Inventor
TETZLAFF STEVEN K
US30 patents
⚠️ This page may combine multiple inventors who share the name “TETZLAFF STEVEN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
19 patentsUS6328111B1Dec 11, 2001
Live well deployment of electrical submersible pump
BAKER HUGHES INC152 citations97
US6289990B1Sep 18, 2001
Production tubing shunt valve
BAKER HUGHES INC114 citations97
US5501580AMar 26, 1996
Progressive cavity pump with flexible coupling
BAKER HUGHES INC47 citations94
US6702027B2Mar 9, 2004
Gas dissipation chamber for through tubing conveyed ESP pumping systems
BAKER HUGHES INC26 citations92
US6193474B1Feb 27, 2001
Guide member details for a through-tubing retrievable well pump
BAKER HUGHES INC37 citations92
US5954483ASep 21, 1999
Guide member details for a through-tubing retrievable well pump
BAKER HUGHES INC33 citations92
USRE37995EFeb 18, 2003
Progressive cavity pump with flexible coupling
BAKER HUGHES INC16 citations91
US5988992ANov 23, 1999
Retrievable progressing cavity pump rotor
BAKER HUGHES INC43 citations90
US7611339B2Nov 3, 2009
Tri-line power cable for electrical submersible pump
BAKER HUGHES INC40 citations89
US7575458B2Aug 18, 2009
Hi-dielectric debris seal for a pothead interface
BAKER HUGHES INC25 citations89
US5842521ADec 1, 1998
Downhole pressure relief valve for well pump
BAKER HUGHES INC20 citations87
US9777560B2Oct 3, 2017
Auxiliary face seal for submersible well pump seal section
BAKER HUGHES INC10 citations80
US8382508B1Feb 26, 2013
High voltage mechanical splice connector
BAKER HUGHES INC15 citations80
US9353752B2May 31, 2016
Compliant abrasion resistant bearings for a submersible well pump
BAKER HUGHES INC19 citations77
US9885353B2Feb 6, 2018
Pressure relief mechanism for linear actuator well pump
BAKER HUGHES INC3 citations71
US9726166B2Aug 8, 2017
Magnetic rotational to linear actuator for well pumps
BAKER HUGHES INC5 citations71
US8830471B2Sep 9, 2014
Measuring operational parameters in an ESP seal with fiber optic sensors
BAKER HUGHES INC4 citations71
US8358043B2Jan 22, 2013
Enhanced thermal conductivity material in annular gap between electrical motor stator and housing
BAKER HUGHES INC6 citations70
US7921908B2Apr 12, 2011
Gas restrictor for horizontally oriented pump
BAKER HUGHES INC6 citations60
TETZLAFF STEVEN K
6 patentsUS8651837B2Feb 18, 2014
Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
TETZLAFF STEVEN K12 citations83
US8845308B2Sep 30, 2014
Electric submersible pump (ESP) thrust module with enhanced lubrication and temperature dissipation
TETZLAFF STEVEN K15 citations82
US9080436B2Jul 14, 2015
Connection assembly for through tubing conveyed submersible pumps
TETZLAFF STEVEN K5 citations68
US8985972B2Mar 24, 2015
Isolating wet connect components for deployed electrical submersible pumps
TETZLAFF STEVEN K5 citations64
US8397822B2Mar 19, 2013
Multiphase conductor shoe for use with electrical submersible pump
TETZLAFF STEVEN K3 citations59
US8821137B2Sep 2, 2014
Modular down hole gauge for use in retrievable electric submersible pump systems with wet connect
TETZLAFF STEVEN K1 citations48