Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431729 | Wireless charging receiver integrated battery management system and method | Hyun Ki Cho, Sang Hoon Lee, Keun Wook LEE, Ji Eun Kim, Chan Ha Park +2 more | 2025-09-30 |
| 12374728 | Battery pack and battery rack and energy storage system comprising the same | Jee-Soon Choi, Dal-Mo Kang, Sang Hoon Lee, Hyun Ki Cho, Yong-Seok Choi | 2025-07-29 |
| 12322768 | System and method for detecting a defective battery using wireless communications | Ji Won Hwang, Hyun Ki Cho, Sang Hoon Lee, Hu Jun Lee, Jung-Hyun Kwon | 2025-06-03 |
| 12211977 | Battery management system and battery pack | Hyun Ki Cho, Keun Wook LEE | 2025-01-28 |
| 12034130 | Battery pack management device | Chang-Hyun Sung, Sang Hoon Lee, Yean-Sik Choi | 2024-07-09 |
| 12025672 | Battery management apparatus and method | Jung-Hyun Kwon, Hyun Ki Cho, Jung Hoon Lee, Hu Jun Lee, Ji Won Hwang | 2024-07-02 |
| 11695164 | Battery pack management device | Chang-Hyun Sung, Sang Hoon Lee, Yean-Sik Choi | 2023-07-04 |
| 11165263 | Wireless battery management system and method for protecting battery pack using same | Chang-Hyun Sung, Sang Hoon Lee, Yean-Sik Choi | 2021-11-02 |
| 10971763 | Battery pack management device | Chang-Hyun Sung, Sang Hoon Lee, Yean-Sik Choi | 2021-04-06 |
| 10627449 | Battery pack status parallel monitoring device | Ho Byung Yoon, Sang Hoon Lee | 2020-04-21 |
| 10067176 | Insulation resistance measuring device and method capable of rapidly measuring insulation resistance | Chang-Hyun Sung, Young Hwan Kim, Ho Byung Yoon, Sang Hoon Lee, Tae-Joong Lee | 2018-09-04 |
| 9065291 | Apparatus for managing secondary battery | Tae-Joong Lee, Ju Young Kim, Jong-Kyung Ko | 2015-06-23 |
| 7599411 | WDM-PON system with optical wavelength alignment function | Byoung Whi Kim, Hyeong Ho Lee, Jae Woo Yang | 2009-10-06 |
| 7421164 | Method for fabricating laser diode having optical fiber Bragg grating as front mirror of external resonator and laser diode fabricated thereby | Seung Hyun CHO, Woo-Ram Lee, Byoung Whi Kim | 2008-09-02 |
| 7327771 | WDM-PON system with optical wavelength alignment function | Byoung Whi Kim, Hyeong Ho Lee, Jae Woo Yang | 2008-02-05 |
| 6763155 | Mach-zehnder interferomter (MZI) filter devices | Ken Hongkeun Cho, Hamid Hatami-Hanza, Nima Ahmadvand | 2004-07-13 |
| 6495949 | Electron tube cathode | Hen Seg O | 2002-12-17 |
| 6252342 | Impregnated cathode structure for a CRT and its manufacturing method | Seung Yul Lee, Ji-hong Lee | 2001-06-26 |