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.

Rights processing method, device, terminal device and storage medium

ActiveCN109657485BImprove development efficiencyReduce development costsDigital data protectionSoftware engineeringTerminal equipment

Owner:GUANGZHOU HUYA INFORMATION TECH CO LTD

Cross-linking agent, its preparation, deep profile control agent and preparation and application of deep profile control agent

ActiveCN110982500BLow costMeet the needs of deep profile control on siteDrilling compositionSocial benefitsProcess engineering

Owner:PETROCHINA CO LTD

mining backhoe loader

InactiveCN105672383BStrong groundStrong driving forceMechanical machines/dredgersAgricultural engineeringActuator

Owner:LUOYANG GAOFENG ENG MACHINERY CO LTD

Method for implementing window assembly function and window assembly controller

ActiveCN101493845BClose to demandImprove scalabilitySelective content distributionSpecific program execution arrangementsProgramming languageSoftware engineering

Owner:SHENZHEN IPANEL TECH LTD

Solar hot water supply system and heating means thereof

ActiveCN101182940BIncrease effective volumeAuxiliary heat source savingSolar heat devicesDomestic hot-water supply systemWater useThermodynamics

Owner:CCDI BEIJING INT ARCHITECTURAL DESIGNCONSULTANTS +1

Beef tendon noodle continuous production and processing system

ActiveCN109619126BGreat tasteSoft tasteDough shaping and cutting apparatusDough extruding machinesProcess engineeringFood science

Owner:河南洪河天地食品有限公司

a mobile laboratory

ActiveCN111823998BReduce shockAvoid tailgatingItem transportation vehiclesBumpersBody compartmentCarriage

Owner:河北金涛建设工程质量检测有限公司

Eggshell type Pd catalyst prepared by reaction deposition method

ActiveCN101618320BImprove performanceReduce dosageOrganic compound preparationPeroxides/peroxyhydrates/peroxyacids/superoxides/ozonidesAtmosphereEthylene

Owner:成都大研科技产业发展有限公司

Universal package substrate, package structure and package method

InactiveCN102446883ASmall sizeImplement encapsulationSemiconductor/solid-state device detailsSolid-state devicesComputer scienceSilicon

Owner:TSINGHUA UNIV

Resin exchange system with gas as transmission medium for nuclear power plants

ActiveCN103943159BAvoid contactSave time at workNuclear energy generationReactor fuel elementsLine tubingProduct gas

Owner:CHINA NUCLEAR POWER ENG CO LTD

A connection structure and construction method of prefabricated recycled block concrete columns

ActiveCN106638987BSimple structureEasy constructionStrutsBuilding material handlingAdhesiveArchitectural engineering

Owner:SOUTH CHINA UNIV OF TECH

A prefabricated steel structure house and its assembly process

ActiveCN112343172BReduce damage rateReduce security risksCovering/liningsWallsClassical mechanicsEngineering

Owner:浙江高盛钢结构有限公司

Valve pin hot runner cylinder

ActiveCN108381876BReduce use costReduce maintenance costsHot runnerEngineering

Owner:YUDO SUZHOU HOT RUNNER SYST

A kind of motor vehicle brake fluid and preparation method thereof

ActiveCN114058425BLubricant compositionPolyethylene glycolEngineering

Owner:北京蓝星清洗有限公司

DC step-down circuit and DC step-down method

ActiveCN109494986BHigh currentDc-dc conversionElectric variable regulationControl signalControl engineering

Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

A medical cotton swab box

InactiveCN108820583BEasy accessImprove cleanlinessRod article dispensingMedical applicatorsEngineeringCotton swab

Owner:JILIN UNIV

A detection method, device and computer-readable storage medium for single-step debugging

ActiveCN112199298BEasy to cacheSolve the problem that single-step debugging detection cannot be realizedSoftware testing/debuggingComputer hardwareApplication procedure

Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD

Driving shaft of electric switch

InactiveCN101989504BIncreased operating comfortImprove comfortSwitch lubricationContact driving mechanismsDrive shaftCam

Owner:SIEMENS AG

A test rig for testing blades for a wind turbine

ActiveCN102089520BEngine fuctionsMachines/enginesTurbine bladeResonance

Owner:VESTAS WIND SYST AS

Time word extraction method and device

ActiveCN109657237AEasy to understandExact searchSemantic analysisSpecial data processing applicationsAlgorithmExtraction methods

