Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9346673 | Electrode for fuel cell, membrane-electrode assembly for fuel cell comprising the same, fuel cell system comprising the same, and method for preparing the electrode | Hee-Tak Kim, Jong-Ki Lee, Ho-Jin Kweon | 2016-05-24 |
| 8227137 | Polymer membrane for fuel cell and method of preparing the same | — | 2012-07-24 |
| 8017284 | Electrode for a fuel cell, and a membrane-electrode assembly and fuel cell system comprising the same | — | 2011-09-13 |
| 7842422 | Membrane-electrode assembly for fuel cell and fuel cell comprising the same | — | 2010-11-30 |
| 7709154 | Non-aqueous electrolyte and a lithium secondary battery comprising the same | — | 2010-05-04 |
| 7510807 | Non-aqueous electrolyte and a lithium secondary battery comprising the same | — | 2009-03-31 |
| 7226703 | Electrolyte for rechargeable lithium battery and rechargeable lithium battery comprising same | Eui-Hwan Song | 2007-06-05 |
| 7078131 | Polymeric sol electrolyte and lithium battery using the same | — | 2006-07-18 |
| 6974486 | Positive active material for rechargeable lithium battery and method of preparing same | Ho-Jin Kweon, Geun-Bae Kim, Dong-Gon Park | 2005-12-13 |
| 6780544 | Polymeric gel electrolyte and lithium battery employing the same | — | 2004-08-24 |
| 6749962 | Lithium battery having an electrolyte gel using a crosslinked prepolymer to form an epoxy resin | — | 2004-06-15 |
| 6632571 | Polymeric gel electrolyte and lithium battery employing the same | — | 2003-10-14 |
| 6610109 | Method of manufacturing lithium secondary cell | — | 2003-08-26 |
| 6589698 | Electrolyte for rechargeable lithium battery | Sang Won Lee, Eui-Hwan Song, Wan-Seog Oh | 2003-07-08 |
| 6451484 | Lithium secondary battery and manufacturing method thereof | Se Jong Han, Ki-Ho Kim, Yun-Seok Choi, Jin Soo Lee, Yong-beom Lee | 2002-09-17 |
| 6387567 | Secondary battery | — | 2002-05-14 |
| 6254648 | Method of manufacturing a case for a secondary battery | Jong-hoon Yun | 2001-07-03 |
| 6251537 | Secondary battery with sealing materials coated onto electrode tabs | Han-sung Kim, Whan Jin Roh | 2001-06-26 |
| 6242130 | Case containing secondary battery | Jong-hoon Yun | 2001-06-05 |
| 6242131 | Case of lithium secondary battery based on a polymer coated aluminum material | — | 2001-06-05 |
| 6232020 | Non-flammable electrolyte compositions and lithium secondary batteries made thereof | Eui-Hwan Song, Won-Il Jung, Duck-Chul Hwang | 2001-05-15 |