Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CS

Charles H. Stapper — 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): #2,305,300 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5260952 Fault tolerant logic system Kenneth E. Beilstein, Jr., John A. Fifield, Lawrence G. Heller, Hsing-San Lee 1993-11-09
5134616 Dynamic RAM with on-chip ECC and optimized bit and word redundancy John E. Barth, Jr., Charles E. Drake, John A. Fifield, William Paul Hovis, Howard L. Kalter +3 more 1992-07-28