Assignee
POLK AUDIO LLC
US21 patents
Top patents by PatentIndex Score
USD861642SOct 1, 2019
Audio soundbar speaker
POLK AUDIO LLC40 citations93
USD853356SJul 9, 2019
Audio soundbar speaker
POLK AUDIO LLC19 citations93
USD758346SJun 7, 2016
Audio speaker
POLK AUDIO LLC17 citations92
USD861640SOct 1, 2019
Audio soundbar speaker
POLK AUDIO LLC17 citations89
US10327064B2Jun 18, 2019
Method and system for implementing stereo dimensional array signal processing in a compact single enclosure active loudspeaker product
POLK AUDIO LLC7 citations84
USD861641SOct 1, 2019
Audio soundbar speaker
POLK AUDIO LLC7 citations83
US11937066B2Mar 19, 2024
Active cancellation of a height-channel soundbar array's forward sound radiation
POLK AUDIO LLC6 citations81
USD874432SFeb 4, 2020
Audio subwoofer
POLK AUDIO LLC12 citations80
US11611830B2Mar 21, 2023
Audio transducer with forced ventilation of motor and method
POLK AUDIO LLC3 citations73
US12120494B2Oct 15, 2024
Loudspeaker system with overhead sound image generating (e.g., ATMOS™) elevation module and method and apparatus for direct signal cancellation
POLK AUDIO LLC3 citations72
USD868736SDec 3, 2019
Audio speaker system
POLK AUDIO LLC4 citations71
US10327086B2Jun 18, 2019
Head related transfer function equalization and transducer aiming of stereo dimensional array (SDA) loudspeakers
POLK AUDIO LLC4 citations71
US12356168B2Jul 8, 2025
Loudspeaker cone with raised curved protrusions and methods for controlling resonant modes
POLK AUDIO LLC0 citations62
US12256208B2Mar 18, 2025
Loudspeaker transducers
POLK AUDIO LLC0 citations62
US11974111B2Apr 30, 2024
Loudspeaker cone with raised curved protrusions and method for controlling resonant modes
POLK AUDIO LLC0 citations62
US11937061B2Mar 19, 2024
Audio transducer with forced ventilation of motor and method
POLK AUDIO LLC0 citations62
US12335673B2Jun 17, 2025
Pivotable speaker with compressible ring
POLK AUDIO LLC0 citations60
US12348949B2Jul 1, 2025
Active cancellation of a height-channel soundbar array's forward sound radiation
POLK AUDIO LLC0 citations58
US12075208B2Aug 27, 2024
Loudspeaker system, method and apparatus for absorbing loudspeaker acoustic resonances
POLK AUDIO LLC0 citations55
US12323759B2Jun 3, 2025
Elliptical ring radiator diaphragm, tweeter and damping method
POLK AUDIO LLC0 citations46
US11889258B2Jan 30, 2024
Elliptical ring radiator diaphragm, tweeter and damping method
POLK AUDIO LLC0 citations46