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:
Sep. 29, 2026
Filed:
Oct. 07, 2024
Halliburton Energy Services, Inc., Houston, TX (US);
Mohan Gunasekaran, Al Khobar, SA;
Ibrahim El Mallawany, Al Khobar, SA;
David Allen Dockweiler, Singapore, SG;
Matthew L. Apiecionek, Carrollton, TX (US);
Michael Linley Fripp, Singapore, SG;
Aswin Balasubramanian, Spring, TX (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
A safety valve, a well system and a method is disclosed. The safety valve, in one aspect, includes a tubular housing, a flow tube positioned within the tubular housing, a valve closure mechanism positioned within the tubular housing, the flow tube configured to move between a closed position and an open position and thereby move the valve closure mechanism between a closed state and an open state, an electromagnet coupled to one of the tubular housing or the flow tube, and one or more permanent magnets coupled to an other of the flow tube or the tubular housing. The safety valve according to this one aspect, may further include an electrical sensor coupled to the electromagnet, the electrical sensor configured to sense for a change in an electrical parameter associated with the electromagnet to determine a health of the safety valve.