| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 12 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Circuits for supplying electric power | |
| #3 | Spraying devices | |
| #4 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Guoqin | 10 |
| #2 | Mi Jianfeng | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN109365166A | A kind of printer magnetic roller spray-painting plant | |
| CN109048636A | A kind of printer magnetic roller burnishing device | |
| CN106891620A | Printer | |
| CN106891623A | Novel printer | |
| CN106891621A | Printer | |
| CN106891622A | Printer | |
| CN106864048A | A kind of printer | |
| CN106864050A | A kind of printer | |
| CN106864043A | Multi-function printer | |
| CN106827810A | Novel printer | |
| CN106827828A | Multi-function printer | |
| CN106827833A | Novel printer |