Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266833 | Membrane-electrode assembly and method for manufacturing the same | Young June Park, Han Hyung Lee, Soon Ho Jung, Seung Ah Yu, Sun-il Kim | 2025-04-01 |
| 12005369 | RC vehicle with convertible wheel having expandable and retractable blades | Robert J. Marino, Scott Hart Derman, Erich Weidetz, Zack Bieber | 2024-06-11 |
| 11916239 | Apparatus for fabricating membrane-electrode-subgasket assembly and method for fabricating membrane-electrode-subgasket assembly using the same | Ki Sub Lee, Yong Min Kim | 2024-02-27 |
| 11855323 | Heat treatment apparatus and method of membrane electrode assemblies | Sam Hee Yu, Young June Park, Woo Jin Lee, Ki Sub Lee | 2023-12-26 |
| 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 |
| 11569520 | Heat treatment apparatus and method of membrane electrode assemblies | Sam Hee Yu, Young June Park, Woo Jin Lee, Ki Sub Lee | 2023-01-31 |
| 11552318 | Method of manufacturing electricity-generating assembly | Young June Park, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song +3 more | 2023-01-10 |
| 11489179 | Method and apparatus for multi-stage fault diagnosis of fuel cell systems | Won-Yong Lee, Hwan Yeong OH, Seok-Hee Park, Gu-Gon Park, Tae-Hyun Yang +9 more | 2022-11-01 |
| 11376664 | Method to control the sizes of the core-shell nanoparticles | Gu-Gon Park, Hyun Uk Park, Won-Yong Lee, Sung-Dae Yim, Young-Jun Sohn +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 |
| 11211617 | Fuel cell generator system | Young-Jun Sohn, Hwan Yeong OH, Dong-Won Shin, Seung-gon Kim, Byungchan Bae +6 more | 2021-12-28 |
| 11139499 | Manufacturing apparatus of membrane electrode assembly with excellent mass transfer characteristics and durability, and manufacturing method using the same | Woo Jin Lee, Ki Sub Lee, Su Won Seol | 2021-10-05 |
| 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 |
| 10910661 | Method of manufacturing planar membrane electrode assembly for fuel cell and planar membrane electrode assembly for fuel cell manufactured using the same | Woo Jin Lee, Yong Min Kim | 2021-02-02 |
| 10884619 | Character input method and display apparatus | Byuk-sun KIM, Sang-on Choi, Sung-gook KIM, Yong-Deok Kim | 2021-01-05 |
| 10840837 | Power seat system for sensing motor reverse rotation and method thereof | Ho Cheoul Lee, Deuk Kyu Byun, Jin Woo Lee | 2020-11-17 |
| 10601056 | Heat treatment method for membrane electrode assembly for fuel cell | Woo Jin Lee, Yong Min Kim, Min Kyung Kim, Ki Sub Lee | 2020-03-24 |
| 10452777 | Display apparatus and character correcting method thereof | Byuk-sun KIM, Sung-gook KIM, Yong-Deok Kim, Sang-on Choi | 2019-10-22 |
| 10216409 | Display apparatus and user interface providing method thereof | Byuk-sun KIM, Sung-gook KIM, Yong-Deok Kim, Chang-soo NOH | 2019-02-26 |
| 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 |
| 9600467 | Display apparatus and character correcting method thereof | Byuk-sun KIM, Sung-gook KIM, Yong-Deok Kim, Sang-on Choi | 2017-03-21 |
| 9590258 | Apparatus and method for managing fuel cell vehicle system | Young-Jun Sohn, Gu-Gon Park, Byung Chan Bae, Sung-Dae Yim, Young Woo Choi +5 more | 2017-03-07 |
| 9577274 | Apparatus and method for managing fuel cell vehicle system | Young-Jun Sohn, Gu-Gon Park, Byung Chan Bae, Sung-Dae Yim, Young Woo Choi +5 more | 2017-02-21 |
| 9559363 | Method for preparing catalyst layer by in-situ sol-gel reaction of tetraethoxysilane in Nafion ionomer solution | Sung-Dae Yim, Taeyoung Kim, Seok-Hee Park, Young-Gi Yoon, Gu-Gon Park +5 more | 2017-01-31 |
| 9454172 | Voltage control circuit with temperature compensation function | Ki Hong Kim, Byoung Woo Ryu, Heung Gyoon Choi | 2016-09-27 |