Self-aligning, multi-stab connections for managed pressure drilling between rig and riser components
US-11268332-B2 · Mar 8, 2022 · US
This page is not indexed by search engines while we improve data quality.
Andersen Edvin patents
Andersen Edvin is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Andersen Edvin |
| Total patents | 2 |
| First publication | Aug 27, 2020 |
| Latest publication | Mar 8, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Weatherford Tech Holdings Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B21/08 | 2 |
| E21B17/0853 | 2 |
| E21B33/0355 | 2 |
| E21B17/046 | 2 |
| E21B19/002 | 2 |