Inventor

CHRETIEN TODD

US4 patents

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

BJ SERVICES CO

2 patents

US7520333B2Apr 21, 2009

Hydraulic sleeve valve with position indication, alignment, and bypass

BJ SERVICES CO25 citations91

US7490669B2Feb 17, 2009

Multi-zone, single trip well completion system and methods of use

BJ SERVICES CO40 citations90

SUPERIOR ENERGY SERVICES LLC

1 patent

US11486508B2Nov 1, 2022

Deep set safety valve

SUPERIOR ENERGY SERVICES LLC22 citations90

WEATHERFORD LAMB

1 patent

US7954545B2Jun 7, 2011

Plunger lift system for well

WEATHERFORD LAMB40 citations89