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.

Electronic gun of colour cathode ray tube

InactiveCN1244130CHigh resolutionElectrode and associated part arrangementsCRTSElectron

Owner:MERIDIAN SOLAR & DISPLAY

Wheel loader

InactiveCN1511211AMechanical machines/dredgersHydraulic cylinderVehicle frame

Owner:LIEBHERR WERK BISCHOFSHOFEN GMBH

Charge-trapping semiconductor memory device

InactiveCN100411179CSolid-state devicesSemiconductor devicesBit lineElectrical conductor

Owner:INFINEON TECH AG

Service iteration method, service iteration device and storage medium

ActiveCN111314460BShorten the iteration cycleReduce iteration costTransmissionDistributed servicesCluster group

Owner:BEIJING XIAOMI PINECONE ELECTRONICS CO LTD

A pull basket provided with door panel connectors

ActiveCN105212557BEasy to installEasy to disassembleDrawersEngineeringElectrical and Electronics engineering

Owner:HIGOLD GRP CO LTD

Demodulation method and imaging device of a line profile imaging device

ActiveCN113251945BAvoid occlusionImprove noise immunityUsing optical meansSoftware engineeringMechanical engineering

Owner:东北大学秦皇岛分校 +1

Double end spotlight

ActiveCN100593665CUniform illuminationSave energyLighting applicationsTheatre/circusIlluminanceEngineering

Owner:BEIJING XINGGUANG FILM & TV EQUIP TECH CO LTD

Conjugate gear pair based on common rack and its design method

InactiveCN103122984BEasy to separateGood transmission effectPortable liftingGearing elementsNon symmetricMathematical model

Owner:XIAN UNIV OF TECH

Releasable adhesive composition

InactiveCN1771312ALarge thermal resistanceFilm/foil adhesivesAcid polymer adhesivesPolymer resinAdhesive

Owner:LG CHEM LTD

Input device for game hot keys and method for initialization

InactiveCN1241097CSpecific program execution arrangementsInput/output processes for data processingAction functionHuman–computer interaction

Owner:LITE ON TECH CORP

Laser processing power output stabilization

InactiveCN1158161CStable laser processing pulse energyMeet the purpose of using UV wavelengthLaser detailsPhotomechanical exposure apparatusLaser processingControl system

Owner:ELECTRO SCI IND INC

Water leakage protection valve

InactiveCN102182893BPrevent water leakageSimple structurePipe elementsWater leakageGravity center

Owner:沈琦

Data transmission method and system, terminal

ActiveCN105007254BImprove securityEnsure safetyTransmissionPlaintextThird party

Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Client upgrade method and device

ActiveCN108334344BShorten the timeSolve the technical problems of low upgrade efficiencyVersion controlProgram loading/initiatingSoftware engineeringServer-side

Owner:BEIJING KINGSOFT SECURITY MANAGEMENT SYST TECH CO LTD

Intelligent Partition Door Drive System

ActiveCN103089108BCompact assemblyInnovative designPower-operated mechanismDrive wheelEngineering

Owner:许姜德

A kind of safety belt detection method

ActiveCN104376561BImprove accuracyReduce false detection rateImage enhancementImage analysisSeat beltBody area

Owner:QINGDAO HISENSE TRANS TECH

A fully automatic continuous paper hot stamping machine

ActiveCN108556471BReduce manual repetitive workReduce the input of manual laborElectric heatingRotary pressesHot stampingControl engineering

Owner:溧阳市金宇包装印刷有限公司

Environmental brightness detection method and device

ActiveCN110458826BCalculate brightness valueImage enhancementImage analysisAtmospheric sciencesComputer science

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD +1

A kind of hollow sodium-filled valve forming method for extruding billet

ActiveCN106041415BSimple process routeImprove productivityMachines/enginesLift valveEngineeringRoughcast

Owner:HUAI JI DENG YUE VALVE CO LTD

Method for controlling cursor movement on host screen, gamepad

ActiveCN107391005BEasy to controlVideo gamesInput/output processes for data processingInformation controlAccelerometer

