Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849755 | Stem screening and conditioning device and method of using the same | Ze Liu, Zeyu Wang, Xuefeng Zhu, Tiansheng Dai | 2023-12-26 |
| 11703390 | Cigarette temperature detection device and method | Ze Liu | 2023-07-18 |
| 11690394 | Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller | Ze Liu, Banghua He, Lin Qi, Changgui Qiu, Yongzheng Li +6 more | 2023-07-04 |
| 11684953 | Device and method for off-line detection of circumferential appearance quality of cigarettes | Ze Liu, Banghua He, Zhenjie Li, Changgui Qiu, Ji Yang +3 more | 2023-06-27 |