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

L.B. Foster Rail Technologies

Rank (All Time): #33,321 of 106,127Top 35%
34 inventors
18 Patents All Time

Top Inventors at L.B. Foster Rail Technologies All Time

Showing 1–34 of 34 inventors

RankNamePatents
1 Matthew Redfield 8
2 Steven D. Singleton 7
3 Charles A. Petrie 5
3 Charles Schnorr 5
#5 Christopher Lucke 4
#5 Glen Appleby 4
#5 W. Thomas Urmson, Jr. 4
#8 John Cotter 3
#8 Kevin David Oldknow 3
#8 Ward T. Powell 3
#11 Don Eadie 2
#11 Donald Thomas Eadie 2
#11 Harold DeVillo Harrison 2
#11 James Gavin Campbell 2
#11 Jacob Matthew Welch 2
#11 Michael Irwin Handler 2
#11 Nickolas Ciesielski 2
#11 Petar Nedkov Gueorguiev 2
#11 Shawn Zier 2
#11 Walter Eric Spicker 2
#11 William T. Urmson, Jr. 2
#11 Xin Lu 2
#23 Dave Elvidge 1
#23 David Elvidge 1
#23 Divya Kadam 1
#23 Donald T. Eadie 1
#23 John M. Peters 1
#23 Joel Vandermarel 1
#23 Matthew Jason Baker 1
#23 Srini Nedunoori 1
#23 Wayne A. Kennedy 1
#23 Willliam T. Urmson 1
#23 Annette Ueckert 1
#23 Thomas W. Urmson 1