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

Don Joy — 7 Patents

Rank (All Time): #77,372 of 106,120Top 75%
9 inventors
7 Patents All Time

Top Inventors at Don Joy All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Bradley R. Mason 6
2 Jeffrey T. Mason 4
3 Patrick W. Cawley 2
#4 Charles A. Bastyr 1
#4 Gregory R. Nelson 1
#4 Hendrick L. Cromartie 1
#4 Jeff Mason 1
#4 Jeffery T. Mason 1
#4 Kenneth E. Reed 1