| Patents for E01F 15 - Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact (6,603) |
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| 05/22/1991 | EP0427743A1 Improvement in energy absorbing guard rail terminal. |
| 05/02/1991 | DE3936636A1 Roadside barrier support - includes vertical member with anchorage rib inserted through hole in rail, and grooves retaining bent rail edges |
| 04/30/1991 | US5011326 Narrow stationary impact attenuation system |
| 04/30/1991 | US5011325 Modular element for defining areas and routes on carriage roads and the like |
| 04/25/1991 | DE3934489A1 Sound barrier alongside railway track |
| 04/23/1991 | US5009542 Traffic barrier gate |
| 04/16/1991 | US5007763 Traffic barriers with built-in carriers |
| 04/09/1991 | US5006386 Resilient pole-guard |
| 04/09/1991 | US5006008 Sectional highway barrier with resilient cylindrical inserts |
| 04/02/1991 | US5003724 Tree grate system |
| 03/26/1991 | US5002423 Connector for barrier module |
| 03/06/1991 | EP0414959A1 Chain of divider modules |
| 02/27/1991 | CN2072099U Net post type safety guard fence |
| 01/09/1991 | EP0407277A2 Interconnectable elements for assembling a lane-separation barrier |
| 01/08/1991 | US4982931 Process and devices for retaining vehicles on a highway |
| 12/25/1990 | US4979817 High strength security fence for snaring vehicles |
| 12/18/1990 | US4978245 Fluid charged roadway barrier |
| 12/18/1990 | CA1277860C Crash barriers for roads and highways |
| 12/06/1990 | DE4017455A1 Crash barrier at side of motorway - consists of two parallel back=to=back steel planks secured by posts and crossbeams |
| 11/28/1990 | EP0398923A1 Guardrail extruder terminal. |
| 11/27/1990 | US4973190 Barrel and barrel base |
| 11/27/1990 | US4973189 Collapsible barricade |
| 11/27/1990 | CA1276911C Method and apparatus for repositioning traffic barriers |
| 10/31/1990 | EP0209567B1 Vehicle mounting system for impact absorption apparatus |
| 10/31/1990 | DE3914208A1 Impact absorbing buffer at ends of crash barriers - comprises number of vertical tubes packed together and held by anchored wires |
| 10/23/1990 | US4964750 For use as a safety device |
| 10/10/1990 | EP0390806A1 The improved method of creating inflatable products |
| 10/04/1990 | DE3929819A1 Barrier for building site - has steel panel bolted to steel posts welded to base plates |
| 10/03/1990 | EP0390381A2 An array of inertial barriers |
| 09/26/1990 | EP0389081A2 Improvements relating to road barriers |
| 09/20/1990 | WO1990010753A1 Traffic management units |
| 09/12/1990 | CN2061941U Changeable road safety fence |
| 09/11/1990 | US4955753 Roadway barrier system |
| 09/05/1990 | EP0385950A2 Construction element |
| 09/04/1990 | US4954009 Road barrier systems and methods |
| 09/02/1990 | CA2010725A1 Construction element |
| 08/23/1990 | DE3905199A1 Safety (security) fences, crash barriers |
| 08/07/1990 | US4946306 Highway barrier |
| 08/07/1990 | US4946138 Roundwood highway guardrails |
| 08/01/1990 | EP0380062A1 Guidance marker |
| 07/25/1990 | EP0379424A2 Road safety barrier |
| 07/25/1990 | EP0378623A1 Object safety protection and force measurement |
| 07/24/1990 | WO1990008229A1 Signalling device |
| 07/17/1990 | CA2006477A1 Road way traffic barriers |
| 06/20/1990 | EP0373279A1 A process to manufacture "in situ" safety barriers for roads |
| 06/19/1990 | US4934661 Inertial barrier array |
| 06/19/1990 | US4934093 Landscape edging |
| 06/12/1990 | US4932157 Tree surround |
| 06/05/1990 | US4930752 Highway fencing |
| 05/31/1990 | WO1990005809A1 Means and net for slowing down and/or stopping the motion of a land vehicle |
