| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 34 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Optics | |
| #3 | Computer technology | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Electrography | |
| #3 | Electric digital data processing | |
| #4 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Liying | 34 |
| Publication | Filing date | Title |
|---|---|---|
| CN108958673A | A kind of print control program | |
| CN108749356A | A kind of printer | |
| CN108909210A | A kind of print control system | |
| CN108909212A | A kind of print control program | |
| CN108909199A | A kind of printer | |
| CN108828918A | A kind of duplicator | |
| CN108909200A | A kind of print control program | |
| CN108909209A | A kind of print control program | |
| CN108773212A | A kind of printer | |
| CN108873644A | A kind of duplicator | |
| CN108773215A | A kind of printer | |
| CN108773214A | A kind of printer | |
| CN108750781A | A kind of printer | |
| CN108828922A | A kind of duplicator | |
| CN108909201A | A kind of printer | |
| CN108762013A | A kind of duplicator | |
| CN108909203A | A kind of printer | |
| CN108749325A | A kind of printer | |
| CN108773700A | A kind of printer | |
| CN108958672A | A kind of print control system |