Showing 1–50 of 788 inventors

Rank Inventor Primary Company Patents
1 Danny E. Scott Baker Hughes Holdings 171
2 David A. Switzer Evolution Engineering 106
3 Heinrich Lang Lang-Mekra North America 102
#4 Shilin Chen Halliburton Energy Services 98
#5 Wilson K. Whitekettle Betz Laboratories 80
#6 Cato Russell McDaniel Halliburton Energy Services 74
#7 Terry E. Helton ExxonMobil 73
#8 Jay Richard Ray, II Cmpd Licensing 59
#9 Roger Fincher Baker Hughes Holdings 51
#10 George A. Smith Huntsman Petrochemical 47
#11 Craig D. Johnson Schlumberger Technology 44
#12 James A. Williams Unisys 43
#13 Gary E. Weaver Halliburton Energy Services 41
#14 Michael Schneider Infineon Technologies Ag 39
#14 Chaitanya K. Vempati Baker Hughes Holdings 39
#16 Garrett T. Olsen Halliburton Energy Services 38
#16 Gregg W. Stout Baker Oil Tools 38
#18 Terry L. Renken Chevron 37
#19 Dennis L. Holtermann Chevron 36
#20 Avis Lloyd McCrary Preferred Technology 33
#20 Jeffrey Scott Dupont The Procter & Gamble 33
#20 Jack T. Oldham Baker Hughes Holdings 33
#20 Timothy R. Tips Halliburton Energy Services 33
#24 Mark Patton Borgwarner 32
#25 Ronald van Petegem Weatherford Technology Holdings 31
#25 Sidney K. Smith, Jr. Baker Hughes Holdings 31
#25 Kevin D. Conn Hewlett Packard Enterprise 31
#28 Dennis E. Willen ExxonMobil 30
#29 Yuv R. Mehra Advanced Extraction Technologies 29
#30 David Bier Ledge Lounger 27
#30 David P. Summers American Biomed 27
#30 Jerome Shields Dolby Laboratories Licensing 27
#30 Robert W. Arfele Halliburton Energy Services 27
#30 Douglas Caraway Halliburton Energy Services 27
#35 Todd Anthony Stair Halliburton Energy Services 26
#35 Michael Jones Advantest 26
#35 Joze John Hrupp Exacta-Frac Energy Services 26
#35 Jeffrey G. Thomas 26
#35 Ronald E. Sweatman Halliburton Energy Services 26
#40 Rebecca A. Gonzales Chevron 25
#41 Jiaqing Yu Smith International 24
#41 Claude E. Cooke, Jr. ExxonMobil 24
#43 Bradley David Dunbar Halliburton Energy Services 23
#43 David P. Gerrard Baker Hughes Holdings 23
#43 Gregory G. Galloway Weatherford/Lamb 23
#46 Paul Santeler Compaq Computer 22
#46 Jerry P. Allamon Unknown 22
#46 L. Allen Sinor Baker Hughes Holdings 22
#49 Ivan Van der Walt Apple 21
#49 Jason David Smith Vulcan Industrial Holdings 21

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