Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385431 | Industrial premixed gas combustor using internal exhaust gas recirculation and operating method thereof | Min-Jung Lee, Young-tae Guahk, Chang-bog Ko, Eun Kyung Lee, Dae Keun Lee +4 more | 2025-08-12 |
| 12241866 | Non-destructive inspection method for pouch-type battery | Baek Young Choi, Sang Moon Koo, Jung-Won Kim | 2025-03-04 |
| 12206117 | Method for manufacturing core-shell catalyst using carbon monoxide | Gu-Gon Park, Eun Jik Lee, Kyunghee Kim, Sung-Dae Yim, Seok-Hee Park +11 more | 2025-01-21 |
| 11813600 | Method for preparation gaseous-nitridation treated or liquid-nitridation treated core-shell catalyst | Gu-Gon Park, Eun Jik Lee, Dong Chul Park, Sung-Dae Yim, Chang-Soo Kim +8 more | 2023-11-14 |
| 11791475 | Method for manufacturing core-shell particles using carbon monoxide | Gu-Gon Park, Eun Jik Lee, Kyunghee Kim, Sung-Dae Yim, Seok-Hee Park +11 more | 2023-10-17 |
| 11658307 | Method and apparatus for manufacturing core-shell catalyst | Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee +6 more | 2023-05-23 |
| 11489179 | Method and apparatus for multi-stage fault diagnosis of fuel cell systems | Won-Yong Lee, Hwan Yeong OH, Min Jin Kim, Seok-Hee Park, Gu-Gon Park +9 more | 2022-11-01 |
| 11466618 | Direct-fired supercritical carbon dioxide power generation system and method | Dae Keun Lee, Dong-Soon Noh, Chang-bog Ko, Young-tae Guahk, Min-Jung Lee +3 more | 2022-10-11 |
| 11376664 | Method to control the sizes of the core-shell nanoparticles | Gu-Gon Park, Hyun Uk Park, Won-Yong Lee, Sung-Dae Yim, Min Jin Kim +10 more | 2022-07-05 |
| 11362361 | Membrane-electrode assembly and method for manufacturing the same | Sung Hee Shin, Byung Chan Bae, Seok-Hee Park, Chang-Soo Kim, Won-Yong Lee +8 more | 2022-06-14 |
| 11220583 | Block copolymer, ion-exchange membrane and method of preparing block copolymer | Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park +6 more | 2022-01-11 |
| 11211617 | Fuel cell generator system | Young-Jun Sohn, Hwan Yeong OH, Dong-Won Shin, Byungchan Bae, Min Jin Kim +6 more | 2021-12-28 |
| 10930936 | Apparatus and method for manufacturing continuous reactor type core-shell catalyst electrode | Gu-Gon Park, Hyo June LEE, Chang-Soo Kim, Won-Yong Lee, Tae-Hyun Yang +11 more | 2021-02-23 |
| 10892494 | Method and apparatus for manufacturing core-shell catalyst | Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee +6 more | 2021-01-12 |
| 10722859 | Manufacturing core-shell catalyst and apparatus for scale-up manufacturing the same | Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee +6 more | 2020-07-28 |
| 10717835 | Block copolymer, ion-exchange membrane and method of preparing block copolymer | Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park +6 more | 2020-07-21 |
| 10515556 | Flight path calculating and searching method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a searching apparatus thereof | Minjin Kim, Young-Jun Sohn, Gu-Gon Park, Byungchan Bae, Sung-Dae Yim +5 more | 2019-12-24 |
| 10465905 | Energy saving combustion device for burning refractory hazardous gas and method for operating the same | Dae Keun Lee, Dong-Soon Noh, Chang-bog Ko, Young-tae Guahk | 2019-11-05 |
| 10355299 | Reinforced composite membranes and method for manufacturing the same | Byungchan Bae, Hyejin LEE, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee +5 more | 2019-07-16 |
| 10270116 | High-temperature polymer electrolyte membrane fuel cell stack having independent cooling plate and method of producing the same | Young-Jun Sohn, Minjin Kim, Gu-Gon Park, Byungchan Bae, Sung-Dae Yim +4 more | 2019-04-23 |
| 10209686 | Flight simulation and control method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a control apparatus thereof | Minjin Kim, Young-Jun Sohn, Gu-Gon Park, Byungchan Bae, Sung-Dae Yim +4 more | 2019-02-19 |
| 10141579 | Metal oxide-carbon nanomaterial composite, method of preparing the same, catalyst, method of preparing the same, and catalyst layer for fuel cell electrodes | Sung-Dae Yim, Seong Hun Cho, Kwang-Hyun Chang, Eun Ja Lim, Tae-Hyun Yang +6 more | 2018-11-27 |
| 6034453 | Motor having fluid bearing with a clearance control unit | Jae-yong Eom | 2000-03-07 |
| 5952752 | Hemispherical dynamic pressure bearing | — | 1999-09-14 |
| 5947608 | Conical bearing apparatus used in a motor | — | 1999-09-07 |