Patents by Inventor Selden Houghton

Selden Houghton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11130508
    Abstract: This invention relates generally to a device which utilizes a solar powered Internet of Things (IoT) technology to remotely monitor the position of railroad switches and derails and send updates by cellular signal to a database via a cloud platform. This new and novel technology allows for cost effective remote monitoring of railroad switch points and derails in dark territory without the need for wayside power or radio communication equipment. The device is also capable of being integrated with dispatch CAD (computer automated dispatch), wayside signalization, positive train control devices, automatic alert generations, active warning devices, crossing gates, as well as power assisted railroad switches.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 28, 2021
    Assignee: RailSwitchNet LLC
    Inventor: Selden Houghton
  • Publication number: 20200017131
    Abstract: This invention relates generally to a device which utilizes a solar powered Internet of Things (IoT) technology to remotely monitor the position of railroad switches and derails and send updates by cellular signal to a database via a cloud platform. This new and novel technology allows for cost effective remote monitoring of railroad switch points and derails in dark territory without the need for wayside power or radio communication equipment. The device is also capable of being integrated with dispatch CAD (computer automated dispatch), wayside signalization, positive train control devices, automatic alert generations, active warning devices, crossing gates, as well as power assisted railroad switches.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 16, 2020
    Applicant: RailSwitchNet, LLC
    Inventor: Selden Houghton