Owner:GEER TECH CO LTD

A process for conversion of crudes and condensates to chemicals utilizing a mix of hydrogen addition and carbon rejection

ActiveCN113874475AThermal non-catalytic crackingTreatment with plural serial cracking stages onlyPtru catalystFixed bed

Owner:LUMMUS TECH INC

Water collection system

InactiveCN101517174ADiversion to avoidGeneral water supply conservationRoof drainageWater storage tankWater diversion

Owner:RAINMAX

A preparation method of esophageal cancer immunomass spectrometry detection kit

ActiveCN102998450BEasy to operateStrong binding specificityMaterial analysisAntigenMass Spectrometry-Mass Spectrometry

Owner:BEIJING C & N INT SCI TECH +1

Aquaculture Equipment

InactiveCN108739594BEasy to shellPromote growthPisciculture and aquariaEngineeringMechanical engineering

Owner:金华市呗力水产养殖技术有限公司

Cutter device for flexible pipe for medical purpose

ActiveCN101152722BRealize online dynamic cuttingSimple structureMetal working apparatusKnife holderEngineering

Owner:SHANDONG WEIGAO GROUP MEDICAL POLYMER

Method for processing main cable saddle of suspension bridge

InactiveCN101367166BReduce weightLower requirementMilling equipment detailsEngineeringJoint surface

Owner:WUHAN MARINE MACHINERY PLANT

A four-channel independent amplitude-stabilized local vibration power distribution device and method

ActiveCN109412621BImprove stabilityAbility to achieve automatic amplitude stabilizationTransmissionCoupling devicesLocal oscillator signalMicrowave

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Integrated slope and pitch estimation using a three-axis inertial measurement unit

ActiveCN105339226BControl devicesPitch rateInertial measurement unit

Owner:GM GLOBAL TECH OPERATIONS LLC

Production method of canned ribs with integrated sterilization and aging

ActiveCN107594359BImprove economyImprove eco-efficiencyFood preservationPork meatProcess engineering

Owner:ZHEJIANG UNIV

An adjustable relief valve with automatic calibration

ActiveCN107654437BCompact structureImprove sealingFluid-pressure actuator safetyOperating means/releasing devices for valvesAutomatic controlEngineering

Owner:SHANGYU HENGFENG MACHINERY

Centrifugal load application system

ActiveCN102243142BEasy to installEasy to controlMachine gearing/transmission testingOutput deviceEngineering

Owner:CHINA AVIATION POWER MACHINE INST

Chinese herbs paste for treating gastrointestinal dysfunction and preparation method thereof

ActiveCN102247421BObvious antagonismDigestive systemSheet deliveryRhizomeFunctional gastrointestinal disorder

Owner:NANJING ZHONGKE PHARMA +1

A method and device for obtaining entity domain names

ActiveCN110300193BSolve unmanageable problemsImprove accuracyTransmissionDomain nameInternet traffic

Owner:北京微步在线科技有限公司

A lead-out, plug-in electromagnetic relay and its assembly method

ActiveCN103971993BGuaranteed insertion forceIncrease the areaElectromagnetic relay detailsEngineeringSpot welding

Owner:XIAMEN HONGFA AUTOMOTIVE ELECTRONICS CO LTD

Portable piezoelectric ceramic bending element soil body shear wave speed test device

InactiveCN101413823BSolve placement problemsSolve the waterproof and moisture-proof problemVelocity propogationElectricityAudio power amplifier

Owner:ZHEJIANG UNIV

Biomimetic intestinal and liver microfluidic cell culture-drug screening integrated chip

ActiveCN114085775BReflect pharmacokineticsIn line with the actual situationBioreactor/fermenter combinationsBiological substance pretreatmentsEndothelial cell cultureVascular endothelium

Owner:GUANGDONG UNISUN BIOTECHNOLOGY CO LTD

A kind of aluminum sol modified sodium water glass inorganic interior wall coating

ActiveCN105348875BEasy to paintHas anti-mold and moisture-proof effectFireproof paintsAlkali metal silicate coatingsPhosphateAluminum silicate

