Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348949 | Active cancellation of a height-channel soundbar array's forward sound radiation | Brad Starobin, Stuart W. Lumsden | 2025-07-01 |
| 12120494 | Loudspeaker system with overhead sound image generating (e.g., ATMOS™) elevation module and method and apparatus for direct signal cancellation | — | 2024-10-15 |
| 12075208 | Loudspeaker system, method and apparatus for absorbing loudspeaker acoustic resonances | Jens-Peter B. Axelsson | 2024-08-27 |
| 11937066 | Active cancellation of a height-channel soundbar array's forward sound radiation | Brad Starobin, Stuart W. Lumsden | 2024-03-19 |
| 10327086 | Head related transfer function equalization and transducer aiming of stereo dimensional array (SDA) loudspeakers | Stuart W. Lumsden | 2019-06-18 |
| 9131311 | Canal phones with structure and method for selectively passing or blocking environmental ambient sound and switchable electrical connections | Stuart W. Lumsden, Ken S. Chae, David Fitzpatrick | 2015-09-08 |
| 8634586 | Ceiling-mounted loudspeaker enclosure | Lowell Jack Smith, Stuart W. Lumsden | 2014-01-21 |
| D623170 | Subwoofer | Allen S. Baron, Ken S. Chae, Steven St. John Tourison | 2010-09-07 |
| D621385 | Speaker | Allen S. Baron, Ken S. Chae, David Fitzpatrick, Nicholas A. Mondich | 2010-08-10 |
| 7540460 | Mounting assembly | Steven Tourison, David Fitzpatrick | 2009-06-02 |