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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephan Bayer — 2 Patents

BOBose: 2 patents #526 of 1,083Top 50%
Dr. Ing. H.C. F. Porsche Ag: 2 patents #722 of 2,421Top 30%
Leonberg, DE: #298 of 728 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephan Bayer has been granted 2 US patents while listed as an inventor at Bose. The first was granted in 2023 and the most recent in June 2025. Stephan Bayer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephan Bayer in Leonberg, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12330566 Pressure control in externally ducted loudspeakers Simon Bender, Shiufun Cheung, Lorenz Kulf 2025-06-17
11661016 Pressure control in externally ducted loudspeakers Bradford Kyle Subat, Tobe Z. Barksdale, Simon Bender, Lorenz Kulf 2023-05-30