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

R.T. Vanderbilt Company — 83 Patents

Rank (All Time): #8,402 of 106,127Top 8%
40 inventors
83 Patents All Time

Top Inventors at R.T. Vanderbilt Company All Time

Showing 1–40 of 40 inventors

RankNamePatents
1 Thomas J. Karol 42
2 Steven G. Donnelly 24
3 Ronald J. Tepper 12
#4 Brian W. Stunkel 8
#5 Gaston A. Aguilar 7
#5 Lester A. Doe, Jr. 7
#5 Richard A. Suhoza 7
#8 Kevin J. Chase 6
#9 John M. DeMassa 5
#9 Ronald J. Hiza 5
#9 Robert Tynik 5
#12 Bruce R. Garney 3
#12 Francis S. Cheng 3
#12 Glenn A. Mazzamaro 3
#12 Homer H. Farmer 3
#12 Robert Dzikowicz 3
#17 Daniel Gershon 2
#17 David M. Hoffman 2
#17 Eugene V. Rowan 2
#17 Robert B. Lauder 2
#17 Shaun Jeremy Ensor 2
#22 Carrie Webster 1
#22 Clifford Dee Vail 1
#22 George Bradford Collins 1
#22 Hidehiko Matsuya 1
#22 Janis Anderson 1
#22 James J. Talbot 1
#22 John Feher 1
#22 Kenneth Barry Jolly 1
#22 Keith Smith McClain 1
#22 Lester A. Brooks 1
#22 Lester A. Dow 1
#22 Michael James St. Pierre 1
#22 Robert Heverly 1
#22 Robert J. Luo 1
#22 Robert F. Ohm 1
#22 Stanley Brent Henley 1
#22 Stephen Gerard Wojtowicz 1
#22 Ralph A. Annicelli 1
#22 Peter A. Ciullo 1