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

Joseph G. Clarkson

Garforth, MD: #1 of 1 inventorsTop 100%
Overall (All Time): #1,270,323 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D479821 Automobile accessory 2003-09-23
5398422 Miniature level device 1995-03-21
4787460 Mounting plate for a fire extinguisher having a self-location feature 1988-11-29
4441768 Office cabinet 1984-04-10