GENEVA, April 29 -- NOROCEAN AS (Valaberget 325355 Knarrevik) filed a patent application (PCT/NO2025/050175) for "SAVER FILLING SUB" on Oct 17, 2025. With publication no. WO/2026/084603, the details related to the patent application was published on Apr 23, 2026.
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): HAUGLAND, Eirik (Nygardsvegen 2195350 Brattholmen)
Abstract: A tubular sub (14) for use between a drilling machine's (12) tubular drive shaft (121) and a work string (17), alternatively between a drive shaft extension (121b) coupled to the drilling machine's (12) tubular drive shaft (121), ...