Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Cheryl A. Hoffman — 2 Patents

IBM: 2 patents #32,839 of 70,183Top 50%
Colchester, VT: #202 of 432 inventorsTop 50%
Vermont: #2,192 of 4,968 inventorsTop 45%
Overall (All Time): #2,281,323 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5552996 Method and system using the design pattern of IC chips in the processing thereof Mark A. Lavin, William C. Leipold, Kathleen McGroddy, Daniel J. Nickel 1996-09-03
5308438 Endpoint detection apparatus and method for chemical/mechanical polishing William J. Cote, John Cronin, William R. Hill 1994-05-03