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

David A. Leeman — 2 Patents

TSThermo Electron Web Systems: 1 patents #11 of 25Top 45%
TSThermo Web Systems: 1 patents #3 of 10Top 30%
Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,262,540 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5783042 System and method of measuring deflected doctor blade angle and loading force Steven J. Coleman, David J. Dziadzio, William K. Giguere, Ronald F. Goodnow 1998-07-21
5303484 Compact convective web dryer Kenneth G. Hagen 1994-04-19