INTERNATIONAL PATENT: NATIONAL OILWELL VARCO, L.P. FILES APPLICATION FOR "FIXED CUTTER DRILL BITS WITH MECHANICALLY ATTACHED CUTTER ELEMENT ASSEMBLIES"

GENEVA, Nov. 18 -- NATIONAL OILWELL VARCO, L.P. (10353 Richmond AvenueHouston, Texas 77042) filed a patent application (PCT/US2025/027806) for "FIXED CUTTER DRILL BITS WITH MECHANICALLY ATTACHED CUTTER ELEMENT ASSEMBLIES" on May 05, 2025. With publication no. WO/2025/235406, the details related to the patent application was published on Nov 13, 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): SAUVAGEAU, Richard J. (310 Arbor Trail LaneConroe, Texas 77384-3727), COSTO, JR., Robert J. (18 Bayginger PlaceThe Woodlands, Texas 77381-6200), SCHEN, Aaron E. (74 Evangeline Oaks CircleThe Woodlands, T...