Owner:广西经正科技开发有限责任公司

RF front-end circuit and transceiver equipment

ActiveCN111654306BIncrease transmit powerLower noise figureTransmissionTransceiverTransmitted power

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

A kind of anti-wrinkle, whitening freeze-dried instant cosmetic and preparation method thereof

ActiveCN103932911BProtection stabilityNo damageCosmetic preparationsToilet preparationsVitamin CALPHA-ARBUTIN

Owner:APPLIED PHARMA SCI +1

A kind of preparation method of adsorbent capable of fractional recovery of pb2+ and 4-np

InactiveCN106824129BEasy to makeLow costOther chemical processesWater contaminantsSorbentMethanol

Owner:NANCHANG HANGKONG UNIVERSITY

Font deformation method

InactiveCN106251280AGeometric image transformation2D-image generationAlgorithmLine segment

Owner:ARPHIC TECHNOLOGY

A Mosaic Puzzle Camouflage and Restoration Method Based on Superposition of Fan-shaped Composition Units

ActiveCN110430334BNot easy to loseImprove securityImage data processing detailsPictoral communicationPattern recognitionComputer graphics (images)

Owner:SHAANXI NORMAL UNIV

An ultra-high sealing polycarbonate reaction device

ActiveCN110270289BControl dwell timeImprove responseEngine sealsChemical/physical/physico-chemical stationary reactorsCouplingPhysical chemistry

Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

A kind of preparation method of 3,5-dihalo-4-pyridone-1-acetic acid

ActiveCN110483384BImprove stabilityReduce productionOrganic chemistryHydrogen halideChloroacetic acids

Owner:XINFA PHARMA

An exposure time adjusting method, device and a camera

ActiveCN101267505BAvoid flickerImprove image qualityTelevision system detailsColor television detailsComputer scienceLightness

Owner:北京中星天视科技有限公司

A construction method of bored pile

ActiveCN110093915BImprove corrosion resistanceExtended service lifeConjugated synthetic polymer artificial filamentsBulkheads/pilesSodium phosphatesRebar

Owner:浙江立鹏建设有限公司

Light-emitting element and light-emitting device

InactiveCN104282675BReduce pixel pitchImprove resolutionSolid-state devicesSemiconductor devices for light sourcesEngineeringBearing surface

Owner:EVERLIGHT ELECTRONICS (CHINA) CO LTD

Method and circuit for limiting the power of a signal compiled from spread-coded signals

InactiveCN1719747BTransmission control/equalisingMultiplex code generationTelecommunicationsCorrection code

Owner:INTEL MOBILE COMM GMBH

Birdcage landscape technology lamp

ActiveCN102595733BAchieving rotation speedAchieve light and darkElectric light circuit arrangementDMX512Engineering

Owner:上海制高景观科技发展有限公司

Assembly auxiliary tooling for automobile splines and shafts

ActiveCN110834288BCompact structureEasy to useWork holdersMechanical engineeringAutomotive engineering

Owner:CHINA FIRST AUTOMOBILE

Application of Rice oswrky21 Transcription Factor Gene in Improving Plant Insect Resistance

ActiveCN108624599BImproving the ability of resisting rice planthopper pestsImprove disease resistancePlant peptidesFermentationBiotechnologyInsect pest

Owner:SUN YAT SEN UNIV

Four-cable type grate contaminant removing machine

ActiveCN102515290BAchieve liftingGood decontamination effectWater/sewage treatmentDrive shaftEngineering

Owner:UNIVERSAL ENVIROMENTAL PROTECTION EQUIP YIXING CITY

Object file walkthrough method and object file walkthrough system

ActiveCN102567195BCheck thoroughlyResolve what can't be foundSoftware testing/debuggingObject codeSystem pressure

Owner:ANYKA (GUANGZHOU) MICROELECTRONICS TECH CO LTD

A Maritime Image Processing Method Based on Global Brightness Adaptive Equalization

ActiveCN110675351BClear detailsVariety of colorsImage enhancementImage analysisImaging processingComputer science

Owner:JIMEI UNIV

A method for installing cables in a carbon fiber bicycle

ActiveCN112706424BAvoid offsetReduce crash noiseDomestic articlesFiberCarbon fibers

