Assignee
ENERGY ABSORPTION SYSTEM
US·76 granted patents·2 pending applications·4,113 citations·filing 1973–2016
Top patents by PatentIndex Score
78 records- 0199US4674911AEnergy absorbing pneumatic crash cushionENERGY ABSORPTION SYSTEM·Filed 1985·Granted Jun 23, 1987·197 cites·33 claims
- 0298US5022782AVehicle crash barrierENERGY ABSORPTION SYSTEM·Filed 1989·Granted Jun 11, 1991·198 cites·43 claims
- 0398US4352484AShear action and compression energy absorberENERGY ABSORPTION SYSTEM·Filed 1980·Granted Oct 5, 1982·243 cites·16 claims
- 0497US5425594ARoadside barrierENERGY ABSORPTION SYSTEM·Filed 1993·Granted Jun 20, 1995·135 cites·24 claims
- 0597US5248129AEnergy absorbing roadside crash barrierENERGY ABSORPTION SYSTEM·Filed 1992·Granted Sep 28, 1993·114 cites·15 claims
- 0696US7396184B2Crash cushionENERGY ABSORPTION SYSTEM·Filed 2005·Granted Jul 8, 2008·55 cites·28 claims
- 0796US4583716AUniversal anchor assembly for impact attenuation deviceENERGY ABSORPTION SYSTEM·Filed 1982·Granted Apr 22, 1986·148 cites·7 claims
- 0895US5797591AGuardrail with improved ground anchor assemblyENERGY ABSORPTION SYSTEM·Filed 1997·Granted Aug 25, 1998·99 cites·13 claims
- 0995US5199755AVehicle impact attenuating deviceENERGY ABSORPTION SYSTEM·Filed 1992·Granted Apr 6, 1993·108 cites·18 claims
- 1095US4784515ACollapsible highway barrierENERGY ABSORPTION SYSTEM·Filed 1988·Granted Nov 15, 1988·113 cites·15 claims
- 1195US4711481AVehicle impact attenuating deviceENERGY ABSORPTION SYSTEM·Filed 1985·Granted Dec 8, 1987·121 cites·26 claims
- 1295US4452431ARestorable fender panelENERGY ABSORPTION SYSTEM·Filed 1982·Granted Jun 5, 1984·170 cites·7 claims
- 1393US9200417B2Guardrail system with a releasable postENERGY ABSORPTION SYSTEM·Filed 2013·Granted Dec 1, 2015·18 cites·22 claims
- 1493US6461076B1Vehicle impact attenuatorENERGY ABSORPTION SYSTEM·Filed 2001·Granted Oct 8, 2002·45 cites·12 claims
- 1592US7950870B1Energy absorbing vehicle barrierENERGY ABSORPTION SYSTEM·Filed 2009·Granted May 31, 2011·35 cites·32 claims
- 1692US6623204B2Vehicle impact attenuatorENERGY ABSORPTION SYSTEM·Filed 2002·Granted Sep 23, 2003·42 cites·28 claims
- 1792US5967497AHighway barrier and guardrailENERGY ABSORPTION SYSTEM·Filed 1997·Granted Oct 19, 1999·68 cites·35 claims
- 1892US5797592ARoadside energy absorbing barrier with improved fender panel fastenerENERGY ABSORPTION SYSTEM·Filed 1997·Granted Aug 25, 1998·82 cites·10 claims
- 1992US5403113AShear loading energy absorbing deviceENERGY ABSORPTION SYSTEM·Filed 1993·Granted Apr 4, 1995·74 cites·25 claims
- 2092US4607824AGuardrail end terminalENERGY ABSORPTION SYSTEM·Filed 1983·Granted Aug 26, 1986·75 cites·26 claims
- 2191US6942263B2Mount for truck mounted attenuatorENERGY ABSORPTION SYSTEM·Filed 2004·Granted Sep 13, 2005·68 cites·35 claims
- 2291US6579034B1Highway crash attenuator frameENERGY ABSORPTION SYSTEM·Filed 2001·Granted Jun 17, 2003·52 cites·9 claims
- 2391US6092959AMethod for decelerating a vehicle, highway crash cushion, and energy absorbing element thereforENERGY ABSORPTION SYSTEM·Filed 1998·Granted Jul 25, 2000·69 cites·43 claims
- 2491US5112028ARoadway impact attenuatorENERGY ABSORPTION SYSTEM·Filed 1990·Granted May 12, 1992·86 cites·32 claims
- 2591US4072334AEnergy absorbing bumperENERGY ABSORPTION SYSTEM·Filed 1976·Granted Feb 7, 1978·115 cites·11 claims
