Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JF

John Freeman — 2 Patents

EMEmc: 1 patents #1,879 of 3,345Top 60%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Redmond, WA: #4,371 of 8,547 inventorsTop 55%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Freeman has been granted 2 US patents while listed as an inventor at Emc. The first was granted in 1998 and the most recent in October 2013. John Freeman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Freeman in Redmond, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8549224 Migration analyzer for hardware-based storage tiering David Zeryck, Oufei Zhao, Weijing Song, Wolfgang Klinger, Daniel Rice 2013-10-01 $23,279,000
5832225 Method computer program product and system for maintaining replication topology information Donald J. Hacherl 1998-11-03 $271,169,000