove transmission efficiencyPollution suppressionElectric discharge tubesSemiconductor/solid-state device manufacturingMagnetic polesIon beam

Owner:NISSIN ION EQUIP CO LTD

A control method for switching a neutral gear of an automatic transmission during driving of a vehicle

ActiveCN103075507BAvoid damageSatisfy the shift conditionGearing controlAutomatic transmissionState parameter

Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Capacity allocation method and device

ActiveCN107403296BAccurate and Effective PredictionImprove accuracyForecastingLogisticsData miningOperations research

Owner:BEIJING XIAODU INFORMATION TECH CO LTD

Optical waveguide device and near-eye display device

ActiveCN112684536BImprove distortionOptical light guidesLight beamDisplay device

Owner:北京至格科技有限公司

Preparation method three-dimensional porous graphene skeleton

ActiveCN103553034BImprove performanceImprove stabilityGraphenePorous grapheneIce water

Owner:HARBIN INST OF TECH

An English teaching system and teaching method based on human-computer interaction

ActiveCN112507294BImprove securityEasy to learnNatural language translationSpeech analysisEngineeringVoice analysis

Owner:杭州沅浩信息技术服务有限公司

Phototherapy light cap

InactiveCN101795634ASurgical instrument detailsLight therapyLight therapyDocking station

Owner:TRANSDERMAL CAP

A picture display method, device and terminal

ActiveCN111045570BInput/output processes for data processingComputer graphics (images)Engineering

Owner:CHENGDU STAR ERA AEROSPACE TECH CO LTD

Safe, airtight and low-noise feeding equipment of copper balls during skew rolling

InactiveCN102039360BReduce rolling production noiseEliminate potential safety hazardsMetal-working feeding devicesBearing componentsLow noisePhase difference

Owner:UNIV OF SCI & TECH BEIJING

Back slag self-protecting flux-cored wire for T92/P92 steel tungsten electrode argon arc backing weld

ActiveCN101407002BSimple construction processIncrease productivityWelding/cutting media/materialsSoldering mediaSlagNiobium

Owner:CHINA ELECTRIC POWER RES INST

Dehydroepiandrosterone D cyclobenzo-aminothiazole ring compounds as well as preparation method and application thereof

ActiveCN103193859BThe synthesis method is simpleSuitable for industrial productionOrganic active ingredientsSteroidsCancer cellEpiandrosterone

Owner:ZHENGZHOU UNIV

Power supply changeover panel and memory power supply system with the same

InactiveCN103105916AImprove power conversion efficiencyReduce lossVolume/mass flow measurementPower supply for data processingEngineeringEnergy conversion efficiency

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

An Energy Efficiency Analysis System for Reciprocating Compressors Based on p-v Diagram Test

ActiveCN111810395BEasy to changeClear changeText processingRelational databasesData displayHardware modules

Owner:XI AN JIAOTONG UNIV

Method and device for quickly locating application programs

ActiveCN103677556BPrevent slidingAvoid moving up and downInput/output processes for data processingTerminal equipmentLarge screen

Owner:BEIJING SAMSUNG TELECOM R&D CENT +1

Gravity survey data processing

InactiveCN101278210BGravitational wave measurementProcess MeasuresPotential field

Owner:ARKEX

A rotating stage and control method for multi-station precision operation

ActiveCN108696182BReverse rotationImproved rotary output accuracyPiezoelectric/electrostriction/magnetostriction machinesInterference fitElectricity

Owner:NORTHEASTERN UNIV LIAONING

Covariance matching-based multi-antenna spectrum sensing method

InactiveCN101986583BEasy to detectOvercoming Noise Uncertainty ProblemsTransmission monitoringPattern recognitionFrequency spectrum

Owner:SOUTHEAST UNIV

A capsule endoscope with precise positioning function

ActiveCN105395160BPrecise positioningGastroscopesOesophagoscopesBiomedical engineeringCapsule Endoscopes

