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

Sid Jiskoot

DMDethmers Manufacturing: 1 patents #10 of 23Top 45%
Sanborn, IA: #2 of 3 inventorsTop 70%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,809,255 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357713 Apparatus for opening a grain door Walter Lammers 1994-10-25