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

Darrel D. Torgerson

UFUS Air Force: 1 patents #6,190 of 16,312Top 40%
Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,976,705 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4674011 Alignment reference device Gail Y. Patton 1987-06-16