Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347529 | Method of analyzing the composition of cigarette leaf groups based on fusion mapping | Jianjun XIA, Baokun Zhu, Wei Zhang, Qianxu Yang, Qian Gao +7 more | 2025-07-01 |
| 12131893 | Method of identifying tobacco carbonyl components using non-targeted mass spectrometry | Ruizhi Zhu, Xiaoxi Si, Yanqun XU, Zhihua Liu, Wei Jiang +4 more | 2024-10-29 |
| 11950624 | Test system and test method for lip sticking force of tipping paper for cigarettes | Ze Liu, Qianxu Yang, Shiyun Tang, Zhenjie Li, Kai Wu +4 more | 2024-04-09 |
| 11781968 | Device for cigarette tipping paper anti-adhesion test and its application method | Ruizhi Zhu, Zhijiang Yin, Zhihua Liu, Kai Wang, Yanqun XU +5 more | 2023-10-10 |
| 11740250 | Device for real-time online analysis of substance pyrolysis and method of using the same | Jianjun XIA, Jianhua Yao, Jinyun Liu, Zhijiang Yin, Chunbo Liu +8 more | 2023-08-29 |
| 11684953 | Device and method for off-line detection of circumferential appearance quality of cigarettes | Ze Liu, Banghua He, Yuanzhen Zhou, Zhenjie Li, Changgui Qiu +3 more | 2023-06-27 |
| 11591496 | Non-sticking tipping paper, preparation method and application method of the same | Zhihua Liu, Ruizhi Zhu, Chunbo Liu, Nengjun XIANG, Pei He +8 more | 2023-02-28 |
| 11320365 | Determination method for lip sticking force of cigarette tipping paper | Zhihua Liu, Chunbo Liu, Ruizhi Zhu, Xiaoxi Si, Shiyun Tang +3 more | 2022-05-03 |
| 11281823 | Prediction model for lip sticking force of cigarette tipping paper, construction method and prediction method thereof | Zhihua Liu, Chunbo Liu, Ruizhi Zhu, Tao Zhang, Xiaoxi Si +5 more | 2022-03-22 |
| 10352479 | Parallel cylinder type check valve | Jae Gu Yang, Jai Youl YANG, Jae Wook OH | 2019-07-16 |
| 10253895 | Check valve for preventing slam and water hammer | Jae Wook OH | 2019-04-09 |
| 10155721 | Lignanamides and a method of treating neurodegenerative diseases by using the same | Guo-Yuan Zhu, Zhi-Hong Jiang, Xiao Jun Yao, Xin Liu, Jing Fu +2 more | 2018-12-18 |
| 8991417 | Method for controlling pressure keeping facility for cooling and heating system provided with plurality of sensors | Jae Gu Yang, Sang Ki Oh | 2015-03-31 |