Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Phillip J. Coane — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Mahopac, NY: #144 of 239 inventorsTop 65%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,028,167 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4426583 Electron beam potential switching apparatus Tai-Hon Philip Chang, Fritz J. Hohn, Dieter Kern 1984-01-17