Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362371 | Apparatus and method for estimating an amount of condensed water in an anode of a fuel cell system and method of controlling a drain valve using same | Mi Sun Kim | 2025-07-15 |
| 12356956 | Composition for producing cat litter using coffee grounds, cat litter, and method for producing cat litter | — | 2025-07-15 |
| 12266832 | Method of distributing power in fuel cell system | Jae Gwang Lee | 2025-04-01 |
| 12112529 | Apparatus and method for segmenting steel microstructure phase | Min Woo Kang, Chung An Lee, Hyun Ki Kim, Seung Hyun Hong, Jun Yun Kang | 2024-10-08 |
| 12107305 | Power generation control system and method of a fuel cell | Dae Jong Kim | 2024-10-01 |
| 11855316 | Water discharge control system and method for fuel cell | Joon Yong Lee, Dong Hun Lee | 2023-12-26 |
| 11823593 | Method for displaying learning content of terminal and application program therefor | Kyung-Hoon Kim, Min Sung NOH, Jae We HEO, Jin Seo YOON | 2023-11-21 |
| 11784332 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Ik Jae Son | 2023-10-10 |
| 11784340 | Method and system for controlling operation of fuel cell | Sung Mun Cho | 2023-10-10 |
| 11658318 | Control method and control system for fuel cell stop mode | Ki Chang Kim, Young Pin Jin | 2023-05-23 |
| 11581557 | Deterioration estimation system for fuel cell, hydrogen supply system for fuel cell including same, and hydrogen supply method for fuel cell | Jun Young Park | 2023-02-14 |
| 11560610 | Copper alloy for valve seats | Min Woo Kang, Hyun Ki Kim, Chung An Lee, Seung Hyun Hong, Young-Nam Kim | 2023-01-24 |
| 11542573 | Copper alloy for laser cladding valve sheet | Min Woo Kang, Chung An Lee, Seung Hyun Hong, Young-Nam Kim | 2023-01-03 |
| 11489180 | System and method for determining hydrogen supply failure of fuel cell | Boung Ho Min, Dong Hun Lee | 2022-11-01 |
| 11479842 | Heat treatment method for a vehicle component | Dong Hwi Kim, Chung An Lee, Hyun Ki Kim, Seung Hyun Hong, Min Woo Kang | 2022-10-25 |
| 11469431 | System and method for estimating concentration of hydrogen in fuel cell | Hyun Jae Lee | 2022-10-11 |
| 11322759 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Ik Jae Son | 2022-05-03 |
| 11322036 | Method for displaying learning content of terminal and application program therefor | Kyung-Hoon Kim, Min Sung NOH, Jae We HEO, Jin Seo YOON | 2022-05-03 |
| 11258081 | Fuel cell hydrogen supply fault diagnosis system and method | Boung Ho Min, Dong Hun Lee | 2022-02-22 |
| 11251445 | System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same | Ik Jae Son | 2022-02-15 |
| 11245125 | Control system and control method for driving of fuel cell | Young Pin Jin | 2022-02-08 |
| 11215251 | Brake disc and manufacturing method thereof | Chung An Lee, Min Woo Kang, Seung Hyun Hong | 2022-01-04 |
| 11205787 | Fuel cell control method and control system | Joon Yong Lee | 2021-12-21 |
| 11201340 | Hydrogen supply control system and control method for fuel cell | Joon Yong Lee | 2021-12-14 |
| 11137041 | Brake disk including decarburized layer and nitride compound layer, and method of manufacturing the same | Min Woo Kang, Chung An Lee, Seung Hyun Hong | 2021-10-05 |