Aspergillus niger seed continuous culture and method for producing citric acid therefrom
US-11434467-B2 · Sep 6, 2022 · US
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Li youran patents
Li youran is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li youran |
| Total patents | 2 |
| First publication | Jul 23, 2020 |
| Latest publication | Sep 6, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Jiangsu Guoxin Union Energy Co Ltd | 2 |
| Univ Jiangnan | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C12N1/14 | 2 |
| C12P7/48 | 2 |
| C12N1/04 | 2 |
| C12N1/145 | 2 |
| C12R2001/685 | 2 |