Water-based electronic cigarette liquid
US-12433322-B2 · Oct 7, 2025 · US
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Chen Chaoying patents
Chen Chaoying is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Chaoying |
| Total patents | 3 |
| First publication | Mar 2, 2023 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Water-based electronic cigarette liquid
US-2024016198-A1 · Jan 18, 2024 · US
Low-harm cigarette subjected to smoke enhancement
US-2023068565-A1 · Mar 2, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Tobacco Hunan Ind Co Ltd | 3 |
| Shanghai New Tobacco Product Res Inst Co Ltd | 3 |
| China Tobacco Henan Ind Co Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A24B15/32 | 2 |
| A24B15/302 | 2 |
| A24B15/24 | 2 |
| A24F40/10 | 2 |
| A24B15/167 | 2 |