| Patents for E01F 9 - Arrangement of road signs or traffic signals; Arrangements for enforcing caution, e.g. speed bumps (11,392) | 
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| 04/14/2004 | EP1408159A2 Guiding and barrier element | 
| 04/14/2004 | EP1407082A1 Cable release anchor | 
| 04/14/2004 | EP1407081A1 Traffic calming surface | 
| 04/14/2004 | EP1407080A2 Method and apparatus for laying a traffic calming surface | 
| 04/14/2004 | CN2611427Y Elastic divided body | 
| 04/14/2004 | CN1488683A Colouring pigment for road marking material and road marking material using smae | 
| 04/13/2004 | US6721644 Vehicle drive override subsystem | 
| 04/13/2004 | US6719484 Marker support | 
| 04/09/2004 | CA2407037A1 Stringline guide system | 
| 04/08/2004 | WO2004029365A1 Reflector | 
| 04/08/2004 | US20040067336 Curb mat | 
| 04/08/2004 | US20040067105 Highway guard rail warning and delineating device | 
| 04/08/2004 | US20040065794 Modular safety rail system | 
| 04/08/2004 | US20040065769 Machine for deploying and retrieving traffic barricades | 
| 04/07/2004 | EP1112411A4 Apparatus for retrieving conical roadway warning markers | 
| 04/01/2004 | WO2004026632A2 A vehicle restrictor for the impedance of vehicle movement | 
| 04/01/2004 | US20040062604 Reflective pavement marker | 
| 04/01/2004 | US20040060500 Marker post and manufacturing method | 
| 04/01/2004 | US20040060257 Stanchion covers | 
| 04/01/2004 | DE202004000100U1 Sub-surface socket for steel or plastic street bollard has spring allowing for for sideways deformation and cable returning bollard to upright position | 
| 04/01/2004 | DE10244352A1 Device for supporting traffic identification equipment, e.g. for automatic toll acquisition, comprises a support construction having equipment holders consisting of a fixing part and an adapter part with pivoting mechanisms | 
| 04/01/2004 | CA2499892A1 A vehicle restrictor for the impedance of vehicle movement | 
| 03/31/2004 | EP1403449A1 Distance warning device | 
| 03/31/2004 | EP1402117A1 Street furniture provided with cleaning means and with a windmill | 
| 03/31/2004 | CN2608548Y Solar energy spike nail lamp | 
| 03/31/2004 | CN1143920C Pavement marker with improved daytime visibility | 
| 03/30/2004 | US6713138 Combination fluid collection container and drive-up service point in a traffic lane | 
| 03/30/2004 | US6712547 Marker post, mold assembly and molding method | 
| 03/25/2004 | WO2003102402A9 Variable force energy dissipater and decelerator | 
| 03/25/2004 | WO2003100316A3 In-grade light fixture housing and hydrological barrier plate for use therein | 
| 03/25/2004 | US20040058128 Flexible display panel for application to vehicular or pedestrian surface | 
| 03/25/2004 | US20040057824 Traffic cone retrieving device for removing traffic cones from roadway surfaces | 
| 03/25/2004 | US20040057822 Traffic cone setting devices for depositing traffic cones onto roadway surfaces | 
| 03/25/2004 | DE10241020A1 Befestigungsvorrichtung für Pfosten Fastening device for post | 
| 03/24/2004 | EP1400631A1 System to read temporary traffic information | 
| 03/24/2004 | EP1400630A2 A vehicle control system, array and array deployment apparatus | 
| 03/24/2004 | EP1108089A4 Speed bump | 
| 03/24/2004 | EP0994982B1 Method for manufacturing a post and post manufactured according to said method | 
| 03/23/2004 | US6709191 Tactile indicators for the visually impaired and method of installation thereof | 
| 03/23/2004 | US6708643 Portable airport traffic barricade | 
| 03/18/2004 | US20040052071 Protective system for airport runway and taxiway light fixtures | 
| 03/18/2004 | DE19903387B4 Mastjustierung für einen rohrförmigen Erdanker Mast adjustment for a tubular ground anchor | 
| 03/17/2004 | CN1142231C Durable composition for marking lines on pavement | 
| 03/16/2004 | US6705796 Barricades and methods of making same | 
| 03/11/2004 | WO2003097941A3 Pinless wheel bumper block | 
| 03/11/2004 | US20040047685 Dynamic road marking system and road segment provided with said system | 
| 03/10/2004 | EP1396594A2 Post connecting device | 
| 03/10/2004 | EP1395710A1 Road marker | 
| 03/10/2004 | EP1105578B1 A guide device | 
| 03/10/2004 | EP1012400A4 Active light emitting road marking system | 
