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

Michael Kearnan — 4 Patents

QUQuantum: 2 patents #205 of 703Top 30%
Oracle: 2 patents #5,565 of 14,854Top 40%
Milford, MA: #91 of 332 inventorsTop 30%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael Kearnan has been granted 4 US patents while listed as an inventor at Quantum. The first was granted in 1998 and the most recent in August 2011. Michael Kearnan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Kearnan in Milford, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8004938 Optical tape test system Paul Coles, Faramarz Mahnad 2011-08-23 $29,126,000
7969832 Optical tape drive systems George Raniuk, Tzuo-Chang Lee, Paul Coles, Faramarz Mahnad, Joseph Panish +6 more 2011-06-28 $40,208,000
6097566 Multi-drive, multi-magazine mass storage and retrieval unit for tape cartridges Kenneth L. Heller, George Saliba 2000-08-01
5760995 Multi-drive, multi-magazine mass storage and retrieval unit for tape cartridges Kenneth L. Heller, George Saliba 1998-06-02 $25,139,000