Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen J. Keefe — 3 Patents

EMEmc: 3 patents #978 of 3,345Top 30%
Boylston, MA: #51 of 121 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephen J. Keefe has been granted 3 US patents while listed as an inventor at Emc. The first was granted in 2008 and the most recent in July 2014. Stephen J. Keefe ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen J. Keefe in Boylston, MA, US.

Patents per Year

Patents granted per year, 2008 to 2014Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8783333 Cooling system John K. Bowman 2014-07-22 $58,903,000
8462495 Disk drive carrier and disk drive enclosure cooling system Joseph L. Brigham, Jr. 2013-06-11 $56,552,000
7388749 Support carrier for a disk-drive with integrated heat-sink Lawrence J. Feroli, Albert F. Beinor, Jr., Joseph P. King, Jr., C. Ilhan Gundogan 2008-06-17 $85,039,000