| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 9 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Packaging and shipping | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Dredging | |
| #3 | Earth drilling | |
| #4 | Systems controlling non-electric variables | |
| #5 | Cranes | |
| #6 | Fire-fighting | |
| #7 | Clutches and brakes | |
| #8 | Foundations and excavations | |
| #9 | Construction of bridges | |
| #10 | Vehicle servicing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zheng Wen | 6 |
| #2 | Wu Xingcong | 6 |
| #3 | Li Yong | 3 |
| #4 | Luo Yanling | 3 |
| #5 | Tian Zhijian | 3 |
| #6 | Han Meng | 2 |
| #7 | Li Xueling | 2 |
| #8 | Zhao Bin | 2 |
| #9 | Yu Qinwei | 2 |
| #10 | Li Genwen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020228227A1 | Dry powder spraying system and fire engine | |
| WO2020029227A1 | Fire extinguishing agent injection system and method, and aerial fire engine |