Expandable downhole tool assemblies, bottom-hole assemblies, and related methods
US-10480251-B2 · Nov 19, 2019 · US
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Wiegmann Michael patents
Wiegmann Michael is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wiegmann Michael |
| Total patents | 5 |
| First publication | May 17, 2016 |
| Latest publication | Nov 19, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Expandable reamer assemblies, bottom hole assemblies, and related methods
US-2018334857-A1 · Nov 22, 2018 · US
Expandable reamer assemblies, bottom hole assemblies, and related methods
US-10036206-B2 · Jul 31, 2018 · US
Expandable reamer assemblies, bottom hole assemblies, and related methods
US-2016251904-A1 · Sep 1, 2016 · US
Expandable reamer assemblies, bottom-hole assemblies, and related methods
US-9341027-B2 · May 17, 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 |
|---|---|
| Baker Hughes Inc | 4 |
| Baker Hughes A Ge Co Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B44/00 | 5 |
| E21B10/322 | 5 |
| E21B47/12 | 5 |
| E21B47/13 | 5 |
| E21B47/122 | 4 |