- 2690US6863467B2Crash cushion with deflector skinENERGY ABSORPTION SYSTEM·Filed 2002·Granted Mar 8, 2005·43 cites·20 claims
- 2790US6481920B1Highway crash cushionENERGY ABSORPTION SYSTEM·Filed 2000·Granted Nov 19, 2002·39 cites·34 claims
- 2890US6173943B1Guardrail with slidable impact-receiving elementENERGY ABSORPTION SYSTEM·Filed 1998·Granted Jan 16, 2001·74 cites·25 claims
- 2990US4666130AExpanded cell crash cushionENERGY ABSORPTION SYSTEM·Filed 1984·Granted May 19, 1987·78 cites·32 claims
- 3089US7849617B2Self-righting post and method for the assembly and use thereofENERGY ABSORPTION SYSTEM·Filed 2007·Granted Dec 14, 2010·27 cites·28 claims
- 3189US7484906B2Crash cushionENERGY ABSORPTION SYSTEM·Filed 2007·Granted Feb 3, 2009·22 cites·20 claims
- 3289US5192157AVehicle crash barrierENERGY ABSORPTION SYSTEM·Filed 1991·Granted Mar 9, 1993·72 cites·47 claims
- 3388US10006178B2Self-righting flexible delineator with protective collarENERGY ABSORPTION SYSTEM·Filed 2016·Granted Jun 26, 2018·7 cites·18 claims
- 3488US6554529B2Energy-absorbing assembly for roadside impact attenuatorENERGY ABSORPTION SYSTEM·Filed 2001·Granted Apr 29, 2003·43 cites·20 claims
- 3588US5868521AHighway crash cushion and components thereofENERGY ABSORPTION SYSTEM·Filed 1997·Granted Feb 9, 1999·83 cites·11 claims
- 3688US5733062AHighway crash cushion and components thereofENERGY ABSORPTION SYSTEM·Filed 1995·Granted Mar 31, 1998·88 cites·17 claims
- 3788US5088874AHighway barrier transporterENERGY ABSORPTION SYSTEM·Filed 1990·Granted Feb 18, 1992·66 cites·39 claims
- 3887US7874572B2Towable impact attenuatorENERGY ABSORPTION SYSTEM·Filed 2005·Granted Jan 25, 2011·17 cites·23 claims
- 3987US6142452AHighway barrier and guardrailENERGY ABSORPTION SYSTEM·Filed 1999·Granted Nov 7, 2000·54 cites·21 claims
- 4087US4635981AImpact attenuating bodyENERGY ABSORPTION SYSTEM·Filed 1984·Granted Jan 13, 1987·126 cites·35 claims
- 4187US4289419AInertial barrier systemENERGY ABSORPTION SYSTEM·Filed 1979·Granted Sep 15, 1981·60 cites·13 claims
- 4286US8360400B2Guardrail assembly, breakaway support post for a guardrail and methods for the assembly and use thereofENERGY ABSORPTION SYSTEM·Filed 2012·Granted Jan 29, 2013·10 cites·20 claims
- 4385US9238922B2Ground anchor for flexible delineatorENERGY ABSORPTION SYSTEM·Filed 2014·Granted Jan 19, 2016·11 cites·30 claims
- 4484US5314261AVehicle crash cushionENERGY ABSORPTION SYSTEM·Filed 1993·Granted May 24, 1994·53 cites·16 claims
- 4583US7037029B2Crash cushion with deflector skinENERGY ABSORPTION SYSTEM·Filed 2004·Granted May 2, 2006·27 cites·18 claims
- 4683US6427983B1Self-restoring highway crash attenuatorENERGY ABSORPTION SYSTEM·Filed 2000·Granted Aug 6, 2002·32 cites·11 claims
- 4783US6244637B1Adjustable tailgate mount for truck mounted attenuatorENERGY ABSORPTION SYSTEM·Filed 2000·Granted Jun 12, 2001·36 cites·6 claims
- 4883US5642792AHighway crash cushionENERGY ABSORPTION SYSTEM·Filed 1996·Granted Jul 1, 1997·79 cites·15 claims
- 4982US9399845B2Crash attenuatorENERGY ABSORPTION SYSTEM·Filed 2014·Granted Jul 26, 2016·8 cites·23 claims
- 5082US7758277B2Crash cushionENERGY ABSORPTION SYSTEM·Filed 2009·Granted Jul 20, 2010·13 cites·22 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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