Longdong, CN ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 7 inventors. Leading employers of inventors based in Longdong, CN include Shenzhen Shadow Crown Technology Co., Source Photonics (Chengdu) Company, Advanced Elements.
Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Feiyue Deng | Shenzhen Shadow Crown Technology Co. | 3 |
| 2 | Yuanjun Huang | Source Photonics (Chengdu) Company | 1 |
| 2 | Yongrong Yu | — | 1 |
| 2 | Xiaorong Ding | Advanced Elements | 1 |
| 2 | Zhenggang HUANG | Sichuan Haisco Pharmaceutical Co. | 1 |
| 2 | Anbang HUANG | Sichuan Haisco Pharmaceutical Co. | 1 |
| 2 | Xiangchen Li | Southwest Petroleum University | 1 |