Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark A. Leclerc — 3 Patents

OSOptical Switch: 2 patents #7 of 15Top 50%
AIAm International: 1 patents #56 of 142Top 40%
Troy, OH: #119 of 367 inventorsTop 35%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark A. Leclerc has been granted 3 US patents while listed as an inventor at Optical Switch. The first was granted in 1993 and the most recent in April 2003. Mark A. Leclerc ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark A. Leclerc in Troy, OH, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6556280 Period reconfiguration and closed loop calibration of an interference lithography patterning system and method of operation Adam Kelsey 2003-04-29
6522433 Interference lithography using holey fibers Adam Kelsey, Daniel P. Resler 2003-02-18
5261769 Book binding apparatus and method 1993-11-16