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

William I. Leavitt

SCStratus Computer: 4 patents #4 of 72Top 6%
Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,287,203 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5838899 Digital data processing methods and apparatus for fault isolation Conrad R. Clemson, Jeffrey S. Somers, John M. Chaves, David R. Barbera, Shawn Adam Clayton 1998-11-17
5838900 Digital data processing methods and apparatus for fault detection and fault tolerance Charles J. Horvath, Mark D. Tetreault, Gregory M. Green, Peter C. Churchill 1998-11-17
5630056 Digital data processing methods and apparatus for fault detection and fault tolerance Charles J. Horvath, Mark D. Tetreault, Gregory M. Green, Peter C. Churchill 1997-05-13
5555372 Fault-tolerant computer system employing an improved error-broadcast mechanism Mark D. Tetreault, Charles J. Horvath 1996-09-10