Cementing a liner using reverse circulation
US-10053954-B2 · Aug 21, 2018 · US
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Matus David patents
Matus David is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Matus David |
| Total patents | 4 |
| First publication | Jun 9, 2016 |
| Latest publication | Aug 21, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Reverse circulation cementing system for cementing a liner
US-9869157-B2 · Jan 16, 2018 · US
Cementing a Liner Using Reverse Circulation
US-2016281459-A1 · Sep 29, 2016 · US
Reverse circulation cementing system for cementing a liner
US-2016160603-A1 · Jun 9, 2016 · 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 |
|---|---|
| Halliburton Energy Services Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B2200/06 | 4 |
| E21B43/10 | 4 |
| E21B33/14 | 4 |
| E21B33/12 | 4 |
| E21B43/103 | 4 |