Featured patents

Train Sensor Unit for Sensing Radio Communication Based Train, Train Position Sensing System, and Train Position Sensing Method of the System
US 08814104 B2, Aug. 26, 2014, Train-Position Indication, Young Hwan Yoon / LSIS Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A train sensor unit comprising:…

Light Rail Vehicle Monitoring and Stop Bar Overrun System
US 08783626 B2, July 22, 2014, Train-Position Indication, Brad Cross / STC, Inc. (McLeansboro, US)
A method for monitoring vehicle positions, progress and non-vital signals within…

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:…

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:…

Method and Apparatus for an Interlocking Control Device
US 08695927 B2, April 15, 2014, Electric, Nabil Ghaly / Siemens Industry, Inc. (Alpharetta, US)
In an electronic interlocking system that controls signal equipment…

Railway Snow Melter Duct Assembly
US 08540193 B2, Sept. 24, 2013, Snow protected, David K. Fox / Railway Equipment Company, Inc. (Plymouth, US)
A component for a railway hot air snow melter, the component comprising:…

System and Method for Servicing a Breakaway Gate
US 08485478 B2, July 16, 2013, Grade-Crossing Track Protection, Edwin J. Luetzow / MTR, Inc. (Brookings, US)
A system, comprising:…

Method and Apparatus for Bi-Directional Downstream Adjacent Crossing Signaling
US 08500071 B2, Aug. 6, 2013, Highway crossing, Randy O'Dell / Invensys Rail Corporation (Louisville, US)
A method for operating a crossing predictor, the method comprising:…

Vital Solid State Controller
US 08469320 B2, June 25, 2013, Normally closed track circuit, David Baldwin et al. / Central Signal, LLC (Madison, US)
A signal processing device comprising a first processing apparatus having a first…

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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