Inventor · disambiguated record
Todd L. Lydic
Also filed as: LYDIC TODD · LYDIC TODD L
15 granted patents·1 pending application·180 citations·filing 1994–2020
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US8342105B2Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual overrideFREIGHTCAR AMERICA INC·Filed 2010·Granted Jan 1, 2013·10 cites·12 claims
- 0286US9387864B2Transverse trough coil car with modular trough forming assemblies and method of forming sameJAC OPERATIONS INC·Filed 2014·Granted Jul 12, 2016·13 cites·20 claims
- 0376US6679187B2Slab and coil railcarJAC PATENT COMPANY·Filed 2002·Granted Jan 20, 2004·21 cites·10 claims
- 0471US11577762B2Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual overrideJAC OPERATIONS INC·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 0569US9669845B2Open top hopper railcar with lading shedding top chord and corner cap and integrated door operating controls with manual overrideFREIGHTCAR AMERICA INC·Filed 2012·Granted Jun 6, 2017·2 cites·18 claims
- 0665US7478599B1Railroad car having cold formed center sillJAC PATENT COMPANY·Filed 2000·Granted Jan 20, 2009·9 cites·13 claims
- 0765US6244191B1Hopper rail carJOHNSTOWN AMERICA CORP·Filed 1999·Granted Jun 12, 2001·21 cites·20 claims
- 0862US6119345AMethod of cold forming center sill for a railcarJOHNSTOWN AMERICA CORP·Filed 1997·Granted Sep 19, 2000·17 cites·20 claims
- 0960US5934200ALightweight hopper carJOHNSTOWN AMERICA CORP·Filed 1997·Granted Aug 10, 1999·21 cites·20 claims
- 1059US5860366ACenter sill construction for a hopper rail carJOHNSTOWN AMERICA CORP·Filed 1996·Granted Jan 19, 1999·17 cites·10 claims
- 1159US2018001905A1Open Top Hopper Railcar with Lading Shedding Top Chord and Corner Cap and Door Operating Controls with Manual OverideJAC OPERATIONS INC·Filed 2017·Application pending·0 cites
- 1257US7832340B2Hopper railcar with automatic individual door systemFREIGHTCAR AMERICA INC·Filed 2007·Granted Nov 16, 2010·2 cites·19 claims
- 1354US6148735ALight weight gondola carJOHNSTOWN AMERICA CORP·Filed 1997·Granted Nov 21, 2000·19 cites·41 claims
- 1453US6330863B1Railroad car tubJAC PATENT COMPANY·Filed 2000·Granted Dec 18, 2001·4 cites·18 claims
- 1549US5390607ANon-metallic polymer longitudinal hood collarJOHNSTOWN AMERICA CORP·Filed 1994·Granted Feb 21, 1995·13 cites·15 claims
- 1648US6769366B1One piece center sill for a railroad carJAC PATENT COMPANY·Filed 1996·Granted Aug 3, 2004·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →