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.
ActiveCN112728721AHave a readable storage mediumImprove defrosting effectMechanical apparatusSpace heating and ventilation safety systemsTemperature controlControl theory
InactiveCN105370344AAchieve the effect of decompression and noise reductionAchieve noise reduction effectExhaust apparatusSilencing apparatusAgricultural engineeringAcoustic wave
InactiveCN103260014AEasy to arrest and bring to justiceImprove securityClosed circuit television systemsLocation information based serviceMonitoring systemMobile phone
PendingCN114244510AFast encryption and decryptionKey distribution for secure communicationEncryption apparatus with shift registers/memoriesComputer hardwareMultiplexing
InactiveCN105680576ASolve the problem of difficult bidirectional switch commutationSolve the problem of difficult commutationCircuit arrangementsAc-ac conversionMatrix convertersEngineering
InactiveCN106453522AImprove experienceImprove the efficiency of fault analysis and resolutionTelevision systemsTransmissionTelevision systemSmart surveillance
PendingCN112255482AImprove the efficiency of reliability testingSave test spaceElectric testing/monitoringTesting electric installations on transportElectric machineControl system
ActiveCN107363504AImprove processing and assembly efficiencyThe process of identifying and adjusting the angle is simple and quickMetal working apparatusEngineeringMachining
PendingCN112035017AAvoid Difficult-to-Defoam SituationsImprove yield rateFilm/foil adhesives without carriersInput/output processes for data processingScreen printingVertical projection
PendingCN109853952AAchieve standardizationImprove cleanlinessAuxillary members of forms/shuttering/falseworksBuilding material handlingArchitectural engineeringTension member
InactiveCN108630522ACause corrosionExtended service lifeSemiconductor/solid-state device manufacturingCleaning using liquidsCleaning methodsCitric acid
ActiveCN105512651AThe physical meaning of the classification index is clearCharacter and pattern recognitionColor/spectral properties measurementsLithologyBedrock