Owner:CAS HEFEI INST OF TECH INNOVATION

Lipophenolic flavonoid derivatives useful to reduce carbonyl and oxidative stresses (COS)

PendingCN112739688ANervous disorderOrganic chemistryDiseaseOxidative stress

Owner:CENT NAT DE LA RECHERCHE SCI +3

Method and device for impact hydraulic bulging of metal thin-walled double-layer pipe

ActiveCN104785604BEnsuring the effect of bulging shapeIncrease pressureDouble-walled pipePipe

Owner:GUILIN UNIV OF ELECTRONIC TECH

A network connection method and terminal

ActiveCN106686672BIncrease data transfer rateImprove intelligenceWireless communicationNetwork connectionEngineering

Owner:NUBIA TECHNOLOGY CO LTD

A dual-injection and double-regeneration combined synergistic refrigeration cycle system for dual-temperature refrigerators

ActiveCN103808101BIncrease boost capacityImprove cooling efficiencyFluid circulation arrangementCooling fluid circulationDual injectionVapor–liquid separator

Owner:CHANGHONG MEILING CO LTD

Polymer type phosphatic fire retardant, preparation method and usage

ActiveCN100427534CGood compatibilityNot easy to migrateEpoxyPolymer science

Owner:SICHUAN UNIV

Die-Level Error Recovery Scheme

ActiveCN110737539BAvoid lossImprove redundant operationsInput/output to record carriersPrinted circuit aspectsComputer architectureEngineering

Owner:MICRON TECH INC

A spray-mixing system for rock boring machine

ActiveCN108397214BShorten the lengthEasy to transportUnderground chambersTunnel liningClassical mechanicsEngineering

Owner:RAILWAY CONSTR HEAVY IND XINJIANG CO LTD +1

A kind of leaf cutting propagation method of succulent plant winter beauty

ActiveCN106305051BEasy to operateShort reproductive cycleFlowers cultivationPeatObserved Survival

Owner:HUAIBEI NORMAL UNIVERSITY

Locomotive control device, system and method

ActiveCN103112459BRich control functionsLocomotivesProgramme total factory controlArea networkControl signal

Owner:CHINA CNR CORPORATION

Firmware protection method, device and equipment

ActiveCN113239394BAvoid writingDoes not affect data transferDigital data protectionProgrammable read-only memoryData transport

Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT

Method, device and equipment for application network access awareness

ActiveCN109460642BHigh precisionImprove securityPlatform integrity maintainanceProgram/content distribution protectionEngineeringDistributed computing

Owner:BEIJING TOPSEC NETWORK SECURITY TECH +2

Weather-resistant tent coating and preparation method thereof

ActiveCN103740151BGood weather resistanceNo water leakageCoatingsAcetic acidEthyl ester

Owner:吴江海欣织造有限公司

Antisepsis protector for enamel internal bladder

InactiveCN101575128BImprove corrosion resistanceWater/sewage treatmentEngineeringSingle chip

Owner:JINAN RUNFANG SHUNYUAN NEW ENERGY

Stator permanent-magnet double salient pole fault-tolerant motor

InactiveCN1937356BImprove reliabilityGood high speed performanceMagnetic circuit stationary partsManufacturing stator/rotor bodiesMagnetization curveElectric machine

Owner:JIANGSU UNIV

Full-fashioned garment with sleeves having intelligence capability

InactiveCN1486376AElectrotherapyOrnamental textile articlesEngineering

Owner:GEORGIA TECH RES CORP

Orthopedic chamfering machine

ActiveCN103624548BReduce labor costsIncrease productivityOther manufacturing equipments/toolsEngineeringMachining process

Owner:SUZHOU IND PARK KAYMAX PRECISION ENG

Web page display method, device, terminal and storage medium

ActiveCN109522500BImprove display efficiencyImprove the display effectWeb data browsing optimisationComputer hardwareEngineering

