| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 50 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wenhua Ren | 50 |
| #2 | Xiaoxiang Yang | 2 |
| #3 | Ling Wang | 2 |
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