Tubing hanger re-entry tool
US-2025059846-A1 · Feb 20, 2025 · US
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Craig Brian patents
Craig Brian is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Craig Brian |
| Total patents | 6 |
| First publication | Oct 4, 2018 |
| Latest publication | Feb 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
System and method for full bore tubing head spool
US-11732538-B2 · Aug 22, 2023 · US
System and method for full bore tubing head spool
US-2022034180-A1 · Feb 3, 2022 · US
System for hydrocarbon recovery
US-2021108479-A1 · Apr 15, 2021 · US
System for hydrocarbon recovery
US-10808483-B2 · Oct 20, 2020 · US
System for hydrocarbon recovery
US-2018283124-A1 · Oct 4, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ge Oil & Gas Uk Ltd | 3 |
| Baker Hughes Energy Technology UK Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/035 | 4 |
| E21B47/06 | 4 |
| E21B34/04 | 3 |
| E21B33/03 | 3 |
| E21B47/07 | 3 |