Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Lee Tracy — 2 Patents

DIDionex: 2 patents #56 of 171Top 35%
THThermo Hypersil-Keystone: 1 patents #4 of 6Top 70%
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
Mark Lee Tracy has been granted 2 US patents while listed as an inventor at Dionex. The first was granted in 2019 and the most recent in June 2021. Mark Lee Tracy ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Lee Tracy in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11022585 Methods and systems for optimizing buffer conditions with liquid chromatography Shanhua Lin Liehr, Jung Un Baek, Christopher A. Pohl, Xiadong Liu 2021-06-01
10254256 Method of packing chromatographic columns, packed chromatographic columns for use at high pressures and uses thereof Xiaodong Liu, Jennifer M. Nguyen, Ronald A. Sherant 2019-04-09