Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112213 | Active material for a secondary battery, secondary battery including the active material, and method of preparing an active material | Byung-Joo Chung, Eon-Mi Lee, Woo-Cheol Shin, Tae Sik Kim | 2015-08-18 |
| 8916770 | Photoelectric conversion device | Nam-Choul Yang, Sang-Yeol Hur | 2014-12-23 |
| 8669468 | Photoelectric conversion module | Nam-Choul Yang, Sung Su Kim | 2014-03-11 |
| 8551655 | Negative active material for secondary lithium battery and secondary lithium battery | Sumihito Ishida, Hee-Joong Kim, Hyun-Uk Jo, Deok-Hyun Kim, Seok-Gyun Woo | 2013-10-08 |
| 8153287 | Air supply system for fuel cell and fuel cell system using the same | Jun-Won Suh, Won-Hyouk Jang, Ri-A Ju, Dong Yun Lee, Eun-Suk Cho +1 more | 2012-04-10 |
| 8133627 | Fuel cell system | Yun-Suk Choi | 2012-03-13 |
| 7998638 | Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the same | Hee-Tak Kim, Jan-Dee Kim, Hae-Kwon Yoon, Ho-Jin Kweon, Young-Mi Park | 2011-08-16 |
| 7971606 | Fuel tank and cap device thereof | Eun-Suk Cho, Jun-Won Suh, Ri-A Ju, Won-Hyouk Jang, Dong Yun Lee +2 more | 2011-07-05 |
| 7846605 | Pump having noise-proof and vibration-proof structure and fuel cell system using the same | Sang-Hyeon Choi, Won-Hyouk Jang, Jun-Won Suh, Dong Yun Lee, Ri-A Ju +2 more | 2010-12-07 |
| 7836912 | Fuel cartridge coupler for fuel cell | Won-Hyouk Jang, Woong-Ho Cho, Sang-Hyeon Choi, Hyung-Keun Lee | 2010-11-23 |
| 7759012 | Direct methanol fuel cell system and operating method thereof | Jin-Hong An, Ri-A Ju, Hyun Jong Kim, Dong-Rak Kim | 2010-07-20 |
| 7754362 | Fuel cell system | Ri-A Ju, Jin-Hong An, Ho-Jin Kweon, Sang-Hyeon Choi | 2010-07-13 |
| 7740669 | Reformer for fuel cell system, fabrication method therefor, and fuel cell system comprising the same | Zin Park, Ju-Yong Kim, Ji-Seong Han | 2010-06-22 |
| 7736809 | Rechargeable lithium ion battery | Duck-Chul Hwang, Yun-Suk Choi, Zin Park, Jea-Woan Lee, Chung Kun Cho | 2010-06-15 |
| 7678491 | Stack and fuel cell system using the same | Eun-Suk Cho, Jun-Won Suh, Ri-A Ju, Won-Hyouk Jang, Dong Yun Lee +2 more | 2010-03-16 |
| 7560192 | Rechargeable lithium ion battery | Duck-Chul Hwang, Yun-Suk Choi, Zin Park, Jea-Woan Lee, Chung Kun Cho | 2009-07-14 |
| 7553580 | Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same | Sung-Yong Cho, Yeong-Chan Eun, Ho-Jin Kweon | 2009-06-30 |
| 7361431 | Cathode electrode including a porous conductive material coated and/or filled with sulfur and/or a sulfur-containing organic compound and lithium battery containing the same | Min-seuk Kim, Duck-young Yoo, Jae Young Choi | 2008-04-22 |
| 7303839 | Negative electrode for lithium sulfur battery, method of preparing same and lithium sulfur battery comprising same | Jea-Woan Lee, Chung Kun Cho, Sang-mock Lee, Min-seuk Kim | 2007-12-04 |
| 7175937 | Separator having inorganic protective film and lithium battery using the same | Chung Kun Cho, Jea-Woan Lee, Sang-mock Lee | 2007-02-13 |
| 6908706 | Cathode electrode, manufacturing method thereof and lithium sulfur battery using the same | Jae Young Choi, Duck-young Yoo, Min-seuk Kim | 2005-06-21 |