Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422835 | Method of diagnosing GIS (gas insulated switchgear) failure and apparatus for performing method | Ki Bum Park, Bo Seong Seo | 2025-09-23 |
| 12394785 | Cathode for lithium secondary battery and lithium secondary battery including the same | Min Gu Kang, Min Suk Kang | 2025-08-19 |
| 12308416 | Lithium secondary battery | Min Gu Kang | 2025-05-20 |
| 12262733 | Smoking article from which sound is generated | Min Hee HWANG, Chang Jin PARK, Won Ho Kim, Jong Yeol Kim, Han Joo Chung +1 more | 2025-04-01 |
| 12245628 | External heating-type aerosol generating device and cigarette used therein | Ki Jin AHN, Jong Yeol Kim, Chang Jin PARK, Jin Chul YANG | 2025-03-11 |
| 12185751 | Smoke component-reducing cigarette filter, cigarette, and manufacturing method therefor | Jin Chul YANG, Man Seok SEO, Jong Yeol Kim, Youn Keun OH, Tae Hoon Kim +1 more | 2025-01-07 |
| 12161149 | Wrapper for non-combustible cigarette and method for manufacturing same | Ki Jin AHN, Young Rim HAN, Jong Yeol Kim, Chang Jin PARK | 2024-12-10 |
| 12144368 | Externally heated aerosol generation device and cigarette used in aerosol generation device | Chang Jin PARK, Man Seok SEO, Ki Jin AHN, Jong Yeol Kim, Jin Chul YANG | 2024-11-19 |
| 12121055 | Cigarette for aerosol generating device and aerosol generating device using cigarette | Man Seok SEO, Jin Chul YANG, Jong Yeol Kim | 2024-10-22 |
| 12102119 | Aerosol generating article and aerosol generating system | Jin Chul YANG, Jong Yeol Kim, Man Seok SEO, Ki Jin AHN, In Hyeog Oh | 2024-10-01 |
| 12074310 | Lithium secondary battery | Min Gu Kang, Young Hoon DO, Yong Hyun Cho | 2024-08-27 |
| 11992040 | Tube filter production device and tube filter production method | Jin Chul YANG, Jong Yeol Kim, Bong Su CHEONG, Ki Jin AHN | 2024-05-28 |
| 11962006 | Cathode active material for lithium secondary battery and lithium secondary battery including the same | Min Gu Kang, Min Suk Kang | 2024-04-16 |
| 11909030 | Lithium secondary battery | Min Gu Kang, Young Hoon DO, Yong Hyun Cho | 2024-02-20 |
| 11798385 | Surveillance system and operating method thereof | Ho Jin Park, Mun Jun Park, Do Won KO, Won Ju JEONG | 2023-10-24 |
| 11678515 | Display device including a sensing signal transmitter and a sensing signal receiver | Han-Na Ma, Youngseok Kim | 2023-06-13 |
| 11646404 | Lithium secondary battery | Min Gu Kang | 2023-05-09 |
| 11430975 | Lithium secondary battery | Min Gu Kang, Young Hoon DO, Yong Hyun Cho | 2022-08-30 |
| 11271194 | Lithium secondary battery and method of manufacturing the same | Min Gu Kang, Young Hoon DO, Yong Hyun Cho | 2022-03-08 |
| 11228023 | Lithium secondary battery | Min Gu Kang, Young Hoon DO, Yong Hyun Cho | 2022-01-18 |
| 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 |
| 11024683 | Display device including a sensing signal transmitter and a sensing signal receiver | Han-Na Ma, Youngseok Kim | 2021-06-01 |
| D916888 | Smartphone display screen with graphical user interface | Sung Won Chung | 2021-04-20 |
| 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 |
| D896069 | Product packaging | — | 2020-09-15 |