Sensory evaluation method for spectral data of mainstream smoke
US-11525774-B2 · Dec 13, 2022 · US
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Li Exian patents
Li Exian is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Exian |
| Total patents | 2 |
| First publication | Aug 25, 2022 |
| Latest publication | Dec 13, 2022 |
Notable patents
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Sensory evaluation method for spectral data of mainstream smoke
US-2022268696-A1 · Aug 25, 2022 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Tobacco Yunnan Ind Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F2218/04 | 2 |
| G06F2218/12 | 2 |
| G06F18/2433 | 2 |
| G06F18/241 | 2 |
| G06F18/214 | 2 |