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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Samples — 3 Patents

LILexmark International: 3 patents #648 of 1,618Top 45%
Lexington, KY: #862 of 2,526 inventorsTop 35%
Kentucky: #3,399 of 11,577 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Samples has been granted 3 US patents while listed as an inventor at Lexmark International. The first was granted in 2001 and the most recent in February 2004. Robert Samples ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Samples in Lexington, KY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6692107 Ink cartridge body and carrier assembly Michael David Lattuca, James Philip Harden, Larry Steven Foster, Frank Hughes, Darren Wayne Tosh +7 more 2004-02-17 $39,095,000
6296349 Aligning a tab circuit on print head intersecting surfaces 2001-10-02 $42,455,000
6267472 Ink jet heater chip module with sealant material Colin Maher, Ashok Murthy, Darrin Wayne Oliver, Jeanne Marie Saldanha Singh, Carl Edmond Sullivan 2001-07-31 $31,424,000