Drilling direct control user interface
US-10829994-B2 · Nov 10, 2020 · US
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Penn Mark patents
Penn Mark is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Penn Mark |
| Total patents | 4 |
| First publication | Jun 30, 2016 |
| Latest publication | Nov 10, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Drilling direct control user interface
US-2018328113-A1 · Nov 15, 2018 · US
Drilling direct control user interface
US-10054917-B2 · Aug 21, 2018 · US
Drilling direct control user interface
US-2016186552-A1 · Jun 30, 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 |
|---|---|
| Nat Oilwell Varco Lp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B47/022 | 4 |
| E21B44/00 | 4 |
| E21B7/04 | 4 |
| G05B15/02 | 4 |
| E21B44/005 | 1 |