Owner:SHENZHEN LEXIN SOFTWARE TECH CO LTD

Cellulose nonwoven laminate having 3D embossing

ActiveCN112313073ALamination ancillary operationsPersonal careCelluloseFiber

Owner:KIMBERLY-CLARK WORLDWIDE INC

Interlaced type photon sieve

InactiveCN102053294BHigh-resolutionLarge caliberDiffraction gratingsImage resolutionOptoelectronics

Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Method, device and system for controlling vehicle-mounted camera through mobile device

ActiveCN111193870BTelevision system detailsColor television detailsIn vehicleEngineering

Owner:HUAWEI DEVICE CO LTD

Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system

ActiveCN102326092BPosition fixationSatellite radio beaconingWide areaCarrier signal

Owner:NAVCOM TECH

A method for preparing industrial salt by separation, evaporation and crystallization of concentrated brine in coal chemical industry

ActiveCN104071808BTo achieve the purpose of purifying concentrated brineWill not cause accumulationMultistage water/sewage treatmentUltrafiltrationFiltration

Owner:中煤西安设计工程有限责任公司

Flame-retardant modified ammonium polyphosphate and its preparation method and application

ActiveCN103756013BReduce negative impactAdd lessEpoxyPolyolefin

Owner:SICHUAN UNIV

A kind of 3D printing manufacturing method of mold component

InactiveCN108889949BHigh precisionReduce roughnessAdditive manufacturing apparatusIncreasing energy efficiencyLaser scanningAlloy

Owner:JILIN UNIV

Conformable balloonless catheter

InactiveCN1318105CNormal pressure sensationHealthy stress feelingDiaphragm valvesOperating means/releasing devices for valvesBladder drainageUrethra

Owner:BLADDER MANAGEMENT SYST

Manufacturing method of shaft lever part for engineering machinery

InactiveCN101886158BStrong wear abilityReduce distortionShaftsIncreasing energy efficiencyTorsional strengthHardness

Owner:YANTAI SHOUGANG DONGXING GRP

Device for testing the sealing performance of rubber cartridges

ActiveCN108287111BAccurately evaluate containment performanceEvaluation of Confinement PerformanceMaterial strength using tensile/compressive forcesMechanical engineeringComposite material

Owner:CHINA PETROLEUM & CHEM CORP +1

Method for preparing thin film

InactiveCN108022934ASuppresses surface parasitic conductanceImprove defect densitySolid-state devicesSemiconductor/solid-state device manufacturingHigh resistivity siliconAmorphous silicon

Owner:SHENYANG SILICON TECH

Motor rotor surface pickling and deburring machine

ActiveCN103343353BSpeed up chemical reactionsGood pickling effectEngineeringMechanical engineering

Owner:CHINA MACHINERY INT ENG DESIGN & RES INST

System and method for optimally controlling air compressor load

InactiveCN102230466BEliminate bad effectsImprove accuracyChemical industryPump controlChemical industryElectric machine

Owner:CHANGCHUN UNIV OF TECH

Method for preparing calcium sulfate whiskers

InactiveCN102618931BHigh whitenessHigh purityPolycrystalline material growthFrom normal temperature solutionsSulfatePhysical chemistry

Owner:FANQUN DRYING EQUIP FACTORY WUJIN CITY +1

A safe pill bottle that prevents accidental opening by children

ActiveCN111166664BPrevent openingPharmaceutical containersMedical packagingNatural stateCounterbore

Owner:JIANGNAN UNIV

A composite prefabricated interior wall panel for prefabricated buildings

ActiveCN110409700BIncrease the effective use areaMeet the policy-oriented requirements of green buildingsBuilding componentsSupporting systemThermal insulation

Owner:CHINA MCC17 GRP

Vehicle navigation method, device, device and storage medium

ActiveCN110375740BImprove accuracyLow costNavigational calculation instrumentsSatellite radio beaconingKaiman filterLearning unit

Owner:THE CHINESE UNIV OF HONG KONG SHENZHEN +1

Aurora kinase inhibitors and use thereof

InactiveCN112239465AGood conditionOrganic active ingredientsOrganic chemistry methodsPharmaceutical medicinePyridine

