Patents by Inventor James Dohm

James Dohm 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).

  • Publication number: 20160091109
    Abstract: A control valve includes a valve housing, a plurality of valves located within the valve housing, and a moveable member that is configured to move within the housing, the moveable member including a plurality of cam extensions. As the moveable member moves (e.g., rotates), the cam extensions interact against the valves to open and close the valves in a prescribed order. The control valve may be controlled to inflate a zoned object. The valves may include at least two zone valves for communicating pressurized air into the object, and a vent valve for venting the object via the zone valves. At any given position of the moveable member, the cam extensions are positioned to one of: opening one of the zone valves, opening one of the zone valves and the vent valve, or maintaining all of the valves closed. The rotating member may be a cylindrical cam shaft with radially extending cams.
    Type: Application
    Filed: August 18, 2015
    Publication date: March 31, 2016
    Inventors: Andrew Thomas Woods, Andrew Gregory Bornhorst, David William Van Eerden, Keith Ray Harger, Steven James Dohm
  • Patent number: 7742845
    Abstract: A method of controlling a plurality of crafts in an operational area includes providing a command system, a first craft in the operational area coupled to the command system, and a second craft in the operational area coupled to the command system. The method further includes determining a first desired destination and a first trajectory to the first desired destination, sending a first command from the command system to the first craft to move a first distance along the first trajectory, and moving the first craft according to the first command. A second desired destination and a second trajectory to the second desired destination are determined and a second command is sent from the command system to the second craft to move a second distance along the second trajectory.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: June 22, 2010
    Assignee: California Institute of Technology
    Inventors: Wolfgang Fink, James Dohm, Mark A. Tarbell
  • Patent number: 7734063
    Abstract: A multi-agent autonomous system for exploration of hazardous or inaccessible locations. The multi-agent autonomous system includes simple surface-based agents or craft controlled by an airborne tracking and command system. The airborne tracking and command system includes an instrument suite used to image an operational area and any craft deployed within the operational area. The image data is used to identify the craft, targets for exploration, and obstacles in the operational area. The tracking and command system determines paths for the surface-based craft using the identified targets and obstacles and commands the craft using simple movement commands to move through the operational area to the targets while avoiding the obstacles. Each craft includes its own instrument suite to collect information about the operational area that is transmitted back to the tracking and command system.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: June 8, 2010
    Assignee: California Institute of Technology
    Inventors: Wolfgang Fink, James Dohm, Mark A. Tarbell
  • Publication number: 20060229801
    Abstract: A method of controlling a plurality of crafts in an operational area includes providing a command system, a first craft in the operational area coupled to the command system, and a second craft in the operational area coupled to the command system. The method further includes determining a first desired destination and a first trajectory to the first desired destination, sending a first command from the command system to the first craft to move a first distance along the first trajectory, and moving the first craft according to the first command. A second desired destination and a second trajectory to the second desired destination are determined and a second command is sent from the command system to the second craft to move a second distance along the second trajectory.
    Type: Application
    Filed: January 10, 2006
    Publication date: October 12, 2006
    Inventors: Wolfgang Fink, James Dohm, Mark Tarbell
  • Publication number: 20060064286
    Abstract: A multi-agent autonomous system for exploration of hazardous or inaccessible locations. The multi-agent autonomous system includes simple surface-based agents or craft controlled by an airborne tracking and command system. The airborne tracking and command system includes an instrument suite used to image an operational area and any craft deployed within the operational area. The image data is used to identify the craft, targets for exploration, and obstacles in the operational area. The tracking and command system determines paths for the surface-based craft using the identified targets and obstacles and commands the craft using simple movement commands to move through the operational area to the targets while avoiding the obstacles. Each craft includes its own instrument suite to collect information about the operational area that is transmitted back to the tracking and command system.
    Type: Application
    Filed: October 28, 2005
    Publication date: March 23, 2006
    Inventors: Wolfgang Fink, James Dohm, Mark Tarbell
  • Patent number: 6990406
    Abstract: A multi-agent autonomous system for exploration of hazardous or inaccessible locations. The multi-agent autonomous system includes simple surface-based agents or craft controlled by an airborne tracking and command system. The airborne tracking and command system includes an instrument suite used to image an operational area and any craft deployed within the operational area. The image data is used to identify the craft, targets for exploration, and obstacles in the operational area. The tracking and command system determines paths for the surface-based craft using the identified targets and obstacles and commands the craft using simple movement commands to move through the operational area to the targets while avoiding the obstacles. Each craft includes its own instrument suite to collect information about the operational area that is transmitted back to the tracking and command system.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: January 24, 2006
    Assignee: California Institute of Technology
    Inventors: Wolfgang Fink, James Dohm, Mark A. Tarbell
  • Publication number: 20050113987
    Abstract: A multi-agent autonomous system for exploration of hazardous or inaccessible locations. The multi-agent autonomous system includes simple surface-based agents or craft controlled by an airborne tracking and command system. The airborne tracking and command system includes an instrument suite used to image an operational area and any craft deployed within the operational area. The image data is used to identify the craft, targets for exploration, and obstacles in the operational area. The tracking and command system determines paths for the surface-based craft using the identified targets and obstacles and commands the craft using simple movement commands to move through the operational area to the targets while avoiding the obstacles. Each craft includes its own instrument suite to collect information about the operational area that is transmitted back to the tracking and command system.
    Type: Application
    Filed: July 22, 2003
    Publication date: May 26, 2005
    Inventors: Wolfgang Fink, James Dohm, Mark Tarbell