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Chris Ludwig

HI Harman International Industries, Incorporated: 25 patents #22 of 1,027Top 3%
📍 Bloomfield Hills, MI: #48 of 1,072 inventorsTop 5%
🗺 Michigan: #2,873 of 86,293 inventorsTop 4%
Overall (All Time): #158,865 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12304373 Side-firing headrest loudspeaker with omnidirectional lens Riley Winton, Christopher Michael Trestain, David Mossington 2025-05-20
11937067 System and method for sound zone experience optimization control Riley Winton, Christopher Michael Trestain 2024-03-19
11902767 Combining prerecorded and live performances in a vehicle Maxwell B. Willis, Christopher Michael Trestain 2024-02-13
11818538 System and method for managing content of in vehicle infotainment systems Riley Winton 2023-11-14
11679725 Modular removable speaker system Lars Goller 2023-06-20
11680816 Spatial infotainment rendering system for vehicles Riley Winton, Christopher Michael Trestain 2023-06-20
11627394 Loudspeaker assembly for providing audio external to a vehicle Riley Winton, Christopher Michael Trestain, Maxwell B. Willis 2023-04-11
11620100 Systems and methods for adjusting activity control parameters Riley Winton, Christopher Michael Trestain, 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, Riley Winton 2023-02-28
11485231 Systems and methods for providing nature sounds Riley Winton, Christopher Michael Trestain, Maxwell B. Willis 2022-11-01
11412339 System and method for sound zone experience optimization control Riley Winton, Christopher Michael Trestain 2022-08-09
11336978 Rotating loudspeaker Riley Winton, David Mossington, Christopher Michael Trestain 2022-05-17
11146887 Acoustical in-cabin noise cancellation system for far-end telecommunications Riley Winton, Gorm Jorgensen, Lars Goller, Morten Lydolf 2021-10-12
11052801 Vehicle headrest with speakers and control for adaptive spatial performance Riley Winton, Riley Iakovidis, David Mossington, Lars Goller, Martin Olsen 2021-07-06
10999419 Systems and methods for in-vehicle voice calls Maxwell B. Willis, Christopher Michael Trestain 2021-05-04
10932037 Loudspeaker system and configurations for directionality and dispersion control Riley Winton 2021-02-23
10873797 Rotating loudspeaker Riley Winton, David Mossington, Christopher Michael Trestain 2020-12-22
D904343 Speaker Riley Winton, David Mossington, Christopher Michael Trestain 2020-12-08
D893455 Soundbar Riley Winton, David Mossington, Christopher Michael Trestain 2020-08-18
10715908 Adjustable acoustic interface loudspeaker Riley Winton, David Mossington, Christopher Michael Trestain 2020-07-14
D875106 Display screen or a portion thereof with a graphical user interface Riley Winton, Aleksei Mikhailov, Ilya Kiselev, Jonathan Carpenter 2020-02-11
10499177 Volume control for individual sound zones Jason Choi, Christopher Michael Trestain 2019-12-03
10421422 Sound tuning based on adjustable seat positioning Jason Choi, Bradford Hamme 2019-09-24
10324683 Control for vehicle sound output Riley Winton 2019-06-18
D813770 Vehicle display unit Amin Einakian, Tomas DeLuna, Riley Winton 2018-03-27