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

David L. Roach — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Rochester, MN: #2,036 of 3,042 inventorsTop 70%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,746,219 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5530606 Low profile head suspension assembly Holger J. Baasch, William Woodrow Brooks, Jr., Jerome Thomas Coffey 1996-06-25