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

Theodore W. Hodapp — 2 Patents

3M: 2 patents #5,326 of 11,543Top 50%
Windom, MN: #1,276 of 2,819 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,215,974 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6417966 Rear projection screen using internal reflection Robert S. Moshrefzadeh, Patrick Thomas, John C. Nelson, Hsin-hsin Chou, Richard J. Pokorny +1 more 2002-07-09
6317263 Projection screen using dispersing lens array for asymmetric viewing angle Robert S. Moshrefzadeh, Patrick Thomas, Hsin-hsin Chou, John C. Nelson, Patrick R. Fleming 2001-11-13