Assignee
POLK AUDIO LLC
US·21 granted patents·8 pending applications·139 citations·filing 2014–2025
Top patents by PatentIndex Score
29 records- 0193US11937066B2Active cancellation of a height-channel soundbar array's forward sound radiationPOLK AUDIO LLC·Filed 2020·Granted Mar 19, 2024·6 cites·20 claims
- 0290USD861642SAudio soundbar speakerPOLK AUDIO LLC·Filed 2017·Granted Oct 1, 2019·40 cites·1 claims
- 0389US10327064B2Method and system for implementing stereo dimensional array signal processing in a compact single enclosure active loudspeaker productPOLK AUDIO LLC·Filed 2017·Granted Jun 18, 2019·7 cites·17 claims
- 0481US11611830B2Audio transducer with forced ventilation of motor and methodPOLK AUDIO LLC·Filed 2019·Granted Mar 21, 2023·3 cites·9 claims
- 0580US2026046565A1Loudspeaker cone with raised curved protrusions and method for controlling resonant modesPOLK AUDIO LLC·Filed 2025·Application pending·0 cites
- 0680US2026059254A1Active cancellation of a height-channel soundbar array's forward sound radiationPOLK AUDIO LLC·Filed 2025·Application pending·0 cites
- 0780US2026059225A1Elliptical ring radiator diaphragm, tweeter and damping methodPOLK AUDIO LLC·Filed 2025·Application pending·0 cites
- 0879USD853356SAudio soundbar speakerPOLK AUDIO LLC·Filed 2017·Granted Jul 9, 2019·19 cites·1 claims
- 0978US12356168B2Loudspeaker cone with raised curved protrusions and methods for controlling resonant modesPOLK AUDIO LLC·Filed 2024·Granted Jul 8, 2025·0 cites·6 claims
- 1078US12323759B2Elliptical ring radiator diaphragm, tweeter and damping methodPOLK AUDIO LLC·Filed 2024·Granted Jun 3, 2025·0 cites·3 claims
- 1178US12120494B2Loudspeaker system with overhead sound image generating (e.g., ATMOS™) elevation module and method and apparatus for direct signal cancellationPOLK AUDIO LLC·Filed 2019·Granted Oct 15, 2024·3 cites·6 claims
- 1278US10327086B2Head related transfer function equalization and transducer aiming of stereo dimensional array (SDA) loudspeakersPOLK AUDIO LLC·Filed 2018·Granted Jun 18, 2019·4 cites·15 claims
- 1375USD758346SAudio speakerPOLK AUDIO LLC·Filed 2015·Granted Jun 7, 2016·17 cites·1 claims
- 1473USD861640SAudio soundbar speakerPOLK AUDIO LLC·Filed 2017·Granted Oct 1, 2019·17 cites·1 claims
- 1571US12348949B2Active cancellation of a height-channel soundbar array's forward sound radiationPOLK AUDIO LLC·Filed 2024·Granted Jul 1, 2025·0 cites·4 claims
- 1671US2024251205A1Audio Transducer With Forced Ventilation of Motor and MethodPOLK AUDIO LLC·Filed 2024·Application pending·0 cites
- 1770US11937061B2Audio transducer with forced ventilation of motor and methodPOLK AUDIO LLC·Filed 2023·Granted Mar 19, 2024·0 cites·11 claims
- 1870US2025274709A1Loudspeaker system with overhead sound image generating elevation module and method and apparatus for direct signal cancellationPOLK AUDIO LLC·Filed 2024·Application pending·0 cites
- 1970US2024422474A1Loudspeaker System, Method and Apparatus for Absorbing Loudspeaker Acoustic ResonancesPOLK AUDIO LLC·Filed 2024·Application pending·0 cites
- 2065US12256208B2Loudspeaker transducersPOLK AUDIO LLC·Filed 2022·Granted Mar 18, 2025·0 cites·17 claims
- 2165US11974111B2Loudspeaker cone with raised curved protrusions and method for controlling resonant modesPOLK AUDIO LLC·Filed 2020·Granted Apr 30, 2024·0 cites·30 claims
- 2265USD874432SAudio subwooferPOLK AUDIO LLC·Filed 2017·Granted Feb 4, 2020·12 cites·1 claims
- 2365US2025330753A1Loudspeaker transducersPOLK AUDIO LLC·Filed 2023·Application pending·0 cites
- 2464US11889258B2Elliptical ring radiator diaphragm, tweeter and damping methodPOLK AUDIO LLC·Filed 2020·Granted Jan 30, 2024·0 cites·22 claims
- 2561US12335673B2Pivotable speaker with compressible ringPOLK AUDIO LLC·Filed 2022·Granted Jun 17, 2025·0 cites·18 claims
- 2658US12075208B2Loudspeaker system, method and apparatus for absorbing loudspeaker acoustic resonancesPOLK AUDIO LLC·Filed 2020·Granted Aug 27, 2024·0 cites·20 claims
- 2757USD861641SAudio soundbar speakerPOLK AUDIO LLC·Filed 2017·Granted Oct 1, 2019·7 cites·1 claims
- 2847USD868736SAudio speaker systemPOLK AUDIO LLC·Filed 2017·Granted Dec 3, 2019·4 cites·1 claims
- 2943US2015049894A1Low profile flat panel speaker systemPOLK AUDIO LLC·Filed 2014·Application pending·0 cites
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