Railtech International
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 20, 2015 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 38 Total Citation Count
- Jul 06, 1998 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9163360 Method and device for the aluminothermic welding of railsOct 14, 11Oct 20, 15[B23K, E01B, B22D, B22C]
8324536 Device for igniting an alumino-thermal composition, crucible containing same and related methodsFeb 18, 08Dec 04, 12[B23K, F23Q]
7641168 Mould for aluminothermic welding of railway rails, at least one of which is wornMay 22, 07Jan 05, 10[B23K]
6152349 Welding mold and preheating device intended to cooperate with the welding moldJul 06, 98Nov 28, 00[B23K, B22D, E01B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6536104 METHOD 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 METHODExpiredJan 10, 01Mar 25, 03[H05K]
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