Systems and methods for checking and confirming the purchase of merchandise items
US-2025390926-A1 · Dec 25, 2025 · US
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Sun Yijing patents
Sun Yijing is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Yijing |
| Total patents | 5 |
| First publication | Dec 1, 2022 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for checking and confirming the purchase of merchandise items
US-12373873-B2 · Jul 29, 2025 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-2024273598-A1 · Aug 15, 2024 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-12002080-B2 · Jun 4, 2024 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-2022383383-A1 · Dec 1, 2022 · 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 |
|---|---|
| Walmart Apollo Llc | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06N3/0464 | 5 |
| G06Q30/0633 | 5 |
| G06Q20/209 | 5 |
| G06N3/045 | 5 |
| G06Q20/047 | 5 |