Inventor

CAIN DAVID EARL

US5 patents

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

FMC CORP

2 patents

US5730218AMar 24, 1998

Tool protection guide with energy absorbing bumper

FMC CORP19 citations89

US5896925AApr 27, 1999

Tool protection guide

FMC CORP9 citations70

ALLEN ROBERT STEVEN

1 patent

US8196649B2Jun 12, 2012

Thru diverter wellhead with direct connecting downhole control

ALLEN ROBERT STEVEN14 citations79

T 3 PROPERTY HOLDINGS INC

1 patent

US7992840B2Aug 9, 2011

Pressure rated oil field gate valve

T 3 PROPERTY HOLDINGS INC15 citations74

BP CORP NORTH AMERICA INC

1 patent

US11261722B2Mar 1, 2022

Systems and methods for monitoring components of a well

BP CORP NORTH AMERICA INC2 citations59