Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David J. Ruffen — 1 Patent in 2023

PWParallel Wireless: 1 patents #25 of 64Top 40%
Salem, NH: #13 of 32 inventorsTop 45%
New Hampshire: #544 of 1,562 inventorsTop 35%
Overall (2023): #469,646 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11838286 Multi-stage secure network element certificate provisioning in a distributed mobile access network Robert Getschmann, Ketan Supanekar 2023-12-05