| Patents for B61L 29 - Safety means for rail/road crossing traffic (1,017) |
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| 02/25/2004 | CN1139508C Device for controlling level crossing of railway |
| 02/12/2004 | DE10155355B4 Verfahren und Einrichtung zum automatischen Konfigurieren eines Netzwerkes verteilt angeordneter Teilnehmer entsprechend einem festgelegten Muster Method and apparatus for automatically configuring a network arranged distributed participants according to a fixed pattern |
| 02/10/2004 | US6688561 Remote monitoring of grade crossing warning equipment |
| 01/27/2004 | US6683540 Railroad crossing signal apparatus |
| 01/22/2004 | US20040015276 Method and system for automatically activating a warning device on a train |
| 01/14/2004 | EP1379749A1 Railroad grade crossing assembly |
| 01/08/2004 | WO2004002801A2 Method and system for automatically activating a warning device on a train |
| 12/31/2003 | CN1132753C Outdoor operation recording instrument for railway crossing worker |
| 12/18/2003 | WO2003105107A1 Communication system for vehicle, vehicle, and communication device for vehicle |
| 11/26/2003 | CN2587734Y Road corss gate guard quick operation and safety device |
| 11/20/2003 | WO2002064414A9 Method and apparatus for uniform time warning of railroad trains |
| 11/19/2003 | CN2586639Y Pile type stop unit |
| 11/18/2003 | CA2300566C Bi-directionally dynamically braked gate crossing mechanism controller |
| 11/04/2003 | US6641091 Highway railroad crossing vehicle detection methods and systems |
| 10/23/2003 | WO2003086833A1 A device to prevent collision between the trains and the like transportation system |
| 10/22/2003 | CN2581272Y Unit assembled level crossing sliding door |
| 10/22/2003 | CN2581271Y Railway level crossing signal apparatus |
| 10/15/2003 | CN1448302A Automatic safety car-aresting and obstacle-removing system for gateman-free rail/road crossing traffic and using method thereof |
| 10/09/2003 | US20030191583 Vehicle-based navigation system with smart map filtering, portable unit home-base registration and multiple navigation system preferential use |
| 09/23/2003 | CA2243811C Railroad crossing gate mechanism control system |
| 09/17/2003 | EP1187750B1 Safeguarding plant for level crossing |
| 09/16/2003 | US6619593 Train noise elimination system |
| 09/16/2003 | US6618993 Railroad grade crossing assembly |
| 08/20/2003 | EP1336946A2 System and method for detecting the passage of tramcars, in particular for the purposes of coordinating traffic-light cycles for trams and traffic-light cycles for automobiles |
| 08/19/2003 | US6609049 Method and system for automatically activating a warning device on a train |
| 08/14/2003 | WO2003066967A2 Energy absorbing system |
| 08/06/2003 | CN2564433Y Height limiting warning system for overpass railway and road |
| 07/22/2003 | US6597293 Intersection traffic control apparatus |
| 07/16/2003 | EP0939718A4 Railroad traffic warning system apparatus and method therefor |
| 07/03/2003 | US20030122039 Remote monitoring of grade crossing warning equipment |
| 06/26/2003 | WO2003051700A1 Method and system for the detection of objects along a track |
| 06/26/2003 | DE20212342U1 Railway line barriers can be swung at angle of 90 degrees to side, with swinging process carried out mechanically by motors or by crank handle operation |
| 06/18/2003 | EP1319570A1 Method and system for detection of objects along a rail |
| 06/11/2003 | EP1108254A4 A vehicle presence detection system |
| 06/03/2003 | US6572056 Method and apparatus for uniform time warning of railroad trains |
| 05/22/2003 | WO2003026943A3 Railroad collision avoidance system and method for preventing train accidents |
| 05/07/2003 | EP1089905A4 Vehicle presence detection system |
| 04/24/2003 | WO2003033327A1 Guardrail assembly |
| 04/24/2003 | WO2002064414A3 Method and apparatus for uniform time warning of railroad trains |
| 04/22/2003 | US6553308 Vehicle-based navigation system with smart map filtering, portable unit home-base registration and multiple navigation system preferential use |
| 04/16/2003 | CN1105660C Computerized autocontrolling equipment for railway crossing |
| 04/03/2003 | WO2003026943A2 Railroad collision avoidance system and method for preventing train accidents |
| 03/27/2003 | US20030058131 Railroad collision avoidance system and method for preventing train accidents |
| 03/11/2003 | US6532038 Rail crossing video recorder and automated gate inspection |
| 03/05/2003 | CN1102785C Wireless traffic and vehicle signal indication system |
| 02/11/2003 | US6519512 Method and apparatus for providing enhanced vehicle detection |
