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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Donovan Keene — 2 Patents

DGData General: 1 patents #167 of 327Top 55%
MCMcafee: 1 patents #729 of 1,127Top 65%
Coral Springs, FL: #418 of 1,190 inventorsTop 40%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael Donovan Keene has been granted 2 US patents while listed as an inventor at Data General. The first was granted in 1999 and the most recent in June 2011. Michael Donovan Keene ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael Donovan Keene in Coral Springs, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7969991 Session announcement system and method Stevan Markovic, Donnie B. Law 2011-06-28
5859966 Security system for computer systems Kenneth John Hayman, Eric S. Lewine, William J. Meyers, Jon F. Spencer, Millard C. Taylor, II 1999-01-12 $5,254,000