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.
PendingCN111882493ASolve the problem of reduced color reproductionHigh color reproductionImage enhancementImage analysisImaging processingComputer graphics (images)
InactiveCN104831887APlay the role of flame retardant and fire preventionGuaranteed self-cleaningCovering/liningsGlass/slag layered productsHydrofluoric acidAdhesive
InactiveCN113691282ASolve signal attenuationExpand coverageTransmission control/equlisationPower distribution line transmissionControl engineeringConfined space
InactiveCN101314514ACalorific value control method scienceCalorific value control method is reasonableSludge treatment by de-watering/drying/thickeningFilter mediaPulp and paper industry
ActiveCN111245327AOvercome deficienciesAvoid the problem of not being able to accurately track the current referenceElectronic commutation motor controlAC motor controlPermanent magnet synchronous motorFeedback control
ActiveCN109097033ASimple and post-processingRaw materials are easy to getFluorescence/phosphorescenceLuminescent compositionsFreeze-dryingBiocompatibility Testing
InactiveCN107516070AIncrease flexibilityExpand the scope of application of biometricsAcquiring/reconising fingerprints/palmprintsTelecommunicationsFingerprint image
InactiveCN101237295ARealize the function of optical switchShort switching timeWavelength-division multiplex systemsFibre transmissionContinuous lightControl signal
ActiveCN112365637AAvoid the problem of stacking up at the park entrance to collect ticketsImprove the efficiency of admissionsIndividual entry/exit registersMonitoring systemIdentification device