Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283725 | Open-cathode-type fuel cell system and aerial vehicle using the same | In Seok Lee, Ji Han Lee | 2025-04-22 |
| 12136750 | Air-cooled fuel cell | — | 2024-11-05 |
| 11764400 | Lignin gell electrolyte, method of the lignin gell electrolyte, and energy storing apparatus including the lignin gell electrolyte | Ho Seok PARK, Seon Hwa Kim, Harpalsinh Hardevsinh RANA | 2023-09-19 |
| 11605827 | Apparatus for regulating pressure of exhaust gas of fuel cell system | Kyoung Ku Ha, Byeong Seung Lee | 2023-03-14 |
| 11588311 | Connector system | Tae-Young Kim, Byung Hwa Oh, Jong Myeong Kim | 2023-02-21 |
| 11431020 | Black phosphorus-polymer solid electrolyte, production method thereof, and secondary battery including the electrolyte | Ho Seok PARK, Harpalsinh Hardevsinh RANA, Duk Joon Kim, Kang-Ho Shin | 2022-08-30 |
| 11365812 | Air control valve for fuel cell vehicle | Byeong Seung Lee, Sang Woo Kim | 2022-06-21 |
| 11289986 | Motor for air compressor | Jong Myeong Kim | 2022-03-29 |
| 11171287 | Variable resistance memory device including silicon capping pattern | Jong Uk Kim, Young-min Ko, Byong-Ju Kim, Kwang-Min Park, Dong Sung CHOI | 2021-11-09 |
| 11037988 | Semiconductor device | Jong Uk Kim, Seong-Geon Park, Soon-Oh Park, Jung Moo Lee | 2021-06-15 |
| 10873095 | Driving pressure adjusting valve device for fuel cell system | Byeong Seung Lee, Kyoung Ku Ha, Hyunyoo Kim | 2020-12-22 |
| 10862145 | Humidifying device for fuel cell | Sae Han Oh, Kyoung Ku Ha, Hyunyoo Kim, Chang Ha Lee | 2020-12-08 |
| 10756362 | Air shut-off valve apparatus for fuel cell system | Byeong Seung Lee, Kyoung Ku Ha, Hyun Yoo Kim | 2020-08-25 |
| 10720470 | Variable resistance memory devices | Byongju Kim, Young-min Ko, Jong Uk Kim, Kwangmin Park | 2020-07-21 |
| 10658687 | Air shut-off valve apparatus for fuel cell system and method of controlling same | Byeong Seung Lee, Duck Whan Kim | 2020-05-19 |
| 10593972 | Apparatus and method for controlling humidification amount of membrane humidifier for fuel cell | Hyun Yoo Kim | 2020-03-17 |
| 10546894 | Memory device | Zhe Wu, Dong-Ho Ahn, Hideki Horii, Soon-Oh Park, Jin Woo Lee +2 more | 2020-01-28 |
| 10468594 | Variable resistance memory devices | Jin Woo Lee, Soon-Oh Park, Hideki Horii | 2019-11-05 |
| 10388867 | Variable resistance memory devices | Zhe Wu, Soon-Oh Park, Dong-Ho Ahn, Hideki Horii | 2019-08-20 |
| 10224371 | Memory device | Zhe Wu, Dong-Ho Ahn, Hideki Horii, Soon-Oh Park, Jin Woo Lee +2 more | 2019-03-05 |
| 10128312 | Non-volatile memory device | Zhe Wu, Dong-Ho Ahn, Jin Woo Lee, Hee-Ju Shin, Ja Bin Lee | 2018-11-13 |
| 9917316 | Apparatus and method for controlling humidification amount of membrane humidifier for fuel cell | Hyun Yoo Kim | 2018-03-13 |
| 9909618 | Thrust bearing for vehicle air compressor | Kyoung Ku Ha, Chang Ha Lee, Tae Ho Kim, Moon Sung Park, Jong Sung Lee +1 more | 2018-03-06 |
| 9911991 | Air shut-off valve apparatus for fuel cell system | Chang Ha Lee, Eul Ho Son, Jae Hwan Seo | 2018-03-06 |
| 9897583 | Apparatus and method for detecting filter contamination of a fuel cell | Myung Ju Jung, Hyuck Roul Kwon, Sang Hoon Seo | 2018-02-20 |