Drive system of a washing machine
US-12522968-B2 · Jan 13, 2026 · US
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Ahn Youngchan patents
Ahn Youngchan is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ahn Youngchan |
| Total patents | 29 |
| First publication | Jun 25, 2020 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Drive system of a washing machine and a washing machine with the same
US-12503804-B2 · Dec 23, 2025 · US
Albumin nanocomposite comprising phytochemical and composition for improving muscle disease containing same
US-2025367305-A1 · Dec 4, 2025 · US
Valve actuator
US-12264752-B2 · Apr 1, 2025 · US
Valve actuator
US-12259058-B2 · Mar 25, 2025 · US
Valve actuator
US-12117095-B2 · Oct 15, 2024 · US
Valve actuator
US-12104714-B2 · Oct 1, 2024 · US
Valve actuator
US-12066112-B2 · Aug 20, 2024 · US
Drive system of a washing machine and a washing machine with the same
US-2024229326-A9 · Jul 11, 2024 · US
Drive system of a washing machine
US-2024229327-A9 · Jul 11, 2024 · US
Recent patents
Latest publications not already listed above.
Drum washing machine
US-2024229328-A9 · Jul 11, 2024 · US
Valve actuator
US-12000498-B2 · Jun 4, 2024 · US
Drive system of a washing machine
US-2024133106-A1 · Apr 25, 2024 · US
Drum washing machine
US-2024133107-A1 · Apr 25, 2024 · US
Drive system of a washing machine and a washing machine with the same
US-2024133105-A1 · Apr 25, 2024 · US
Valve actuator
US-11946563-B2 · Apr 2, 2024 · US
Motor assembly connection ring and manufacturing method therefor, and motor assembly
US-2024063678-A1 · Feb 22, 2024 · US
Valve actuator
US-2023400115-A1 · Dec 14, 2023 · US
Valve actuator
US-2023383860-A1 · Nov 30, 2023 · US
Valve actuator
US-2023095370-A1 · Mar 30, 2023 · US
Valve actuator
US-2023067855-A1 · Mar 2, 2023 · US
Valve actuator
US-2023054114-A1 · Feb 23, 2023 · US
Valve actuator
US-2023053986-A1 · Feb 23, 2023 · US
Valve actuator
US-2023057656-A1 · Feb 23, 2023 · US
Driving apparatus for electric vehicle
US-11131371-B2 · Sep 28, 2021 · US
Electric vehicle driving apparatus
US-2021116021-A1 · Apr 22, 2021 · US
Electric vehicle driving apparatus
US-2021114455-A1 · Apr 22, 2021 · US
Driving apparatus for electric vehicle
US-2020300351-A1 · Sep 24, 2020 · US
Driving apparatus for electric vehicle
US-2020200247-A1 · Jun 25, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Electronics Inc | 28 |
| Lg Electronics | 1 |
| Seoul Nat Univ R&Db Foundation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16K31/53 | 14 |
| F16K31/535 | 12 |
| F16K31/04 | 12 |
| F16H57/02 | 10 |
| H02K7/116 | 9 |