Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354612 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-07-08 |
| 12334082 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-06-17 |
| 12327565 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-06-10 |
| 12327566 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-06-10 |
| 12322399 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Lars Villemoes | 2025-06-03 |
| 12308033 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-05-20 |
| 12223966 | Selectable linear predictive or transform coding modes with advanced stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2025-02-11 |
| 11810582 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Lars Villemoes | 2023-11-07 |
| 11322161 | Audio encoder with selectable L/R or M/S coding | Heiko Purnhagen, Kristofer Kjoerling | 2022-05-03 |
| 11315576 | Selectable linear predictive or transform coding modes with advanced stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2022-04-26 |
| 11264038 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Lars Villemoes | 2022-03-01 |
| 11254361 | Steer-by-wire systems and methods providing tire force buildup compensation | — | 2022-02-22 |
| 11217259 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2022-01-04 |
| 11133013 | Audio encoder with selectable L/R or M/S coding | Heiko Purnhagen, Kristofer Kjoerling | 2021-09-28 |
| 11017785 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Kristofer Kjoerling | 2021-05-25 |
| 10796703 | Audio encoder with selectable L/R or M/S coding | Heiko Purnhagen, Kristofer Kjoerling | 2020-10-06 |
| 10734002 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2020-08-04 |
| 10595025 | Video coding | Ming-Chieh Lee, Amy Lu, Mattias Nilsson, Sergey Sablin, Sergey Silkin +3 more | 2020-03-17 |
| 10586545 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Lars Villemoes | 2020-03-10 |
| 10553226 | Audio encoder operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2020-02-04 |
| 10475460 | Audio downmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2019-11-12 |
| 10475459 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2019-11-12 |
| 10412305 | Video stabilization | Andrei Jefremov, David Yuheng Zhao | 2019-09-10 |
| 10360920 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Lars Villemoes | 2019-07-23 |
| 10347260 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Lars Villemoes | 2019-07-09 |