Air treatment device
US-2025102184-A1 · Mar 27, 2025 · US
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Yan Changlin patents
Yan Changlin is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yan Changlin |
| Total patents | 10 |
| First publication | Feb 27, 2020 |
| Latest publication | Mar 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Heater
US-2024219068-A1 · Jul 4, 2024 · US
Middle air duct of air conditioner and air conditioner
US-11454416-B2 · Sep 27, 2022 · US
Floor-standing air conditioner
US-11333368-B2 · May 17, 2022 · US
Air treatment module and air conditioner
US-11229869-B2 · Jan 25, 2022 · US
Air treatment device and air conditioner indoor unit having the same
US-11231183-B2 · Jan 25, 2022 · US
Middle air duct of air conditioner and air conditioner
US-2020200427-A1 · Jun 25, 2020 · US
Air treatment device and air conditioner indoor unit having the same
US-2020149750-A1 · May 14, 2020 · US
Air treatment module and air conditioner
US-2020114295-A1 · Apr 16, 2020 · US
Floor-standing air conditioner
US-2020063985-A1 · Feb 27, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gd Midea Air Conditioning Equipment Co Ltd | 8 |
| Gd Midea Env Appliances Mfg Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24F13/20 | 5 |
| F24F13/28 | 4 |
| F24F1/0073 | 4 |
| F24F1/0007 | 4 |
| F24F1/0011 | 4 |