Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Nelles — 2 Patents

TNTropic Networks: 2 patents #22 of 66Top 35%
Ottawa, CA: #2,643 of 6,399 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Nelles has been granted 2 US patents while listed as an inventor at Tropic Networks. The first was granted in 2005 and the most recent in May 2006. David Nelles ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Nelles in Ottawa, ON, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7047496 Method for visualization of optical network topology Daniel Adamski, Paul Obeda, Victoria Donnelly 2006-05-16
6968131 Topology discovery in optical WDM networks Paul Obeda, Robert Michael Bierman, Cuong Dang, Udo Neustadter 2005-11-22