Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JD

John M. Donohue

SEStone & Webster Engineering: 1 patents #33 of 74Top 45%
Malden, MA: #343 of 556 inventorsTop 65%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,815,914 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5181482 Sootblowing advisor and automation system Donald E. Labbe, Lawrence J. Line, Christopher Geary, Mark C. Leigh 1993-01-26