Method of near-net-shape forged molding of coupler knuckle of railway vehicle
US-2018326472-A1 · Nov 15, 2018 · US
This page is not indexed by search engines while we improve data quality.
Chen Qingmin patents
Chen Qingmin is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Qingmin |
| Total patents | 2 |
| First publication | Nov 13, 2018 |
| Latest publication | Nov 15, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Jiangnan | 1 |
| Univ Jilin | 1 |
| Qingdao Zhongtianpeng Forging Mfg Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.