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

Ray Industries — 14 Patents

Rank (All Time): #41,405 of 106,120Top 40%
13 inventors
14 Patents All Time

Top Inventors at Ray Industries All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Frank B. Ousley, II 6
2 Robert A. Greenberg 4
3 Bruce F. Thompson 3
3 Douglas A. Keehn, Jr. 3
#5 Jeffrey W. Ellis 2
#5 John W. Hamilton 2
#5 William W. Powell 2
#8 Charles Brown 1
#8 Jerome M. Michalak 1
#8 John R. Hamm 1
#8 John Mark Owens 1
#8 Ronald M. Berman 1
#8 Steven Callahan 1