Inventor
Woitel Sara Jo
US7 patents
Patents
7 patentsUS10778363B2Sep 15, 2020
Methods and systems for decentralized rail signaling and positive train control
METROM RAIL LLC15 citations92
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
US10926783B2Feb 23, 2021
Worker protection system
METROM RAIL LLC3 citations71