Device and method for correcting image quality of display device
US-2026073889-A1 · Mar 12, 2026 · US
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Choi Hyoungwoo patents
Choi Hyoungwoo is listed as an inventor on 45 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choi Hyoungwoo |
| Total patents | 45 |
| First publication | Aug 25, 2016 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Air purifier and method of purifying air
US-12528048-B2 · Jan 20, 2026 · US
Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system
US-12427510-B2 · Sep 30, 2025 · US
Air purifier and air purifying method
US-12345443-B2 · Jul 1, 2025 · US
Porous composite structure, method of preparing the same, article including the same, and air purifier including the same
US-12280325-B2 · Apr 22, 2025 · US
Outdoor air cleaning system
US-12055320-B2 · Aug 6, 2024 · US
Air purifier and method of purifying air
US-2023219035-A1 · Jul 13, 2023 · US
Air purifier and air purifying method
US-2023151983-A1 · May 18, 2023 · US
Composite, article, battery case, and battery
US-11649338-B2 · May 16, 2023 · US
Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system
US-2023031550-A1 · Feb 2, 2023 · US
Recent patents
Latest publications not already listed above.
Porous composite structure, method of preparing the same, article including the same, and air purifier including the same
US-2022370937-A1 · Nov 24, 2022 · US
Liquid crystal polymer, composite composition, article, battery case, and battery
US-11499009-B2 · Nov 15, 2022 · US
Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system
US-11491475-B2 · Nov 8, 2022 · US
Device and method for purifying air purification device and method
US-11448409-B2 · Sep 20, 2022 · US
Particulate matter collecting apparatus
US-11338240-B2 · May 24, 2022 · US
Particulate matter collector
US-2022126234-A1 · Apr 28, 2022 · US
Composite separator, method of preparing the same, and secondary battery including the same
US-11316232-B2 · Apr 26, 2022 · US
Particulate matter collecting apparatus
US-2021322917-A1 · Oct 21, 2021 · US
Device and method for purifying air purification device and method
US-2021231324-A1 · Jul 29, 2021 · US
Outdoor air cleaning system
US-2021172631-A1 · Jun 10, 2021 · US
Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system
US-2021094026-A1 · Apr 1, 2021 · US
Battery casing and battery including the same
US-10964971-B2 · Mar 30, 2021 · US
Composite, article, battery case, and battery
US-2020207942-A1 · Jul 2, 2020 · US
Liquid crystal polymer, composite composition, article, battery case, and battery
US-2020190256-A1 · Jun 18, 2020 · US
Battery case and battery
US-2020161599-A1 · May 21, 2020 · US
Negative electrode for lithium secondary battery and lithium secondary battery including the same
US-10541415-B2 · Jan 21, 2020 · US
Separator for rechargeable lithium battery and rechargeable lithium battery including the same
US-10454086-B2 · Oct 22, 2019 · US
Separator for lithium secondary battery, and lithium secondary battery comprising same
US-10431798-B2 · Oct 1, 2019 · US
Battery case, battery, liquid crystal polymer, and article
US-2019218340-A1 · Jul 18, 2019 · US
Separator for rechargeable battery and rechargeable battery including the same
US-10340493-B2 · Jul 2, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 45 |
| Samsung Sdi Co Ltd | 17 |
| Iucf Hyu | 5 |
| Univ Osaka Public Corp | 2 |
| Postech Res & Business Dev Found | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 27 |
| H01M10/0525 | 16 |
| H01M50/451 | 15 |
| H01M50/446 | 15 |
| H01M50/489 | 14 |