Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JR

James Rix — 2 Patents

Chicago, IL: #5,248 of 13,327 inventorsTop 40%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James Rix has been granted 2 US patents. The first was granted in 2002 and the most recent in May 2007. James Rix ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James Rix in Chicago, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7221454 Photopolarimeters and spectrophotopolarimaters with multiple diffraction gratings D. Scott Hampton, Shankar Krishnan 2007-05-22
6419131 Glove donning apparatus 2002-07-16