Patent assignee · US · COMPANY

QSC, LLC

40Patents
40Active
40Granted
54Portfolio score

Filing activity: May 10, 2011 → Jun 29, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD754096S1 Amplifier General 25 Active
USD783001S1 Mixer General 16 Active
USD772200S1 Mixer General 14 Active
USD807860S1 Mixer General 13 Active
USD784288S1 Amplifier General 11 Active
USD824367S1 Mixer General 10 Active
US11063565B2 Audio amplifier assemblies, processes, and methods Electricity 9 Active
US10531183B2 Multi-way acoustic waveguide for a speaker assembly Electricity 9 Active
USD793355S1 Amplifier General 7 Active
US10901809B2 Audio, video and control system implementing virtual machines Physics 7 Active
US10848858B2 Multi-way acoustic waveguide for a speaker assembly Electricity 7 Active
US11240593B2 Multi-way acoustic waveguide for a speaker assembly Electricity 5 Active
US11509997B2 Acoustic waveguide Electricity 5 Active
US11194607B2 Cloud based audio / video operating systems Physics 5 Active
US11561813B2 Server support for multiple audio/video operating systems Physics 4 Active
US8718310B2 Multiple aperture speaker assembly Electricity 4 Active
US9973638B2 Peripheral bus video communication using internet protocol Electricity 4 Active
USD902178S1 Mixer General 4 Active
US11474882B2 Audio, video and control system implementing virtual machines Physics 4 Active
US9204212B2 Multiple aperture speaker assembly Electricity 3 Active
US11582552B2 Multi-way acoustic waveguide for a speaker assembly Electricity 2 Active
US8824717B2 Multiple aperture diffraction device Electricity 1 Active
US11736859B2 Acoustic waveguide Electricity 1 Active
US11128270B1 Class-D amplifier with nested feedback loops Electricity 1 Active
US11601557B2 Peripheral bus video communication using internet protocol Electricity 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.