Locomotive regenerative electric energy feedback system with ice melting function and control method
US-10279686-B2 · May 7, 2019 · US
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Li Changwei patents
Li Changwei is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Changwei |
| Total patents | 2 |
| First publication | Mar 7, 2019 |
| Latest publication | May 7, 2019 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nr Electric Co Ltd | 2 |
| Nr Engineering Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60Y2200/31 | 2 |
| B60L7/10 | 2 |
| H02H7/122 | 2 |
| H02G7/16 | 2 |
| B60M3/06 | 2 |