Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953235 | Low-heat-loss operation method of line-focusing heat collection system and line-focusing heat collection system | Duowang Fan, Duojin Fan, Linggang Kong, Wenye Qi, Yulei Fan +7 more | 2024-04-09 |
| 11774041 | Integral side slope structure of soil covering tank | Yunsheng Ma, Liqiu Zhao, Ziping Zhang, Chenghe Zhang, Qingsong Zhao +3 more | 2023-10-03 |
| 11702277 | Fully soil-covered structure of vertical tank body | Yunsheng Ma, Liqiu Zhao, Chenghe Zhang, Shiheng Ma, Bo Yan +1 more | 2023-07-18 |
| 11702279 | Built-in valve chamber of tank completely covered with soil | Yunsheng Ma, Liqiu Zhao, Ziping Zhang, Shiheng Ma, Qingsong Zhao +3 more | 2023-07-18 |