Systems and methods for determining traffic information of a region
US-11676485-B2 · Jun 13, 2023 · US
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Du Zelong patents
Du Zelong is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Zelong |
| Total patents | 5 |
| First publication | Apr 30, 2020 |
| Latest publication | Jun 13, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for determining traffic information of a region
US-2021049905-A1 · Feb 18, 2021 · US
Systems and methods for determining traffic information of a region
US-10896604-B2 · Jan 19, 2021 · US
Systems and methods for determining traffic information of a region
US-2020320873-A1 · Oct 8, 2020 · US
Method and system for determining whether there is target road facility at intersection
US-2020134325-A1 · Apr 30, 2020 · 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 |
|---|---|
| Beijing Didi Infinity Technology & Dev Co Ltd | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G08G1/0133 | 5 |
| G08G1/0112 | 5 |
| G08G1/08 | 4 |
| G08G1/052 | 4 |
| G08G1/0145 | 4 |