Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200458 | Spatial headphone transparency | Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow | 2025-01-14 |
| 11818561 | Spatial headphone transparency | Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow | 2023-11-14 |
| 11503409 | Spatial headphone transparency | Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow | 2022-11-15 |
| 10951990 | Spatial headphone transparency | Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow | 2021-03-16 |
| 10034092 | Spatial headphone transparency | Ismael H. Nawfal, Joshua D. Atkins, Stephen J. Nimick, Jason Harlow | 2018-07-24 |
| 10003885 | Use of an earpiece acoustic opening as a microphone port for beamforming applications | Ruchir M. Dave, Jae-Han Lee | 2018-06-19 |
| 9749737 | Decisions on ambient noise suppression in a mobile communications handset device | — | 2017-08-29 |
| 9609409 | Use of an earpiece acoustic opening as a microphone port for beamforming applications | Ruchir M. Dave, Jae-Han Lee | 2017-03-28 |
| 9330654 | Active noise cancellation decisions in a portable audio device | — | 2016-05-03 |
| 9326060 | Beamforming in varying sound pressure level | Wei Li | 2016-04-26 |
| 9099077 | Active noise cancellation decisions using a degraded reference | Cyril Labidi, Simon E. Jordan, Jae-Han Lee | 2015-08-04 |
| 9082389 | Pre-shaping series filter for active noise cancellation adaptive filter | Thomas M. Jensen | 2015-07-14 |
| 9058801 | Robust process for managing filter coefficients in adaptive noise canceling systems | Bruce C. Po | 2015-06-16 |
| 8988480 | Use of an earpiece acoustic opening as a microphone port for beamforming applications | Ruchir M. Dave, Jae-Han Lee | 2015-03-24 |
| 8744091 | Intelligibility control using ambient noise detection | Shaohai Chen, Bruce C. Po | 2014-06-03 |
| 8600454 | Decisions on ambient noise suppression in a mobile communications handset device | — | 2013-12-03 |
| 8515089 | Active noise cancellation decisions in a portable audio device | — | 2013-08-20 |
| 8320974 | Decisions on ambient noise suppression in a mobile communications handset device | — | 2012-11-27 |
| 7142894 | Mobile phone for voice adaptation in socially sensitive environment | Fumiko Ichikawa, Panu Korhonen | 2006-11-28 |
| 6266516 | Audio diaphragm mounting arrangements in radio telephone handsets | Mikko Palkki, Jussi Yli-Ayho | 2001-07-24 |