Suction device
US-11577369-B2 · Feb 14, 2023 · US
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Wang Ching patents
Wang Ching is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Ching |
| Total patents | 2 |
| First publication | Feb 25, 2021 |
| Latest publication | Feb 14, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Suction device
US-2021053192-A1 · Feb 25, 2021 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Zhejiang | 2 |
| Hangzhou Fuya Science And Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B25J15/0633 | 2 |
| B25B11/005 | 2 |
| B65G47/911 | 2 |
| B25J15/0616 | 2 |
| F04F5/20 | 2 |