Inventor
HUCK KENNETH W
US44 patents
⚠️ This page may combine multiple inventors who share the name “HUCK KENNETH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRINITY RAIL GROUP LLC
18 patentsUS11007920B2May 18, 2021
Vehicle restraint system for grated driving surfaces
TRINITY RAIL GROUP LLC9 citations85
US10766506B2Sep 8, 2020
Secure storage box for autorack car
TRINITY RAIL GROUP LLC2 citations73
US11702113B2Jul 18, 2023
Mechanism for longitudinal door systems
TRINITY RAIL GROUP LLC2 citations72
US10773734B2Sep 15, 2020
Mechanism for longitudinal door systems
TRINITY RAIL GROUP LLC3 citations72
US11072972B2Jul 27, 2021
Railcar end door support
TRINITY RAIL GROUP LLC0 citations62
US12208826B2Jan 28, 2025
Mechanism for longitudinal door systems
TRINITY RAIL GROUP LLC0 citations61
US11745771B2Sep 5, 2023
Rapid discharge door locking system
TRINITY RAIL GROUP LLC1 citations61
US11679789B2Jun 20, 2023
Hopper railcar composite partition
TRINITY RAIL GROUP LLC0 citations57
US12576893B2Mar 17, 2026
Refrigerated boxcar ducted floor
TRINITY RAIL GROUP LLC0 citations56
US12275442B2Apr 15, 2025
Railcar door operating systems and methods with capstan drives
TRINITY RAIL GROUP LLC0 citations56
US11713062B2Aug 1, 2023
Refrigerated boxcar ducted floor
TRINITY RAIL GROUP LLC0 citations56
US10906560B2Feb 2, 2021
Integrated mandrel vehicle restraint with pedal tensioner
TRINITY RAIL GROUP LLC0 citations52
US11608092B2Mar 21, 2023
Hourglass autorack car interior
TRINITY RAIL GROUP LLC0 citations51
US12472994B2Nov 18, 2025
Hopper car discharge gate seal assembly
TRINITY RAIL GROUP LLC0 citations49
US11827250B2Nov 28, 2023
Storage assembly for railcar
TRINITY RAIL GROUP LLC0 citations47
US11465654B2Oct 11, 2022
Hourglass autorack car roof
TRINITY RAIL GROUP LLC0 citations43
US10196074B2Feb 5, 2019
Railcar safety appliances
TRINITY RAIL GROUP LLC0 citations41
US10773735B2Sep 15, 2020
Rapid discharge door locking system
TRINITY RAIL GROUP LLC0 citations40
TRINITY NORTH AMERICAN FREIGHT CAR INC
18 patentsUS10435040B2Oct 8, 2019
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC4 citations83
US10414413B2Sep 17, 2019
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC3 citations82
US10449975B2Oct 22, 2019
Railcar with adjustable opening longitudinal gates
TRINITY NORTH AMERICAN FREIGHT CAR INC8 citations80
US10252730B2Apr 9, 2019
Railcar with progressive opening longitudinal gates
TRINITY NORTH AMERICAN FREIGHT CAR INC2 citations73
US11077868B2Aug 3, 2021
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC2 citations72
US10696310B2Jun 30, 2020
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC1 citations71
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
US12371930B2Jul 29, 2025
Variable ratio railcar door mechanism
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations62
US10889306B2Jan 12, 2021
Hourglass autorack car
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations61
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
US10189486B2Jan 29, 2019
Railcar with nested sliding gates
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations52
US11801876B2Oct 31, 2023
Hourglass autorack car
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations51
US10661814B2May 26, 2020
Auto rack car conversions and deck adjustments
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations51
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
US10328954B2Jun 25, 2019
Railcar end doors as bridge plates
TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations41
TRINITY IND INC
3 patentsTRINITYRAIL PRODUCTS AND SERVICES LLC
3 patentsUS11738783B2Aug 29, 2023
Railcar door operating systems and methods with capstan drives
TRINITYRAIL PRODUCTS AND SERVICES LLC2 citations65
US11649744B2May 16, 2023
Capstan-driven air pump system for opening and closing a longitudinal railcar door
TRINITYRAIL PRODUCTS AND SERVICES LLC0 citations60
US11807280B2Nov 7, 2023
Composite insulated boxcar floor
TRINITYRAIL PRODUCTS AND SERVICES LLC1 citations55