Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333214 | System and method for optimizing loudness and dynamic range across different playback devices | Jeffrey Riedmiller, Scott Gregory Norcross | 2025-06-17 |
| 12293768 | Audio decoder for interleaving signals | Kristofer Kjorling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2025-05-06 |
| 12243549 | Method, apparatus and systems for audio decoding and encoding | Heiko Purnhagen, Kristofer Kjorling, Alexander Stahlmann, Jens Popp | 2025-03-04 |
| 12175992 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2024-12-24 |
| 11875805 | Audio encoder and decoder for interleaved waveform coding | Kristofer Kjoerling, Robin Thesing, Harald Mundt, Heiko Purnhagen | 2024-01-16 |
| 11830510 | Audio decoder for interleaving signals | Kristofer Kjoerling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2023-11-28 |
| 11782672 | System and method for optimizing loudness and dynamic range across different playback devices | Jeffrey Riedmiller, Scott Gregory Norcross | 2023-10-10 |
| 11708741 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2023-07-25 |
| 11676622 | Method, apparatus and systems for audio decoding and encoding | Heiko Purnhagen, Kristofer Kjoerling, Alexander Stahlmann, Jens Popp | 2023-06-13 |
| 11195511 | Method and system for creating object-based audio content | Toni Hirvonen, Daniel Arteaga, Eduard Aylon Pla, Alex Cabrer Manning, Lie Lu | 2021-12-07 |
| 11145318 | Audio encoder and decoder for interleaved waveform coding | Kristofer Kjoerling, Robin Thesing, Harald Mundt, Heiko Purnhagen | 2021-10-12 |
| 11114107 | Audio decoder for interleaving signals | Kristofer Kjoerling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2021-09-07 |
| 11080010 | System and method for optimizing loudness and dynamic range across different playback devices | Jeffrey Riedmiller, Scott Gregory Norcross | 2021-08-03 |
| 11037582 | Audio decoder utilizing sample rate conversion for frame synchronization | Heiko Purnhagen, Kristofer Kjoerling, Alexander Stahlmann, Jens Popp | 2021-06-15 |
| 10950252 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2021-03-16 |
| 10671339 | System and method for optimizing loudness and dynamic range across different playback devices | Jeffrey Riedmiller, Scott Gregory Norcross | 2020-06-02 |
| 10522163 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-12-31 |
| 10438602 | Audio decoder for interleaving signals | Kristofer Kjoerling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2019-10-08 |
| 10388296 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-08-20 |
| 10217474 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-02-26 |
| 10121479 | Audio encoder and decoder for interleaved waveform coding | Kristofer Kjoerling, Robin Thesing, Harald Mundt, Heiko Purnhagen | 2018-11-06 |
| 10074379 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2018-09-11 |
| 9990935 | System aspects of an audio codec | Alexander Groeschel, Jens Popp, Martin Wolters, Jeffrey Riedmiller, Michael Ward +3 more | 2018-06-05 |
| 9911434 | Audio decoder utilizing sample rate conversion for audio and video frame synchronization | Heiko Purnhagen, Kristopher Kjoerling, Alexander Groeschel, Jens Popp | 2018-03-06 |
| 9881629 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2018-01-30 |