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

Allen W. Roberts

MSMips Computer Systems: 2 patents #6 of 25Top 25%
SGSilicon Graphics: 2 patents #198 of 758Top 30%
ELElxsi: 1 patents #5 of 11Top 50%
Union City, CA: #348 of 1,177 inventorsTop 30%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,054,714 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5699551 Software invalidation in a multiple level, multiple cache system George S. Taylor, P. Michael Farmwald, Timothy P. Layman, Huy X. Ngo 1997-12-16
5542062 Cache memory system employing virtual address primary instruction and data caches and physical address secondary cache George S. Taylor, P. Michael Farmwald, Timothy P. Layman, Huy X. Ngo 1996-07-30
5307477 Two-level cache memory system George S. Taylor, P. Michael Farmwald, Timothy P. Layman, Huy X. Ngo 1994-04-26
5056110 Differential bus with specified default value Timonty S. Fu 1991-10-08
4481625 High speed data bus system Harold L. McFarland, Harlan Lau 1984-11-06