Owner:安徽省泰岳祥升软件有限公司

Motor support for a driving motor for heating, ventilating and/or air conditioning device

ActiveCN101947910BAir-treating devicesPump componentsDrive motorEngineering

Owner:VALEO SYST THERMIQUES

Electron beam curing self-adhesive release paper and manufacturing method thereof

ActiveCN109577077BMeet contactSolvent resistantNon-fibrous pulp additionPaper coatingPolymer scienceAdhesive

Owner:YANTAI BOYUAN TECH MATERIALS

Method for recovering transition metals from waste lithium-ion battery cathode materials containing at least one of CO and Mn or their precursors

ActiveCN103259063BNot volatileNormal recoveryWaste accumulators reclaimingBattery recyclingHydrazine compoundLithium-ion battery

Owner:宁夏中色金辉新能源有限公司

Method and device for determining a speed by means of an inductive speed sensor

PendingCN111699395AIndication/recording movementDevices using time traversedWheel speed sensorMechanical engineering

Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

Dual-MOS structure silicon-based electro-optical modulator

ActiveCN101813834BModulation speedImprove efficiencyNon-linear opticsOxygenWaveguide

Owner:PEKING UNIV

Workpiece Fixing Mechanism for Riveting Press Assembly Machine

ActiveCN103157984BRestricted degrees of freedomRealize six-point complete positioningWork holdersMetal working apparatusEngineeringPiston

Owner:SUZHOU INST OF INDAL TECH

Heat-transfer pipe of flue gas cooler

InactiveCN101762199BLow flow resistanceReduce energy consumptionTubular elementsFlue gasEngineering

Owner:上海吴泾第二发电有限责任公司 +1

Ionizing radiation-curable protective solution for emulsion mask, and emulsion mask produced using same

InactiveCN102754025BExcellent surface hardnessGood adhesionPhotomechanical apparatusOriginals for photomechanical treatmentPhosphoric Acid EstersOligomer

Owner:KIMOTO CO LTD

A class real-time attendance system and attendance method based on programmable wireless routing

ActiveCN111275844BImprove punching accuracyEasy to operateRegistering/indicating time of eventsData processing applicationsTimestampMobile phone

Owner:DONGGUAN UNIV OF TECH

A Composite Spring Damper with Presettable Early Stiffness

ActiveCN106382317BShorten the lengthDoes not affect the effect of energy consumptionSprings/dampers functional characteristicsHigh internal friction springsEngineeringBack pressure

Owner:湖州优研知识产权服务有限公司

Asymmetric double coil type permanent-magnetic mechanism

InactiveCN1319095CIncrease the number of turnsIncrease the number of ampere turnsSwitch power arrangementsHigh-tension/heavy-dress switchesMagnetic polesEngineering

Owner:XI AN JIAOTONG UNIV

A grayscale forming method for an electrowetting display

ActiveCN103943072BReduce flickerStatic indicating devicesElectricityDisplay device

Owner:SOUTH CHINA NORMAL UNIVERSITY +2

Data flow control method, device and system

ActiveCN111107382BAccurate and timely judgmentAvoid Control MistakesSelective content distributionComputer networkData stream

Owner:ALIBABA GRP HLDG LTD

New High Frequency Communication Protocol Listening Circuit

ActiveCN102364493BRealize the storage functionSensing record carriersBandpass filteringData acquisition

Owner:SHANDONG HUAYI MICRO ELECTRONICS

A construction cleaning support robot with rigid lifting adjustment function

ActiveCN105922239BGood dynamic responseIncrease stiffnessProgramme-controlled manipulatorCarpet cleanersHydraulic cylinderEngineering

Owner:XUZHOU NAILI MACROMOLECULE TECH CO LTD

A version compatibility testing method and device

ActiveCN104932973BImprove compatibilitySoftware testing/debuggingSoftware engineeringComputer compatibility

Owner:TENCENT TECH (SHENZHEN) CO LTD

A manufacturing process of edge-reinforced blow-molded panel

ActiveCN104939514BImprove structural strengthSolve the fragileTablesFeetBlow moldingManufacturing technology

Owner:YIXIANG BLOW MOLDING FURNITURE (NINGBO) CO LTD

Pressurized writing instrument employing compressible piston member

InactiveCN1225369CCompressibility AdvantageLiquid surface applicatorsBrushesCompressibilityEngineering

