Mining machine with multiple cutter heads
US-10876399-B2 · Dec 29, 2020 · US
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Boyd Ric patents
Boyd Ric is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Boyd Ric |
| Total patents | 4 |
| First publication | Jul 27, 2017 |
| Latest publication | Dec 29, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Mining machine with multiple cutter heads
US-2020011173-A1 · Jan 9, 2020 · US
Mining machine with multiple cutter heads
US-10415384-B2 · Sep 17, 2019 · US
Mining machine with multiple cutter heads
US-2017211383-A1 · Jul 27, 2017 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Joy Global Underground Mining Llc | 3 |
| Joy Mm Delaware Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.