Owner:TEN TECH COMPOSITE TECH CORP

Contact wire residual life prediction method, device, computer equipment and storage medium

ActiveCN113392492BAchieving Remaining Life PredictionFit closelyGeometric CADDesign optimisation/simulationSimulationContact line

Owner:CHENGDU TANGYUAN ELECTRICAL APPLIANCE

A method and system for fast detection of remote sensing targets based on dynamic attention mechanism

ActiveCN111626176BImplement automatic detectionImproving multi-scale object detection problemsScene recognitionNeural architecturesNetwork outputComputer vision

Owner:AEROSPACE INFORMATION RES INST CAS

A fluorescent probe for near-infrared detection of cysteine, its preparation method and application

ActiveCN108129365BLow background noiseStrong penetrating powerSulfonic acid amide preparationFluorescence/phosphorescenceFluoProbesFluorophore

Owner:湖南汇百益新材料有限公司

A Silhouette Recognition System Combining Feedback ICM Neural Network and FPF

ActiveCN107330447BEasy to identifyImprove stabilityCharacter and pattern recognitionSilhouetteRecognition algorithm

Owner:湖北九感科技有限公司

Motor base, motor assembly with same, and top-mounted vehicle air conditioner

ActiveCN105529856BAvoid short circuitEasy dischargeSupports/enclosures/casingsEngineeringMechanical engineering

Owner:GREE ELECTRIC APPLIANCES INC

Solar cell with rear passivation structure and manufacturing method thereof

InactiveCN103123937BReduced etching processImprove photoelectric conversion efficiencyFinal product manufactureSemiconductor devicesMetal electrodesPhotoelectric conversion efficiency

Owner:MOTECH INDUSTRIES

Pentapeptide-modified warfarin containing gly-pro-arg-pro, its synthesis, activity and application

InactiveCN108976284BPeptide/protein ingredientsPeptide preparation methodsWarfarinVenous blood

Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES

A kind of manufacturing method of plasterboard

ActiveCN104652746BAvoid batch scrapingReduce grinding processCovering/liningsLamination ancillary operationsWorking environmentGypsum

Owner:阜新泰山石膏建材有限公司

Transmission resource distribution method and system providing multiple kinds of transmission resource

ActiveCN100411462CIncrease profitQuality assuranceRadio/inductive link selection arrangementsWireless communicationQuality of serviceDistribution method

Owner:HUAWEI TECH CO LTD

Environment-friendly coal-water slurry and its production method

ActiveCN106350139BGood dispersionImprove liquidityLiquid carbonaceous fuelsEnvironmental resistanceCoal slurry

Owner:SHANDONG UNIV OF SCI & TECH

Device and method for grading the size of whole box of red grapes based on machine vision

ActiveCN105203543BUnified grading standardsHigh grading accuracyMaterial analysis by optical meansColor imagePresent method

Owner:HUAZHONG AGRI UNIV

A kind of production method of high-purity cis-1-chloro-3,3,3-trifluoropropene

ActiveCN111925273BEasy accessHigh reaction conversion ratePhysical/chemical process catalystsOrganic chemistry methodsIsomerizationPtru catalyst

Owner:陕西宇极新材料科技有限公司

A Quantification Method for Length of Axial Flux Leakage Signal

ActiveCN106770627BImprove robustnessMaterial magnetic variablesSpeed factorComputational physics

Owner:BEIJING HUAHANG RADIO MEASUREMENT & RES INST

Coherent single-layer high-strength synthetic polymer composites for artificial valves

InactiveCN107206122BBalloon catheterHeart valvesElastomerPolymer science

Owner:WL GORE & ASSOC INC

Method for preparing doped lithium manganese oxide

InactiveCN102122713BUniform particle size distributionSolve uneven particle size distributionCell electrodesMolten statePhysical chemistry

Owner:UNIV OF SCI & TECH OF CHINA

Method for synthesizing ultra-high isotacticity polyl-/d-lactic acid with macromolecular initiator and condensation-ring-opening-solid-phase polymerization

