Aerosol ionization device and air purifier employing same
US-2026091396-A1 · Apr 2, 2026 · US
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Ko Youngchul patents
Ko Youngchul is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ko Youngchul |
| Total patents | 14 |
| First publication | Feb 10, 2022 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Ionizer and air conditioner equipped with same
US-2025367681-A1 · Dec 4, 2025 · US
Food waste disposer
US-12478977-B2 · Nov 25, 2025 · US
Clothes care apparatus and method for controlling the same
US-2025171950-A1 · May 29, 2025 · US
Apparatus for sterilization and deodorization and refrigerator having the same
US-2025170294-A1 · May 29, 2025 · US
Clothes care apparatus and method for controlling the same
US-2025171951-A1 · May 29, 2025 · US
Ventilation apparatus
US-2025135387-A1 · May 1, 2025 · US
Optical filter module and food waste disposal apparatus comprising same
US-2024342336-A1 · Oct 17, 2024 · US
Sterilization apparatus and home appliance comprising same
US-2024115755-A1 · Apr 11, 2024 · US
Cleaning device having vacuum cleaner and docking station
US-11937764-B2 · Mar 26, 2024 · US
Recent patents
Latest publications not already listed above.
Food waste disposer
US-2024091785-A1 · Mar 21, 2024 · US
External electrode fluorescent lamp and home appliance including the same
US-11621157-B2 · Apr 4, 2023 · US
External electrode fluorescent lamp and home appliance including the same
US-2022285144-A1 · Sep 8, 2022 · US
Cleaning device having vacuum cleaner and docking station
US-2022039622-A1 · Feb 10, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 14 |
| Ei Lighting Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61L9/20 | 4 |
| A61L2209/14 | 3 |
| B01D2273/30 | 3 |
| A61L2209/12 | 3 |
| H01J61/42 | 2 |