Inventor
BUCHANAN STEVEN E
US13 patents
⚠️ This page may combine multiple inventors who share the name “BUCHANAN STEVEN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
7 patentsUS6811382B2Nov 2, 2004
Integrated pumping system for use in pumping a variety of fluids
SCHLUMBERGER TECHNOLOGY CORP86 citations95
US6863124B2Mar 8, 2005
Sealed ESP motor system
SCHLUMBERGER TECHNOLOGY CORP104 citations92
US10301937B2May 28, 2019
Coring Apparatus and methods to use the same
SCHLUMBERGER TECHNOLOGY CORP5 citations81
US9447683B2Sep 20, 2016
Coring apparatus and methods to use the same
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US12442276B2Oct 14, 2025
Redundant trigger system
SCHLUMBERGER TECHNOLOGY CORP0 citations48
US10316654B2Jun 11, 2019
Coring tools and related methods
SCHLUMBERGER TECHNOLOGY CORP0 citations46
US9410423B2Aug 9, 2016
Coring tools and related methods
SCHLUMBERGER TECHNOLOGY CORP0 citations46
BUCHANAN STEVEN E
4 patentsUS8210284B2Jul 3, 2012
Coring apparatus and methods to use the same
BUCHANAN STEVEN E14 citations89
US8550184B2Oct 8, 2013
Formation coring apparatus and methods
BUCHANAN STEVEN E8 citations81
US8292004B2Oct 23, 2012
Downhole marking apparatus and methods
BUCHANAN STEVEN E7 citations76
US8752652B2Jun 17, 2014
Coring apparatus and methods to use the same
BUCHANAN STEVEN E2 citations59