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:
Jun. 16, 2026

Filed:

Sep. 05, 2019
Applicant:

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Farzan Parsinejad, Houston, TX (US);

Matthew Davis Hense, Houston, TX (US);

Assignee:

CHEVRON U.S.A. INC., San Ramon, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 17/04 (2006.01); F16L 11/08 (2006.01);
U.S. Cl.
CPC ...
G01N 17/046 (2013.01); F16L 11/081 (2013.01);
Abstract

Disclosed are systems and methods for monitoring armor wires in a flexible pipe by inferring a condition of the armor wires using at least one polymeric coupon containing steel wires. The coupon is designed to simulate the conditions of the armor wires in the annulus of the flexible pipe. The coupon is removably held by a coupon holder in the bore of a surface pipe connected to the flexible pipe. The coupon can be removed from the bore of the surface pipe after a period of time to dissect the coupon and evaluate the steel wires. The systems and methods allow insight into the condition of the armor wires during operational life that does not otherwise exist at present.


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