Drilling rig with self-elevating drill floor
US-10465377-B2 · Nov 5, 2019 · US
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Winter Brian Daniel patents
Winter Brian Daniel is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Winter Brian Daniel |
| Total patents | 5 |
| First publication | Dec 15, 2015 |
| Latest publication | Nov 5, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Drilling rig with self-elevating drill floor
US-2018251970-A1 · Sep 6, 2018 · US
Drilling rig with self-elevating drill floor
US-9988807-B2 · Jun 5, 2018 · US
Drilling rig with self-elevating drill floor
US-2017241126-A1 · Aug 24, 2017 · US
Apparatus and method for positioning connection equipment on a drilling rig
US-9212778-B2 · Dec 15, 2015 · 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 | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B15/00 | 4 |
| B66F3/46 | 4 |
| E04B1/3522 | 4 |
| E04B1/3511 | 4 |
| E21B41/00 | 4 |