Patents by Inventor Stuart E. Marwell

Stuart E. Marwell 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: 8751084
    Abstract: An apparatus including a plurality of electric vehicle movement components, where a first one of the components is configurable to operate in one of a plurality of power operational modes; and a connection connecting the plurality of electric vehicle components to each other. The first component is configured to select one of the operational modes based, at least partially, upon information through the connection regarding an identification of a second different one of the components and/or an operational capability of the second component.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: June 10, 2014
    Assignee: Curtis Instruments, Inc.
    Inventor: Stuart E. Marwell
  • Publication number: 20130304287
    Abstract: An apparatus including a plurality of electric vehicle movement components, where a first one of the components is configurable to operate in one of a plurality of power operational modes; and a connection connecting the plurality of electric vehicle components to each other. The first component is configured to select one of the operational modes based, at least partially, upon information through the connection regarding an identification of a second different one of the components and/or an operational capability of the second component.
    Type: Application
    Filed: May 8, 2012
    Publication date: November 14, 2013
    Inventor: Stuart E. Marwell
  • Patent number: 8535152
    Abstract: A personal mobility vehicle, such as a wheelchair system, includes a user interface that includes a user input and a display for displaying information to the user and a control unit that includes a data processor and a memory. The data processor is responsive to the user entering information into the personal mobility vehicle, where the information indicates a user selection of a game function integrated into the personal mobility vehicle, to enable the user play a game via the user interface. The operation of playing the game includes a preliminary step of switching at least a portion of the user interface from a normal mode of controlling some function, such as mobility, of the personal mobility vehicle to a game playing function.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: September 17, 2013
    Assignee: Curtis Instruments, Inc.
    Inventors: Matthias Holenweg, Kurt Stump, Stuart E. Marwell