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

John Freeman

EMEmc: 1 patents #1,879 of 3,345Top 60%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Redmond, WA: #4,329 of 8,547 inventorsTop 55%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,079,112 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8549224 Migration analyzer for hardware-based storage tiering David Zeryck, Oufei Zhao, Weijing Song, Wolfgang Klinger, Daniel Rice 2013-10-01
5832225 Method computer program product and system for maintaining replication topology information Donald J. Hacherl 1998-11-03