On-demand release tool system and methodology
US-9963948-B2 · May 8, 2018 · US
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Barnard Keith Eugene patents
Barnard Keith Eugene is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Barnard Keith Eugene |
| Total patents | 2 |
| First publication | Sep 17, 2015 |
| Latest publication | May 8, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
On-demand release tool system and methodology
US-2015259996-A1 · Sep 17, 2015 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B17/06 | 2 |
| E21B43/116 | 2 |
| E21B23/00 | 2 |
| E21B17/021 | 1 |
| E21B17/042 | 1 |