Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11367865 | Method of manufacturing composite anode material and composite anode material for lithium secondary battery | Chang-Hyun Cho, Chang Se Woo, Chang-ha Lim, Chung Hyung Joh | 2022-06-21 |
| 11268215 | Method of producing carbon fiber | Chang-Hyun Cho, Chang Se Woo, Chang-ha Lim, Sun Ho Choe, Hong Min Kim +2 more | 2022-03-08 |
| 11097985 | Carbon composite composition and carbon heater manufactured using the same | Youngjun Lee, Sang Wan Kim | 2021-08-24 |
| 11096249 | Carbon heating element and method for manufacturing a carbon heating element | Youngjun Lee, Sang Wan Kim | 2021-08-17 |
| 9546091 | Method for preparing porous carbon nanofibers containing a metal oxide, porous carbon nanofibers prepared using the method, and carbon nanofiber products including same | Bo Hye Kim | 2017-01-17 |
| 8685361 | Method for preparing polyacrylonitrile-based polymer for preparation of carbon fiber using microwave and method for preparing carbon fiber using the same | Sung Ho Lee, Hyang-Hoon Chae, Dong Hun Lee | 2014-04-01 |