P

Inventor

SIDES III WINFIELD M

US9 patents
⚠️ This page may combine multiple inventors who share the name “SIDES III WINFIELD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMCO INT

3 patents
US5564675AOct 15, 1996

Subsurface safety valve of minimized length

CAMCO INT71 citations94
US5542472AAug 6, 1996

Metal coiled tubing with signal transmitting passageway

CAMCO INT118 citations94
US5524937AJun 11, 1996

Internal coiled tubing connector

CAMCO INT153 citations93

WEATHERFORD LAMB

3 patents
US7188674B2Mar 13, 2007

Downhole milling machine and method of use

WEATHERFORD LAMB34 citations90
US6854519B2Feb 15, 2005

Subsurface valve with system and method for sealing

WEATHERFORD LAMB16 citations82
US7373983B2May 20, 2008

Downhole milling machine and method of use

WEATHERFORD LAMB12 citations81

BAKER HUGHES INC

1 patent
US7571773B1Aug 11, 2009

Multiple ball launch assemblies and methods of launching multiple balls into a wellbore

BAKER HUGHES INC76 citations94

BJ SERVICES CO USA

1 patent
US7963334B2Jun 21, 2011

Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation

BJ SERVICES CO USA7 citations83

TEJAS ASSOCIATES INC

1 patent
US7980303B2Jul 19, 2011

Laminate pressure containing body for a well tool

TEJAS ASSOCIATES INC3 citations54