Patents by Inventor Alex John Clapperton

Alex John Clapperton 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).

  • Electronic control system
    Patent number: 8362872
    Abstract: An electronic system has a controller device, at least one controller responsive device operating in response to the controller device, and at least one status indicating device arranged to provide a control status output. The response mode of operation of the controller responsive device is predetermined dependent upon the control status output of a predetermined one or more of the status indicating devices, the control status output being one of a predetermined plurality of different output modes.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: January 29, 2013
    Assignee: P G Drives Technology Limited
    Inventors: Alex John Clapperton, David Huw Taylor