Fan assembly and vacuum cleaner with fan assembly
US-12484744-B2 · Dec 2, 2025 · US
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Wang Doushi patents
Wang Doushi is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Doushi |
| Total patents | 13 |
| First publication | Feb 16, 2021 |
| Latest publication | Dec 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Trimmer head
US-2025212720-A1 · Jul 3, 2025 · US
Switch assembly and power tool
US-11990294-B2 · May 21, 2024 · US
Vacuum cleaning system
US-2024090727-A1 · Mar 21, 2024 · US
Charging device and application thereof
US-2024088685-A1 · Mar 14, 2024 · US
Handheld vacuum cleaner
US-2023371771-A1 · Nov 23, 2023 · US
Fan assembly and vacuum cleaner with fan assembly
US-2023148808-A1 · May 18, 2023 · US
Earth auger
US-11619101-B2 · Apr 4, 2023 · US
Tool carrier
US-11466813-B2 · Oct 11, 2022 · US
Earth auger
US-2022120141-A1 · Apr 21, 2022 · US
Recent patents
Latest publications not already listed above.
Transport system for convertible battery pack
US-11289783-B2 · Mar 29, 2022 · US
Switch assembly and power tool
US-2022093353-A1 · Mar 24, 2022 · US
Adjustable carrier assembly for a harness
US-10920928-B2 · Feb 16, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Globe Jiangsu Co Ltd | 9 |
| Greenworks Jiangsu Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L9/2884 | 4 |
| A47L9/1409 | 3 |
| A47L9/22 | 3 |
| B25F5/02 | 3 |
| E21B10/44 | 2 |