Inventor
Tor-Øystein Carlsen
Inventor
Kongsberg, NO
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
10,858,903Tool and method for closed operation in a subsea well202010,385,641Flushing a tool for closed well operation and an associated method20199,650,842'Force element arrangement and method'20179,580,974'Safety joint'20179,580,975'Cylinder release arrangement'20178,875,794'Trigger joint'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to FMC KONGSBERG SUBSEA AS (6)· patent assignee history
2014–2017Patents assigned to CARLSEN HANS-PAUL (2)· patent assignee history
2014–2017Patents assigned to CARLSEN TOR-ØYSTEIN (2)· patent assignee history
2014Patents assigned to JOHANSEN JOHN A (1)· patent assignee history
2014–2020Based in Kongsberg, NO· patent location history
2017Patents assigned to INDERBERG OLAV (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FMC KONGSBERG SUBSEA AS | 6 | 2014–2020 |
| CARLSEN HANS-PAUL | 2 | 2014–2017 |
| CARLSEN TOR-ØYSTEINself | 2 | 2014–2017 |
| INDERBERG OLAV | 1 | 2017 |
| JOHANSEN JOHN A | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kongsberg, NO | 6 | 2014–2020 |