Drill bit
US-10570665-B2 · Feb 25, 2020 · US
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Matthews Ryan patents
Matthews Ryan is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Matthews Ryan |
| Total patents | 3 |
| First publication | Oct 27, 2015 |
| Latest publication | Feb 25, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Bit breaker top and bottom
US-D801402-S · Oct 31, 2017 · US
Bit breaker
US-D741926-S · Oct 27, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ulterra Drilling Tech Lp | 2 |
| Ulterra Tech L P | 1 |
| Ulterra Technologies L P | 1 |
| Esco Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B10/602 | 1 |
| E21B10/55 | 1 |
| E21B10/43 | 1 |
| E21B2010/545 | 1 |
| E21B10/62 | 1 |