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:
Jan. 20, 2026
Filed:
Jun. 20, 2024
Cameron International Corporation, Houston, TX (US);
Kyle Sommerfeld, Houston, TX (US);
Andrew Sanders, Houston, TX (US);
Leonard Vogel, Houston, TX (US);
Dennis Nguyen, Houston, TX (US);
CAMERON INTERNATIONAL CORPORATION, Houston, TX (US);
Abstract
A wellhead includes a wellhead housing, a hanger configured to support a casing, and multiple passages formed in or along the wellhead housing, through the hanger, external to the wellhead housing, or any combination thereof. The wellhead also includes at least one movable component configured to move relative to the multiple passages to selectively enable a flow of fluid via the multiple passages from an annular space defined between the wellhead housing and the hanger below the hanger to a portion of a bore within the wellhead housing above the hanger.