Top Inventors at Petrochina Company Limited 2019
Showing 51–59 of 59 inventors
| Rank | Name | Patents |
|---|---|---|
| #19 | Youan He | 1 |
| #19 | Yuxiao Feng | 1 |
| #19 | Yuanyuan JI | 1 |
| #19 | Yutian Luo | 1 |
| #19 | Yuhe YANG | 1 |
| #19 | Zhou Feng | 1 |
| #19 | Zhongxing Li | 1 |
| #19 | Zhengming Yang | 1 |
| #19 | Zhihua Zhang | 1 |