HZ

Han Zheng

CC China Tobacco Yunnan Industrial Co.: 2 patents #2 of 52Top 4%
Overall (2024): #162,654 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12011030 Method for evaluating cigarette burning quality indicators Jianbo Zhan, Hao Wang, Zhenhua Yu, Xu Wang, Jiao Xie +4 more 2024-06-18
11974595 Method for testing burning performance of dark-colored cigarette using dark-colored cigarette paper Jianbo Zhan, Hao Wang, Zhenhua Yu, Jiao Xie, Xu Wang +7 more 2024-05-07