Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Alan Lee Ducan

Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
Sunnyvale, CA: #10,174 of 14,302 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,409,824 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7009764 Multi-aperture high fill factor telescope Robert D. Sigler 2006-03-07