Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347447 | Psychoacoustic model for audio processing | Grant A. Davidson, Mark S. Vinton | 2025-07-01 |
| 12143797 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2024-11-12 |
| 11937042 | Headphones and headphone systems | Lucas E. Saule, Gareth Selfe, Richard Louis Weisman, Daniel C. Wiggins, Peter Michaelian | 2024-03-19 |
| 11671779 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2023-06-06 |
| 11330356 | Headphones and headphone systems | Lucas E. Saule, Gareth Selfe, Richard Louis Weisman, Daniel C. Wiggins, Peter Michaelian | 2022-05-10 |
| 11284184 | Auto calibration of an active noise control system | Matthew Conrad Fellers, Douglas Walter Hansen, Joshua Brandon Lando, C. Phillip Brown, Rhonda Wilson | 2022-03-22 |
| 11140501 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2021-10-05 |
| 10880633 | Headphones and headphone systems | Lucas E. Saule, Gareth Selfe, Richard Louis Weisman, Daniel C. Wiggins, Peter Michaelian | 2020-12-29 |
| 10750306 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2020-08-18 |
| 10382875 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2019-08-13 |
| 10341799 | Impedance matching filters and equalization for headphone surround rendering | Sunil Bharitkar | 2019-07-02 |
| 10149082 | Reverberation generation for headphone virtualization | Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng, Mark S. Vinton | 2018-12-04 |
| 9602940 | Audio playback system monitoring | Sunil Bharitkar, Brett G. Crockett, Michael J. Rockwell | 2017-03-21 |
| 9560461 | Automatic loudspeaker polarity detection | Mark F. Davis, Antonio Mateos Sole, Giulio Cengarle, Sunil Bharitkar | 2017-01-31 |
| 9462399 | Audio playback system monitoring | Sunil Bharitkar, Brett G. Crockett, Michael J. Rockwell | 2016-10-04 |
| 9135907 | Method and apparatus for reducing the effect of environmental noise on listeners | Matthew Conrad Fellers, Alan J. Seefeldt, Brett G. Crockett, Grant A. Davidson | 2015-09-15 |
| 9084049 | Automatic equalization using adaptive frequency-domain filtering and dynamic fast convolution | David S. McGrath | 2015-07-14 |
| 6449368 | Multidirectional audio decoding | Mark F. Davis, Matthew Conrad Fellers | 2002-09-10 |
| 6446037 | Scalable coding method for high quality audio | Stephen Decker Vernon | 2002-09-03 |
| 6233718 | Avoiding forbidden data patterns in coded audio data | Stephen Decker Vernon, Mark F. Davis | 2001-05-15 |
| 6226608 | Data framing for adaptive-block-length coding system | Michael Mead Truman | 2001-05-01 |
| 6188987 | Providing auxiliary information with frame-based encoded audio information | — | 2001-02-13 |
| 6124895 | Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment | — | 2000-09-26 |
| 5913190 | Frame-based audio coding with video/audio data synchronization by audio sample rate conversion | Craig C. Todd | 1999-06-15 |
| 5913191 | Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries | — | 1999-06-15 |