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

Dana Limited

Rank (All Time): #555 of 106,127Top 1%
1,099 inventors
1,499 Patents All Time

Top Inventors at Dana Limited All Time

Showing 1–50 of 1,099 inventors

RankNamePatents
1 Richard A. Flotow 50
2 James F. Ziech 31
3 Garth B. Maughan 26
#4 Scott E. Blackburn 23
#5 Robert Durand 22
#6 Jerome G. Belter 21
#7 Edward Allen Covington 20
#7 Richard A. Marando 20
#9 Kraig J. Schlosser 18
#10 Kent Davison 17
#11 Frank Popielas 16
#11 James A. Krisher 16
#11 Matthias W. J. Byltiauw 16
#11 Wendell C. Lane, Jr. 16
#15 John M. Loeffler 15
#16 Darwin C. Olson 14
#16 Martin E. Kummer 14
#16 Willie L. Stamey, Jr. 14
#19 Dwight E. Booth 13
#19 Joseph Antonini 13
#19 Wesley M. Dick 13
#22 James A. Duggan 12
#22 Mark A. Leimer 12
#22 Mark A. Roll 12
#22 Thibaut E. Duchene 12
#22 Timothy A. Hegemier 12
#27 George A. Willford 11
#27 James A. Beverly 11
#27 James A. Yarnell 11
#27 John A. Beckman 11
#27 Sergei Kolomeitsev 11
#27 Stephen P. Claussen 11
#33 David G. Moses 10
#33 Kanu G. Shah 10
#33 Leo Wenstrup 10
#33 Mark Shuster 10
#33 Michael L. Zebolsky 10
#33 Paul Pollock 10
#33 Ralph W. Baxter, Jr. 10
#40 Colin Chen 9
#40 Daniel V. Gochenour 9
#40 Douglas E. Breese 9
#40 Eric Keith Manning 9
#40 Gregory A. Fett 9
#40 Gregory K. Rhyne 9
#40 Johnny N. Smith 9
#40 Steven R. Hoff 9
#48 Brent R. Boldt 8
#48 David C. Reuter 8
#48 David J. Schweiger 8