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.
InactiveCN106451287ASolve the problem of inconsistency of internal and external elongationPrevent breakage etc.Adjusting/maintaining mechanical tensionEngineering
InactiveCN101212205ACancel noiseImprove sound qualityAmplifier modifications to reduce noise influenceAmplifier with semiconductor-devices/discharge-tubesAudio power amplifierVoltage variation
InactiveCN106678018AMeet the process requirements of productionMeet the process requirementsPositive displacement pump componentsPositive-displacement liquid enginesEngineeringEnergy recovery
Owner:JIANGYIN RAINBOW SPECIAL HEAT EXCHANGE EQUIP
InactiveCN105892829AHarmonious and efficient interactionCharacter and pattern recognitionInput/output processes for data processingHuman bodyIdentity recognition
InactiveCN109408021AReduce the probability of burning the screenReduce display timeStatic indicating devicesDigital data authenticationUltrasound attenuationBrightness perception
InactiveCN107587123ADoes not constitute pollutionThe process is non-toxic and harmlessLiquid/solution decomposition chemical coatingSuperimposed coating processPorosityRust
InactiveCN107300104AAchieve independent settingsImprove the shooting effectTelevision system detailsColor television detailsEngineeringIntelligent control
PendingCN106767954AReduce or eliminate magnetic coupling interferenceAvoid the risk of short circuitsConverting sensor output electrically/magneticallyMechanical engineeringInductance
ActiveCN101355369ASolve split frequency receptionSolve the problem of different frequency transmission and reception in adjacent time slotsTransmissionTransceiverLocal oscillator