Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420649 | Power supply system of aircraft and control method thereof | Jong Pil Kim, Hyun Ki Cho, Yoon Cheol Jeon | 2025-09-23 |
| 12283725 | Open-cathode-type fuel cell system and aerial vehicle using the same | In Seok Lee, Jeong-Hee Park | 2025-04-22 |
| 12176584 | Gas diffusion layer for fuel cell, method of manufacturing the same, and unit cell for fuel cell including the same | Jae Man Park, Seung Tak Noh | 2024-12-24 |
| 11611085 | Multiple perforation plate for separator of fuel cell | Seung Tak Noh, Jae Man Park | 2023-03-21 |
| 11276863 | Gas diffusion layer for fuel cell and method for manufacturing the same | Jae Man Park, Seung Tak Noh | 2022-03-15 |
| 11247576 | Power factor correction circuit capable of performing bidirectional power transfer and charger including the same | In Yong Yeo, Woo Young Lee, Gyu Yeong Choe, Jin Young Yang, Si Hun Yang +3 more | 2022-02-15 |
| 11223292 | United converter apparatus and operating method thereof | Jin Young Yang, Jong Pil Kim, Woo Young Lee, Youn Sik Lee, Si Hun Yang +1 more | 2022-01-11 |
| 10593957 | Gas diffusion layer for fuel cells and method of manufacturing the same | Jae Man Park, Kook Il Han | 2020-03-17 |