Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher A. Tomas — 2 Patents

Northwestern University: 1 patents #1,629 of 3,846Top 45%
Abbott: 1 patents #5,188 of 5,509Top 95%
Wauconda, IL: #85 of 165 inventorsTop 55%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Christopher A. Tomas has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 2005 and the most recent in July 2018. Christopher A. Tomas ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher A. Tomas in Wauconda, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10023607 Purification of biological conjugates by size exclusion chromatography Marcela De Leon Gatti, Yingqing Huang, David K. Schisla, Lou-Hwa J. Sheu 2018-07-17 $63,596,000
6960465 Increased cell resistance to toxic organic substances Eleftherios T. Papoutsakis, Marija Tesic, José Santiago 2005-11-01