Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10573946 | Lithium air battery | Myoung Gu Park, Kyong Sik Kim, Dock Young Yoon, Sang Jin Kim | 2020-02-25 |
| 10026520 | Positive electrode active material for secondary battery | Jeong Soo Kim, Young Shol Kim, Je Hyun Chae, Kyu-Tae Lee, Seung Hee WOO +1 more | 2018-07-17 |
| 9997813 | Lithium air battery | Myoung Gu Park, Kyong Sik Kim, Seong Ho Chun, Suk Chin Lee, Jung Moon Sung | 2018-06-12 |
| 9935317 | Lithium air battery | Myoung Gu Park, Kyong Sik Kim, Seong Ho Chun | 2018-04-03 |
| 9825294 | Positive electrode active material for lithium secondary battery and method for preparing the same | Sung Woo Oh, Yu Rim Do, Hyung Bok Lee | 2017-11-21 |
| 9559370 | Lithium air battery system | Myoung Gu Park, Kyong Sik Kim, Dock Young Yoon, Sang Jin Kim | 2017-01-31 |
| 9203077 | Positive electrode active material for a lithium secondary battery, method for producing same, and lithium secondary battery comprising same | Sung Woo Oh, Yu Rim Do, Hyung Bok Lee | 2015-12-01 |
| 9034533 | Fuel cell stack and fuel cell system with plurality of generation modules | Jung S. Yi, Tae Won SONG | 2015-05-19 |
| 8679705 | Electrode for fuel cell and fuel cell employing the electrode | Seong-woo Choi, Tae-Young Kim | 2014-03-25 |
| 8642202 | Organic electrolyte solution and redox flow battery including the same | Joung-Won Park, Doo-yeon Lee, Seung Uk Son | 2014-02-04 |
| 8642228 | Polymer electrolyte membrane and fuel cell using the polymer electrolyte membrane | Myung-dong Cho, Myung-jin Lee | 2014-02-04 |
| 8580455 | Crosslinked polybenzoxazines, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Seong-woo Choi, Woo-sung Jeon | 2013-11-12 |
| 8518589 | Fuel cell system and method of operating the same | Tae Won SONG, Duk Jin OH | 2013-08-27 |
| 8481192 | Redox flow battery | Joung-Won Park, Seung-sik Hwang, Doo-yeon Lee, Myung-jin Lee | 2013-07-09 |
| 8426081 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Seong-woo Choi, Myung-jin Lee, Woo-sung Jeon | 2013-04-23 |
| 8420277 | Electrolyte membrane using polybenzoxazine based compound | Myung-jin Lee, Seong-woo Choi, Woo-sung Jeon | 2013-04-16 |
| 8372552 | Method of removing residual oxygen in fuel cell by electrochemical purging | Duk Jin OH, Tae Won SONG | 2013-02-12 |
| 8349515 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Seong-woo Choi, Myung-lin Lee, Woo-sung Jeon | 2013-01-08 |
| 8148028 | Polybenzoxazines, electrolyte membrane comprising the same, and fuel cell employing the electrolyte membrane | Seong-woo Choi, Woo-sung Jeon | 2012-04-03 |
| 8034508 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Seong-woo Choi, Myung-jin Lee, Woo-sung Jeon | 2011-10-11 |
| 8026016 | Polymer electrolyte membrane and fuel cell employing the same | Myung-dong Cho, Myung-jin Lee | 2011-09-27 |
| 7968247 | High temperature fuel cell using alkyl phosphoric acid | Doo-yeon Lee | 2011-06-28 |
| 7858260 | Polymer electrolyte membrane and method of producing the same | Myung-jin Lee, Myung-dong Cho | 2010-12-28 |
| 7858668 | Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same | Myung-jin Lee, Seong-woo Choi, Woo-sung Jeon | 2010-12-28 |
| 7850873 | Polymer electrolyte and fuel cell employing the same | Myung-jin Lee, Myung-dong Cho | 2010-12-14 |