JS

Jone Sigmundsen

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #1,730,739 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12385342 Completion locator assembly Dinesh R. Patel, Tom Krister Nilsen, Alexander Wei Lee, Tosin Abdul-Kareem, Evgeny Fedorchenko +1 more 2025-08-12
10174582 Wellbore annular safety valve and method Eirik Windegaard, Bjoern Staale Varnes, Niek Dijkstra, Geir Meling, Graham Watson +2 more 2019-01-08