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US-2019340503-A1 · Nov 7, 2019 · US
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Cheng Han patents
Cheng Han is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Han |
| Total patents | 2 |
| First publication | Dec 13, 2018 |
| Latest publication | Nov 7, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
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US-2018357321-A1 · Dec 13, 2018 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ebay Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F16/9535 | 2 |
| G06F17/30867 | 2 |
| G06N3/09 | 2 |
| G06N3/0442 | 2 |
| G06F16/3332 | 1 |