| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 16 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Optics | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Computer technology | |
| #6 | Environmental technology | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Electrography | |
| #3 | Venting or aerating devices | |
| #4 | Static stores | |
| #5 | Smart grids | |
| #6 | Data recognition and presentation | |
| #7 | Special electric heating or lighting | |
| #8 | Unspecified technologies | |
| #9 | Circuits for supplying electric power | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Qin Zhengnan | 4 |
| #2 | Xiao Qingguo | 3 |
| #3 | Yuan Zhenping | 3 |
| #4 | Jin Benyou | 3 |
| #5 | Wu Ze | 3 |
| #6 | Xie Ligong | 3 |
| #7 | Zhang Qiang | 2 |
| #8 | He Yonggang | 2 |
| #9 | Zhang Xiaohui | 2 |
| #10 | Ho Leung Mui | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2011124134A1 | Ink cartridge for inkjet printer | |
| EP2184646A1 | Driving-transmitter and process cartridge | |
| EP2116380A1 | Ink container for ink-jet printer |