Inventor
LYDIC TODD L
US14 patents
⚠️ This page may combine multiple inventors who share the name “LYDIC TODD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSTOWN AMERICA CORP
5 patentsUS6244191B1Jun 12, 2001
Hopper rail car
JOHNSTOWN AMERICA CORP21 citations92
US5934200AAug 10, 1999
Lightweight hopper car
JOHNSTOWN AMERICA CORP21 citations92
US5860366AJan 19, 1999
Center sill construction for a hopper rail car
JOHNSTOWN AMERICA CORP17 citations92
US6119345ASep 19, 2000
Method of cold forming center sill for a railcar
JOHNSTOWN AMERICA CORP17 citations89
US6148735ANov 21, 2000
Light weight gondola car
JOHNSTOWN AMERICA CORP19 citations78
JAC PATENT COMPANY
4 patentsUS6679187B2Jan 20, 2004
Slab and coil railcar
JAC PATENT COMPANY21 citations89
US7478599B1Jan 20, 2009
Railroad car having cold formed center sill
JAC PATENT COMPANY9 citations79
US6769366B1Aug 3, 2004
One piece center sill for a railroad car
JAC PATENT COMPANY11 citations69
US6330863B1Dec 18, 2001
Railroad car tub
JAC PATENT COMPANY4 citations61
FREIGHTCAR AMERICA INC
3 patentsUS8342105B2Jan 1, 2013
Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override
FREIGHTCAR AMERICA INC10 citations79
US9669845B2Jun 6, 2017
Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override
FREIGHTCAR AMERICA INC2 citations68
US7832340B2Nov 16, 2010
Hopper railcar with automatic individual door system
FREIGHTCAR AMERICA INC2 citations55
JAC OPERATIONS INC
2 patentsUS9387864B2Jul 12, 2016
Transverse trough coil car with modular trough forming assemblies and method of forming same
JAC OPERATIONS INC13 citations76
US11577762B2Feb 14, 2023
Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual override
JAC OPERATIONS INC0 citations58