EA

Espen Alhaug

RA Reelwell As: 10 patents #2 of 10Top 20%
Overall (All Time): #482,540 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12366122 Well completion pipe having fluid isolated conductive path Morten Olav Meling, Marius Hornnes 2025-07-22
12312873 Wired pipe and method for making Kyrre Delin Fredriksen 2025-05-27
11525531 Seal and insulator for pipe having an insulated electrical conductor 2022-12-13
11236551 Wired pipe and method for making Kyrre Delin Fredriksen 2022-02-01
9267344 Actuator for dual drill string valve and drill string valve configurations therefore Stein Erik Meinseth 2016-02-23
9169715 Down hole well tool provided with a piston 2015-10-27
8997871 Actuator for dual drill string valve and rotary drill string valve configuration therefor Stein Erik Meinseth 2015-04-07
8833489 Method and system for transferring signals through a drill pipe system Tore Hogset 2014-09-16
8777273 Structure for a nested dual drill pipe joint Harald Syse 2014-07-15
8770628 Seal assembly for nested dual drill pipe 2014-07-08