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

Robert J. Lokken

3M: 1 patents #7,233 of 11,543Top 65%
Maplewood, MN: #253 of 510 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,310,200 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5124308 Monosubstituted dithiooxamide compounds and their use Loren D. Albin, David R. Boston, Derek R. Callaby, Jacqueline M. Furlong, Roger A. Mader +5 more 1992-06-23
5041654 Preparation of monosubstituted dithiooxamide compounds David B. Olson, Roger A. Mader, Jacqueline M. Furlong 1991-08-20