ActiveCN107540824BHigh density band activityAvoid the possibility of racemizationPolymer scienceCrystallinity

Owner:NANJING UNIV

Method and system for detecting dust accumulation in a financial bill recognition module

ActiveCN103279735BGuaranteed accuracyLow costScene recognitionAlgorithmImage signal

Owner:GRG BAKING EQUIP CO LTD

A medium-high temperature proton conduction material with nitrogen-containing microporous structure and preparation method thereof

ActiveCN109867762BHigh proton conductivityImprove stabilityFuel cellsO-Phosphoric AcidPhysical chemistry

Owner:XI AN JIAOTONG UNIV

A receptacle for produce

InactiveCN102310961AValid readStampsContainer decorationsAcute angleEngineering

Owner:MULTISTEPS

A Simplified Algorithm Observation Method for Rotor Position Angle of Five-Phase Permanent Magnet Synchronous Motor

ActiveCN112019103BAchieve observationSimple extraction processAC motor controlElectric motor controlIntegratorAlgorithm

Owner:FUZHOU UNIV

Color adjusting method. color adjusting apparatus, color converting definiting compiling apparatus, image treatment apparatus, prgram and storage medium

InactiveCN1484105AMaintain grayscale continuityPrevent color inversionElectrographic process apparatusImage data processing detailsComputer graphics (images)Object color

Owner:FUJIFILM BUSINESS INNOVATION CORP

Liquid crystal medium and its application

ActiveCN106281355BWide Nematic RangeLiquid crystal compositionsNon-linear opticsDisplay deviceMaterials science

Owner:JIANGSU HECHENG DISPLAY TECH CO LTD

Lornoxicam sodium chelate and its preparation method and application

ActiveCN113321667BOrganic active ingredientsAntipyreticLornoxicamPharmaceutical drug

Owner:CHINA PHARM UNIV

A high-strength three-layer co-extruded lithium-ion battery separator and preparation method thereof

ActiveCN114497896BHigh crystallinityImprove puncture strengthSecondary cellsCell component detailsElectrical batteryPhysical chemistry

Owner:NINGBO CHANGYANG TECH

A grinding equipment for rubber sealing ring mold line

ActiveCN110834240BImprove processing efficiencyEdge grinding machinesGrinding carriagesEngineeringPower apparatus

Owner:常熟市得天胶塑制品厂

A Modularized Mechanical DC Circuit Breaker and Its Breaking Method

ActiveCN111244909BRealize two-way communicationGood fracture insulation recoveryElectric switchesEmergency protective arrangements for automatic disconnectionCapacitanceOvervoltage

Owner:XI AN JIAOTONG UNIV

Method, system and device for sending multimedia information service

ActiveCN105162680BSolve the infinite loop problemAvoid wastingMessaging/mailboxes/announcementsData switching networksComputer terminalUtilization rate

Owner:NUBIA TECHNOLOGY CO LTD

car battery box

ActiveCN108134019BVent arrangementsAutomotive batteryElectrical battery

Owner:SUZHOU JK ENERGY LTD

Nucleic acid molecules comprising a variant inc coding strand

PendingCN112771168AConducive to commercial productionHigh copy numberTransferasesNucleic acid vectorOrigin of replicationMicroorganism

Owner:CJ CHEILJEDANG CORP

Stacked structure-based real-time security management system of 10G high-performance wideband network behavior

InactiveCN101662428BEasy to set upFlexible structure configurationData switching networksHigh rateReal time analysis

Owner:上海格州电子股份有限公司

An automatic production line for laser positioning anti-counterfeiting packaging film and its working method

ActiveCN112829460BReasonable structural designHigh degree of automationTypewritersMechanical engineeringMaterials science

Owner:徐州屹之澜光电科技有限公司

ZnO/CdSe/CdTe nanorod array photoelectrode and preparation method thereof

InactiveCN102437206BEasy to makeLow costFinal product manufactureSemiconductor devicesQuantum dotSolar cell

