| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Metal tempering | |
| #3 | Rolling metal | |
| #4 | Coating metallic material | |
| #5 | Layered products | |
| #6 | Unspecified technologies | |
| #7 | Processes for applying fluent materials | |
| #8 | Metallic material removal | |
| #9 | Making metal sheets | |
| #10 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yao Liandeng | 12 |
| #2 | Li Hongbin | 8 |
| #3 | Jiao Sihai | 6 |
| #4 | Miao Yuchuan | 5 |
| #5 | Tang Weineng | 4 |
| #6 | Jiang Haomin | 4 |
| #7 | Xu Shiwei | 4 |
| #8 | Zhao Sixin | 4 |
| #9 | Dai Yigang | 3 |
| #10 | Zhang Pijun | 3 |