Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396444 | Foldable truss boom section, truss boom and crane | Dandan Cui, Li Sun, Yong Yang, Fahao Zhu | 2022-07-26 |
| 10266541 | Joint production method and device for aziridine, piperazine and triethylenediamine | Jianming Yang, Suning Mei, Feng Hui, Jun Yuan, Wei Wang +3 more | 2019-04-23 |
| 9920008 | Catalyst for synthesizing ethylenimine as well as preparation method and application thereof | Jianming Yang, Jian Lu, Suning Mei, Feng Hui, Yani Li +3 more | 2018-03-20 |
| 9850250 | Joint production method and device for aziridine, piperazine and triethylenediamine | Jianming Yang, Suning Mei, Feng Hui, Jun Yuan, Wei Wang +3 more | 2017-12-26 |