Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Struk — 2 Patents

ELElesys: 2 patents #5 of 11Top 50%
Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Struk has been granted 2 US patents while listed as an inventor at Elesys. The first was granted in 2009 and the most recent in July 2010. Robert Struk ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Struk in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7748807 Off-radial-axis circular printing device and methods Randy Jones, Carl Youngberg, Clayton G. Gardner, Thomas J. Lugaresi, Michael Thompson +3 more 2010-07-06
7497534 Enhancing angular position information for a radial printing system Carl Youngberg, Jan Unter 2009-03-03