RW

Ru Wang

CC China Tobacco Yunnan Industrial Co.: 3 patents #7 of 71Top 10%
Overall (2022): #64,320 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11517043 Automatically resettable smoking paraphernalia Zhiqiang Li, Shanzhai Shang, Jingmei Han, Ping Lei, Chengya Wang +4 more 2022-12-06
11311052 Device with separate gas inlet for cigarette set Xu Zeng, Chengya Wang, Shanzhai Shang, Ping Lei, Jingmei Han +7 more 2022-04-26
11285278 E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channel Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang +7 more 2022-03-29