Owner:HUBEI UNIV

Invisible protective window with U-shaped steel wire combination

ActiveCN103375115BShutters/ movable grillesWork periodEngineering

Owner:南通安广美术图案设计有限公司

Ultrasonic cleaning device and product processing device

ActiveCN110091011BAvoid slowAvoid dirty cleaningThread cutting feeding devicesThread cutting machinesMegasonic cleaningElectrical connection

Owner:东莞市闻誉实业有限公司

Integral urea metering nozzle structure

ActiveCN106194354BEasy to processImprove performanceExhaust apparatusSilencing apparatusEngineeringUrea

Owner:WUXI WEIFU HIGH TECH CO LTD

0~10v LED dimming signal conversion circuit and LED power supply dimming circuit

ActiveCN106793243BSimple structureLow costElectrical apparatusElectroluminescent light sourcesMicrocontrollerEngineering

Owner:SHENZHEN LONGOOD INTELLIGENT ELECTRIC

Method and device for quickly displaying video

ActiveCN104363402BReduce waiting timeImprove user experienceTelevision system detailsColor television detailsGraphicsGraphics processing unit

Owner:同辉佳视(北京)信息技术股份有限公司

Polyalcohol condensed glycerol corrosion inhibitor and preparation method thereof

InactiveCN102206827BNon-flammable and explosiveStrong water absorptionGlycerolGluconates

Owner:李舰

A seeding device for planting traditional Chinese medicine

ActiveCN109601069BReduce labor intensityImplement automatic seedingPlantingFurrow making/coveringAgricultural engineeringElectric machinery

Owner:江苏苏轩堂药业有限公司

Auxiliary ankle recovering device with sphere-pin pairs

InactiveCN103190972BAchieve recoveryAchieve relative motionMedical scienceEngineeringEnergy consumption

Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Predictive modelling method application to computer-aided medical diagnosis

InactiveCN1234092CImprove performanceHigh precisionSpecial data processing applicationsData setPredictive modelling

Owner:NANJING UNIV

Downlink control information management method, management device, base station and terminal

ActiveCN106533632BReduce the number of attemptsImprove the efficiency of demodulating downlink control informationSignalling characterisationWireless communicationComputer terminalBase station

Owner:MEIZU TECH CO LTD

Method and device for acquiring camera rotation angle

ActiveCN104567652BRotary controlHigh precisionUsing electrical meansComputer visionUltimate tensile strength

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Rocking reclining chair

InactiveCN101410036BVehicle seatsReclining chairsReclining chairPantograph

Owner:LA-Z-BOY

Special-shaped bus and ordering method thereof

ActiveCN101383489BImprove standardizationSmall footprintBus-bar/wiring layoutsMulticonductor cable end piecesMiniaturizationBinding post

Owner:BEIJING SOJO ELECTRIC

Optical sub-assembly

InactiveCN1571935AEnsure optical characteristicsImprove stabilityCoupling light guidesFiberLight beam

Owner:光学操作公司

Rolled blade flange head smooth transferring machining method

InactiveCN103252536BReduce processing timeImprove processing efficiencySpecial data processing applicationsEngineeringMachining time

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Monitoring of transformers including tap changers

ActiveCN109643889BReliable Maintenance ProgramEmergency protective circuit arrangementsVariable inductancesWave shapeTransfer switch

Owner:HITACHI ENERGY SWITZERLAND AG

A method for the simultaneous determination of tobacco-specific n-nitrosamines and polycyclic aromatic hydrocarbons in mainstream cigarette smoke

ActiveCN105675757BReduce consumptionEasy to operateComponent separationN-nitrosamineSpectrometer

Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT

A black fungus polysaccharide energy gel with anti-fatigue function

ActiveCN105192514BGood anti-fatigueConvenient to replenish energyFood ingredient functionsPolysaccharide/gum food ingredientsVegetable oilSucrose

Owner:哈尔滨乐活士科技有限公司

Device and method for detecting mercury, lead and arsenic ions in water based on quantum dot energy resonance transfer of intelligent equipment

ActiveCN107941762BEasy to detectQuick checkFluorescence/phosphorescenceWater basedIntelligent equipment

Owner:TAIYUAN UNIV OF TECH