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:
Mar. 06, 2018

Filed:

Apr. 29, 2011
Applicants:

Chih Lin, Spring, TX (US);

Danny E. Scott, Montgomery, TX (US);

Inventors:

Chih Lin, Spring, TX (US);

Danny E. Scott, Montgomery, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/22 (2006.01); E21B 4/02 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 10/22 (2013.01); E21B 4/02 (2013.01); E21B 43/128 (2013.01);
Abstract

A downhole tool comprises a mechanical joint, and a diamond-like coating over at least a portion of a surface of at least one component of the mechanical joint, the diamond-like coating having a thickness greater than 10 micrometers. Methods of manufacturing a mechanical joint of a downhole tool comprise disposing a diamond-like coating on at least a portion of a surface of a component of the mechanical joint of the downhole tool to a thickness of at least 10 microns and at a temperature less than about 200° C.


Find Patent Forward Citations

Lin, Chih. (2018). Downhole tools having mechanical joints with enhanced surfaces (U.S. Patent No. 9909365). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9909365

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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