YD

Yuangang Dai

CC China Tobacco Hunan Industrial Co.: 2 patents #9 of 32Top 30%
Overall (2024): #99,251 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12022864 Ultrasonic electronic cigarette atomizer and electronic cigarette Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin +4 more 2024-07-02
11877600 Atomizer and electronic cigarette thereof Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Hong Yu +3 more 2024-01-23