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.

Method for preparing iron from iron-containing slag charge by employing bath smelting and melt restoring

ActiveCN104278125AEasy drying and dehydration processMeet emptying requirementsProcess efficiency improvementInorganic ChemicalSulfur

Owner:CENT SOUTH UNIV

Compound Chinese medicinal preparation for treating depression and preparation method thereof

InactiveCN102370727AQuick effectSignificant effectNervous disorderInanimate material medical ingredientsOysterAngelica sinensis

Owner:INST OF BASIC RES & CLINICAL MEDICINE CHINA ACAD OF CHINESE MEDICAL SCI

Method and device for configuring interface

ActiveCN107306000AEasy to useIncorrect coupling preventionTwo-part coupling devicesDevice typePower controller

Owner:SANECHIPS TECH CO LTD

Device and method for improving coercivity of magnet

ActiveCN102522193AImprove coercive forceKeep other performance indicatorsSolid state diffusion coatingInductances/transformers/magnets manufactureVacuum chamberAcceleration voltage

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Robot

ActiveCN112479099AThe overall structure is simple and reliableStack heightLifting devicesPhysical medicine and rehabilitationControl engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Crosstalk elimination circuit, liquid crystal display apparatus, and display control method

InactiveCN101095183AEliminate crosstalkEliminate Optical CrosstalkStatic indicating devicesLiquid-crystal displayComputer science

Owner:SHARP KK

Environment-friendly reinforced rubber and preparation method of the environment-friendly reinforced rubber

InactiveCN102181082AImprove surface activityImprove heat stabilityPolymer scienceStearic acid

Owner:SHANGHAI SPECIAL WIRE & CABLE GROUP

Railway deceleration signal board and control method thereof

InactiveCN110641520AEasy to operateSolve potential safety hazardsVisible signalsElectric energy managementDisplay deviceElectrical connection

Owner:CHINA SHENHUA ENERGY CO LTD

After treatment device of exhaust system for vehicle

InactiveCN106939813AReduce surface temperatureIncreased durabilityGas treatmentDispersed particle separationAfter treatmentEngineering

Owner:HYUNDAI MOTOR CO LTD

Water-cooling electric reactor

ActiveCN104157409AReduce space occupancyEasy to useTransformers/inductances coolingTransformers/inductances coils/windings/connectionsNuclear engineeringCopper

Owner:SHANGHAI EAGTOP ELECTRONICS TECH

Method for treating waste printed circuit board by using supercritical fluid

ActiveCN113522885AImprove liquidityImprove heat transfer performanceCleaning processes and apparatusMetal chlorideAqueous solution

Owner:DONGGUAN UNIV OF TECH

Image sensor and formation method thereof

InactiveCN108364965AReduce thicknessReduce processing difficultySolid-state devicesRadiation controlled devicesCrosstalkLight sensitive

Owner:HUAIAN IMAGING DEVICE MFGR CORP

Instant wireless calling system for taxis

InactiveCN102186142AImprove operational efficiencyConvenient travelTelephonic communicationLocation information based serviceTime delaysPager

Owner:HARBIN HESON SCI & TECH

Clamp for grinding gear

InactiveCN105935891AEasy to disassembleSimple structurePositioning apparatusMetal-working holdersGear wheelEngineering

Owner:QIJIANG XIANGHE MACHINERY

Screw with orthohexagonal gasket

InactiveCN105889296ASimple structureEasy to operateWashersScrewsEngineering

Owner:肥西县碧涛建材有限公司

Medical instrument and medical system

ActiveCN105050522ADiagnosticsSurgical instruments for heatingEngineeringMedical treatment

Owner:OLYMPUS CORP

Internet of things water faucet

ActiveCN111306341AIncrease pressureHolders and dispensersValve housingsHand sanitizerThe Internet

Owner:WENZHOU HONGSHENG GRP

Fault prediction method and device based on diagnosis fault code evolution graph

PendingCN114265955AAvoid economic costGuaranteed forecast accuracyOther databases indexingComplex mathematical operationsPredictive methodsData mining

Owner:RAINBOW WIRELESS BEIJING NEW TECH CO LTD

A traditional Chinese medicine health consultation text named entity recognition method based on transfer learning

ActiveCN109918644AImprove accuracyImprove recallNeural architecturesNeural learning methodsConditional random fieldData set

Owner:SOUTH CHINA UNIV OF TECH

Anti-backflow ureteral stent

InactiveCN113842251ANo regurgitationIncrease the outer diameterUretersUrethraKidney

