Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218629 | Solar power leveling system via string-based power compensation | Cheol Song Lee, Kyung Rok Kim, Jun Woo Kim | 2025-02-04 |
| 12119652 | Solar power equalization system | Cheol Song Lee, Jun Woo Kim | 2024-10-15 |
| 11831275 | Apparatus for diagnosing photovoltaic power generation through analysis of power generation trend | Cheol Song Lee, Kyung Rok Kim | 2023-11-28 |
| 8107958 | Method of updating channel information in mobile internet system, and mobile communication terminal and mobile internet system using the same | Sung Hun Hong, Seong Jin Park | 2012-01-31 |
| 8005478 | Handover request method for use in portable internet system and mobile communication terminal using the same | Sung Hun Hong, Seong Jin Park | 2011-08-23 |
| 7885232 | Mobile communication terminal, method of operating the same in handover rejection and method of rejecting handover in portable internet system | Seong Jin Park, Sung Hun Hong | 2011-02-08 |
| 7764962 | Method for reporting scan result in mobile communication system and mobile terminal and mobile communication system using the same | Sung Hun Hong, Seong Jin Park | 2010-07-27 |