Completing a multi-stage well
US-10138706-B2 · Nov 27, 2018 · US
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Bertoja Michael patents
Bertoja Michael is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bertoja Michael |
| Total patents | 5 |
| First publication | Feb 3, 2015 |
| Latest publication | Nov 27, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Technique and apparatus to form a downhole fluid barrier
US-9546534-B2 · Jan 17, 2017 · US
Completing a multi-stage well
US-2015247378-A1 · Sep 3, 2015 · US
Technique and apparatus to form a downhole fluid barrier
US-2015047838-A1 · Feb 19, 2015 · US
Method and apparatus for completing a multi-stage well
US-8944171-B2 · Feb 3, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 5 |
| Parrott Robert A | 1 |
| Lecerf Bruno | 1 |
| Solovyov Sergey Vladimirovich | 1 |
| Gusev Mikhail Petrovich | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B34/14 | 3 |
| E21B33/134 | 2 |
| E21B34/063 | 2 |
| E21B43/14 | 2 |
| E21B2034/002 | 2 |