Method and device for judging intercity transportation mode based on mobile phone data
US-10674315-B2 · Jun 2, 2020 · US
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Tu Zhen patents
Tu Zhen is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tu Zhen |
| Total patents | 4 |
| First publication | Jun 13, 2019 |
| Latest publication | Jun 2, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for judging highway abnormal event
US-10573174-B2 · Feb 25, 2020 · US
Method for judging highway abnormal event
US-2019189005-A1 · Jun 20, 2019 · US
Method and device for judging intercity transportation mode based on mobile phone data
US-2019182624-A1 · Jun 13, 2019 · 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 |
|---|---|
| Univ Tsinghua | 4 |
| Shandong Provincial Communications Planning And Design Inst | 4 |
| Shandong Traffic Planning Design Inst | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04W4/029 | 2 |
| H04W64/006 | 2 |
| H04W4/027 | 2 |
| H04M1/72457 | 2 |
| G08G1/0133 | 2 |