 
		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. 
| 8,752,797: | Crossing Warning Enhancement | 
| 8,812,227: | UWB-based Collision Avoidance | 
| 9,043,131: | Collision avoidance system for rail line vehicles | 
| 9,731,738: | UWB-based Signal enforcement | 
| 10,179,595: | Worker protection system | 
| 10,336,353: | Worker protection system | 
| 10,896,589: | Safety vest for use in worker protection systems | 
| 10,926,783: | Worker protection system | 
| 11,700,075: | Methods and systems for decentralized rail signaling and positive train control | 
| 11,780,481: | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network | 
| 11,814,088: | Vehicle host interface module (vHIM) based braking solutions | 
| 11,349,589: | Decentralized rail signaling and positive train control | 
| 11,492,027: | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network |