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.

Date of Patent:
Oct. 24, 2017

Filed:

May. 19, 2016
Applicants:

William Albert Johnston, Houston, TX (US);

Ian Mitchell, Richmond, TX (US);

Inventors:

William Albert Johnston, Houston, TX (US);

Ian Mitchell, Richmond, TX (US);

Assignee:

BAKER HUGHES INCORPORATED, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 11/32 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
G01K 11/32 (2013.01); G02B 6/02052 (2013.01);
Abstract

A distributed temperature sensor (DTS) system includes a light source; a length of fiber filter having been hydrogen darkened prior to assembly of the system; and a DTS fiber. A method for making a filter for a DTS system.


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