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NV
National Oilwell Varco
Rank (All Time):
#1563
of 106,127
Top 2%
551 inventors
550
Patents All Time
Top Inventors at National Oilwell Varco
All Time
Showing 1–50 of 551 inventors
Rank
Name
Patents
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
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