Air treatment device
US-2025216097-A1 · Jul 3, 2025 · US
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Wang Qingwei patents
Wang Qingwei is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Qingwei |
| Total patents | 8 |
| First publication | Jan 24, 2019 |
| Latest publication | Jul 3, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction
US-12129566-B2 · Oct 29, 2024 · US
Treatment system and method for deep utilization of dolomite resources
US-11866803-B2 · Jan 9, 2024 · US
Complete set of treatment system and method for deep utilization of dolomite resources
US-2023203620-A1 · Jun 29, 2023 · US
Air dispersing device and floor air conditioner
US-2023175708-A1 · Jun 8, 2023 · US
Method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction
US-2022316078-A1 · Oct 6, 2022 · US
Method and apparatus for the recovery and deep treatment of polluted acid
US-10662075-B2 · May 26, 2020 · US
Method and apparatus for the recovery and deep treatment of polluted acid
US-2019023585-A1 · Jan 24, 2019 · 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 |
|---|---|
| Univ Central South | 6 |
| Midea Group Co Ltd | 2 |
| Gd Midea Air Conditioning Equipment Co Ltd | 1 |
| Gd Midea Heating & Ventilating Equipment Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F1/20 | 2 |
| B01D3/143 | 2 |
| C02F1/046 | 2 |
| C02F2101/14 | 2 |
| C02F2101/106 | 2 |