Top Inventors at Dongnan Elevator Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jiancong Qin | 10 |
| 2 | Guohua Cao | 8 |
| 3 | Zhencai Zhu | 8 |
| #4 | Yiping Ma | 6 |
| #5 | Gongbo Zhou | 5 |
| #6 | Guoan Chen | 5 |
| #7 | Hongqiao Kang | 5 |
| #8 | Jianrong Yang | 5 |
| #9 | Renyuan Wu | 5 |
| #10 | Wei Li | 4 |
| #11 | Weihong Peng | 4 |
| #12 | Lingyun Ma | 3 |
| #13 | Chongqiu Wang | 2 |
| #14 | Fusheng Zhang | 2 |
| #15 | Guodong Sun | 2 |
| #16 | Jianxin Ding | 2 |
| #17 | Lei Wei | 2 |
| #18 | Yang Ge | 2 |
| #19 | Yilei Li | 2 |
| #20 | Yong Ren | 2 |
| #21 | Zhen Zhao | 2 |
| #22 | Anbo Jiang | 2 |
| #23 | Beibei Fu | 1 |
| #24 | Guangfeng Mao | 1 |
| #25 | Hongbin Fei | 1 |
| #26 | Junhui Wu | 1 |
| #27 | Lei Wang | 1 |
| #28 | Linzhong Tang | 1 |
| #29 | Ling Yue | 1 |
| #30 | Ming Gao | 1 |
| #31 | Panda Wang | 1 |
| #32 | Xiaoguang Bo | 1 |
| #33 | Xingguo Shao | 1 |
| #34 | Yongguang Cao | 1 |
| #35 | Yong Feng | 1 |