NV

National Oilwell Varco

Rank (All Time): #1563 of 106,127Top 2%
551 inventors
550
Patents All Time

Top Inventors at National Oilwell Varco All Time

Showing 1–50 of 551 inventors

RankNamePatents
1 Frank Benjamin Springett 40
2 Adrian Marica 23
3 Nicholas Ryan Marchand 21
#4 Eric Trevor Ensley 20
#4 Robert Benjamin Donnally 20
#6 James William Weir 19
#7 Jeffery Ronald Clausen 18
#8 Jaroslav Belik 16
#8 Jonathan Ryan Prill 16
#10 Thomas Robert Larson 13
#10 Travis J. Miller 13
#12 Dean Allen Bennett 12
#12 George Alexander Burnett 12
#12 Randall Ferrain Weaver 12
#15 Kameron Wayne Konduc 11
#16 Christopher Dale Johnson 10
#16 Chunqiao Ren 10
#16 James R. Streater, Jr. 10
#16 Timothy S. Steffenhagen 10
#20 David W. McCulloch 8
#20 Douglas Jahnke 8
#20 Jay John Thiessen 8
#20 Lawrence E. Wells 8
#20 William B. White 8
#20 Andrew Ian McKenzie 8
#26 Clive Lam 7
#26 Eric Scott 7
#26 James Ray Landrith, II 7
#26 Mark E. Wolf 7
#26 Neil Edward West 7
#26 Russell C. Gilleylen 7
#26 William L. Koederitz 7
#26 Xi Lin Liu 7
#26 Alan Martyn Eddison 7
#26 Andrew Dale Riley 7
#36 Brian Daniel Winter 6
#36 James D. Brugman 6
#36 Jiinjen Albert Sue 6
#36 Pal Jacob Nessjoen 6
#36 Yan Yu 6
#36 Age Kyllingstad 6
#42 Christopher J. Saunders 5
#42 Clifton Dee Eggleston 5
#42 David Cardellini 5
#42 Daniel Hernandez, JR. 5
#42 Dominick Mancuso 5
#42 Harold A. Sreshta 5
#42 Hui SHENG 5
#42 Jason Neal Whaley 5
#42 Jeffrey Thomas Melancon 5