{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Abbott", "item": "https://www.patentleaderboard.com/company/abbott"}, {"@type": "ListItem", "position": 3, "name": "John P. Groff", "item": "https://www.patentleaderboard.com/inventor/fl:jo_ln:groff-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JG

John P. Groff — 2 Patents

Abbott: 2 patents #2,895 of 5,509Top 55%
Gurnee, IL: #304 of 652 inventorsTop 50%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John P. Groff has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 1990 and the most recent in January 2004. John P. Groff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John P. Groff in Gurnee, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6673629 Neutralization of polycations in a chromatographic device for whole blood use Toru Yoshimura, Toshihiro Ogasawara, Michihiro Saito 2004-01-06 $50,460,000
4931446 Antimicrobial for in-vitro diagnostic kits Bonnie Berger-Neel, Beth K. Gershon 1990-06-05 $30,172,000