Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RF

Robert C. Fortmann — 3 Patents in 2019

CACarter-Hoffmann: 3 patents #2 of 7Top 30%
Grayslake, IL: #8 of 64 inventorsTop 15%
Illinois: #956 of 9,120 inventorsTop 15%
Overall (2019): #71,717 of 560,194Top 15%
3 Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10485381 Food storage container with removable portion Frank G. Marolda 2019-11-26
10408885 Transportable warming cart Robert Cooper Bohn, Richard Paddock, Jeffrey S. Erber 2019-09-10
10258197 Modular holding cabinet Frank G. Marolda 2019-04-16