GENEVA, Dec. 2 -- HALLIBURTON ENERGY SERVICES, INC. (3000 N. Sam Houston Parkway E.Houston, Texas 77032-3219) filed a patent application (PCT/US2024/031204) for "WELLBORE SUBSURFACE SAFETY VALVE USING A MAGNETIC COUPLING" on May 27, 2024. With publication no. WO/2025/244653, the details related to the patent application was published on Nov 27, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FRIPP, Michael, Linley (11 Tuas South Ave 12Singapore 637131), GUNASEKARAN, Mohan (11 Tuas South Ave 12Singapore 637131), UPADRASHTA, Deepesh (315 Jalan Ahmad IbrahimSingapore 639940), HANSON, Jon-Howard...