Method and apparatus for completing a multi-stage well
US-10400557-B2 · Sep 3, 2019 · US
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Bertoja Michael J patents
Bertoja Michael J is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bertoja Michael J |
| Total patents | 2 |
| First publication | Oct 27, 2016 |
| Latest publication | Sep 3, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and Apparatus for Completing a Multi-Stage Well
US-2016312588-A1 · Oct 27, 2016 · US
Recent patents
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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 |
|---|---|
| E21B33/12 | 2 |
| E21B43/25 | 2 |
| E21B43/114 | 2 |
| E21B43/14 | 2 |
| E21B43/11 | 2 |