| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP3690657 | Computer-Based Interlocking System And Redundancy Switching Method Thereof | CRSC RESEARCH & DESIGN INSTITUTE GROUP CO., LTD. | Mar 21, 2024 |
| EP3744605 | Railway Train Operation Control Method And System | CRRC CHANGCHUN RAILWAY VEHICLES CO., LTD. | Oct 4, 2023 |
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