Owner:MEI HOSPITAL UNIV OF CHINESE ACAD OF SCI

Method for breading soybeans by treating with cold plasmas

ActiveCN104620719ASatisfy the needs of breeding good varieties of soybeanPromote germinationSeed and root treatmentNon-ionizing radiationSeedling

Owner:SHANDONG PROVINCE SEEDS CO LTD

Ultra-large positive dispersion ZBLAN fluoride photonic crystal optical fiber

ActiveCN107272110AReduce limit lossSolve problems that cannot be compressedCladded optical fibreOptical waveguide light guideHigh energyEngineering

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Process for preparing ultrafine aluminum hydroxide by seed crystal precipitation method

ActiveCN104671266ALow costNo pollution in the processAlkali-metal aluminates/aluminium-oxide/aluminium-hydroxide preparationAluminateAluminium hydroxide

Owner:BEIJING SUN SILVER SCI & TECH

Ship propeller in open/close typed fin keel

InactiveCN1498819AReduce mechanical lifePropulsive elements of non-rotary typeKeelPush pull

Owner:徐文成

Traditional Chinese medicine composition for treating blood-heat type atrophied fetus

InactiveCN105412799ANo significant differenceComparablePowder deliveryInanimate material medical ingredientsGynura bicolorMortality rate

Owner:鹿哲维

VBO signal processing method, FPGA and laser television

ActiveCN107483868AImprove accuracyImprove stabilityTelevision system detailsColor television detailsComputer scienceSignal processing

Owner:HISENSE VISUAL TECH CO LTD

Screen unlocking method and electronic equipment

ActiveCN103294366AAdd funInternal/peripheral component protectionInput/output processes for data processingOperation modeEmbedded system

Owner:LENOVO (BEIJING) LTD

Air pipe installation lifting system and method

ActiveCN105387270AReduce security risksEasy to assemblePipe laying and repairLifting framesHydraulic cylinderQuality of work

Owner:CHINA FIRST METALLURGICAL GROUP

Full-section laser tunneling process method adopting laser curvilinear motion

InactiveCN112096409AMining devicesTunnelsWell drillingLaser scanning

Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Plug connector system

ActiveCN106688149AReduce the height of the structureLocking is safe and reliableCoupling device detailsEngineeringMechanical engineering

Owner:PHOENIX CONTACT GMBH & CO KG

Method for enhancing pitting corrosion resistant performance of stainless steel

InactiveCN101307441AImprove pitting resistanceElectrophoretic coatingsSuperimposed coating processRare earthPitting corrosion

Owner:FUDAN UNIV

Voltage supplying unit of developing device and image forming apparatus having the same, and a method thereof

InactiveCN101105669AElectrographic process apparatusImage formationEngineering

Owner:HEWLETT PACKARD DEV CO LP

Method and system for protecting dual mass flywheel in hybrid vehicle and terminal

ActiveCN110103941ALarge impact torqueAvoid damageHybrid vehiclesTime rangeLow speed

Owner:ZHEJIANG GEELY HOLDING (GROUP) CO LTD +1

Nano flocculation material for water treatment and preparation method of nano flocculation material

InactiveCN105271495AImprove adsorption capacityGood flocculation effectWater/sewage treatment by flocculation/precipitationMethacrylateCellulose

Owner:苏州书瑞环保科技有限公司

Metal ring fixing device for roller handle

ActiveCN103624519ANot easy to fall offReduce scrap rateMetal working apparatusEngineeringRejection rate

Owner:天津市雷升科技有限公司

BIM-based prefabrication method and prefabricated formwork of reinforced concrete broken line roof truss

PendingCN111391075AEasy to remove formworkReduce construction costsMouldsGirdersReinforced concreteAcute angle

Owner:CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG

Kidney-tonifying fresh ginger tea particles and preparation method thereof

InactiveCN104814205AEvenly heatedPlay a role in nourishing the kidneyTea substituesNutritive valuesCynomorium songaricum

Owner:ANHUI ZHIYUAN BIOTECH

Array pattern rapid calculation method based on coupling compensation matrix and NuFFT

PendingCN114461974AQuick calculationImprove efficiencyComplex mathematical operationsFull waveSoftware engineering

Owner:SOUTHWEST JIAOTONG UNIV

Steel tube tower node mechanical testing method

ActiveCN103913377AAvoid the problem of plastic failureAvoid stress concentrationMaterial strength using tensile/compressive forcesTowerMechanical engineering

Owner:POWERCHINA HEBEI ELECTRIC POWER SURVEY & DESIGN INST CO LTD

Absorption type movable ink jet plotting instrument

InactiveCN106240177APrevent movementGuarantee the quality of sprayingOther printing apparatusPulp and paper industryPlotter

