Ctc-based train operation adjustment method and apparatus
US-2025371450-A1 · Dec 4, 2025 · US
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Cao Yahui patents
Cao Yahui is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cao Yahui |
| Total patents | 6 |
| First publication | Nov 2, 2017 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Data synchronization method for host machine and backup machine of station application server
US-2024184675-A1 · Jun 6, 2024 · US
CTC3.0-based implementation method for route handling of regional centralized control station
US-11952023-B2 · Apr 9, 2024 · US
Ctc3.0-based implementation method for route handling of regional centralized control station
US-2022266884-A1 · Aug 25, 2022 · US
IP camera with wireless relay function
US-10511375-B2 · Dec 17, 2019 · US
Ip camera with wireless relay function
US-2017317737-A1 · Nov 2, 2017 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Casco Signal Ltd | 3 |
| Realtek Semiconductor Corp | 2 |
| Casco Signal Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B61L27/04 | 2 |
| B61L17/00 | 2 |
| B61L17/02 | 2 |
| B61L23/00 | 2 |
| B61L2027/202 | 2 |