Inventor
MACK JOHN J
US19 patents
⚠️ This page may combine multiple inventors who share the name “MACK JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
11 patentsUS5845709ADec 8, 1998
Recirculating pump for electrical submersible pump system
BAKER HUGHES INC107 citations98
US7905295B2Mar 15, 2011
Electrocoil tubing cable anchor method
BAKER HUGHES INC21 citations92
US7055595B2Jun 6, 2006
Electrical submersible pump actuated packer
BAKER HUGHES INC29 citations92
US6883604B2Apr 26, 2005
Shaft locking couplings for submersible pump assemblies
BAKER HUGHES INC41 citations92
US6715556B2Apr 6, 2004
Gas restrictor for horizontally oriented well pump
BAKER HUGHES INC37 citations92
US6557905B2May 6, 2003
Anti-rotational submersible well pump assembly
BAKER HUGHES INC49 citations92
US7980314B2Jul 19, 2011
Gas restrictor for pump
BAKER HUGHES INC14 citations84
US7325601B2Feb 5, 2008
Shaft locking couplings for submersible pump assemblies
BAKER HUGHES INC17 citations84
US6571879B1Jun 3, 2003
Surface-actuated release tool for submersible pump assemblies
BAKER HUGHES INC17 citations83
US9303648B2Apr 5, 2016
Compliant radial bearing for electrical submersible pump
BAKER HUGHES INC4 citations73
US11053770B2Jul 6, 2021
Coiled tubing deployed ESP with seal stack that is slidable relative to packer bore
BAKER HUGHES INC0 citations46