Inventor

LEUTHEN JOHN MICHAEL

US4 patents

⚠️ This page may combine multiple inventors who share the name “LEUTHEN JOHN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

2 patents

US7798215B2Sep 21, 2010

Device, method and program product to automatically detect and break gas locks in an ESP

BAKER HUGHES INC24 citations90

US7040391B2May 9, 2006

Low harmonic diode clamped converter/inverter

BAKER HUGHES INC37 citations90

ALLEN ROBERT D

1 patent

US8141646B2Mar 27, 2012

Device and method for gas lock detection in an electrical submersible pump assembly

ALLEN ROBERT D23 citations90

CENTRILIFT

1 patent

US6043995AMar 28, 2000

Method and apparatus for pulse width modulation of a power supply for increased transient stability in subsurface wellbore pumps

CENTRILIFT41 citations86