Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036948 | Juice extractor | Tae Jin Kim, Sanghoon Park | 2024-07-30 |
| 9118090 | Secondary battery | So Ra Lee, Do-Hyung Park, Jun Sik Kim, Chong-Hoon Lee, Seok-Gyun Woo +4 more | 2015-08-25 |
| 8142954 | Fuel composition for fuel cell and fuel cell using the same | Hyuk Chang, Chan-ho Pak, Dae-jong Yoo | 2012-03-27 |
| 7994088 | Supported catalyst, method of preparing the same, and fuel cell using the same | Chan-ho Pak, Dae-jong Yoo, Sang Hoon Joo, Hyuk Chang | 2011-08-09 |
| 7981826 | Supported catalyst and method of preparing the same | Chan-ho Pak, Hyuk Chang, Dae-jung Yoo, Gongquan Sun, Luhua Jiang +1 more | 2011-07-19 |
| 7976993 | Fuel composition for fuel cell and fuel cell using the same | Hyuk Chang, Chan-ho Pak, Dae-jong Yoo | 2011-07-12 |
| 7919426 | Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode | Dae-jong Yoo, Chan-ho Pak | 2011-04-05 |
| 7910259 | Anode for fuel cell, manufacturing method thereof, and fuel cell including the same | Seung Jae Lee, Chan-ho Pak, Ji-rae Kim, Dae-jong Yoo | 2011-03-22 |
| 7867940 | Supported catalyst and method of preparing the same | Chan-ho Pak, Hyuk Chang, Dae-jong Yoo, Gongguan Sun, Luhua Jiang +1 more | 2011-01-11 |
| 7811959 | Metal oxide-carbon composite catalyst support and fuel cell comprising the same | Chan-ho Pak | 2010-10-12 |
| 7642217 | Pt/Ru alloy catalyst for fuel cell | Chan-ho Pak, Dae-jong Yoo | 2010-01-05 |
| 7589043 | Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode | Dae-jong Yoo, Chan-ho Pak | 2009-09-15 |
| 6916764 | Pt-Ru-M1-M2 quaternary metal catalyst based on Pt-Ru for direct methanol fuel cell | Kyoung-hwan Choi, Yung-Eun Sung, Kyung Won Park, Jong Ho Choi | 2005-07-12 |
| 6506228 | Method of preparing platinum alloy electrode catalyst for direct methanol fuel cell using anhydrous metal chloride | Kyung Won Park, Boo Kil Kwon, Yung-Eun Sung | 2003-01-14 |