| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | Brazil | 2 | |
| #3 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Dredging | |
| #3 | Vehicle brake control systems | |
| #4 | Shafts | |
| #5 | Servomotors | |
| #6 | Cleaning | |
| #7 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Baoming | 6 |
| #2 | Liu Gang | 5 |
| #3 | Ye Yongqin | 5 |
| #4 | Wang Hongbing | 5 |
| #5 | Cai Wentao | 5 |
| #6 | Wang Hong | 5 |
| #7 | Yang Xiaomei | 5 |
| #8 | Fu Lang | 5 |
| #9 | Chang Shijia | 5 |
| #10 | Ji Changjie | 4 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021056933A1 | Tamping device vibration component comprising cooling device, and corresponding cooling method |