Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lorenz Kulf — 2 Patents

BOBose: 2 patents #526 of 1,083Top 50%
Dr. Ing. H.C. F. Porsche Ag: 2 patents #722 of 2,421Top 30%
Münsingen, DE: #12 of 26 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lorenz Kulf 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. Lorenz Kulf ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lorenz Kulf in Münsingen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

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