Owner:WIGEN BIOMEDICINE TECH SHANGHAI CO LTD

A Method of Quickly Extracting the Internal Load of the Kinematic Mechanism and Optimizing the Design Scheme

ActiveCN104200013BShorten the design cycleReduce R&D costsSpecial data processing applicationsEntity modelUltimate tensile strength

Owner:AVIC SAC COMML AIRCRAFT

Selective preparation method for 1, 3 ,5-tricumene

InactiveCN100344593CReduce pollutionSimple production methodHydrocarbon from saturated and unsaturated hydrocarbon additionBenzeneAlkyl transfer

Owner:中国石油乌鲁木齐石油化工有限公司

A Subway Floodproof Tunnel

ActiveCN108266203BSolve the problem of stagnant waterAvoid enteringDrainageTunnelsEngineeringStructural engineering

Owner:河南辉煌城轨科技有限公司

Clustering Routing Method for Wireless Sensor Networks Based on Residual Energy and Communication Cost

ActiveCN104883301BIncrease the number ofEvenly distributedNetwork topologiesData switching networksMobile wireless sensor networkWireless mesh network

Owner:CHINA UNIV OF MINING & TECH

The structure and method of reducing the vibration of the operating mechanism by using the axial non-linear propagation of the wave

ActiveCN104241042BReduce transmissionReduce performanceProtective switch operating/release mechanismsShock waveNon linear wave

Owner:STATE GRID CORP OF CHINA +2

Battery discharge treatment method and device thereof

ActiveCN110620275BLow costNo interventionSecondary cells testingSecondary cells charging/dischargingHemt circuitsProcess engineering

Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Waveform signal generator with optionally adjustable output signal offset

InactiveCN101807089BReduce occupancyOccupies less waveform storage spaceDigital function generatorsConvertersDigital analog converter

Owner:GUANGXI UNIV

A magnetic sealing system for centrifugal pumps suitable for high temperature, high pressure, and non-clean working conditions

ActiveCN112065767BStrong pressing forceUniform compression force around the circumferencePump componentsPumpsThermodynamicsEngineering

Owner:BEIJING AEROSPACE PETROCHEM TECH & EQUIP ENG CORP LTD

Clamping fixture for cover plate

ActiveCN105364574BWork clamping meansPositioning apparatusEngineeringMechanical engineering

Owner:CHONGQING HUAYANG ISOLATOR MFG CO LTD

Method and device for inferring electrical appliance type based on smart socket

ActiveCN109030975BReduce the difficulty of collectionReduce storage overheadElectrical testingData switching by path configurationData setEngineering

Owner:BEIHANG UNIV +1

A kind of manufacturing method of semiconductor memory and semiconductor memory thereof

ActiveCN103915389BSimple manufacturing process stepsSimple preparation processSolid-state devicesSemiconductor/solid-state device manufacturingThin membraneEngineering

Owner:SUZHOU ORIENTAL SEMICONDUCTOR CO LTD

A zero-discharge treatment device and method for electroplating sewage

ActiveCN112028289BSludge treatmentTreatment involving filtrationSewageSewage treatment

Owner:杭州恒畅环保科技有限公司

Novel peptide interacting with anti-apoptotic proteins of a bcl-2 family

InactiveCN1829737BNervous disorderApoptosis related proteinsScreening methodBiology

Owner:LES LAB SERVIER +1

Formal Concept Computation Method for Blog Data Based on Attribute Topology

ActiveCN104036013BAvoid decompositionEmbody integrityWeb data indexingSpecial data processing applicationsAlgorithmComputation process

Owner:YANSHAN UNIV

Inorganic salt additive for surface roughening treatment of low-profile electrolytic copper foil and its treatment process

ActiveCN112391626BImprove tightnessImprove high temperature oxidation resistanceFluorosilicate saltElectrolysis

Owner:JIANGXI UNIV OF SCI & TECH