Assignee
TRAILER TRAIN CO
US·11 granted patents·341 citations·filing 1977–1990
Top patents by PatentIndex Score
11 records- 0196US4947760AArticulated flat carTRAILER TRAIN CO·Filed 1989·Granted Aug 14, 1990·122 cites·22 claims
- 0284US4929132AArticulated platform car for three or four trailersTRAILER TRAIN CO·Filed 1989·Granted May 29, 1990·50 cites·16 claims
- 0377US4905608ARailroad well carTRAILER TRAIN CO·Filed 1989·Granted Mar 6, 1990·35 cites·44 claims
- 0476US4636119AAll purpose railroad carTRAILER TRAIN CO·Filed 1984·Granted Jan 13, 1987·27 cites·36 claims
- 0571US4145079ARailroad car wheelTRAILER TRAIN CO·Filed 1977·Granted Mar 20, 1979·24 cites·10 claims
- 0667US4848611ARailroad car coupler arrangement limiting excess lateral movement of the coupler shankTRAILER TRAIN CO·Filed 1988·Granted Jul 18, 1989·23 cites·6 claims
- 0766US4681040ARailroad car with universal coupling capabilityTRAILER TRAIN CO·Filed 1986·Granted Jul 21, 1987·22 cites·8 claims
- 0853US4805875AJack assembly for railroad carsTRAILER TRAIN CO·Filed 1987·Granted Feb 21, 1989·16 cites·27 claims
- 0942US4589558ARailroad car with universal coupling capabilityTRAILER TRAIN CO·Filed 1984·Granted May 20, 1986·7 cites·5 claims
- 1040US5005489AStand alone well car with double axle suspension systemTRAILER TRAIN CO·Filed 1990·Granted Apr 9, 1991·8 cites·17 claims
- 1139US4596311ABrake systemTRAILER TRAIN CO·Filed 1984·Granted Jun 24, 1986·7 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →