| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 32 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Basic communication technologies | |
| #4 | Audio-visual technology | |
| #5 | Control | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | AC and DC conversion devices | |
| #2 | Climate change mitigation in buildings | |
| #3 | Amplifiers | |
| #4 | Television | |
| #5 | Venting or aerating devices | |
| #6 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huang Tao | 32 |