Owner:SOC DITE SOC BIC

Remote Sensing Image Segmentation Method Based on Hard Boundary Constraint and Two-Stage Merging

InactiveCN103208121BImage analysisComputer visionRobin boundary condition

Owner:NANJING NORMAL UNIVERSITY

Dust-catcher with water-filtering and vortex separation device

ActiveCN100358466CImprove vacuuming effectClean dischargeSuction filtersCyclonic separationWater filter

Owner:KINGCLEAN ELECTRIC

Method of securing an elongate material to an outer surface of a windable part and resulting object

ActiveCN109275257BEasy to operateFast operationShielding materialsAcceleratorsEngineeringPipe

Owner:DONGGUAN NEUTRON SCI CENT

Promoting whole body health

InactiveCN1440268ADisease controlCosmetic preparationsToilet preparationsDiseaseWhole body

Owner:PROCTER & GAMBLE CO

A structure of an exhaust regulating valve

InactiveCN106523718BAvoid knockingExhaust apparatusSilencing apparatusBlocked ConnectionEngineering

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Silencer Diamond Saw Blade

ActiveCN105922456BWon't fall offImprove comfortFine working devicesStone-like material working toolsUltimate tensile strengthOperating environment

Owner:JIANGSU FENGTAI TOOLS

A method for synthesizing epoxazole by catalytic air or oxygen epoxidation

ActiveCN104140419BImprove conversion rateMild operating conditionsOrganic chemistryOrganic synthesisOxygen

Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD +1

A method and construction technology for increasing the complexity of the fracture system in fracturing production

ActiveCN109751026BIncreased complexityImprove long-term effective diversion capacityFluid removalThermodynamicsShale gas

Owner:CHINA PETROLEUM & CHEM CORP +1

Combustion Control System for Copper Refining

ActiveCN105506305BIncrease contentLower explosion limitHydrogenCombustion

Owner:四川博鑫铜业有限公司

A general analysis method for satellite payload data

ActiveCN103678498BImprove general performanceWide applicabilitySpecial data processing applicationsArray data structureNetwork packet

Owner:AEROSPACE DONGFANGHONG SATELLITE

An optimization method for wireless transmission of video image data

ActiveCN111565331BEasy transferImprove integrityTelevision systemsSelective content distributionWireless transmissionComputer graphics (images)

Owner:苏州市鑫竹科技有限公司

A High Voltage Signal Sampling Circuit Based on Double Sampling Technology

ActiveCN107147394BSolve the problem of voltage acquisitionLow costAnalogue-digital convertersCapacitanceHemt circuits

Owner:BINHAI IND RES INST OF TIANJIN UNIV CO LTD

Inclined roller type rolling mill and method for rolling thereby

InactiveCN1299845CMetal rolling stand detailsRolling equipment maintainenceWork rollStrip mill

Owner:MITSUBISHI HITACHI METALS MASCH INC +1

A Method of Adaptive Variable Parameters for Power Mode of Hydropower Units

ActiveCN109404213BHydro energy generationMachines/enginesPower modePower station

Owner:GUIZHOU POWER GRID CO LTD

grease pump

ActiveCN108916957BImprove securityHigh working reliabilityDomestic stoves or rangesLighting and heating apparatusMechanical engineeringPhysics

Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD

Preparation method and application of composite solid superacid catalyst

ActiveCN105665018BShort preparation cycleStrong acidOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsSolid particleReuse rate

Owner:SHANDONG HUAXIA SHENZHOU NEW MATERIAL

Diaphragm filtering board feeding hole clamping head and diaphragm fitlering board feeding hole

InactiveCN1583216BWon't leaveUnique structural designFiltration separationEngineeringMechanical engineering

Owner:ZHEJIANG HUAZHANG TECH

Plastic bottle with flexible base section

ActiveCN104097822BDoes not affect standing stabilityResist weightBottlesEngineeringLine segment

Owner:KRONES MACHINERYTAICANG

Electronic device and preparation method

InactiveCN110177440BImprove waterproof performanceWorkpiece is simplePrinted circuit groundingCross-talk/noise/interference reductionElectrical connectionStructural engineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Controller and method for disc-type coreless permanent magnet synchronous motor based on current source inverter

