Inventor
HARKEY CHRISTOPHER C
US12 patents
⚠️ This page may combine multiple inventors who share the name “HARKEY CHRISTOPHER C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRINITY NORTH AMERICAN FREIGHT CAR INC
9 patentsUS10449975B2Oct 22, 2019
Railcar with adjustable opening longitudinal gates
TRINITY NORTH AMERICAN FREIGHT CAR INC8 citations80
US10266185B2Apr 23, 2019
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC1 citations71
US10343701B2Jul 9, 2019
Railcar security system with car lighting
TRINITY NORTH AMERICAN FREIGHT CAR INC3 citations70
US11124206B2Sep 21, 2021
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations60
US11273851B2Mar 15, 2022
Railcar with adjustable opening longitudinal gates
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations59
US11654942B2May 23, 2023
Autorack deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations55
US10597046B2Mar 24, 2020
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations50
US10442445B2Oct 15, 2019
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations50
US10676109B2Jun 9, 2020
Autorack deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations45