Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11477601 | Methods and devices for bass management | Charles Q. Robinson, Mark R. P. Thomas | 2022-10-18 |
| 11463832 | Reducing unwanted sound transmission | C. Phillip Brown, Remi Samuel AUDFRAY, Patrick Saunders | 2022-10-04 |
| 11184706 | Loudspeaker excursion protection | Brian George Arnott, Nicholas Luke Appleton, Juan Felix Torres, William Thomas Rowley, Ho-young Sung | 2021-11-23 |
| 11006212 | Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering | Alan J. Seefeldt | 2021-05-11 |
| 10959034 | Reducing unwanted sound transmission | C. Phillip Brown, Remi Samuel AUDFRAY, Patrick Saunders | 2021-03-23 |
| 10880636 | Audio speaker with full-range upward firing driver for reflected sound projection | C. Phillip Brown | 2020-12-29 |
| 10812895 | Multi-driver loudspeaker with cross-coupled dual wave-columns | James J. Croft, III, Garth Norman SHOWALTER | 2020-10-20 |
| RE48271 | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients | Corey I. Cheng | 2020-10-20 |
| RE48210 | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients | Corey I. Cheng | 2020-09-15 |
| 10602263 | Planar loudspeaker manifold for improved sound dispersion | Garth Norman SHOWALTER | 2020-03-24 |
| 10595128 | Passive and active virtual height filter systems for upward firing drivers | Brett G. Crockett, Alan J. Seefeldt, C. Phillip Brown | 2020-03-17 |
| 10425723 | Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering | Alan J. Seefeldt | 2019-09-24 |
| 10313793 | Passive and active virtual height filter systems for upward firing drivers | Brett G. Crockett, Alan J. Seefeldt, C. Phillip Brown | 2019-06-04 |
| 10283137 | Device and method for tuning a frequency-dependent attenuation stage | Jyri PAKARINEN, Juan Felix Torres, Heiko Purnhagen | 2019-05-07 |
| 10090817 | System and method for leveling loudness variation in an audio signal | Andrew P. Reilly, Jeffrey Riedmiller | 2018-10-02 |
| 9986338 | Reflected sound rendering using downward firing drivers | Warren Mansfield, Eugene Edward Radzik, Alan J. Seefeldt, Jared D. Smith, C. Phillip Brown | 2018-05-29 |
| 9960742 | System and method for leveling loudness variation in an audio signal | Andrew P. Reilly, Jeffrey Riedmiller | 2018-05-01 |
| RE46684 | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients | Corey I. Cheng, David N. Lathrop | 2018-01-23 |
| 9842596 | Adaptive processing with multiple media processing nodes | Jeffrey Riedmiller, Regunathan Radhakrishnan, Marvin PRIBADI, Farhad Farahani | 2017-12-12 |
| 9806688 | System and method for leveling loudness variation in an audio signal | Andrew P. Reilly, Jeffrey Riedmiller | 2017-10-31 |
| 9754578 | Loudspeaker horn and cabinet | — | 2017-09-05 |
| 9584083 | Loudness modification of multichannel audio signals | Alan J. Seefeldt | 2017-02-28 |
| 9564139 | Audio data hiding based on perceptual masking and detection based on code multiplexing | Regunathan Radhakrishnan, David S. McGrath | 2017-02-07 |
| 9306524 | Audio signal loudness determination and modification in the frequency domain | — | 2016-04-05 |
| 9269363 | Audio data hiding based on perceptual masking and detection based on code multiplexing | Regunathan Radhakrishnan, David S. McGrath | 2016-02-23 |