Featured patents

Method for Managing the Circulation of Vehicles on a Railway Network and Related System
US 08820685 B2, Sept. 2, 2014, Interlocking, Philippe Michaut / ALSTOM Transport SA (Levallois-Perret, FR)
A method for managing circulation of vehicles on a railway network, the network…

Shield Device for a Switch Point Adjusting Element
US 08783627 B1, July 22, 2014, Switch signals, James Arnold et al.
A shield device for a switch point adjusting element of a railroad switch having…

Locomotive Blue Light Reverser Key
US 08740156 B1, June 3, 2014, Cab signal or train control, Cecil A. Samora / Jurislabs, LLC (Mountain View, US)
A non-functional locomotive reverser key comprising:…

Switch With Movable Frog Point
US 08746630 B2, June 10, 2014, Swinging tongue, Gernot Krenn et al. / VAE Eisenbahnsysteme GmbH (Zeltweg, AT)
A switch, comprising: a switch frog comprising a movable frog point and wing…

Rail Vehicle
US 08690108 B2, April 8, 2014, Inductive, Guido Wolf et al. / Siemens Aktiengesellschaft (Munich, DE)
A rail vehicle, comprising:…

Rail Car Sensor Network
US 08672273 B2, March 18, 2014, Train defect, Richard H. Brown et al. / International Business Machines Corporation (Armonk, US)
A rail car sensor network comprising:…

Methods and Systems for Rail Communication
US 08651434 B2, Feb. 18, 2014, Electric or magnetic control, Wolfgang Daum et al. / General Electric Company (Schenectady, US)
A method for communicating through a rail comprising:…

Multiple Direction Railroad Gate Release Mechanism
US 08640996 B2, Feb. 4, 2014, Grade-Crossing Track Protection, Edwin J. Luetzow / MTR, Inc. (Brookings, US)
An apparatus for releasing a railroad gate in at least two directions,…

Devices for Detecting the Occupied State or the Free State of a Track Section and Method for Operating Such Devices
US 08613410 B2, Dec. 24, 2013, Block-Signal Systems, Bernd Raschke et al. / Siemens Aktiengesellschaft (Munich, DE)
An apparatus for detection of an occupied state or a free state of a track…

Method and Device for Detecting the Derailment of a Guided Vehicle
US 08511622 B2, Aug. 20, 2013, Derailment, Luciano Consoli / Siemens S.A.S. (St. Denis, FR)
A derailment detection method for a vehicle that is guided by a guidance system…

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