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

John Kuperus — 5 Patents

Long Beach, CA: #371 of 2,153 inventorsTop 20%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,032,766 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7229603 Stablilized and lyophilized radiopharmaceutical agents Robert G. McKenzie, Brooke Schumm, III 2007-06-12
7148393 Ion-specific radiodecontamination method and treatment for radiation patients 2006-12-12
6834657 Absorbant pad for applying anti-coagulant 2004-12-28
4638809 Method of preparing radionuclide doses 1987-01-27
4581221 Ulcer detection 1986-04-08