Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
M&

M&C — 32 Patents

Rank (All Time): #19,573 of 106,120Top 20%
14 inventors
32 Patents All Time

Top Inventors at M&C All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Michael J. Duffy 14
2 Donald Austin 12
3 Andrew McIntyre 7
#4 David J. Smallwood 4
#5 Ronald D. McLeod 3
#6 Tiete O. Wolda 2
#7 John T. Shier 1
#7 Matthew Cannon 1
#7 Marinus T. VandenHeuvel 1
#7 Randolph Dale Lewkoski 1
#7 Rafael Perlin 1
#7 Robert D. Barkley 1
#7 Robert W. Ladouceur 1
#7 Steven R. Donovan 1