Inventor
CYGNUS MARC W
US6 patents
⚠️ This page may combine multiple inventors who share the name “CYGNUS MARC W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METROM RAIL LLC
4 patentsUS9731738B2Aug 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
US12397832B2Aug 26, 2025
Rail vehicle signal enforcement and separation control
METROM RAIL LLC1 citations73
US12258058B2Mar 25, 2025
Rail vehicle signal enforcement and separation control
METROM RAIL LLC1 citations63