Technique and apparatus to form a downhole fluid barrier
US-9546534-B2 · Jan 17, 2017 · US
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Potapenko Dmitry patents
Potapenko Dmitry is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Potapenko Dmitry |
| Total patents | 2 |
| First publication | Feb 19, 2015 |
| Latest publication | Jan 17, 2017 |
Notable patents
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Technique and apparatus to form a downhole fluid barrier
US-2015047838-A1 · Feb 19, 2015 · US
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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 |
|---|---|
| E21B33/134 | 2 |
| E21B33/12 | 1 |
| E21B34/06 | 1 |
| E21B47/09 | 1 |
| E21B31/00 | 1 |