Owner:CHANGZHOU SINAJET SCI & TECH

Main blockchain-side blockchain monitoring method and system, equipment and storage medium

ActiveCN111683059ARealize dynamic upgradeAddress regulatory issuesDatabase distribution/replicationSpecial data processing applicationsComputer networkEngineering

Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Method for realizing scheduling terminal group recording synchronization

ActiveCN110855841ARealize automatic connection functionImplement call record sharing functionSupervisory/monitoring/testing arrangementsTransmissionInformation sharingEngineering

Owner:HEBEI FAREAST COMM SYST ENG

Bearing lubricating device and escalator or moving walk comprising same

ActiveCN103671557AExtended service lifeReduce operating costsEscalatorsEngine lubricationEngineeringLubrication

Owner:SJEC CORP

High-yield fermentation method of carotenoid high-yield sporobolomyces strain and application of method

PendingCN111793569AIncrease productionHigh yieldFungiMicroorganism based processesBiotechnologySucrose

Owner:YANCHENG INST OF TECH +1

Mask for preventing skin aging and preparation method thereof

InactiveCN108403600AImprove antioxidant capacityWhitening and anti-aging effectCosmetic preparationsToilet preparationsAstaxanthinDistilled water

Owner:JINGCHU UNIV OF TECH

Multi-channel spiral feeding device for magnetic buckle plastic

InactiveCN105984694AGuarantee sufficiencySolve the speed problemJigging conveyorsConveyor partsEngineeringLinear vibration

Owner:LIXIN FUYA GAUZE CO LTD

Pitshaft sand-carrying law stimulation system and method for ocean natural gas hydrate production wells

ActiveCN108035700AMeet the needs of sand carrying capacity analysisEffective combinationConstructionsFluid removalGas cylinderWater vapor

Owner:QINGDAO INST OF MARINE GEOLOGY

Screening and identifying method for TLR vaccine adjuvants

ActiveCN109187982AImmune protectionLigand activity hasBiological testingElectroelutionVitality

Owner:CARBIOGENE THERAPEUTICS CO LTD

Manufacturing method of standard ready-to-wear dress form

PendingCN110909464AShorten the design cycleEfficient and accurate productionDesign optimisation/simulationHuman bodyProcess engineering

Owner:DALIAN POLYTECHNIC UNIVERSITY

Application of aluminosilicate hydrate and filter with aluminosilicate hydrate

ActiveCN101020133AAluminium silicatesTobacco smoke filtersFilter materialAluminosilicate

Owner:OMEGA BIOTECH LUAN CO LTD

Automatic plate cutter and cutting method thereof

ActiveCN113400398AAffect healthReduce stepsDirt cleaningMetal working apparatusMechanical engineeringPhysics

Owner:田海花

Reversion F antenna system of four planes in use for terminals in multiple input/output communication system

InactiveCN1728456AReduce mutual couplingIncrease independenceRadiating elements structural formsAntenna couplingsFour quadrantsSystem capacity

Owner:TSINGHUA UNIV

Method for inhibiting turbulence flashing and speckling of light spot of laser far field

InactiveCN104483758ASuppression of speckleIncreased polarization diversityOptical elementsPolarization diversityLight spot

Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Fully mixed pellet feed for quickly fattening beef cattle and sheep

PendingCN113647519AHigh densityImprove running performanceFood processingAnimal feeding stuffBiotechnologyAgricultural science

Owner:TIANJIN TONGHE FEED

Electronic water heater

InactiveCN1952521AGreat driving forceImprove reliabilityWater heatersTransformerEngineering

Owner:祝世权

Power distribution cabinet with flooding prevention function

ActiveCN111029924AReduce corrosionExtend your lifeSubstation/switching arrangement casingsStructural engineeringMechanical engineering

Owner:汇耀电力技术(云南)有限公司

Negative pressure type jugular vein visual blood-returning retaining needle

PendingCN110585520AHigh precisionEffectively closedInfusion needlesVeinBlood pressure

Owner:SUZHOU LINHWA MEDICAL DEVICES CO LTD

Underflow special geology super-deep pile artificial hole-digging and pouring construction method

PendingCN110241819AEasy to ensure pouring qualityEnsure pouring qualityFoundation testingBulkheads/pilesEngineeringBuilding construction

Owner:青岛亿联建设集团股份有限公司

Motorbike actuating lever manufacturing technology

InactiveCN108213871ASimple processEasy to operateVehicle componentsManufacturing technologyPunch press

Owner:CHONGQING QUANMAO HEYU TECH

CaCu3Ti4O12 voltage-sensitive ceramic with high potential gradient and low dielectric loss and preparation method thereof

