Inventor
DEATON THOMAS M
29 patents
⚠️ This page may combine multiple inventors who share the name “DEATON THOMAS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ENG CO
16 patentsUS5293551AMar 8, 1994
Monitor and control circuit for electric surface controlled subsurface valve system
OTIS ENG CO127 citations97
US4981173AJan 1, 1991
Electric surface controlled subsurface valve system
OTIS ENG CO119 citations96
US4886114ADec 12, 1989
Electric surface controlled subsurface valve system
OTIS ENG CO81 citations96
US4798247AJan 17, 1989
Solenoid operated safety valve and submersible pump system
OTIS ENG CO69 citations96
US4306628ADec 22, 1981
Safety switch for well tools
OTIS ENG CO100 citations95
US5070595ADec 10, 1991
Method for manufacturing electrIc surface controlled subsurface valve system
OTIS ENG CO46 citations92
US4708163ANov 24, 1987
Safety valve
OTIS ENG CO48 citations92
US4664195AMay 12, 1987
Safety valve
OTIS ENG CO30 citations92
US4632187ADec 30, 1986
Well safety and kill valve
OTIS ENG CO31 citations92
US4566478AJan 28, 1986
Well safety and kill valve
OTIS ENG CO46 citations92
US4273186AJun 16, 1981
Well safety valve system
OTIS ENG CO40 citations92
US4201363AMay 6, 1980
Tubing retrievable surface controlled subsurface safety valve
OTIS ENG CO32 citations92
US4149698AApr 17, 1979
Surface controlled subsurface safety valve
OTIS ENG CO40 citations92
US4140153AFeb 20, 1979
Subsurface safety valve
OTIS ENG CO30 citations82
US4164977AAug 21, 1979
Well latch
OTIS ENG CO27 citations78
US4214606AJul 29, 1980
Subsurface safety valve
OTIS ENG CO2 citations62
SCHLUMBERGER TECHNOLOGY CORP
6 patentsUS6433991B1Aug 13, 2002
Controlling activation of devices
SCHLUMBERGER TECHNOLOGY CORP130 citations97
US6478090B2Nov 12, 2002
Method and apparatus of operating devices using actuators having expandable or contractable elements
SCHLUMBERGER TECHNOLOGY CORP55 citations96
US6321845B1Nov 27, 2001
Apparatus for device using actuator having expandable contractable element
SCHLUMBERGER TECHNOLOGY CORP75 citations96
US6513594B1Feb 4, 2003
Subsurface safety valve
SCHLUMBERGER TECHNOLOGY CORP60 citations95
US6315047B1Nov 13, 2001
Eccentric subsurface safety valve
SCHLUMBERGER TECHNOLOGY CORP37 citations92
US6283217B1Sep 4, 2001
Axial equalizing valve
SCHLUMBERGER TECHNOLOGY CORP32 citations92