Integrated structure of ion filter and reservoir
US-12573645-B2 · Mar 10, 2026 · US
Kwon Oh Tak is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kwon Oh Tak |
| Total patents | 11 |
| First publication | Jan 28, 2021 |
| Latest publication | Mar 10, 2026 |
Publications ranked by popularity score, then publication date.
US-12573645-B2 · Mar 10, 2026 · US
US-2025070206-A1 · Feb 27, 2025 · US
US-2025023069-A1 · Jan 16, 2025 · US
US-2024347743-A1 · Oct 17, 2024 · US
US-2023187671-A1 · Jun 15, 2023 · US
US-2023187661-A1 · Jun 15, 2023 · US
US-2023150398-A1 · May 18, 2023 · US
US-11469426-B2 · Oct 11, 2022 · US
US-11296335-B2 · Apr 5, 2022 · US
US-2021159520-A1 · May 27, 2021 · US
Latest publications not already listed above.
US-2021028468-A1 · Jan 28, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 11 |
| Kia Corp | 7 |
| Kia Motors Corp | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M2250/20 | 11 |
| Y02E60/50 | 11 |
| H01M8/04029 | 10 |
| H01M8/04074 | 9 |
| H01M8/04044 | 8 |