Pressurized duct for a fuel cell
US-2025253365-A1 · Aug 7, 2025 · US
Pack Seongchan is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pack Seongchan |
| Total patents | 29 |
| First publication | Mar 12, 2020 |
| Latest publication | Aug 7, 2025 |
Publications ranked by popularity score, then publication date.
US-2025253365-A1 · Aug 7, 2025 · US
US-2025101935-A1 · Mar 27, 2025 · US
US-12213291-B2 · Jan 28, 2025 · US
US-12180917-B2 · Dec 31, 2024 · US
US-12132010-B2 · Oct 29, 2024 · US
US-2024290998-A1 · Aug 29, 2024 · US
US-11988459-B2 · May 21, 2024 · US
US-11946432-B2 · Apr 2, 2024 · US
US-2024035421-A1 · Feb 1, 2024 · US
US-2024022179-A1 · Jan 18, 2024 · US
Latest publications not already listed above.
US-2024018924-A1 · Jan 18, 2024 · US
US-2023408204-A1 · Dec 21, 2023 · US
US-11770919-B1 · Sep 26, 2023 · US
US-11701802-B2 · Jul 18, 2023 · US
US-11654663-B2 · May 23, 2023 · US
US-2022388290-A1 · Dec 8, 2022 · US
US-2022328427-A1 · Oct 13, 2022 · US
US-11300190-B1 · Apr 12, 2022 · US
US-2022099169-A1 · Mar 31, 2022 · US
US-11220977-B2 · Jan 11, 2022 · US
US-11120783-B2 · Sep 14, 2021 · US
US-11116097-B2 · Sep 7, 2021 · US
US-2021129392-A1 · May 6, 2021 · US
US-10985629-B2 · Apr 20, 2021 · US
US-2021047980-A1 · Feb 18, 2021 · US
US-2021037665-A1 · Feb 4, 2021 · US
US-10637321-B1 · Apr 28, 2020 · US
US-2020083778-A1 · Mar 12, 2020 · US
US-2020082803-A1 · Mar 12, 2020 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gm Global Tech Operations Llc | 29 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C4/02 | 4 |
| C23C4/06 | 4 |
| B32B2307/102 | 4 |
| B32B2255/205 | 4 |
| G10K11/168 | 4 |