Subsea test tree assembly
US-11396784-B2 · Jul 26, 2022 · US
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Walker Jamie patents
Walker Jamie is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Walker Jamie |
| Total patents | 4 |
| First publication | Jun 1, 2017 |
| Latest publication | Jul 26, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Subsea test tree assembly
US-2021310327-A1 · Oct 7, 2021 · US
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US-10246970-B2 · Apr 2, 2019 · US
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US-2017152723-A1 · Jun 1, 2017 · 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 |
|---|---|
| Expro North Sea Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/063 | 4 |
| E21B33/064 | 4 |
| E21B34/045 | 4 |
| E21B34/04 | 3 |
| E21B43/101 | 2 |