Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393122 | Thinner composition and method of processing surfaces of semiconductor substrates | Kyung Hee OH, Tomoya Kumagai, Motoki Takahashi | 2025-08-19 |
| 11902889 | Wireless communication apparatus for managing access to plurality of wireless networks and management method thereof | Kang-Gyu Lee | 2024-02-13 |
| 11638254 | Multi-sim device and operation method thereof | Chul Kim, Jong-wook Nam, Young-yong Lee | 2023-04-25 |
| 11595882 | Wireless communication apparatus for managing access to plurality of wireless networks and management method thereof | Kang-Gyu Lee | 2023-02-28 |
| 11272506 | Multi-SIM device and operation method thereof | Chul Kim, Jong-wook Nam, Young-yong Lee | 2022-03-08 |
| 11228898 | Device and method for multi-receive multi-SIM | Choon-seok Oh, Chul Kim, Young-yong Lee, Ju-Young Hyun | 2022-01-18 |
| 10893478 | Multi-SIM device for performing scheduling for base station searcher and method of scheduling base station search | Sang Tae Kim, Jeong-Gyun Yu, Sang-Bong Park | 2021-01-12 |
| 10880725 | Multi-SIM device and method of operating the same | Min Su Park, Jong-hoon Ryu, Young-yong Lee | 2020-12-29 |
| 10863423 | Wireless communication apparatus for managing access to plurality of wireless networks and management method thereof | Kang-Gyu Lee | 2020-12-08 |
| 10368355 | Method and apparatus for operation of multi-SIM device | — | 2019-07-30 |
| 9872239 | Method and apparatus for operation of multi-sim device | — | 2018-01-16 |
| 8559958 | Methods and apparatus for handover between macro base station and home base station | Chae-Man Lim, Young-Hak Kim | 2013-10-15 |
| 8137849 | Phosphate-based acrylate crosslinking agent for polymer electrolyte and a composition containing the same | Yongku Kang, Changjin Lee, Joung In Lee | 2012-03-20 |
| 8124283 | Cyclic siloxane-based compounds and solid polymer electrolyte composition containing the same as a crosslinking agent | Yongku Kang, Changjin Lee, Joung In Lee | 2012-02-28 |
| 7378193 | Polysiloxane-based compound and solid polymer electrolyte composition using the same | Yongku Kang, Changjin Lee | 2008-05-27 |