Combine harvester for seed production and multiplication of grains with automatic cleaning function
US-12324373-B1 · Jun 10, 2025 · US
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Yang Songmei patents
Yang Songmei is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Songmei |
| Total patents | 3 |
| First publication | Feb 7, 2023 |
| Latest publication | Jun 10, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Hainan | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A01D41/1278 | 2 |
| A01D45/028 | 2 |
| A01B69/008 | 2 |
| G06Q50/02 | 2 |
| A01F12/444 | 1 |