Patents by Inventor Grant MacLennan

Grant MacLennan 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: 8169290
    Abstract: Methods and apparatus for electromagnetic components comprise a core and a winding. The core and winding are configured to provide smaller and more effective electromagnetic components.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 1, 2012
    Assignee: CTM Magnetics, Inc.
    Inventor: Grant MacLennan
  • Patent number: 8125777
    Abstract: Methods and apparatus for electrical components according to various aspects of the present invention may be implemented in conjunction with an electrical system comprising a heat generating component and a cooling system. The cooling system may comprise a cooling channel and a coolant. The coolant is disposed within the cooling channel and in thermal contact with the heat generating component.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: February 28, 2012
    Assignee: CTM Magnetics, Inc.
    Inventors: Grant MacLennan, Benjamin Richie
  • Publication number: 20110227680
    Abstract: The invention comprises an inductor mounting method and apparatus. An about annular inductor is mounted using a non-conducting clamp element passing at least into a center opening of the inductor. Mounting hardware forces the clamp element toward a mounting surface to edge mount the inductor, where the mounting hardware, non-conducting clamp element, and mounting surface minimally contact the inductor. The minimal contact allows greater surface area for liquid, convective, and/or radiative cooling of the inductor. The inductor is optionally composed of particles of magnetic material coated with carbon and embedded into an epoxy to yield a distributed gap material.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Applicant: CTM Magnetics, Inc.
    Inventor: Grant MacLennan
  • Patent number: 8009008
    Abstract: Methods and apparatus according to various aspects of the present invention may be implemented in conjunction with a inductor mount mounting to a mounting surface. The inductor mount may comprise an inductor having a center opening, and a surface area encompassing all of a front face, a back face, an inner surface about the center opening, and an outer edge concentric about the center opening. The inductor mount may further include mounting hardware holding the outer edge of then inductor to the mounting surface. A cooling element moves air into contact with the front face, through the center opening, and around the outer edge of the inductor. In various embodiments, the mounting hardware contacts less that ten percent of the surface area of the inductor.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 30, 2011
    Assignee: CTM Magnetics, Inc.
    Inventor: Grant MacLennan
  • Patent number: 7973628
    Abstract: Methods and apparatus according to various aspects of the present invention may operate in conjunction with an inductor. For example, n inverter/converter system according to various aspects of the present invention may include an inductor comprising a substantially annular core and a winding. The inductor may be configured for high current applications and exhibit a permeability of less than thirteen delta Gauss per delta Oersted at a load of four hundred Oersteds.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: July 5, 2011
    Assignee: CTM Magnetics, Inc.
    Inventor: Grant MacLennan
  • Patent number: 7973632
    Abstract: The invention comprises a power filtering method and apparatus.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: July 5, 2011
    Assignee: CTM Magnetics, Inc
    Inventors: Grant MacLennan, Benjamin Richie
  • Publication number: 20110080242
    Abstract: Methods and apparatus for electromagnetic components comprise a core and a winding. The core and winding are configured to provide smaller and more effective electromagnetic components.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Inventor: GRANT MACLENNAN
  • Patent number: 7855629
    Abstract: Methods and apparatus for electromagnetic components comprise a core and a winding. The core and winding are configured to provide smaller and more effective electromagnetic components.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: December 21, 2010
    Assignee: CTM Magetics, Inc.
    Inventor: Grant MacLennan
  • Publication number: 20090267720
    Abstract: The invention comprises a power filtering method and apparatus.
    Type: Application
    Filed: May 4, 2009
    Publication date: October 29, 2009
    Inventors: Grant MacLennan, Benjamin Richie
  • Publication number: 20090051473
    Abstract: Methods and apparatus for electromagnetic components comprise a core and a winding. The core and winding are configured to provide smaller and more effective electromagnetic components.
    Type: Application
    Filed: September 8, 2008
    Publication date: February 26, 2009
    Inventor: Grant MacLennan
  • Publication number: 20090045898
    Abstract: Methods and apparatus according to various aspects of the present invention may be implemented in conjunction with a inductor mount mounting to a mounting surface. The inductor mount may comprise an inductor having a center opening, and a surface area encompassing all of a front face, a back face, an inner surface about the center opening, and an outer edge concentric about the center opening. The inductor mount may further include mounting hardware holding the outer edge of then inductor to the mounting surface. A cooling element moves air into contact with the front face, through the center opening, and around the outer edge of the inductor. In various embodiments, the mounting hardware contacts less that ten percent of the surface area of the inductor.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 19, 2009
    Inventor: Grant MacLennan
  • Patent number: 7471181
    Abstract: Methods and apparatus for electromagnetic components comprise a core and a winding. The core and winding are configured to provide smaller and more effective electromagnetic components.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: December 30, 2008
    Assignee: CTM Magnetics, Inc.
    Inventor: Grant MacLennan