Showing 1–50 of 726 inventors

Rank Inventor Primary Company Patents
1 An-hsiang Wu Phillips Petroleum 166
2 Krishna M. Ravi Halliburton Energy Services 106
3 Bennett M. Richard Baker Hughes Holdings 91
3 Tan-Jen Chen ExxonMobil 91
#5 Carlos A. Cruz Chevron 86
#6 James H. Beech, Jr. ExxonMobil 79
#7 Robert J. Wittenbrink ExxonMobil 76
#8 Edward T. Wood Baker Hughes Holdings 68
#8 Periagaram S. Ravishankar ExxonMobil 68
#10 Tin-Tack Peter Cheung Chevron 62
#11 Brooke L. Small Chevron 59
#12 Albert C. Odell, II Weatherford Technology Holdings 58
#12 John Paul Bir Singh Halliburton Energy Services 58
#14 Richard B. Pannell Univation Technologies 54
#15 Rainer Kolb ExxonMobil 53
#16 Gyanesh P. Khare Phillips Petroleum 51
#17 Dipti Singh Halliburton Energy Services 50
#18 Mahlon D. Dennis Dennis Tool 47
#18 Bruce E. Kreischer Chevron 47
#20 Yong Yang ExxonMobil 46
#21 Bruce J. Savatsky Univation Technologies 44
#21 Daniel M. Hasenberg Chevron 44
#23 Michael E. Muhle Univation Technologies 43
#23 Matthew Allen Hegler Trinity Bay Equipment Holdings 43
#25 Donald L. Whitfill Halliburton Energy Services 41
#26 Eric J. Markel Univation Technologies 40
#26 Matthew J. Vincent ExxonMobil 40
#26 Macmillan M. Wisler Baker Hughes Holdings 40
#26 Alexander Lee Winn Trinity Bay Equipment Holdings 40
#30 Ralph W. Romig Chevron 38
#31 Jian-Qun Wu Baker Hughes Holdings 37
#32 Uriah J. Kilgore Chevron 36
#33 Jeremy Holtsclaw Halliburton Energy Services 35
#34 Jianya Cheng ExxonMobil 34
#35 Michael F. McDonald ExxonMobil 33
#35 Eduardo J. Baralt Chevron 33
#37 John Adrian Hall Saudi Arabian Oil 32
#37 Bruce T. Kelley ExxonMobil 32
#39 Timothy O. Odi Chevron 31
#40 Eric J. Netemeyer Chevron 30
#41 David Lumgair ExxonMobil 28
#41 Zerong Lin ExxonMobil 28
#43 Mark W. Dykstra Baker Hughes Holdings 27
#44 Richard W. DeLange Grant Prideco 26
#44 Joseph Boccuzzi AT&T 26
#46 Luis A. Garcia Baker Hughes Holdings 24
#46 Maruti Bhandarkar Chevron 24
#46 Rinaldo S. Schiffino E.I. Du Pont De Nemours And 24
#46 Nathan Carl Schultheiss Halliburton Energy Services 24
#46 Kai He Multi-Chem Group 24

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