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

Mark A. Roehrig

3M: 4 patents #58 of 1,276Top 5%
Stillwater, MN: #6 of 85 inventorsTop 8%
Minnesota: #428 of 7,038 inventorsTop 7%
Overall (2021): #44,402 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11192989 Urea (multi)-urethane (meth)acrylate-silane compositions and articles including the same Thomas P. Klun, Alan K. Nachtigal, Joseph C. Spagnola, Jennifer K. Schnobrich, Guy D. Joly +1 more 2021-12-07
11174361 Urea (multi)-urethane (meth)acrylate-silane compositions and articles including the same Thomas P. Klun, Alan K. Nachtigal, Joseph C. Spagnola, Jennifer K. Schnobrich, Guy D. Joly +1 more 2021-11-16
11130849 Moisture resistant coating for barrier films Alan K. Nachtigal, Mark D. Weigel 2021-09-28
10947618 Barrier film constructions and methods of making same Joseph C. Spagnola, Thomas P. Klun, Alan K. Nachtigal, Christopher S. Lyons, Guy D. Joly 2021-03-16