Assignee
BARRIER SYSTEMS INC
US·18 granted patents·1 pending application·869 citations·filing 1988–2009
Top patents by PatentIndex Score
19 records- 0197US6413009B1Vehicular traffic barrier systemBARRIER SYSTEMS INC·Filed 2000·Granted Jul 2, 2002·96 cites·26 claims
- 0297US5387049ARoadway barrier module, system and methodBARRIER SYSTEMS INC·Filed 1993·Granted Feb 7, 1995·126 cites·19 claims
- 0395US6536986B1Energy absorption apparatus with collapsible modulesBARRIER SYSTEMS INC·Filed 2001·Granted Mar 25, 2003·71 cites·23 claims
- 0494US6485224B1Traffic barrier apparatus with gateBARRIER SYSTEMS INC·Filed 2001·Granted Nov 26, 2002·67 cites·17 claims
- 0594US6428237B1Non-redirective gating crash cushion apparatus for movable, permanent and portable roadway barriersBARRIER SYSTEMS INC·Filed 2000·Granted Aug 6, 2002·66 cites·9 claims
- 0693US7354218B1Portable traffic barrier systemBARRIER SYSTEMS INC·Filed 2007·Granted Apr 8, 2008·45 cites·18 claims
- 0792US6474904B1Traffic barrier with liquid filled modulesBARRIER SYSTEMS INC·Filed 2001·Granted Nov 5, 2002·63 cites·33 claims
- 0890US7393154B1Towable elongated traffic barrierBARRIER SYSTEMS INC·Filed 2007·Granted Jul 1, 2008·30 cites·12 claims
- 0989US4806044AAnti-crash lane barrier with self-centering hingesBARRIER SYSTEMS INC·Filed 1988·Granted Feb 21, 1989·68 cites·28 claims
- 1083US6439802B1Interconnected telescoping movable roadway barrier modulesBARRIER SYSTEMS INC·Filed 2000·Granted Aug 27, 2002·29 cites·13 claims
- 1183US4828425APre-loaded hinges for lane barrier systemBARRIER SYSTEMS INC·Filed 1988·Granted May 9, 1989·51 cites·20 claims
- 1273US6289269B1Vehicle guidance systemBARRIER SYSTEMS INC·Filed 2000·Granted Sep 11, 2001·31 cites·18 claims
- 1372US6632044B2Method for interconnecting a plurality of roadway barrier modules and controlling movement thereofBARRIER SYSTEMS INC·Filed 2002·Granted Oct 14, 2003·16 cites·8 claims
- 1470US7566187B2Towable elongated traffic barrierBARRIER SYSTEMS INC·Filed 2007·Granted Jul 28, 2009·8 cites·7 claims
- 1568US4815889ALane barrier system with pivot control and methodBARRIER SYSTEMS INC·Filed 1988·Granted Mar 28, 1989·29 cites·22 claims
- 1653US5885046AFour-wheel, double bogey for a lane barrier positioning vehicleBARRIER SYSTEMS INC·Filed 1996·Granted Mar 23, 1999·23 cites·5 claims
- 1753US2011095251A1Vehicle crash attenuator apparatusBARRIER SYSTEMS INC·Filed 2009·Application pending·0 cites
- 1852US5246305AConveyor and method for transferring barrier systemsBARRIER SYSTEMS INC·Filed 1991·Granted Sep 21, 1993·27 cites·11 claims
- 1945US5253951ADrive system and method for transferring barrier systemsBARRIER SYSTEMS INC·Filed 1991·Granted Oct 19, 1993·23 cites·16 claims
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