Patents

Metrom Rail Patents

In partnership with Chicago-based McAndrews, Held & Malloy, Ltd., Metrom Rail has secured the following patents focused on Ultrawide-band based train control and signal compliance, collision avoidance, worker protection, and crossing warning enhancement. 

1. 8,752,797: Crossing Warning Enhancement 
   
2. 8,812,227, 9,043,131: UWB-based Collision Avoidance
3. 9,731,738: UWB-based Signal enforcement
4. 10,179,595, 10,336,353, 10,737,709, 10,896,589, 10,926,783: UWB-based Worker Protection
5. 10,778,363: UWB-based Train Control