Patents by Inventor David H. Porter

David H. Porter 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: 10230119
    Abstract: Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
    Type: Grant
    Filed: February 25, 2018
    Date of Patent: March 12, 2019
    Assignee: L3 Open Water Power, Inc.
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Patent number: 10147961
    Abstract: A method for collecting aluminate waste. The method includes transporting a super-saturated aqueous aluminate stream through a non-electrode open cell foam such that aluminum hydroxide that is the product of an electricity-generating electrochemical reaction between aluminum and water is precipitated on the non-electrode open cell foam, wherein at least 50% wt of the precipitation occurs within the non-electrode open cell foam instead of on an electrode.
    Type: Grant
    Filed: March 18, 2018
    Date of Patent: December 4, 2018
    Assignee: L3 Open Water Power, Inc.
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Publication number: 20180212263
    Abstract: Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
    Type: Application
    Filed: March 18, 2018
    Publication date: July 26, 2018
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Publication number: 20180183082
    Abstract: Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
    Type: Application
    Filed: February 25, 2018
    Publication date: June 28, 2018
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Patent number: 10003095
    Abstract: Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
    Type: Grant
    Filed: September 23, 2017
    Date of Patent: June 19, 2018
    Assignee: L3 Open Water Power, Inc.
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Patent number: 9909590
    Abstract: Compact ceiling fans having fan blades with a longitudinal axis extending substantially vertically and ceiling fans having one or more fan blades are extend under the housing of the fan across the span of the fan and are suspended only at the distal ends of radially extending arms.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: March 6, 2018
    Assignee: The L.D. Kichler Co.
    Inventors: Kenneth J. Nicholas, Wendy Ann Birchfield, David H. Porter
  • Publication number: 20180019492
    Abstract: Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
    Type: Application
    Filed: September 23, 2017
    Publication date: January 18, 2018
    Inventors: Jason R. Kovacs, Ian S. McKay, David H. Porter, Thomas B. Milnes
  • Patent number: 7261519
    Abstract: A fixture assembly having a self-aligning chain and a fixture suspended by the chain are disclosed. The chain has a top link connected to a point of attachment and a bottom link connected to the fixture. The chain has at least one juncture between the top and bottom links. The juncture has first and second link-ends. The first link-end is configured in the shape of a vee with diverging legs and spaced-apart edges extending longitudinally along the legs. The second link-end has a portion nestled into the vee of the first link-end contacting the vee of the first link-end at four contact points, each edge of the first link-end having a contact point. All links of the chain are connected by said juncture thereby restraining the fixture from turning with respect to its at-rest vertical axis or attitude. The present invention also resides in a ceiling fan assembly having a ceiling fan and a chain suspending the fan.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: August 28, 2007
    Inventor: David H. Porter
  • Patent number: D510452
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: October 4, 2005
    Assignee: Kichler Lighting
    Inventor: David H. Porter
  • Patent number: D511858
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: November 22, 2005
    Assignee: Kichler Lighting
    Inventor: David H. Porter
  • Patent number: D512177
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: November 29, 2005
    Assignee: Kichler Lighting
    Inventor: David H. Porter
  • Patent number: D530845
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: October 24, 2006
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D559425
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: January 8, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D564123
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 11, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D570523
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: June 3, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D576339
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: September 2, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D576761
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: September 9, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D578244
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: October 7, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D578247
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: October 7, 2008
    Assignee: The L.D. Kichler Co.
    Inventor: David H. Porter
  • Patent number: D1004764
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: November 14, 2023
    Assignee: Kichler Lighting LLC
    Inventor: David H. Porter