Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David L. Katcoff — 2 Patents

IBM: 2 patents #32,839 of 70,183Top 50%
Jericho, VT: #100 of 170 inventorsTop 60%
Vermont: #2,192 of 4,968 inventorsTop 45%
Overall (All Time): #2,140,628 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7619730 Mask inspection DNIR replacement based on location of tri-tone level database images—2P shapes Karen D. Badger, Jeffrey P. Lissor, Christopher K. Magg 2009-11-17
7443497 Mask inspection DNIR placement based on location of tri-tone level database images (2P shapes) Karen D. Badger, Jeffrey P. Lissor, Christopher K. Magg 2008-10-28