ActiveCN109912305ALower sintering temperatureShort holding timeDielectric lossFree cooling

Owner:CHONGQING UNIV

Bio-enzyme face cream with functions of whitening, removing acnes and removing freckles

InactiveCN107440973ARefine fine linesImprove sub-health statusCosmetic preparationsToilet preparationsFlavorGlycerol

Owner:马书文

Double-wire submerged arc welding method for high heat input energy welding of high-strength super-thick steel plates

InactiveCN109014513AImprove performanceSimple methodArc welding apparatusWelding/cutting media/materialsSheet steelEngineering

Owner:ANGANG STEEL CO LTD

Starting self-balance control method and starting self-balance control system for electric balance swing vehicle

ActiveCN106240703AEnsure safetySimple structureAttitude controlBicyclesControl systemComputer module

Owner:HANGZHOU SUKONG SOFTWARE CO LTD

Optical vision effect testing apparatus and testing method thereof

InactiveCN1881298AEducational modelsRectangular coordinatesEngineering

Owner:王山山

Derusting device for railway track

ActiveCN108908040AExtended service lifeAvoid damageGrinding carriagesGrinding drivesMechanical engineering

Owner:南通北外滩建设工程有限公司

Sealing structure of pressure gauge

ActiveCN113063528AAffect the tightnessImprove sealingForce measurementFluid pressure measurementUltrasonic weldingEngineering

Owner:上海铭控传感技术有限公司

Handheld device and handheld pan-tilt and electronic device using the same

InactiveCN105993208AGood cooling functionConducive to miniaturization designCasings/cabinets/drawers detailsModifications by conduction heat transferEngineeringElectronic component

Owner:SZ DJI OSMO TECH CO LTD

Heating device of wet electric insulation box

PendingCN111465291AExtended service lifeAvoid condensationCoupling device connectionsElectric supply techniquesInsulation layerEngineering

Owner:YANCHENG LANFENG ENVIRONMENTAL ENG TECH

Preparation of composite phytic acid sugar alcohol ester chelating agent

ActiveCN103626799AStrong chelating abilityGood water solubilityGroup 5/15 element organic compoundsFertilizer mixturesPhosphoric acidAlcohol sugars

Owner:南宁汉和生物科技股份有限公司

Agricultural and forestry mine waste treatment device

InactiveCN112439523ARealize the effect of automatic crushingEasy to unloadEndless track vehiclesGrain treatmentsGear wheelAgricultural engineering

Owner:华琳琳

Probe structure for circuit board detection

InactiveCN113777367AMovement restrictionElectrical measurement instrument detailsElectrical testingEngineeringMechanical engineering

Owner:怀化海红盛电子科技有限公司

Parking mechanism capable of emergent entering and exiting of P gear

ActiveCN113202923AQuick breakQuick in and outGearing controlRatchetEngineering

Owner:智新科技股份有限公司

Lithium ion flow redox battery

InactiveCN102315473AScale upSolution to short lifeCell electrodesRegenerative fuel cellsHigh energyRedox

Owner:BEIJING HAWAGA POWER STORAGE TECH +1

Simple water meter capable of achieving automatic counting

InactiveCN107990944ASimple structureReduce usage errorsVolume meteringVolume/mass flow by dynamic fluid flow effectImpellerEngineering

Owner:罗杰元

Medicine for treating rhinitis

InactiveCN103800854ANo side effectsRespiratory disorderPlant ingredientsSide effectSmoked Plum

Owner:YANTAI DAYANG PHARMA GRP

Vibrospade ginger excavating and ginger three-stage soil screening cleaning mechanism

ActiveCN105009777AGuaranteed to run jobs forwardDiggersThree stageEngineering

Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Pedestrian volume analysis system based on infrared array and pedestrian volume time analysis method

InactiveCN106441594AAnalysis Reliable ImplementationFacilitate big data analysisPyrometry using electric radation detectorsRetention timeNetwork packet

Owner:CHONGQING DALONG NET TECH

Montmorillonite material for livestock and poultry

InactiveCN105192325AImprove convenienceImprove palatabilityAnimal feeding stuffMontmorilloniteAqueous solution

Owner:云南鑫乾矿业有限公司

Automobile transmission shaft oil immersing device

InactiveCN108895294ASimple structureEasy to useEngine lubricationTransmission beltFuel tank

Owner:盐城市金发机械厂

Method and system for equipment arrival automatic acceptance and warehousing

PendingCN110119801AGuaranteed to proceed normallyAvoid overstaffingCo-operative working arrangementsLogisticsComputer scienceBuilding construction

