The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2010
Filed:
Oct. 16, 2007
Raghu Madhavan, Sagamihara, JP;
Bruce W. Boyle, Sugar Land, TX (US);
Brian Clark, Sugar Land, TX (US);
Stacy L. Johnson, Houston, TX (US);
David Santoso, Sagamihara, JP;
Lise Hvatum, Katy, TX (US);
Raghu Madhavan, Sagamihara, JP;
Bruce W. Boyle, Sugar Land, TX (US);
Brian Clark, Sugar Land, TX (US);
Stacy L. Johnson, Houston, TX (US);
David Santoso, Sagamihara, JP;
Lise Hvatum, Katy, TX (US);
IntelliServ, LLC, Houston, TX (US);
Abstract
A wired drill pipe segment includes a tubular body having an axial bore, a box end disposed at a first end of the tubular body having a first core material disposed in the box end, a pin end disposed at a second end of the tubular body having a second core material disposed in the pin end, a first coil winding wound around at least a portion of the first core material and a second coil winding wound around at least a portion of the first core material, a third coil winding wound around at least a portion of the second core material and a fourth coil winding wound around at least a portion of the second core material, a first conductor connected to the first coil winding and the third coil winding and extending through the tubular body, and a second conductor connected to the second coil winding and the fourth coil winding and extending through the tubular body.