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.
InactiveCN105435500AEfficient removalEasy to understandWater/sewage treatment using germicide/oligodynamic-processStationary filtering element filtersFiltrationPore water pressure
InactiveCN109390964AReduced breaking current requirementsQuench will not occurElectric power transfer ac networkEmergency protective arrangements for limiting excess voltage/currentBusbarDc circuit breaker
InactiveCN113286122AFlexible dispatching and commandLess prone to deviationRailway traffic control systemsClosed circuit television systemsSpeech soundEmbedded system
PendingCN114285489AReduce power consumptionMiniaturizationKey distribution for secure communicationWavelength-division multiplex systemsEngineeringFrequency comb
ActiveCN113498795AImprove the effect of prevention and controlTo achieve the purpose of reducing volume and increasing efficiencyBiocideAnimal repellantsNUX VOMICA EXTRACTStrychnos nux-vomica
ActiveCN109120234AIncrease open loop gainIncrease signal bandwidthAmplifier modifications to reduce non-linear distortionNegative-feedback-circuit arrangementsAudio power amplifierTotal harmonic distortion
InactiveCN101458719AShorten the timeAvoid the verification stepOriginals for photomechanical treatmentSpecial data processing applicationsGraphicsImage resolution
ActiveCN111533357AImprove filtering effectEasy to cleanWater/sewage treatment by irradiationSpecific water treatment objectivesTreatment effectGear wheel
InactiveCN102441361AViscosity changes greatlyThe reaction is complete and effective evenlyTransportation and packagingRotary stirring mixersEngineeringViscosity
ActiveCN113365472AReduce the frequency of maintenance and replacementReduce the amount of equipmentCooling/ventilation/heating modificationsTemperature controlSemiconductor chip
ActiveCN112610555ATo alleviate the problem of certain lag in dynamic responseSteering is smooth and reliableServomotor componentsGearing controlControl theoryPilot valve