Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176781 | Methods and systems for estimating transducer parameters | John L. Melanson, Emmanuel Marchais, Carl Lennart STÅHL | 2024-12-24 |
| 11951389 | System and method for use in haptic signal generation | Michael KUREK, Meenakshi Matai | 2024-04-09 |
| 11847906 | Reproducibility of haptic waveform | Jeffrey Alderson, John L. Melanson, Anthony S. Doy | 2023-12-19 |
| 11736093 | Identifying mechanical impedance of an electromagnetic load using least-mean-squares filter | Emmanuel Marchais, Pablo Peso Parada | 2023-08-22 |
| 11677360 | Equalization in a multi-path audio amplifier for canceling variations due to multi-path output impedance differences | Leyi Yin, John L. Melanson, Amar Vellanki, Jianhao Chen, Venugopal Choukinishi +2 more | 2023-06-13 |
| 11644370 | Force sensing with an electromagnetic load | Emmanuel Marchais, Kathryn R. Holland, Carl Lennart STÅHL | 2023-05-09 |
| 11517815 | System and method for use in haptic signal generation | Michael KUREK, Meenakshi Matai | 2022-12-06 |
| 11513019 | Baseline signal calculation | Pablo Peso Parada, Tanner Rosenthal, Siddharth Maru | 2022-11-29 |
| 11509292 | Identifying mechanical impedance of an electromagnetic load using least-mean-squares filter | Emmanuel Marchais, Pablo Peso Parada | 2022-11-22 |
| 11380175 | Reproducibility of haptic waveform | Jeffrey Alderson, John L. Melanson, Anthony S. Doy | 2022-07-05 |
| 11333622 | Thermal model of transducer for thermal protection and resistance estimation | Emmanuel Marchais, Carl Lennart STÅHL, Jason W. Lawrence, Dayong Zhou | 2022-05-17 |
| 11283337 | Methods and systems for improving transducer dynamics | Carl Lennart STÅHL, Emmanuel Marchais, John L. Melanson | 2022-03-22 |
| 11263877 | Identifying mechanical impedance of an electromagnetic load using a two-tone stimulus | Emmanuel Marchais, Carl Lennart STÅHL | 2022-03-01 |
| 11259121 | Surface speaker | Itisha Tyagi, John L. Melanson | 2022-02-22 |
| 11238709 | Non linear predictive model for haptic waveform generation | Emmanuel Marchais, Carl Lennart STÅHL | 2022-02-01 |
| 11228284 | Controlling parameters of an amplifier system based on a measured physical quantity | Itisha Tyagi | 2022-01-18 |
| 11154905 | Adaptive localization of vibrational energy in a system with multiple vibrational transducers | — | 2021-10-26 |
| 11109155 | Bass enhancement | — | 2021-08-31 |
| 10771021 | Thermal protection of an amplifier driving a capacitive load | — | 2020-09-08 |
| 10756689 | Dynamic limiting when driving high capacitive loads | John L. Melanson, Eric J. King | 2020-08-25 |
| 10726683 | Identifying mechanical impedance of an electromagnetic load using a two-tone stimulus | Emmanuel Marchais, Carl Lennart STÅHL | 2020-07-28 |
| 10583393 | Cyclonic injector and method for reagent gasification and decomposition in a hot gas stream | James M. Valentine, Jeffrey Michael Broderick, Thomas V. Eldredge, Saiprasad Jangiti | 2020-03-10 |
| 10225654 | Speaker distortion reduction | Ziad R. Hatab | 2019-03-05 |
| 9869226 | System and method for sequential injection of reagent to reduce NOx from combustion sources | Jeffrey Michael Broderick, Scott H. Lindemann, James M. Valentine | 2018-01-16 |
| 9861934 | Cyclonic injector and method for reagent gasification and decomposition in a hot gas stream | James M. Valentine, Jeffrey Michael Broderick, Thomas V. Eldredge, Saiprasad Jangiti | 2018-01-09 |