Apparatus for cooling a fuel cell stack
US-2025201873-A1 · Jun 19, 2025 · US
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Lee Hak Jun patents
Lee Hak Jun is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Hak Jun |
| Total patents | 12 |
| First publication | Feb 20, 2018 |
| Latest publication | Jun 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Deep learning-based method and device for predicting analysis results
US-2024203543-A1 · Jun 20, 2024 · US
Inverter control device and method
US-11711028-B2 · Jul 25, 2023 · US
Plasma processing apparatus and method for fabricating semiconductor device using the same
US-2022172928-A1 · Jun 2, 2022 · US
Electric motor driving system
US-2022173684-A1 · Jun 2, 2022 · US
Inverter control device and method
US-2022158569-A1 · May 19, 2022 · US
Battery pack minimized with mounting space for device
US-10707463-B2 · Jul 7, 2020 · US
Battery pack including reinforcement supporting member
US-10529967-B2 · Jan 7, 2020 · US
Battery pack including reinforcement supporting member
US-2019157638-A1 · May 23, 2019 · US
Surface inspection apparatus and method of inspecting surface using the same
US-2019137407-A1 · May 9, 2019 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Chemical Ltd | 4 |
| Lsis Co Ltd | 2 |
| Ls Electric Co Ltd | 2 |
| Univ Kwangwoon Ind Acad Collab | 1 |
| Catholic Kwandong Univ Ind Found | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M2220/20 | 4 |
| H01M2/1077 | 4 |
| H01M50/262 | 4 |
| H01M50/204 | 4 |
| H01M50/271 | 4 |