Metal forming apparatus
US-9968996-B2 · May 15, 2018 · US
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Chen Qiuhui patents
Chen Qiuhui is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Qiuhui |
| Total patents | 4 |
| First publication | Sep 1, 2016 |
| Latest publication | May 15, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Metal forming apparatus
US-9968997-B2 · May 15, 2018 · US
Metal forming apparatus
US-2016271685-A1 · Sep 22, 2016 · US
Metal forming apparatus
US-2016250682-A1 · Sep 1, 2016 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Byd Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B22D17/2023 | 4 |
| B22D17/10 | 4 |
| B22D17/32 | 4 |
| B22D17/14 | 4 |
| B22D17/30 | 2 |