Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313223 | Cryogenic liquid storage apparatus | Se Kwon Jung, Dae Jun Chang, Hyun Jun Park, Se Hoon Kim | 2025-05-27 |
| 12281759 | Hydrogen storage system | Se Kwon Jung, Kang Sik Jeon | 2025-04-22 |
| 11450875 | Fuel cell with corrosion resistance | Duck Whan Kim, Gi Young Nam, Suk Min Baeck, Hyun Woong Ko, Ju Han Kim +3 more | 2022-09-20 |
| 11177491 | Cell-monitoring connector and fuel cell having structure for detachably mounting the cell-monitoring connector thereon | Ki Wook Ohm, Duck Whan Kim, Suk Min Baeck, Ju Han Kim, Seung Jun Yeon +4 more | 2021-11-16 |
| 11014201 | Laser welding apparatus | Duck Whan Kim, Jung Han Yu, Young Bum Kum, Young-Je Lee, Tae Min Lee +2 more | 2021-05-25 |
| 10985396 | Fuel cell stack pressurized by press forks and assembly method of the same | Suk Min Baeck, Young Bum Kum | 2021-04-20 |
| 10910659 | Method and system for diagnosing state of fuel cell | Sangbok Won, Young Bum Kum | 2021-02-02 |
| 10892502 | Apparatus and method for controlling operation of fuel cell system | Jae Hoon Kim, Ui Sik Jeon, Jong Hyun Lee | 2021-01-12 |
| 10777830 | Apparatus and method for diagnosing fuel cell and vehicle system | Sang Bok Won, Young Pin Jin, Gi Young Nam | 2020-09-15 |
| 10581095 | Manifold block of fuel cell stack and method of manufacturing the same | Duck Whan Kim, Jung Han Yu, Young Bum Kum | 2020-03-03 |
| 10569228 | Inspection apparatus of electrolyte membrane | Jae Jun Ko, Hyun Young Pi | 2020-02-25 |
| 10424807 | Fuel cell system and fuel cell stack housing | Jung Han Yu, Yong Suk Heo, Duck Whan Kim | 2019-09-24 |
| 10276884 | Method and system for diagnosing state of fuel cell | Sangbok Won, Young Bum Kum | 2019-04-30 |
| 10249895 | Apparatus and method for diagnosing state of fuel cell stack | Sang Bok Won, Young Bum Kum | 2019-04-02 |
| 10118132 | Inspection apparatus of electrolyte membrane | Jae Jun Ko, Hyun Young Pi | 2018-11-06 |
| 10106051 | State diagnostic apparatus of fuel cell stack | Sang Bok Won, Young Bum Kum, Jae Jun Ko | 2018-10-23 |
| 10020525 | Method and system for diagnosing state of fuel cell stack | Hyun Young Pi | 2018-07-10 |
| 9929418 | System and method for diagnosing state of fuel cell stack and controlling fuel cell system | Haeng Jin Ko, Young Bum Kum, Sang Bok Won | 2018-03-27 |
| 9634341 | Apparatus and method for diagnosing fuel cell | Sang Bok Won | 2017-04-25 |
| 9575136 | Apparatus and method for measuring impedance of fuel cell stack | Sang Bok Won | 2017-02-21 |
| 9494655 | Apparatus for diagnosing a state of a fuel cell stack and method thereof | Sang Bok Won, Young Bum Kum, Jae Jun Ko | 2016-11-15 |
| 9484586 | Driving control method and system of fuel cell system | Jae Jun Ko | 2016-11-01 |
| 9428078 | Method of utilizing power transistor of fuel cell stack diagnostic system | Sae Hoon Kim, Uck-Soo Kim, Hyun-Seok Park, Young Hyun Lee | 2016-08-30 |
| 9425472 | Apparatus for diagnosing fault of fuel cell stack | Young Bum Kum, Sae Hoon Kim, Haengjin Ko, Young Hyun Lee, Uck-Soo Kim +1 more | 2016-08-23 |
| 9423468 | Diagnostic system and method for fuel cell stack | Sae Hoon Kim, Uck-Soo Kim, Hyun-Seok Park, Young Hyun Lee | 2016-08-23 |