Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969004 | Method of preparing paprika red pigment with low polycyclic aromatic hydrocarbons | Linzheng LI, Tianyi PAN, Yanjun WEN, Ziheng JIN | 2024-04-30 |
| 11923127 | Method and device for insulation of high-voltage generator tank | Yunhua Zhang, Jieyong Meng, Qingchang CHEN, Shilin Shen | 2024-03-05 |
| 10825603 | Method and device for insulation of high-voltage generator tank | Yunhua Zhang, Jieyong Meng, Qingchang CHEN, Shilin Shen | 2020-11-03 |
| 10739282 | Lead curtain protective device for detecting device and ray shielding method | Zhiqiang Chen, Li Zhang, Mingzhi HONG, Yong Zhou | 2020-08-11 |
| 10340075 | Method and device for insulation of high-voltage generator tank | Yunhua Zhang, Jieyong Meng, Qingchang CHEN, Shilin Shen | 2019-07-02 |
| 9899142 | Method and device for insulation of high-voltage generator tank | Yunhua Zhang, Jieyong Meng, Qingchang CHEN, Shilin Shen | 2018-02-20 |