Air-independent propulsion fuel cell system
US-2025192200-A1 · Jun 12, 2025 · US
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Oh Dong Jo patents
Oh Dong Jo is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oh Dong Jo |
| Total patents | 14 |
| First publication | Feb 26, 2015 |
| Latest publication | Jun 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Hydrogen purging device and method for fuel cell system
US-10826087-B2 · Nov 3, 2020 · US
Apparatus and method for predicting life span of fuel cell, and vehicle system having the same
US-2018375130-A1 · Dec 27, 2018 · US
Device and method for controlling starting fuel cell vehicle
US-9774049-B2 · Sep 26, 2017 · US
Fuel cell startup apparatus and method
US-9742016-B2 · Aug 22, 2017 · US
Hydrogen purging device and method for fuel cell system
US-2017187052-A1 · Jun 29, 2017 · US
Device and method for controlling starting fuel cell vehicle
US-2017012311-A1 · Jan 12, 2017 · US
Fuel cell
US-9515331-B2 · Dec 6, 2016 · US
Fuel cell system and the operating method thereof
US-9413027-B2 · Aug 9, 2016 · US
Method for performance restoration of fuel cell
US-2016149248-A1 · May 26, 2016 · US
Recent patents
Latest publications not already listed above.
Fuel cell startup apparatus comprising emergency air supplier and method
US-9160017-B2 · Oct 13, 2015 · US
Method for recovering performance of fuel-cell stack
US-2015086889-A1 · Mar 26, 2015 · US
Fuel cell startup apparatus and method
US-2015064582-A1 · Mar 5, 2015 · US
Hydrogen purging device and method for fuel cell system
US-2015056527-A1 · Feb 26, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 13 |
| Hanwha Aerospace Co Ltd | 1 |
| Kia Motors Corp | 1 |
| Univ Hanyang Ind Univ Coop Found | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 14 |
| H01M8/04 | 9 |
| H01M8/04231 | 8 |
| H01M8/04753 | 8 |
| H01M2250/20 | 7 |