| 05/29/1990 | US4928928 Guardrail extruder terminal |
| 05/23/1990 | EP0369659A1 Improvements in or relating to safety fences |
| 05/15/1990 | US4925333 Sectional shock absorbing and motorist warning highway barriers |
| 03/28/1990 | EP0360761A1 Controlled-yielding pneumatic bag for absorbing impacts of vehicles |
| 03/20/1990 | US4909661 Roadside barrier |
| 03/07/1990 | EP0356686A1 Guardrail barrier |
| 02/15/1990 | DE3926294A1 Anchor post for supporting horizontal fender - has hinged anchor plate attached to bottom giving max. stability at depth |
| 02/08/1990 | WO1990001087A1 Improvement in energy absorbing guard rail terminal |
| 01/31/1990 | EP0352668A1 Boundary barrier, especially for traffic lanes, pavements or road works |
| 01/24/1990 | EP0351572A2 Lane divider |
| 01/24/1990 | CN1039112A Object safety protection and force measurement |
| 12/28/1989 | WO1989012778A1 Object safety protection and force measurement |
| 12/21/1989 | DE3820698A1 Foundation made of prefabricated parts for signposts |
| 12/14/1989 | WO1989012142A1 Road marking |
| 11/23/1989 | EP0343091A1 Method and devices for keeping vehicles on the road |
| 11/21/1989 | US4881845 Moveable roadway barrier system |
| 11/09/1989 | DE3813706A1 Pair of posts for a double crash barrier |
| 10/31/1989 | US4877224 Corrugated energy absorber |
| 10/24/1989 | CA1262449A1 Three-dimensional flexible reflectors |
| 10/12/1989 | DE3809896A1 Protective-barrier arrangement for roadways |
| 10/12/1989 | DE3809470A1 Impact-absorbing device for protective barrier arrangements |
| 09/26/1989 | US4869617 Portable highway barrier |
| 09/20/1989 | EP0273911B1 Noise-absorbing greenary-carrying structure |
| 08/16/1989 | CN2042858U Hard shell filled pier type traffic isolation |
| 07/27/1989 | WO1989006721A1 Guardrail extruder terminal |
| 07/04/1989 | US4844652 Self-aligning curbing modules |
| 07/04/1989 | US4844213 Energy absorption system |
| 06/29/1989 | DE3742356A1 Transition, in traffic routes, from a concrete sliding wall to protective barriers |
| 06/28/1989 | EP0180625B1 Barrier with internal ducts and construction method |
| 06/21/1989 | EP0320565A2 Sliding barrier of prefabricated units for traffic routes |
| 06/13/1989 | US4838523 Energy absorbing guard rail terminal |
| 06/13/1989 | CA1255717A1 Vehicle impact attenuating device |
| 06/01/1989 | WO1989004757A1 The improved method of creating inflatable products |
| 05/31/1989 | EP0318405A1 Round timber motorway crash barriers and manufacturing methods |
| 05/16/1989 | US4829687 Check-out lane sign |
| 05/10/1989 | EP0314702A1 Safety fence for roads. |
| 05/09/1989 | US4828425 Pre-loaded hinges for lane barrier system |
| 05/09/1989 | CA1253890A1 Energy absorbing pneumatic crash cushion |
| 04/25/1989 | US4824282 Methods and apparatus for quickly erecting a vehicle barrier across a roadway |
| 04/24/1989 | EP0304418A4 Marker post system. |
| 04/20/1989 | DE3734460A1 Protective boundary for footways and cycle paths or the like |
| 04/18/1989 | US4822208 Advanced dynamic impact extension module |
| 04/18/1989 | US4822207 Anti-terrorist vehicle crash impact energy absorbing barrier |
| 04/12/1989 | EP0311015A1 Guard barrier structure |
| 04/12/1989 | EP0310754A2 Separation device |
| 04/11/1989 | US4819916 System of replaceable road railing |
| 04/06/1989 | DE3827030A1 Roadway lateral delimitation |
| 04/05/1989 | EP0309516A1 A barrier |
| 03/30/1989 | DE3730368A1 Travel-way lateral limit and apparatus for its displacement |
| 03/28/1989 | US4815889 Lane barrier system with pivot control and method |