Featured patents

Railway Track Switch Cover System
US 08864084 B2, Oct. 21, 2014, Switches, Randall G. Honeck et al. / Railway Equipment Company, Inc. (Plymouth, US)
A track switch cover assembly comprising:…

Flange Bearing Frog Crossing
US 08870129 B1, Oct. 28, 2014, Frogs, James A. Remington et al. / Cleveland Track Material, Inc. (Cleveland, US)
A full flange bearing rail crossing frog and rail arrangement comprising:…

Railway Dark Territory Switch Automation
US 08857770 B2, Oct. 14, 2014, Switch signals, Donald Coy Beamon et al.
In a vital railroad switching system for dark territory, a method of wirelessly…

Rail Line Sensing and Safety System
US 08752797 B2, June 17, 2014, Train-Position Indication, Marc W. Cygnus et al. / Metrom Rail, LLC (Lake Zurich, US)
A sensing device for a rail line comprising:…

Rail Vehicle Control Communication System and Method for Communicating With a Rail Vehicle
US 08702043 B2, April 22, 2014, Motive-power control, Wolfgang Daum et al. / General Electric Company (Schenectady, US)
A communication system comprising:…

Hydraulic Oil Control Unit for Supplying Hydraulic Oil Actuators in Switch Machines of Railway Points
US 08646730 B2, Feb. 11, 2014, Electric control, Davide Guglielmo et al. / Alstom Transport SA (Levallois-Perret, FR)
A hydraulic oil control unit for supplying hydraulic oil actuators in switch…

Systems and Methods for Redundant Vehicle Detection at Highway-Rail Grade Crossings
US 08596587 B2, Dec. 3, 2013, Electric Automatic Highway Signals, Mine Doors, and Gates, Thomas N. Hilleary / Bystep, LLC (Kansas City, US)
A method for sensing objects within a rail grade crossing island, said method…

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…

Device for the Detection of the Occupied or Free State of a Track Section
US 08469318 B2, June 25, 2013, Train-Position Indication, Uwe Kaluscha / Siemens Aktiengesellschaft (Munich, DE)
An apparatus for detecting whether a given track section is occupied or free,…

Railway Sensor Communication System and Method
US 08469319 B2, June 25, 2013, Electric Automatic Highway Signals, Mine Doors, and Gates, James Michael Kiss, Jr. et al. / General Electric Company (Schenectady, US)
An approach annunciator for a railway, comprising:…

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