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

Mark A. Sheldon — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Arlington, MA: #938 of 2,056 inventorsTop 50%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark A. Sheldon has been granted 3 US patents while listed as an inventor at IBM. All of these patents were granted in 2002. Mark A. Sheldon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark A. Sheldon in Arlington, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6393460 Method and system for informing users of subjects of discussion in on-line chats Daniel M. Gruen, Shivakumar Vaithaynathan 2002-05-21 $12,232,000
6377983 Method and system for converting expertise based on document usage Andrew L. Cohen, Paul Philip Maglio, Robert Carl Barrett 2002-04-23 $16,630,000
6356898 Method and system for summarizing topics of documents browsed by a user Andrew L. Cohen, Paul Philip Maglio, Robert Carl Barrett 2002-03-12 $13,941,000