Vending machine and vending method and vending system therefor
US-11501594-B2 · Nov 15, 2022 · US
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Dai Jiang patents
Dai Jiang is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dai Jiang |
| Total patents | 3 |
| First publication | Feb 4, 2021 |
| Latest publication | Nov 15, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hefei Midea Intelligent Tech Co Ltd | 3 |
| Hefei Hualing Co Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G07F9/026 | 3 |
| G07G1/0072 | 3 |
| G06Q20/18 | 3 |
| G07F11/06 | 3 |
| G07F9/002 | 3 |