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National-Oilwell — 41 Patents

Rank (All Time): #15,684 of 106,120Top 15%

58 inventors

41 Patents All Time

Top Inventors at National-Oilwell All Time

Showing 1–50 of 58 inventors

Rank	Name	Patents
1	Jaroslav Belik	6
2	Lopek Drzewiecki	4
3	Calvin Blankenship	3
3	Donald W. Johnson	3
3	James C. Aday	3
3	James Cirone	3
3	Jay D. Furnish	3
3	James Garrett	3
3	James R. Streater, Jr.	3
3	Jeff Lambert	3
3	Joel Ferland	3
3	Kenneth L. Cambern	3
3	Michael R. Zemanek	3
#14	Anastasios Palidis	2
#14	Andrew Dale Riley	2
#14	Baldwin Zahn	2
#14	Mark A. Staggs	2
#14	Michael J. Kubinski	2
#14	Neil Fehres	2
#14	Randall Ferrain Weaver	2
#14	Samuel Wu	2
#22	Ronald Trammell	1
#22	Age Kyllingstad	1
#22	Arne Austefjord	1
#22	Aziz J. Merchant	1
#22	Bernardino Lenders	1
#22	Bryan Kainer	1
#22	C. Steven Isaacks	1
#22	Christopher S. Podmore	1
#22	Donald Leach	1
#22	Doug Miller	1
#22	Filiberto Garcia	1
#22	Forrest M. Martino	1
#22	George A. Hall	1
#22	Greg P. Cervenka	1
#22	H. Paul Price	1
#22	Harshad V. Sheth	1
#22	Herman Paul Price	1
#22	Ivar Drarvik	1
#22	James N. Cordea	1
#22	Jay Motley	1
#22	Jeffery J. Dinkel	1
#22	Jimmy Livingston	1
#22	Kenneth S. Kondo	1
#22	Mark J. Fillip	1
#22	Magne Moe	1
#22	Noe Tony Cordova	1
#22	Norman D. Dyer	1
#22	Richard Harland Miller	1
#22	Robert Benjamin Donnally	1