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

Derek Lee Watkins — 28 Patents

GE: 22 patents #1,163 of 36,430Top 4%
Apple: 3 patents #7,422 of 18,612Top 40%
HSHaier Us Appliance Solutions: 2 patents #354 of 889Top 40%
RCRemington Arms Company: 1 patents #20 of 50Top 40%
Elizabethtown, KY: #5 of 99 inventorsTop 6%
Kentucky: #231 of 11,577 inventorsTop 2%
Overall (All Time): #136,824 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7246395 Washer/dryer graphical user interface James Buckroyd, William Henry Lueckenbach 2007-07-24
6634194 Washing machine overflow system 2003-10-21
5872323 Gas operated firearm piston/piston seal assembly Vincent Norton 1999-02-16