Screen printing system and cleaning method thereof
US-10569529-B2 · Feb 25, 2020 · US
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Jiang Qingfeng patents
Jiang Qingfeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jiang Qingfeng |
| Total patents | 2 |
| First publication | Aug 30, 2018 |
| Latest publication | Feb 25, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Screen printing system and cleaning method thereof
US-2018244037-A1 · Aug 30, 2018 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boe Technology Group Co Ltd | 2 |
| Hefei Xinsheng Optoelectronics Technology Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41F35/008 | 2 |
| B41F15/44 | 2 |
| B41F15/08 | 2 |
| B41F15/14 | 2 |
| B41F35/005 | 2 |