Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806353 | Fuel cell separator with gasket and method for manufacturing the same | Sae Hoon Kim, Yoo Chang Yang, Suk Min Baeck, Seong Il Heo | 2017-10-31 |
| 9023543 | Temperature-sensitive bypass device for discharging condensed water from fuel cell stack | — | 2015-05-05 |
| 8945241 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Sae Hoon Kim, Yoo Chang Yang, Nam-Young Cho | 2015-02-03 |
| 8921008 | Fuel cell separator with gasket and method for manufacturing the same | Sae Hoon Kim, Seong Il Heo, Suk Min Baeck, Yoo Chang Yang | 2014-12-30 |
| 8859159 | Apparatus and method for generating virtual sound source for monitoring the operating state of a fuel cell stack | Sae Hoon Kim, Kwi Seong Jeong | 2014-10-14 |
| 8822099 | Fuel cell separator with gasket and method for manufacturing the same | Sae Hoon Kim, Yoo Chang Yang, Suk Min Baeck, Seong Il Heo | 2014-09-02 |
| 8669018 | Apparatus and method for generating virtual sound source for monitoring the operating state of a fuel cell stack | Sae Hoon Kim, Kwi Seong Jeong | 2014-03-11 |
| 8497048 | Fuel cell separator having airtight gasket | Sae Hoon Kim, Yoo Chang Yang, Suk Min Baeck, Seong Il Heo | 2013-07-30 |
| 8377609 | Fuel cell bipolar plate and method for manufacturing the same | Jong Hyun Lee, Yoo Chang Yang, Seung Chan Oh, Jae Jun Ko, Suk Kee Um +2 more | 2013-02-19 |
| 8338035 | Separator for fuel cell | Sae Hoon Kim, Yoo Chang Yang, Chul Ho Yim, Suk Min Baeck, Seong Il Heo | 2012-12-25 |
| 8252480 | Gasket for reducing stress concentration in fuel cell stack | Sae Hoon Kim, Yoo Chang Yang, Jong Hyun Lee | 2012-08-28 |
| 8241373 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Sae Hoon Kim, Yoo Chang Yang, Nam-Young Cho | 2012-08-14 |
| 7914948 | Metallic bipolar plate for fuel cell and method for forming surface layer of the same | In Woong Lyo, Jeong Uk An, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang +1 more | 2011-03-29 |
| 7572540 | Structure for improving laminating efficiency of metal-separator for fuel cell | Yoo Chang Yang, Young Bum Kum, Sae Hoon Kim, Min-Kyu Song, Hwan Soo Shin +2 more | 2009-08-11 |