Fluids and methods for mitigating sag and extending emulsion stability
US-11555138-B2 · Jan 17, 2023 · US
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Cliffe Stephen patents
Cliffe Stephen is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cliffe Stephen |
| Total patents | 2 |
| First publication | Aug 30, 2018 |
| Latest publication | Jan 17, 2023 |
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 1 |
| Mi Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/36 | 2 |
| C09K8/18 | 2 |
| E21B21/00 | 2 |
| E21B21/062 | 2 |
| C09K8/035 | 2 |