Centralizer for use with wellbore drill collar
US-9657537-B2 · May 23, 2017 · US
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Sona Anup patents
Sona Anup is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sona Anup |
| Total patents | 1 |
| First publication | May 23, 2017 |
| Latest publication | May 23, 2017 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B17/1042 | 1 |
| E21B17/16 | 1 |
| E21B17/105 | 1 |
| E21B17/1078 | 1 |