Separable evacuation device
US-2021053710-A1 · Feb 25, 2021 · US
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Chen Nieh Cheng patents
Chen Nieh Cheng is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Nieh Cheng |
| Total patents | 1 |
| First publication | Feb 25, 2021 |
| Latest publication | Feb 25, 2021 |
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 |
|---|---|
| Defond Electech Co Ltd | 1 |
| Defond Components Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65B31/041 | 1 |
| B65B31/047 | 1 |
| F04B49/022 | 1 |
| F04B39/14 | 1 |
| B65B57/00 | 1 |