| 03/10/2004 | CN1141451C Wide incident angle reflective plate and its mfg method | 
| 03/09/2004 | US6703108 Wet retroreflective marking material | 
| 03/04/2004 | WO2004018926A1 Universal public-space fixture and accessories for use therewith | 
| 03/04/2004 | US20040042850 Pre-cast detectable warning tile system and method | 
| 03/04/2004 | DE10337676A1 Sub-surface foundation block and cover plate for street furniture post made of concrete, recycled material, plastic or similar | 
| 03/03/2004 | EP1394222A1 Colour agent for road marking material and road marking material using the same | 
| 03/03/2004 | EP1392931A1 Safety bollard | 
| 03/03/2004 | EP1257469B1 Lighting device for installation in plane surface | 
| 03/03/2004 | CN1140673C Portable and compact retroflective sign system | 
| 03/03/2004 | CN1140672C Raised pavement marker | 
| 03/02/2004 | US6698972 Process of manufacturing one piece reflective pavement marker and delineator | 
| 02/26/2004 | WO2004016955A1 Mounting of tubes | 
| 02/26/2004 | US20040037642 A road restraint system part is made of polyolefin material having an energy absorption of at least 10 kJ/m2 at +23 degrees C. and at least 5 kJ/m2 at -20 degrees C. (determined according to ISO 179/1eA with notched specimens). | 
| 02/26/2004 | US20040035988 Universal public-space fixture and accessories for use therewith | 
| 02/24/2004 | US6696174 Method of repairing multiple tube structures and repaired multiple tube structures | 
| 02/19/2004 | WO2004015659A1 Folding sign | 
| 02/19/2004 | US20040031178 Signboard device | 
| 02/19/2004 | DE10236542A1 Signpost for traffic markings, and the like, has a post anchored within a cylindrical foundation and a cover which tilts on an impact to reduce vehicle damage and personal injury on a collision | 
| 02/18/2004 | CN1475978A Signboard device | 
| 02/18/2004 | CN1138896C Pole | 
| 02/17/2004 | US6692566 Surface finish of cementitious nature and containing glass beads | 
| 02/17/2004 | US6692182 Vehicle barrier/advertisement system | 
| 02/15/2004 | CA2437041A1 Flexible parking post | 
| 02/12/2004 | WO2004013413A1 Post mounting bracket | 
| 02/12/2004 | US20040030035 Premixes and method of preparing adhesives ad caulks from premixes | 
| 02/12/2004 | US20040025780 Personnel location control system with informational message presentation | 
| 02/12/2004 | US20040025779 Personnel guidance and location control system | 
| 02/12/2004 | DE10335195A1 Roadside animal scarer has light elements at a similar spacing to the eyes of predators | 
| 02/10/2004 | US6691015 Vehicle drive overdrive system | 
| 02/10/2004 | US6690287 Warning sign system for entering and exiting garage doors and entrances | 
| 02/10/2004 | CA2135773C Priming composition for wet and dry road surfaces | 
| 02/05/2004 | WO2004011726A1 Nestable barricade and method of deploying barricades | 
| 02/05/2004 | US20040021580 Hazard warning device, particularly for highway use | 
| 02/04/2004 | EP1161598B1 Guide system placed along roadsides, preferably in tunnels, for protecting vehicles | 
| 02/04/2004 | CN1137228C Waterborne traffic paints having improved fast dry characteristic and method of producing traffic markings therefrom | 
| 02/03/2004 | US6685156 Quick release mechanism for use with a supporting device | 
| 02/03/2004 | US6685154 Connector and method for assembling structural elements together without the use of weldments | 
| 01/29/2004 | DE19807141B4 Demontierbare Schutzwand Removable protective wall | 
| 01/28/2004 | CN2601267Y Traffic cone link | 
| 01/27/2004 | US6683540 Railroad crossing signal apparatus | 
| 01/27/2004 | US6683532 Portable warning light system | 
| 01/27/2004 | US6682055 Post for a queue management system | 
| 01/27/2004 | US6681715 Collapsible traffic barricade and safety marker | 
| 01/22/2004 | WO2004007845A1 A safety cone placing device and method | 
| 01/22/2004 | WO2004007844A1 Post mounting arrangement | 
| 01/22/2004 | US20040011615 Variable force energy dissipater and decelerator | 
| 01/22/2004 | CA2493377A1 Post mounting arrangement | 
| 01/20/2004 | US6679650 Solidified thermoplastic resin comprising a black pigment; stripes | 
| 01/20/2004 | US6679469 Breakaway sign stand | 
| 01/15/2004 | WO2004005624A2 Quick release delineator apparatus |