| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Brazil | 3 | |
| #3 | Canada | 3 | |
| #4 | EAPO (Eurasian Patent Organization) | 3 | |
| #5 | Mexico | 3 | |
| #6 | United States | 3 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Climate change adaptation technologies | |
| #3 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wei Xionghui | 13 |
| #2 | Hu Chun | 11 |
| #3 | Zou Meihua | 10 |
| #4 | Chen Li | 9 |
| #5 | Li Lifang | 8 |
| #6 | Li Xiangbin | 8 |
| #7 | Sun Yong | 7 |
| #8 | Wang Jun | 7 |
| #9 | Xionghui Wei | 7 |
| #10 | Liu Jiaxu | 7 |