Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |