Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Markos — 1 Patent

FIFischer Imaging: 1 patents #9 of 21Top 45%
Schiller Park, IL: #19 of 39 inventorsTop 50%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark Markos has been granted 1 US patent while listed as an inventor at Fischer Imaging. All of these patents were granted in 1990. Mark Markos ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Markos in Schiller Park, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4939764 Spot film apparatus and method of operating same 1990-07-03