Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WG

William D. Gurner

Abbott: 1 patents #3,441 of 5,431Top 65%
Chicago, IL: #7,538 of 13,327 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,805,379 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342760 Determination of estradiol by competitive immunoassay Harold N. Baker, Katherine K. Eng, Michael K. Massei 1994-08-30