Assignee
RAILTECH INT
US·5 granted patents·18 citations·filing 1997–2016
Top patents by PatentIndex Score
5 records- 0159US7641168B2Mould for aluminothermic welding of railway rails, at least one of which is wornRAILTECH INT·Filed 2007·Granted Jan 5, 2010·2 cites·10 claims
- 0250US6536104B2Method of fabricating and a method of renovating an electrical power supply rail, a carriage for carrying out the methods, a rail mounting body and a rail wear plate for use in the fabrication method, and an electrical power supply rail obtained by the methodRAILTECH INT·Filed 2001·Granted Mar 25, 2003·4 cites·50 claims
- 0349US7717286B2Crucible cover for aluminothermic reactionRAILTECH INT·Filed 2003·Granted May 18, 2010·4 cites·14 claims
- 0444US10589376B2Base part of a mold for welding metal railsRAILTECH INT·Filed 2016·Granted Mar 17, 2020·0 cites·11 claims
- 0533US6152349AWelding mold and preheating device intended to cooperate with the welding moldRAILTECH INT·Filed 1997·Granted Nov 28, 2000·8 cites·10 claims
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