{"@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": "Leonard Ferro", "item": "https://www.patentleaderboard.com/inventor/fl:le_ln:ferro-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LF

Leonard Ferro — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
Highland Park, IL: #348 of 599 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonard Ferro has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 2009. Leonard Ferro ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonard Ferro in Highland Park, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7476744 Polymorphic crystalline forms of celecoxib Patricia S. Miyake 2009-01-13 $654,493,000