Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jing Li0
Michael S. Bittar0
Date of Patent
July 2, 2019
0Patent Application Number
146475610
Date Filed
December 31, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Various embodiments include apparatus and methods to inspect casing defects in a pipe such as a casing associated with a drilling operation. Electrical connectors contacting the inside wall of the pipe can be used to generate a current in the pipe. Magnetic fields correlated to an anomaly or anomalies that alter the current can be sensed to identify the presence of the anomaly or anomalies. Additional apparatus, systems, and methods are disclosed.
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