Apparatus for connecting drilling components between rig and riser
US-11629559-B2 · Apr 18, 2023 · US
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Ziegler Robert patents
Ziegler Robert is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ziegler Robert |
| Total patents | 4 |
| First publication | Aug 27, 2020 |
| Latest publication | Apr 18, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Self-aligning, multi-stab connections for managed pressure drilling between rig and riser components
US-11268332-B2 · Mar 8, 2022 · US
Self-Aligning, Multi-Stab Connections for Managed Pressure Drilling Between Rig and Riser Components
US-2020270955-A1 · Aug 27, 2020 · US
Apparatus for Connecting Drilling Components Between Rig and Riser
US-2020270953-A1 · Aug 27, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Weatherford Tech Holdings Llc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B17/046 | 4 |
| E21B21/08 | 2 |
| E21B17/0853 | 2 |
| E21B33/0355 | 2 |
| E21B19/002 | 2 |