InactiveCN103401499BRealize speed controlIncrease top speedElectronic commutation motor controlAC motor controlControl signalPermanent magnet synchronous motor

Owner:TIANJIN UNIV

Door casing milling device

ActiveCN108481475BReduce loadReduce maintenance costsWood mortising machinesWood slotting machinesMilling cutterStructural engineering

Owner:重庆百昶智能家居有限公司

Method and system for angle determination, program-controlled offset and locking of inner cavity etalon

ActiveCN112054379BTuned broadband continuous without mode hoppingLaser detailsFrequency conversionEngineering

Owner:SHANXI UNIV

A kind of preparation method of peanut butter

ActiveCN105011242BImprove immunityImprove fatigue resistanceSugar food ingredientsFood ingredient as flavour affecting agentFlavorHigh fructose

Owner:方莉

Hinged bracket installation structure and doors and windows

ActiveCN106193860BWon't worry about separationAvoid separationHingesEngineeringMechanical engineering

Owner:YKK AP INC

A 3D rock mechanics parameter field modeling method for shale gas reservoirs

ActiveCN112394397BFully reflect the heterogeneity of three-dimensional spaceFine-grained evaluation of brittleness characteristicsSeismic signal processingPrincipal stressWell logging

Owner:CHINA PETROLEUM & CHEM CORP +1

A convenient and efficient agricultural production equipment

ActiveCN108738521BEffective interval dischargeExtended service lifeTransportation and packagingRotary stirring mixersGear wheelAgricultural engineering

Owner:TARIM UNIV

Motor driving device and method for removing torque pulsation

InactiveCN102013863BReduce torque rippleVibration and noise suppressionTorque ripple controlElectric motor controlPower flowMotor drive

Owner:TOSHIBA ELEVATOR KK

Multifunctional integrated read-write equipment on bank counter

InactiveCN102567748BReduce in quantityReduce the difficulty of findingCo-operative working arrangementsCash registersCommunication interfaceFailure causes

Owner:ZHEJIANG WELLCOM TECH

Traffic warning system and method based on evdo network

ActiveCN103888971BRapid positioningImprove optimization analysis timeWireless communicationDuration periodOriginal data

Owner:CHINA TELECOM CORP LTD

A Roll Damping Compensation Method for Free Rolling Dynamic Experiment in Wind Tunnel

ActiveCN112525471BSmall dampingSatisfy the requirement that the damping is as small as possibleAerodynamic testingFlight vehicleMotion generation

Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT

A Method for Automatically Learning and Optimizing Acoustic Models

ActiveCN111833851BReduce the cost of manual labelingImprove accuracySpeech recognitionManual annotationEngineering

Owner:杭州云嘉云计算有限公司

Shading devices for electric vehicles and motorcycles

ActiveCN104071268BSimple structureEasy to useWeather guardsEngineeringSmall footprint

Owner:HAIMEN THE YELLOW SEA ENTREPRENEURSHIP PARK SERVICE CO LTD

Method and apparatus for measuring time delay

ActiveCN105119778BEfficiently determine unidirectional size relationshipsNetwork connectionsWireless communicationFirst pathwayTime delays

Owner:HUAWEI TECH CO LTD

A kind of nutritional composition for improving fatty liver and preparation method thereof

ActiveCN104172196BSimple preparation processHigh activityVitamin food ingredientsAcidic food ingredientsTreatment effectSide effect

Owner:广州金酮医疗科技有限公司

Method for rapid imaging of biologic fluid samples

InactiveCN104080534ALaboratory glasswaresCharacter and pattern recognitionRapid imagingImage resolution

Owner:ABBOTT POINT CARE

A method and device for processing application requirements

ActiveCN106250146BMeet needsIncrease diversityOffice automationRequirement analysisUser inputApplication procedure

Owner:VIVO MOBILE COMM CO LTD

Method and system for establishing a network service path

ActiveCN104022951BImprove transmission efficiencyData switching networksNetwork serviceNetwork topology

Owner:THE PLA INFORMATION ENG UNIV

Spray booth double chain conveyor mechanism

ActiveCN103909030BFirmly connectedGuaranteed uptimeSpray boothsChain structureEngineering

Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Content delivery server, content providing server, content delivery system, content delivery method, content providing method, terminal device, control program and computer readable recording medium

InactiveCN101529908APulse modulation television signal transmissionAnalogue secracy/subscription systemsTerminal equipmentMediaFLO

