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

Jay J. Iqnaszewski

3M: 2 patents #5,326 of 11,543Top 50%
Woodbury, MN: #920 of 1,562 inventorsTop 60%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,278,322 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5511302 Method of producing a tape guide for a data cartridge Leif O. Erickson, David D. Madsen 1996-04-30
5377927 Tape guide for a data cartridge Leif O. Erickson, David D. Madsen 1995-01-03