Railway vehicle body structure and manufacturing process thereof
US-10703390-B2 · Jul 7, 2020 · US
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Roll Stephane patents
Roll Stephane is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roll Stephane |
| Total patents | 2 |
| First publication | May 3, 2018 |
| Latest publication | Jul 7, 2020 |
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 |
|---|---|
| Alstom Transp Tech | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B61D17/043 | 2 |
| B61D17/041 | 2 |
| B61D17/10 | 2 |
| B23K20/122 | 2 |