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:…

Flange Bearing Frog Crossing
US 08870128 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 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:…

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…

Locking Device for Crossings With Movable Frog Point
US 08672274 B2, March 18, 2014, Frogs, Vicente Albisua Aspiazu / Amurrio Ferrocarrily y Equipos, S.A. (Amurrio (Alava), ES
A locking device for crossings with movable frog points, comprising:…

Method and Apparatus for a Hybrid Train Control Device
US 08651433 B2, Feb. 18, 2014, Cab Signal or Train Control, Nabil Ghaly / Siemens Industry, Inc. (Alpharetta, US)
A train control system interfacing with a cab-signaling train control system…

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…

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…

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:…

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