Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Romblom — 1 Patent in 2017

SESennheiser Electronic: 1 patents #10 of 41Top 25%
San Francisco, CA: #2,088 of 5,107 inventorsTop 45%
California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #445,570 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9635484 Methods and devices for reproducing surround audio signals Markus Kuhr, Jurgen Peissig, Axel Grell, Gregor Zielinsky, Juha O. Merimaa +3 more 2017-04-25