Compositions and methods for reducing air entrainment in well cement slurries
US-2017166800-A1 · Jun 15, 2017 · US
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Piot Bernard patents
Piot Bernard is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Piot Bernard |
| Total patents | 4 |
| First publication | Jul 30, 2015 |
| Latest publication | Jun 15, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and apparatus for improved cement plug placement
US-9404338-B2 · Aug 2, 2016 · US
Additive for Well Cementing Applications
US-2015299555-A1 · Oct 22, 2015 · US
Methods for Maintaining Zonal Isolation in A Subterranean Well
US-2015211330-A1 · Jul 30, 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 |
| James Simon | 1 |
| Piot Bernard | 1 |
| Montgomery Michael | 1 |
| Daccord Gérard | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/467 | 3 |
| C04B28/04 | 2 |
| C04B2103/50 | 1 |
| C04B24/2676 | 1 |
| C04B24/42 | 1 |