{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Pfizer", "item": "https://www.patentleaderboard.com/company/pfizer"}, {"@type": "ListItem", "position": 3, "name": "E. Roy Pettipher", "item": "https://www.patentleaderboard.com/inventor/fl:e._ln:pettipher-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EP

E. Roy Pettipher — 2 Patents

Pfizer: 2 patents #2,085 of 5,153Top 45%
Norwich, CT: #33 of 114 inventorsTop 30%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
E. Roy Pettipher has been granted 2 US patents while listed as an inventor at Pfizer. The first was granted in 1999 and the most recent in October 2000. E. Roy Pettipher ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list E. Roy Pettipher in Norwich, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6127367 Method of reducing tissue damage associated with non-cardiac ischemia Thomas A. Beyer, Delvin R. Knight, Jr., Banavara L. Mylari, Peter J. Oates, W. Ross Tracey 2000-10-03 $951,191,000
5932581 Method of reducing tissue damage associated with ischemia Thomas A. Beyer, Delvin R. Knight, Jr., Banavara L. Mylari, Peter J. Oates, W. Ross Tracey 1999-08-03 $325,616,000