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

Stone Construction Equipment

Rank (All Time): #40,972 of 106,127Top 40%
21 inventors
14 Patents All Time

Top Inventors at Stone Construction Equipment All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Stephen C. Vandewinckel 3
2 Francis W. Wenzel 2
2 James A. Swisher 2
#4 Christopher M. Burt 1
#4 Christian T. Tertinek 1
#4 Charles G. Weaver 1
#4 Darryle E. Fowler 1
#4 David W. Halsted 1
#4 David Lodge 1
#4 Edward A. Varel 1
#4 Guy W. Boor 1
#4 Jack Buck 1
#4 James E. Masseth, Jr. 1
#4 James Rau 1
#4 Kim Sherman 1
#4 Michael A. Ciminelli 1
#4 Robert A. Tobin 1
#4 William J. Beswick 1
#4 Richard A. DeNise 1
#4 Evaristo Vera-Montiel 1
#4 Alan J. Stone 1