Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jaeseok Ryu — 2 Patents

QUQuantum: 1 patents #325 of 703Top 50%
San Diego, CA: #12,080 of 23,606 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jaeseok Ryu has been granted 2 US patents while listed as an inventor at Quantum. The first was granted in 2002 and the most recent in November 2021. Jaeseok Ryu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jaeseok Ryu in San Diego, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11187655 Compact gas sensors 2021-11-30
6429019 Carbon monoxide detection and purification system for fuels cells Mark K. Goldstein, Gerhard N. Schrauzer, Lucian Scripca 2002-08-06