Stephan Bayer

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Leonberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure control in externally ducted loudspeakers
- Patent number 12,330,566
- Issue date Jun 17, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Simon Bender
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure control in externally ducted loudspeakers
- Patent number 11,661,016
- Issue date May 30, 2023
- Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- Bradford Kyle Subat
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE CONTROL IN EXTERNALLY DUCTED LOUDSPEAKERS
- Publication number 20230082045
- Publication date Mar 16, 2023
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Simon Bender
- B60 - VEHICLES IN GENERAL
Information Patent Application
PRESSURE CONTROL IN EXTERNALLY DUCTED LOUDSPEAKERS
- Publication number 20220289119
- Publication date Sep 15, 2022
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Bradford Kyle Subat
- B60 - VEHICLES IN GENERAL