Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490657 | Axially rotating electric heating device for extracting tobacco | Yikun Chen, Lei Liu, Aijun Dong, Weichang Ke, Bing Liu +1 more | 2022-11-08 |
| 11439178 | Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder | Yikun Chen, Weichang Ke, Chenghao Luo, Bing Liu | 2022-09-13 |
| 11350668 | Production method of needle-type heater | Yikun Chen, Aijun Dong, Weichang Ke, Bing Liu, Chenghao Luo +1 more | 2022-06-07 |
| D943150 | Heat not burning smoking device | Yikun Chen, Bing Liu | 2022-02-08 |