Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088380 | Electrolyte solution for redox flow battery and redox flow battery comprising same | Hyun Seung Kim, Youngjin Kim, Taeho Yoon, Ji Heon Ryu, Junsoo Jang | 2021-08-10 |
| 10074850 | High-capacity negative electrode active material and lithium secondary battery including the same | Jihyun Kim, Jae Hyun Lee, Oh Byong Chae, Jeongbeom LEE, Ji Heon Ryu | 2018-09-11 |
| 9601750 | Surface-treated electrode active material, method of surface treating electrode active material, electrode, and lithium secondary battery | Yoon-sok Kang, Jun-young Mun, Jin-hwan Park, Min Sik Park, Tae Ho Yoon | 2017-03-21 |
| 7297320 | Spherical carbons and method for preparing the same | Ou Jung Kwon, Ki Young Lee, Myung Hwan Kim, Kyu-Tae Lee | 2007-11-20 |
| 6515845 | Method for preparing nanoporous carbon materials and electric double-layer capacitors using them | Taeg-Hwan Hyeon, Sang Jin Han | 2003-02-04 |
| 6296830 | Layered structure manganese dioxide for cathode material in lithium rechargeable cell and process for producing the same | Sa Heum Kim, Wan Mook Im | 2001-10-02 |
| 6187475 | Aqueous zinc sulfate (II) rechargeable cell containing manganese (II) salt and carbon powder | Sa Heum Kim | 2001-02-13 |