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

William Keller — 4 Patents

ASAmerican Standard: 2 patents #231 of 558Top 45%
Milltown, NJ: #26 of 93 inventorsTop 30%
New Jersey: #19,535 of 69,400 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Keller has been granted 4 US patents while listed as an inventor at American Standard. The first was granted in 1994 and the most recent in April 2006. William Keller ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Keller in Milltown, NJ, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7021693 Pickup bed cover 2006-04-04
6899372 Pickup bed cover 2005-05-31
D409733 Toilet Folke Anderson, David Grover, Lance Nordell, David Hurley, Marc Nover 1999-05-11
D353450 Toilet Folke Anderson, David Grover, David Hurley, Lance Nordell, Mark Nover 1994-12-13