System, method, program, and recording medium for improving accuracy of call data analysis
US-11532311-B2 · Dec 20, 2022 · US
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Hu Dan patents
Hu Dan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hu Dan |
| Total patents | 2 |
| First publication | Apr 1, 2021 |
| Latest publication | Dec 20, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
System, method, program, and recording medium
US-2021098000-A1 · Apr 1, 2021 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Yokogawa Electric Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06Q50/18 | 2 |
| G06Q30/016 | 2 |
| G10L15/26 | 2 |
| G06Q10/087 | 2 |
| G06Q30/0281 | 2 |