Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304373 | Side-firing headrest loudspeaker with omnidirectional lens | Chris Ludwig, Christopher Michael Trestain, David Mossington | 2025-05-20 |
| 12095828 | In-vehicle communications and media mixing | Christopher Michael Trestain, Maxwell B. Willis, Carl Alexander SANDSTROM, Christopher Ludwig | 2024-09-17 |
| 12067330 | System and method for controlling output sound in a listening environment | Christopher Michael Trestain, Maxwell B. Willis | 2024-08-20 |
| 11974103 | In-car headphone acoustical augmented reality system | Christopher Ludwig, Jason Choi, Philippe Dreiling | 2024-04-30 |
| 11958345 | Augmented media experience in a vehicle cabin | Gorm Jorgensen, Christopher Ludwig, Christopher Michael Trestain | 2024-04-16 |
| 11937067 | System and method for sound zone experience optimization control | Christopher Michael Trestain, Chris Ludwig | 2024-03-19 |
| 11818538 | System and method for managing content of in vehicle infotainment systems | Chris Ludwig | 2023-11-14 |
| 11741937 | Active noise cancellation system secondary path adjustment | Kevin J. Bastyr | 2023-08-29 |
| 11729549 | Voice ducking with spatial speech separation for vehicle audio system | Christopher Michael Trestain, Christopher Ludwig | 2023-08-15 |
| 11680816 | Spatial infotainment rendering system for vehicles | Christopher Michael Trestain, Chris Ludwig | 2023-06-20 |
| 11632612 | Passive auto-orienting loudspeaker assembly | Adam Sachs | 2023-04-18 |
| 11627394 | Loudspeaker assembly for providing audio external to a vehicle | Chris Ludwig, Christopher Michael Trestain, Maxwell B. Willis | 2023-04-11 |
| 11620100 | Systems and methods for adjusting activity control parameters | Christopher Michael Trestain, Chris Ludwig, Maxwell B. Willis | 2023-04-04 |
| 11595780 | System and method for providing an immersive drive-in experience | Kyle David KRAMER, Maxwell B. Willis, Christopher Michael Trestain, Chris Ludwig | 2023-02-28 |
| 11503401 | Dual-zone automotive multimedia system | Christopher Ludwig, Christopher Michael Trestain, Maxwell B. Willis | 2022-11-15 |
| 11485231 | Systems and methods for providing nature sounds | Christopher Michael Trestain, Maxwell B. Willis, Chris Ludwig | 2022-11-01 |
| 11463813 | Asymmetric acoustical implementation for improving a listening experience for a driver in a vehicle | Christopher Ludwig, Brian Sterling, Arndt HENSGENS | 2022-10-04 |
| 11453333 | Moodroof for augmented media experience in a vehicle cabin | Gorm Jorgensen, Christopher Ludwig, Christopher Michael Trestain | 2022-09-27 |
| 11412339 | System and method for sound zone experience optimization control | Christopher Michael Trestain, Chris Ludwig | 2022-08-09 |
| 11343602 | Passive auto-orienting loudspeaker assembly | Adam Sachs | 2022-05-24 |
| 11336978 | Rotating loudspeaker | David Mossington, Chris Ludwig, Christopher Michael Trestain | 2022-05-17 |
| 11146887 | Acoustical in-cabin noise cancellation system for far-end telecommunications | Chris Ludwig, Gorm Jorgensen, Lars Goller, Morten Lydolf | 2021-10-12 |
| 11133024 | Biometric personalized audio processing system | Christopher Michael Trestain, Christopher Ludwig, Elizabeth Cibor, Jeffrey Peil | 2021-09-28 |
| 11052801 | Vehicle headrest with speakers and control for adaptive spatial performance | Chris Ludwig, Riley Iakovidis, David Mossington, Lars Goller, Martin Olsen | 2021-07-06 |
| 10932037 | Loudspeaker system and configurations for directionality and dispersion control | Chris Ludwig | 2021-02-23 |