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

Eugene D. Litzau

TCTelex Communications: 1 patents #27 of 60Top 45%
New Prague, MN: #45 of 70 inventorsTop 65%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,674,070 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D389153 Microphone attachable to computer monitor 1998-01-13