Systems and methods for determining long term relevance with query chains
US-11256703-B1 · Feb 22, 2022 · US
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Zhou Yichen patents
Zhou Yichen is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhou Yichen |
| Total patents | 1 |
| First publication | Feb 22, 2022 |
| Latest publication | Feb 22, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| A9 Com Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F16/953 | 1 |
| G06F16/285 | 1 |
| G06F16/24575 | 1 |
| G06Q30/0625 | 1 |
| G06F16/219 | 1 |