Owner:GUODIAN LONGYUAN POWER TECH ENG

Method and device for adopting standard temperature measurement element to measure small-pipe-diameter temperatures

InactiveCN103837257AImprove the level ofImprove accuracyThermometers using electric/magnetic elementsUsing electrical meansAir tightnessTaking temperatures

Owner:GUIYANG AL-MG DESIGN & RES INST

Lignite catalytic device and lignite treatment system and method thereof

PendingCN114177842AImprove catalytic performanceGuaranteed catalytic effectDrying gas arrangementsSolid fuelsPhysical chemistryCatalytic effect

Owner:QINGDAO SONGLING POWER ENVIRONMENTAL EQUIP

Door basket for refrigerator

InactiveCN1896662AStable storageImprove the safety of useLighting and heating apparatusSupportEngineeringRefrigerated temperature

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Method and device for avoiding overlapping of channels among different wireless connections on device

InactiveCN106332314AGuaranteed performanceAvoid interferenceConnection managementTelecommunicationsSelf adaptive

Owner:ALIBABA GRP HLDG LTD

Time sharing rental special-purpose RFID card reader and operation method

InactiveCN106650836AImprove experienceImprove unityCo-operative working arrangementsTime-sharingCard reader

Owner:宁波轩悦行电动汽车服务有限公司

Method for measuring signal optical information noise ratio in light wave length, power monitor

InactiveCN1548937ALow costReduce technical difficultyTransmission monitoring/testing/fault-measurement systemsTesting optical propertiesEngineeringSignal light

Owner:GUANGXUN SCI & TECH WUHAN

Modular interference based vital sign monitoring device

InactiveCN107854119ASimple structureHigh sensitivityDiagnostic signal processingDiagnostics using lightComputer moduleElectromagnetic interference

Owner:ANLIGHT OPTOELECTRONICS TECH INC

Adhesive agent composition

ActiveCN103025837AIncreased durabilityExcellent whitening suppression abilityNon-macromolecular adhesive additivesPolyureas/polyurethane adhesivesHigh humidityCopolymer

Owner:NIPPON CARBIDE KOGYO KK

Polytetrafluoroethylene ultrafine hollow fiber film

InactiveCN106669464AMeet a variety of functional needsEven consistencySemi-permeable membranesPore distributionPore diameter

Owner:CHONGQING RUNZE PHARM CO LTD

USB port photovoltaic electricity for mobile phone and hand-operated energy generation charger

InactiveCN101388554AEasy to chargeEasy to carryBatteries circuit arrangementsPV power plantsElectricityOperating energy

Owner:SHANGHAI JIUJIU AUTOMOBILE SECURITY APP

Creep protection method of vehicle

ActiveCN109263642AAvoid damageExternal applicationClutch

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Automatically-adaptive conveying line used on optical detection line for automotive glass

ActiveCN105293005ASolve the technical problems of mixed line productionDoes not affect production frequencyControl devices for conveyorsEngineeringMixed mode

Owner:FUYAO GLASS HUBEI

Fruity preserved plum shelled melon seeds and preparation method thereof

InactiveCN103549538ADelicious and strongFull of nutritionFood coatingFood shapingBiotechnologySmoked Plum

Owner:合肥昊康食品贸易有限责任公司

JSON data editing method, device and system

PendingCN109800388ASave memory idleNo additional operating loadSpecial data processing applicationsArray data structureComputer science

Owner:车伯乐(北京)信息科技有限公司

Wearable medical product mainboard program downloading device and method

PendingCN112764770AAvoid introducingIncrease productivityMedical equipmentSoftware deploymentMedical equipmentMedical product

Owner:珠海市运泰利自动化设备有限公司

Biological medicine preparation method

PendingCN113120833ARealize automatic processing and productionRealize automatic feedingCapsThreaded caps applicationMedicine bottle capScrew cap

Owner:徐文霞

In-mold injection molding method of curved window

ActiveCN110587909AAvoid ink flushingMeet adhesion requirementsCoatingsProcess optimizationEngineering

Owner:遵义群建塑胶制品有限公司

High-precision reliable power supply for X-ray thickness gauge

InactiveCN111277113AImprove protectionSafe and reliable workAc-dc conversion without reversalConversion constructional detailsControl cellHemt circuits

Owner:中铜华中铜业有限公司

Bacterium expression vector for identifying tumor new antigens and method for screening and identifying tumor new antigens

InactiveCN110499324AImprove delivery efficiencyGrowth inhibitionBiological material analysisBiological testingINSRR GeneTumor antigen

Owner:中生康元生物科技(北京)有限公司