Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dowell Schlumberger Incorporated — 128 Patents

Rank (All Time): #5,709 of 106,120Top 6%
148 inventors
128 Patents All Time

Top Inventors at Dowell Schlumberger Incorporated All Time

Showing 1–50 of 148 inventors

RankNamePatents
1 Robert M. Sorem 11
2 David Milton Eslinger 9
2 Richard M. Hodge 9
#4 Donald C. Cameron 7
#5 Wayne W. Frenier 6
#6 Bart Thomeer 5
#7 Clare H. Kucera 4
#7 Erik Nelson 4
#7 William R. McIntire 4
#10 Annie Audibert 3
#10 Harold Dean Brannon 3
#10 Jean-Francois Argillier 3
#10 Joseph D. Scranton 3
#10 Kay E. Cawiezel 3
#10 Kenneth H. Nimerick 3
#10 Louise Bailey 3
#10 Paul Reid 3
#10 Philippe Parcevaux 3
#10 Vernon G. Constien 3
#20 Augdon John Sampa 2
#20 Bernard Montaron 2
#20 Charles E. Bannister 2
#20 Claude T. Copeland 2
#20 Curtis L. Boney 2
#20 Curtis W. Crowe 2
#20 Derrel G. Gurley 2
#20 Ervin Randermann, Jr. 2
#20 Fred M. Winn, Jr. 2
#20 Gregory Kubala 2
#20 Howard L. McGill 2
#20 James W. Martin 2
#20 James S. McMillan 2
#20 Jean-Yves Mioque 2
#20 Keng Seng Chan 2
#20 Laurent E. Muller 2
#20 Milton T. King 2
#20 Paul Buisine 2
#20 Rudiger Oberste-Padtberg 2
#20 Sandra E. Baranet 2
#20 Stanley B. McConnell 2
#20 Tommy E. Hudson 2
#20 Warren M. Zingg 2
#20 Weldon Kennedy 2
#44 Patrick Sault 1
#44 R. Lemanczyk 1
#44 Janet Gulbis 1
#44 Victoria R. Lopp 1
#44 Charles M. Maddin 1
#44 Willis C. Frison 1
#44 Mohamed Zerhboub 1