Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
Cities
States
NV
National Oilwell Varco
Rank (2020):
#1076
of 32,488
Top 4%
102 inventors
39
Patents 2020
Top Inventors at National Oilwell Varco
2020
Showing 1–50 of 102 inventors
Rank
Name
Patents
1
Frank Benjamin Springett
4
2
Travis J. Miller
3
3
Gregory Keogh
2
3
Lane P. McCaskill
2
3
Richard W. Cowan
2
#6
Abraham Gonzalez
1
#6
Age Kyllingstad
1
#6
Alex Michael Belote
1
#6
Alexander Carslaw
1
#6
Albert Koether
1
#6
Amir Sanati Nezhad
1
#6
Andrew McBain
1
#6
Andrew Lawrence Scott
1
#6
Andrew N. Sushko
1
#6
Barry G. Jansma
1
#6
Baldwin Zahn
1
#6
Brian T. Heidmiller
1
#6
Brad Ivie
1
#6
Calvin Blankenship
1
#6
Calvin C. Liu
1
#6
Christopher Brian Walker
1
#6
Christopher Yeldell
1
#6
Clifton Dee Eggleston
1
#6
Cliff Swiontek
1
#6
Colin Guo
1
#6
D. J. Radmanovich
1
#6
David Frederick Chalus
1
#6
Daniel Lyle Hannahs
1
#6
Darren Mourre
1
#6
Daryl Stevenson
1
#6
Daniel M. Veeningen
1
#6
Dean M. Bird
1
#6
Dylan Rigby
1
#6
George Alexander Burnett
1
#6
Graham Styler
1
#6
Hamid Sadabadi
1
#6
Harold A. Sreshta
1
#6
Henry Do
1
#6
Howard Ervin
1
#6
Jaroslav Belik
1
#6
Jayson D. Denham
1
#6
Jiinjen Albert Sue
1
#6
Jonathon Douglas Callaghan
1
#6
Kameron Wayne Konduc
1
#6
Kent Davey
1
#6
Kenneth W. Seyffert
1
#6
Kevin Joseph Wyble
1
#6
Lance Staudacher
1
#6
Lewis Facca
1
#6
Li Liu
1
1
2
3
Next »