Wellbore flow control apparatus with solids control
US-11078753-B2 · Aug 3, 2021 · US
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Werries Michael John patents
Werries Michael John is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Werries Michael John |
| Total patents | 6 |
| First publication | Mar 31, 2016 |
| Latest publication | Aug 3, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Wellbore flow control apparatus with solids control
US-2019264533-A1 · Aug 29, 2019 · US
Downhole flow control apparatus with screen
US-10180046-B2 · Jan 15, 2019 · US
Downhole valve apparatus
US-9970262-B2 · May 15, 2018 · US
Downhole flow control apparatus with screen
US-2016273319-A1 · Sep 22, 2016 · US
Downhole valve apparatus
US-2016090814-A1 · Mar 31, 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 |
|---|---|
| Ncs Multistage Inc | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B2200/06 | 6 |
| E21B34/06 | 6 |
| E21B2034/007 | 5 |
| E21B43/12 | 4 |
| E21B43/02 | 2 |