Control of managed pressure drilling
US-10767427-B2 · Sep 8, 2020 · US
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Putra Devi patents
Putra Devi is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Putra Devi |
| Total patents | 4 |
| First publication | Oct 29, 2015 |
| Latest publication | Sep 8, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for torque stabilization of a drilling system
US-9598904-B2 · Mar 21, 2017 · US
Wellbore hydraulic compliance
US-2016230484-A1 · Aug 11, 2016 · US
Control of managed pressure drilling
US-2015308204-A1 · Oct 29, 2015 · 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 |
|---|---|
| Schlumberger Technology Corp | 4 |
| Aldred Walter | 1 |
| Johnson Ashley | 1 |
| Gardner Dean | 1 |
| Ringer Maurice | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B21/08 | 3 |
| E21B47/00 | 2 |
| G05B13/048 | 2 |
| E21B7/06 | 1 |
| E21B7/068 | 1 |