Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802671 | Emergency lamp | — | 2023-10-31 |
| 11241928 | Hybrid suspension arm for vehicle | Hyun-Woo Kim, Tae Sung Kwon, Dae Ju Lee, Min Kook Park, Soon Chan Kwon | 2022-02-08 |
| 10953577 | Vehicular hybrid suspension arm and manufacturing method thereof | Hyun-Woo Kim, Tae Sung Kwon, Byong Suk Yu, Se Woong JEONG, Hyuk KWON +5 more | 2021-03-23 |
| 10814535 | Hybrid suspension arm | Hyun-Woo Kim, Tae Sung Kwon, Byong Suk Yu, Se Woong JEONG, Hyuk KWON +5 more | 2020-10-27 |
| 10312534 | System and method for recovering performance of fuel cell | Hyun Suk Choo, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2019-06-04 |
| 10270111 | Method for accelerating activation of fuel cell stack | Hyun Suk Choo, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2019-04-23 |
| 10090546 | Method for activating fuel cell stack without using electric load | Hyun Suk Choo, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2018-10-02 |
| 10056633 | Performance recovery method for fuel cell stack | Hyun Suk Choo, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2018-08-21 |
| 9831512 | Method for activating stack of fuel cell | Jae Hyuk Lee, Hyun Suk Choo, Dae Keun Chun, Hwan Soo Shin | 2017-11-28 |
| 9653743 | Method and apparatus for detecting defects of fuel cell membrane-electrode assembly | Sang Yeoul Ahn, Tae Won Lim, Byung Ki Ahn, Hyun Seung Lee, Yong Park | 2017-05-16 |
| 9522585 | Polymer composite strut insulator and suspension system for vehicle applying the same | Jun Ho Jang, Hyun Min Kang, Chang-Kyu Kim, Deok Woo Yun, Dong-Gyu Lim +1 more | 2016-12-20 |
| 9508998 | Apparatus and method for activating fuel cell stack | Jae Hyuk Lee, Hwan Soo Shin, Hyun Suk Choo | 2016-11-29 |
| 9299998 | Fuel cell management method | Dae Keun Chun, Hwan Soo Shin, Hyun Suk Choo, Jae Hyuk Lee | 2016-03-29 |
| D751977 | Rechargeable battery | Young Jin Hong, Young Jae Lee | 2016-03-22 |
| D751978 | Rechargeable battery | Young Jin Hong, Young Jae Lee | 2016-03-22 |
| D751979 | Rechargeable battery | Young Jin Hong, Young Jae Lee | 2016-03-22 |
| 9170216 | Pinhole detection system of fuel cell | Sang Yeoul Ahn, Keun Je Lee, Sang Hyun Cho, Jea Suk Park, Byung Ki Ahn +1 more | 2015-10-27 |
| 8960935 | Backlight unit and liquid crystal display device having the same | Eun Seok Jang, Jae Ho Lee, Chang-Ho Lee, Yong Kon Lee, Oh Sang Kwon +3 more | 2015-02-24 |
| 8858006 | Light emitting diode lamp | — | 2014-10-14 |
| 8765326 | Joining device for fuel cell stack and fuel cell stack provided with the same | Haeng Jin Ko, Young Bum Kum, Young Woo Noh, Sae Hoon Kim, Sang Hyun Cho +7 more | 2014-07-01 |
| 8654920 | System for detecting pin hole of fuel cell stack parts | Sang Yeoul Ahn, Keun Je Lee, Byung Ki Ahn, Tae Won Lim | 2014-02-18 |
| 8404397 | Joining device for fuel cell stack and fuel cell stack provided with the same | Haeng Jin Ko, Young Bum Kum, Young Woo Noh, Sae Hoon Kim, Sang Hyun Cho +7 more | 2013-03-26 |
| 8296977 | Emergency-light indicator | — | 2012-10-30 |
| 8052294 | Direct type back light unit for liquid crystal display device | Man Hoan Lee | 2011-11-08 |
| 7922368 | Light module and flat light unit in a liquid crystal display device | Jae Bum Kim, Jae Kyung Kang, Jae Jin Kim, Hyung-Dong Kim, Sang Dae Lee | 2011-04-12 |