Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YD

Yuangang Dai

CC China Tobacco Hunan Industrial Co.: 2 patents #6 of 23Top 30%
Overall (2025): #71,943 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12420302 Ultrasonic electronic cigarette atomizer Xiaoyi Guo, Wei Huang, Hong Yu, Xinqiang Yin, Jianhua Yi +3 more 2025-09-23
12213536 Electronic cigarette Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin +3 more 2025-02-04