Emission reduction device for cooking fumes produced from smoking, frying and roasting
US-12337281-B2 · Jun 24, 2025 · US
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Liu Xingyun patents
Liu Xingyun is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Xingyun |
| Total patents | 3 |
| First publication | Nov 17, 2022 |
| Latest publication | Jun 24, 2025 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Hefei Technology | 2 |
| Univ China Mining | 1 |
| Shanxi Huayang Group New Energy Co Ltd No 1 Mine | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24C15/2014 | 2 |
| F24C15/2035 | 2 |
| B01J21/063 | 2 |
| B01J19/006 | 2 |
| B01D53/323 | 2 |