Patents by Inventor Graham Ludar-Smith

Graham Ludar-Smith 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).

  • Control system
    Patent number: 7392098
    Abstract: A control system for a load (10), the system comprising a first microprocessor (16) having an output to drive one side of a load (10), a second microprocessor (18) having an output to drive the other side of the load (10), the system being arranged so that when either microprocessor detects a fault in the control of the load (10) the load (10) is switched off.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: June 24, 2008
    Assignee: Ricardo UK Limited
    Inventors: Peter John Miller, Andrew Charles Osborne Smith, Michael John Lindsey, Robert John Barnes, David John Allen, Graham Ludar-Smith
  • Control system
    Publication number: 20060122713
    Abstract: A control system for a load (10), the system comprising a first microprocessor (16) having an output to drive one side of a load (10), a second microprocessor (18) having an output to drive the other side of the load (10), the system being arranged so that when either microprocessor detects a fault in the control of the load (10) the load (10) is switched off.
    Type: Application
    Filed: July 18, 2003
    Publication date: June 8, 2006
    Inventors: Peter Miller, Andrew Smith, Michael Lindsey, Robert Barnes, David Allen, Graham Ludar-Smith