Owner:SHARP KK

Gantry punch press with five-guide rod structure

ActiveCN103085312BIncrease the bearing areaIncrease the areaPressesPunch pressStress point

Owner:广东虹瑞智能设备股份有限公司

Negative testing method applicable to standard and digital relay protective devices

ActiveCN101582844BSimple methodData switching networksTester deviceProficiency testing

Owner:JIANGSU WISCOM TECHNOLOGY CO LTD

An information processing method and device

ActiveCN104021336BImprove securityAvoid installationComputer security arrangementsInformation processingSoftware engineering

Owner:LENOVO (BEIJING) LTD

Multi-winding flyback inverter and its control method

ActiveCN113938025BReduce lossImprove cooling effectDc-dc conversionDc-ac conversion without reversalSoftware engineeringInverter

Owner:HOYMILES POWER ELECTRONICS INC

A sports-assisted scoring system

ActiveCN105749537BEnhance memoryGymnastic exercisingEngineeringScoring system

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

A method for treating oilfield fracturing flowback fluid using an electronically regulated power generation desalination treatment oilfield fracturing flowback fluid device

ActiveCN105600928BAchieve degradationRealize electricity productionWaste water treatment from quariesWater treatment parameter controlActivated sludgeIndustrial waste water

Owner:HARBIN INST OF TECH

Discovering and processing method of maximum transmission unit of tunnel and device as well as router

InactiveCN101695048BAvoid interruptionWill not affect normal operationNetworks interconnectionPathPingEngineering

Owner:RUIJIE NETWORKS CO LTD

An adjustment buffer device for tinnitus treatment instrument

ActiveCN108904133BGood cushioning, support and fixationEar treatmentPhysical medicine and rehabilitationPhysical therapy

Owner:HEFEI NO 2 PEOPLES HOSPITAL

Production of carbaminate by amine reacted with dimethyl ester carbonate

InactiveCN1209346CEasy to separateHigh purityCarbamic acid derivatives preparationOrganic compound preparationCarbamateMethyl carbonate

Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Quick-drying coating for vacuum plated films

ActiveCN102585643BFast dryingSave energyCoatingsMethacrylateSolvent

Owner:GUANGDONG SHEN ZHAN IND CO LTD

Method and device for accessing base station, base station and communication system

ActiveCN105101360BReduce congestionAchieve accessSynchronisation arrangementAssess restrictionCommunications systemComputer terminal

Owner:CHINA MOBILE COMM GRP CO LTD

A detection device for metal objects

ActiveCN106168684BRealize detectionGet rid of the disadvantages of one-to-one cooperative inspectionGeological detection using milimetre wavesOptical detectionData processing systemMillimetre wave

Owner:中久安特装备有限公司 +1

A Miniaturized Gain Equalizer Based on Microstrip Defect Structure

InactiveCN105225906BMiniaturizationAchieve the purpose of miniaturizationTransit-tube circuit elementsMiniaturizationDielectric layer

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Chinese medicine for treating primary osteoporosis resulted from deficiency of liver and kidney and its preparation method

InactiveCN1232281CSafe and effective treatmentMedication safetySkeletal disorderUnknown materialsEpimediumLiver and kidney

Owner:JIANMIN PHARMA GRP CO LTD

Method and device for resource allocation

ActiveCN106341893BEfficient use ofEfficient schedulingWireless communicationFrequency spectrumResource utilization

Owner:BEIJING UNIV OF POSTS & TELECOMM

Radio communication repeater

InactiveCN1669245AActive radio relay systemsRadio transmission for post communicationInterference problemRepeater

Owner:INTERDIGITAL CE PATENT HLDG

Electronic data communication method, device and system

ActiveCN101208680BEnergy efficient ICTDigital data processing detailsUSBEmbedded system

Owner:INTEL CORP

Voltage-Controlled Current Signal Generator for Solar Array Simulator

ActiveCN103365234BHigh frequencyFast dynamic responseProgramme controlComputer controlMicrocontrollerSignal processing circuits

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

A kind of wear-resistant and corrosion-resistant boron-containing high-silicon bainite alloy and its manufacturing method

ActiveCN104152808BImprove wear resistanceImprove strength and toughnessBorideAlloy

Owner:CHANGXING DETIAN ENG MACHINERY