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:
Feb. 10, 2026
Filed:
May. 03, 2024
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Pandeeswaran Krishnasamy, Kattunaickanpatti, IN;
Pranav Shukla, Coimbatore, IN;
Prabhu Jagadesan, Sugar Land, TX (US);
Sangameshwar Shreekkar, Coimbatore, IN;
Arunima Cr, Coimbatore, IN;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/062 (2013.01);
Abstract
A blowout preventer (BOP) includes a BOP housing. The BOP also includes a bonnet housing having a bonnet flange and a bonnet body with an actuator configured to drive a ram within the BOP housing. The BOP further includes multiple ram change assemblies configured to drive the bonnet housing toward and away from the BOP housing and to couple the bonnet flange to the bonnet body.