Inventor

GIRRELL BRUCE I

US7 patents

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

BAKER HUGHES INC

3 patents

US7795864B2Sep 14, 2010

Apparatus and method of using multi-component measurements for casing evaluation

BAKER HUGHES INC19 citations91

US7595636B2Sep 29, 2009

Apparatus and method of using accelerometer measurements for casing evaluation

BAKER HUGHES INC13 citations91

US7403000B2Jul 22, 2008

Apparatus and method of determining casing thickness and permeability

BAKER HUGHES INC34 citations91

MICROLINE TECH CORPORATION

2 patents

US10364665B2Jul 30, 2019

Method and apparatus for stress mapping of pipelines and other tubulars

MICROLINE TECH CORPORATION4 citations62

US10444194B2Oct 15, 2019

Method and apparatus for material identification of pipelines and other tubulars

MICROLINE TECH CORPORATION0 citations28

MICROLINE TECHNOLOGY CORP

1 patent

US8035374B1Oct 11, 2011

Pipe stress detection tool using magnetic barkhausen noise

MICROLINE TECHNOLOGY CORP34 citations88

GIRRELL BRUCE I

1 patent

US8797033B1Aug 5, 2014

Stress detection tool using magnetic barkhausen noise

GIRRELL BRUCE I20 citations85