Assignee
QSC LLC
US40 patents
Top patents by PatentIndex Score
USD772200SNov 22, 2016
Mixer
QSC LLC14 citations91
USD807860SJan 16, 2018
Mixer
QSC LLC13 citations90
USD783001SApr 4, 2017
Mixer
QSC LLC16 citations90
US11561813B2Jan 24, 2023
Server support for multiple audio/video operating systems
QSC LLC6 citations84
US11474882B2Oct 18, 2022
Audio, video and control system implementing virtual machines
QSC LLC6 citations84
US10901809B2Jan 26, 2021
Audio, video and control system implementing virtual machines
QSC LLC10 citations84
US11509997B2Nov 22, 2022
Acoustic waveguide
QSC LLC7 citations83
US11063565B2Jul 13, 2021
Audio amplifier assemblies, processes, and methods
QSC LLC13 citations83
USD824367SJul 31, 2018
Mixer
QSC LLC10 citations83
US11194607B2Dec 7, 2021
Cloud based audio / video operating systems
QSC LLC6 citations82
USD793355SAug 1, 2017
Amplifier
QSC LLC7 citations82
USD784288SApr 18, 2017
Amplifier
QSC LLC11 citations82
US11240593B2Feb 1, 2022
Multi-way acoustic waveguide for a speaker assembly
QSC LLC5 citations81
US10848858B2Nov 24, 2020
Multi-way acoustic waveguide for a speaker assembly
QSC LLC7 citations81
USD902178SNov 17, 2020
Mixer
QSC LLC5 citations81
US10531183B2Jan 7, 2020
Multi-way acoustic waveguide for a speaker assembly
QSC LLC10 citations81
US9973638B2May 15, 2018
Peripheral bus video communication using internet protocol
QSC LLC7 citations78
US11736859B2Aug 22, 2023
Acoustic waveguide
QSC LLC1 citations70
US11582552B2Feb 14, 2023
Multi-way acoustic waveguide for a speaker assembly
QSC LLC2 citations70
US11601557B2Mar 7, 2023
Peripheral bus video communication using internet protocol
QSC LLC3 citations67
US10791229B2Sep 29, 2020
Peripheral bus video communication using internet protocol
QSC LLC3 citations67
US12407980B2Sep 2, 2025
Customizable waveguides and associated systems and methods
QSC LLC1 citations62
US11784615B2Oct 10, 2023
Class-D amplifier with nested feedback loops
QSC LLC0 citations62
US11128270B1Sep 21, 2021
Class-D amplifier with nested feedback loops
QSC LLC1 citations62
US12455753B2Oct 28, 2025
Cloud based audio / video operating systems
QSC LLC0 citations61
US12106159B2Oct 1, 2024
Audio, video and control system implementing virtual machines
QSC LLC0 citations61
US12014200B2Jun 18, 2024
Server support for multiple audio/video operating systems
QSC LLC0 citations61
US11714690B2Aug 1, 2023
Audio, video and control system implementing virtual machines
QSC LLC0 citations61
US12075209B2Aug 27, 2024
Acoustic waveguide
QSC LLC0 citations60
US11962970B2Apr 16, 2024
Multi-way acoustic waveguide for a speaker assembly
QSC LLC0 citations60
US11611322B2Mar 21, 2023
Audio amplifier assemblies, processes, and methods
QSC LLC0 citations59
US12592997B2Mar 31, 2026
Peripheral bus video communication using internet protocol
QSC LLC0 citations57
US11832040B2Nov 28, 2023
Speaker array with adjustable hanging system
QSC LLC1 citations56
US10749488B2Aug 18, 2020
Programmably configured switchmode audio amplifier
QSC LLC1 citations56
US12556848B2Feb 17, 2026
Speaker array with adjustable hanging system
QSC LLC0 citations55
US12010483B2Jun 11, 2024
Acoustic microphone arrays
QSC LLC0 citations53
US12413904B2Sep 9, 2025
Multi-source audio processing systems and methods
QSC LLC1 citations51
US11985222B2May 14, 2024
Transparent data encryption
QSC LLC0 citations42
US10291985B2May 14, 2019
Audio processor with bi-directional input/output ports
QSC LLC0 citations36
US9712918B2Jul 18, 2017
Audio processor with bi-directional input/output ports
QSC LLC0 citations36