Adaptive pitch steering in a longwall shearing system
US-10920588-B2 · Feb 16, 2021 · US
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Ley Jeff patents
Ley Jeff is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ley Jeff |
| Total patents | 4 |
| First publication | Jul 23, 2015 |
| Latest publication | Feb 16, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Adaptive pitch steering in a longwall shearing system
US-2018347357-A1 · Dec 6, 2018 · US
Fluid tank balancing system for mining machine
US-9416658-B2 · Aug 16, 2016 · US
Fluid tank balancing system for mining machine
US-2015204191-A1 · Jul 23, 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 |
|---|---|
| Joy Global Underground Mining Llc | 2 |
| Joy Mm Delaware Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21C35/302 | 4 |
| E21C35/282 | 4 |
| E21C27/02 | 4 |
| E21C35/24 | 4 |
| E21C35/12 | 2 |