Assignee
METROM RAIL LLC
US20 patents
Top patents by PatentIndex Score
US10778363B2Sep 15, 2020
Methods and systems for decentralized rail signaling and positive train control
METROM RAIL LLC15 citations92
US9731738B2Aug 15, 2017
Rail vehicle signal enforcement and separation control
METROM RAIL LLC14 citations91
US9043131B2May 26, 2015
Collision avoidance system for rail line vehicles
METROM RAIL LLC19 citations91
US11700075B2Jul 11, 2023
Methods and systems for decentralized rail signaling and positive train control
METROM RAIL LLC6 citations83
US11349589B2May 31, 2022
Methods and systems for decentralized rail signaling and positive train control
METROM RAIL LLC9 citations83
US10179595B2Jan 15, 2019
Worker protection system
METROM RAIL LLC15 citations83
US10737709B2Aug 11, 2020
Worker protection system
METROM RAIL LLC6 citations82
US10336353B2Jul 2, 2019
Worker protection system
METROM RAIL LLC7 citations82
US12397832B2Aug 26, 2025
Rail vehicle signal enforcement and separation control
METROM RAIL LLC1 citations73
US11952028B2Apr 9, 2024
Methods and systems for achieving vital ultra-wideband (UWB) based train control
METROM RAIL LLC3 citations72
US10926783B2Feb 23, 2021
Worker protection system
METROM RAIL LLC3 citations71
US12122436B2Oct 22, 2024
Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network
METROM RAIL LLC2 citations70
US11780481B2Oct 10, 2023
Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network
METROM RAIL LLC2 citations70
US11492027B2Nov 8, 2022
Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network
METROM RAIL LLC2 citations70
US12258058B2Mar 25, 2025
Rail vehicle signal enforcement and separation control
METROM RAIL LLC1 citations63
US12379479B2Aug 5, 2025
Methods and systems for ultra-wideband (UWB) based subway personnel detection
METROM RAIL LLC1 citations62
US11965952B2Apr 23, 2024
Methods and systems for ultra-wideband (UWB) based subway personnel detection
METROM RAIL LLC1 citations61
US12420848B2Sep 23, 2025
Methods and systems for achieving vital ultra-wideband (UWB) based train control
METROM RAIL LLC0 citations60
US11814088B2Nov 14, 2023
Vehicle host interface module (vHIM) based braking solutions
METROM RAIL LLC1 citations58
US12473002B1Nov 18, 2025
Methods and systems for ultra-wideband (UWB) based navigation of arbitrary paths based on reference markers
METROM RAIL LLC0 citations40