P

Inventor

EVANS MERLE E

US13 patents
⚠️ This page may combine multiple inventors who share the name “EVANS MERLE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A

5 patents
US12104720B2Oct 1, 2024

Torque shoulder of a premium connection

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A0 citations58
US11614184B2Mar 28, 2023

Method for making a threaded connection for pipes, such as oil and gas pipes

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A0 citations58
US10612702B2Apr 7, 2020

Torque shoulder of a premium connection

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A1 citations58
US10006569B2Jun 26, 2018

Threaded connection for pipes, such as oil and gas pipes

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A1 citations58
US10612700B2Apr 7, 2020

Method for making a threaded connection for pipes, such as oil and gas pipes

ARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A0 citations48

WEATHERFORD LAMB

3 patents
US7887103B2Feb 15, 2011

Energizing seal for expandable connections

WEATHERFORD LAMB22 citations92
US7798536B2Sep 21, 2010

Reverse sliding seal for expandable tubular connections

WEATHERFORD LAMB11 citations82
US7798238B2Sep 21, 2010

Apparatus and methods to protect connections

WEATHERFORD LAMB6 citations73

EVANS MERLE E

2 patents
US8181707B2May 22, 2012

Apparatus and methods to protect connections

EVANS MERLE E8 citations81
US9044802B2Jun 2, 2015

Dynamic load expansion test bench and method of expanding a tubular

EVANS MERLE E1 citations49

BAKER HUGHES INC

1 patent
US5092635AMar 3, 1992

Buttress thread form

BAKER HUGHES INC238 citations96

J B N MORRIS

1 patent
US4591195AMay 27, 1986

Pipe joint

J B N MORRIS79 citations92

GRANT PRIDECO LP

1 patent
US6811189B1Nov 2, 2004

Corrosion seal for threaded connections

GRANT PRIDECO LP54 citations89