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

John Barclay — 1 Patent

Abbott: 1 patents #4,647 of 5,509Top 85%
Winthrop Harbor, IL: #26 of 41 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Barclay has been granted 1 US patent while listed as an inventor at Abbott. All of these patents were granted in 1998. John Barclay ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Barclay in Winthrop Harbor, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5743861 Blood collection device Richard L. Columbus, Harvey J. Palmer, Ted Hanagan, Michael G. Lowery, Edward J. Gutierrez +2 more 1998-04-28 $59,615,000