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

Waldo L. Lopez

3M: 2 patents #5,326 of 11,543Top 50%
Maplewood, MN: #253 of 510 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,872,391 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10953560 Conversion and application of material strips Mark J. Votava, Paul J. Cobian, Jiaying Ma, Dagny M. Joffre 2021-03-23
9290351 Contact nip roll Kevin B. Newhouse, Bruce E. Tait 2016-03-22