Tubular string shroud system
US-2025382849-A1 · Dec 18, 2025 · US
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Begnaud Brian D patents
Begnaud Brian D is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Begnaud Brian D |
| Total patents | 1 |
| First publication | Dec 18, 2025 |
| Latest publication | Dec 18, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Expro North Sea Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B19/08 | 1 |
| E21B17/1035 | 1 |
| E21B41/0021 | 1 |
| E21B19/10 | 1 |
| E21B17/026 | 1 |