| 01/28/2003 | US6511023 Automated railway monitoring system |
| 12/18/2002 | CN2526228Y 道口信号装置 Crossing signal devices |
| 12/12/2002 | US20020185571 Automated railroad crossing gate management system |
| 11/27/2002 | EP1017577B1 Railway wheel detector |
| 11/14/2002 | WO2002091013A2 Autonomous vehicle collision/crossing warning system and method |
| 10/30/2002 | CN2518748Y Water-column type safety isolated gate |
| 10/29/2002 | US6471162 Railroad maintenance-of-way personnel warning system apparatus and method therefor |
| 10/23/2002 | EP1004035A4 Collision avoidance using gps device and train proximity detector |
| 10/23/2002 | CN2517644Y Fence type safety protector for plane junction |
| 10/01/2002 | US6459656 Information generating apparatus using elastic waves |
| 10/01/2002 | US6457682 Automated railroad crossing warning system |
| 09/26/2002 | WO2002075091A1 Railroad grade crossing assembly |
| 09/26/2002 | US20020135471 Video-monitoring safety systems and methods |
| 09/26/2002 | DE10114071A1 Monitoring directional train influencing devices in railway operation involves operating devices to transmit information with maximum travel restriction, checking information transmitted |
| 09/26/2002 | CA2441298A1 Railroad grade crossing assembly |
| 09/19/2002 | US20020129552 Railroad grade crossing assembly |
| 09/10/2002 | CA2294310C Vehicle presence detection system |
| 08/22/2002 | WO2002064414A2 Method and apparatus for uniform time warning of railroad trains |
| 07/25/2002 | US20020096605 Method and apparatus for uniform time warning of railroad trains |
| 07/16/2002 | US6420977 Video-monitoring safety systems and methods |
| 07/11/2002 | US20020091483 Procedure and system for an automatically locating and surveillance of the position of at least one track-guided vehicle |
| 07/10/2002 | CN2499305Y Anti-collision track gate |
| 07/10/2002 | CN1358147A Safeguarding plant for level crossing |
| 07/09/2002 | US6416021 Locomotive whistle controlled railroad grade crossing warning system |
| 06/26/2002 | CN2496734Y Lever type gate electric driving apparatus for railway cevel-crossing |
| 06/19/2002 | EP1214475A1 Traffic sign device |
| 05/15/2002 | EP0935697B1 Barrier drive shaft |
| 05/14/2002 | US6386486 Method and apparatus for indicating the presence of a train at a railroad crossing |
| 05/07/2002 | US6384742 Pedestrian crosswalk signal apparatus—pedestrian crosswalk |
| 04/16/2002 | US6371417 Railway wheel counter and block control systems |
| 03/27/2002 | EP1189796A1 Method and system for automatically detecting or monitoring the position of at least one guided vehicle |
| 03/26/2002 | CA2210270C Railway crossing collision avoidance system |
| 03/20/2002 | EP1187750A1 Safeguarding plant for level crossing |
| 03/20/2002 | CN2482524Y Roadblock |
| 03/19/2002 | US6357701 Warning light having a switching system |
| 03/07/2002 | US20020027831 Information generating apparatus using elastic waves |
| 02/27/2002 | CN2478895Y Side-set sliding telescopic electric guardrail vehicle |
| 02/05/2002 | US6345233 Collision avoidance using GPS device and train proximity detector |
| 01/22/2002 | US6340139 Highway grade crossing vehicle violation detector |
| 01/09/2002 | EP0988207B1 Device for controlling level crossings |
| 01/02/2002 | CN2468861Y Ramote control device for safety rail/road crossing traffic railway |
| 12/19/2001 | CN2466016Y Built-in extension barrier car |
| 12/19/2001 | CN2466015Y Way car controlled traffic signal apparatus |
| 12/13/2001 | US20010050324 Locomotive whistle controlled railroad grade crossing warning system |
| 12/11/2001 | US6327818 Crossing gate arm protection assembly |
| 11/29/2001 | WO2001091083A1 Self-testing train detection system |
| 11/01/2001 | WO2001082627A1 Video-monitoring safety systems and methods |
| 10/25/2001 | US20010032908 Automated railroad crossing warning system |
| 10/25/2001 | DE10019957A1 Barrier appliance to close-off roadways and enclosed rooms has brush-less DC motor with Hall sensors to determine all positions of a barrier |
| 10/23/2001 | US6307339 Bi-directionally dynamically braked gate crossing mechanism controller |
| 09/20/2001 | US20010022332 Automated railway monitoring system |
| 09/18/2001 | US6292432 Information generating apparatus using elastic waves |
| 09/18/2001 | US6292112 Vehicle presence detection system |
| 09/06/2001 | DE10007132A1 Tram barrier system has detector coupled to controller so panel automatically opened if tram detected, remote controller coupled to controller with separately operated remote control device |