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

John Marken — 3 Patents

IMImmunex: 2 patents #96 of 178Top 55%
Bristol-Myers Squibb: 1 patents #2,493 of 3,969Top 65%
Seattle, WA: #8,351 of 21,776 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Marken has been granted 3 US patents while listed as an inventor at Immunex. The first was granted in 1997 and the most recent in March 2005. John Marken ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Marken in Seattle, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6867013 Methods of screening for antagonists and agonists of polypeptides having kinase functions G. Duke Virca, Timothy Bird, Dirk M. Anderson 2005-03-15
6387676 Human cDNAs encoding polypeptides having kinase functions G. Duke Virca, Timothy Bird, Dirk M. Anderson 2002-05-14 $167,233,000
5597707 Tumor associated antigen recognized by the murine monoclonal antibody L6, its oligonucleotide sequence and methods for their use Gary L. Schieven, Ingegerd Hellstrom, Karl E. Hellstrom, Alejandro A. Aruffo 1997-01-28 $141,605,000