Apparatus of hybrid vehicle and method thereof
US-12371003-B2 · Jul 29, 2025 · US
Oh Heechang is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oh Heechang |
| Total patents | 44 |
| First publication | Mar 7, 2019 |
| Latest publication | Jul 29, 2025 |
Publications ranked by popularity score, then publication date.
US-12371003-B2 · Jul 29, 2025 · US
US-2025002001-A1 · Jan 2, 2025 · US
US-12115972-B2 · Oct 15, 2024 · US
US-2023358162-A1 · Nov 9, 2023 · US
US-2023202458-A1 · Jun 29, 2023 · US
US-11548493-B2 · Jan 10, 2023 · US
US-11536207-B2 · Dec 27, 2022 · US
US-11448143-B2 · Sep 20, 2022 · US
US-11359585-B2 · Jun 14, 2022 · US
US-2022080950-A1 · Mar 17, 2022 · US
Latest publications not already listed above.
US-2022056859-A1 · Feb 24, 2022 · US
US-2021381449-A1 · Dec 9, 2021 · US
US-11073113-B2 · Jul 27, 2021 · US
US-11035312-B2 · Jun 15, 2021 · US
US-2021148298-A1 · May 20, 2021 · US
US-10982606-B2 · Apr 20, 2021 · US
US-2021107447-A1 · Apr 15, 2021 · US
US-10968871-B2 · Apr 6, 2021 · US
US-2021071624-A1 · Mar 11, 2021 · US
US-10883453-B2 · Jan 5, 2021 · US
US-10859041-B2 · Dec 8, 2020 · US
US-10844780-B2 · Nov 24, 2020 · US
US-10837412-B2 · Nov 17, 2020 · US
US-10823094-B2 · Nov 3, 2020 · US
US-10808651-B2 · Oct 20, 2020 · US
US-2020300200-A1 · Sep 24, 2020 · US
US-10767602-B2 · Sep 8, 2020 · US
US-2020240371-A1 · Jul 30, 2020 · US
US-2020182202-A1 · Jun 11, 2020 · US
US-2020182176-A1 · Jun 11, 2020 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 44 |
| Kia Motors Corp | 37 |
| Kia Corp | 8 |
| Hyndai Motor Company | 1 |
| Kia Motors Company | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F02B39/10 | 33 |
| Y02T10/12 | 33 |
| F02D41/0007 | 19 |
| F02M26/08 | 16 |
| F02M35/10157 | 14 |