Patents by Inventor Mark Tremlett

Mark Tremlett 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).

  • Interlocking for a railway system
    Patent number: 6308117
    Abstract: An interlocking for a railway system, comprises first, control computing means (2) which commands route settings in the system and second, protection computing means (3) coupled with the first computing means (2) and which allows commands from the first computing means (2) to be brought into effect or otherwise in dependence on the state of the railway system.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: October 23, 2001
    Assignee: Westinghouse Brake & Signal Holdings Ltd.
    Inventors: Henry Archer Ryland, Timothy John Molloy, Mark Tremlett