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

John Davis — 2 Patents

CECetus: 1 patents #118 of 213Top 60%
Edmonton, CA: #937 of 2,912 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Davis has been granted 2 US patents while listed as an inventor at Cetus. The first was granted in 1992 and the most recent in July 2025. John Davis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Davis in Edmonton, AB, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12372274 Helium phase separation refrigerator Paul Kim, Marvin Hirschel, James Suranyi 2025-07-29
5162507 Process for recovering purified, oxidized, renatured recombinant interleukin-2 from microorganisms Sidney N. Wolfe, Glenn Dorin, Flint Smith, Amy Lim, Robert P. Weissburg 1992-11-10