Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290097 | Smoking article comprising a tube filter and a method of manufacturing the same | Jin Chul YANG, Jong Yeol Kim, Ki Jin AHN, Hee-Tae Jung | 2025-05-06 |
| 12171258 | Aerosol generation article | Dong Kyun KO, Jae Sung Noh, Sang Won Choi, Jung Seop Hwang | 2024-12-24 |
| 12167745 | Cigarette | Jung Seop Hwang, John Tae LEE, Sung Jong KI, Yong Sook JIN | 2024-12-17 |
| 12059026 | Smoking article filter and smoking article including the same | Jong Yeol Kim, Jin Chul YANG | 2024-08-13 |
| 11992040 | Tube filter production device and tube filter production method | Jin Chul YANG, Jong Yeol Kim, Soo Ho Kim, Ki Jin AHN | 2024-05-28 |
| 11969011 | Cigarette and aerosol generation device for cigarette | Jung Seop Hwang, Dong Kyun KO, Jae Sung Noh, Sang Won Choi | 2024-04-30 |
| 11944118 | Aerosol-generating article and aerosol-generating systems | Dong Kyun KO, Jae Sung Noh, Sang Won Choi, Jung Seop Hwang | 2024-04-02 |
| 11882869 | Cigarette with outer wrapper | Jung Seop Hwang, Dong Kyun KO, Jae Sung Noh, Sang Won Choi | 2024-01-30 |
| 11877592 | Aerosol-generating article | Dong Kyun KO, Jae Sung Noh, Sang Won Choi, Jung Seop Hwang | 2024-01-23 |
| 11103003 | Modified cross-section lyocell material for tobacco filter, and preparation method therefor | Jong Cheol JEONG, Sang Woo JIN, Sang Yoel LEE, Woo-Chul Kim, Sang-Mok Lee +4 more | 2021-08-31 |
| 10806174 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang Woo JIN, Sang-Mok Lee, Woo-Chul Kim, Sang Yoel LEE +4 more | 2020-10-20 |
| 10617146 | Method of manufacturing a lyocell material for a cigarette filter | Sang Woo JIN, Woo-Chul Kim, Yong-Kwan Cho, Jong Cheol JEONG, Sang-Mok Lee +6 more | 2020-04-14 |
| 10306919 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang Woo JIN, Sang-Mok Lee, Woo-Chul Kim, Sang Yoel LEE +4 more | 2019-06-04 |
| 9326545 | Coating composition of low ignition propensity cigarette paper and cigarette using the same | Young-Sin Kim, Seong-Ho Ju, Jong-Oh Kim, Sun-Cheol Kwon | 2016-05-03 |