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

Expro Meters — 51 Patents

Rank (All Time): #12,988 of 106,120Top 15%
29 inventors
51 Patents All Time

Top Inventors at Expro Meters All Time

Showing 1–29 of 29 inventors

RankNamePatents
1 Daniel L. Gysling 39
2 Changjiu Dang 6
3 Patrick Curry 5
3 Timothy J. Bailey 5
#5 Gabriel Dragnea 4
#5 Mark R. Fernald 4
#7 Charles Winston 3
#7 Douglas H. Loose 3
#7 Michael A. Davis 3
#7 Michael Sapack 3
#11 Alan D. Kersey 2
#11 Christian V. O'Keefe 2
#11 Siddesh Sridhar 2
#14 Abhinav Singh Rawat 1
#14 Alexandra Vasil'evna Rogacheva 1
#14 Alex M. Van Der Spek 1
#14 Bjorn Dybdahl 1
#14 Brian P. Champion 1
#14 Carl Gandarillas 1
#14 David G. Bellemore 1
#14 Edward Beeloo 1
#14 Mark E. Sasso 1
#14 Minfu Lu 1
#14 Paul J. Rothman 1
#14 Rebecca M. Bryant 1
#14 Robert J. Maron 1
#14 Thomas E. Banach 1
#14 Trond Kirkerod 1
#14 Warren Sneedon 1