Patents by Inventor Joe Countrywood

Joe Countrywood 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: 8512883
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon 5 nitride, a second layer including Ag, a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers, a fourth layer including Ag, and a fifth layer including silicon nitride, where the color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: August 20, 2013
    Assignee: AGC Flat Glass North America, Inc.
    Inventors: Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck, Joe Countrywood
  • Publication number: 20120321867
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon 5 nitride, a second layer including Ag, a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers, a fourth layer including Ag, and a fifth layer including silicon nitride, where the color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag.
    Type: Application
    Filed: January 13, 2012
    Publication date: December 20, 2012
    Applicant: AGC Flat Glass North America, Inc.
    Inventors: Darin GLENN, Herb JOHNSON, Rand DANNENBERG, Peter A. SIECK, Joe COUNTRYWOOD
  • Patent number: 7632572
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: December 15, 2009
    Assignee: AGC Flat Glass North America, Inc.
    Inventors: Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck, Joe Countrywood
  • Publication number: 20090214889
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Application
    Filed: February 27, 2009
    Publication date: August 27, 2009
    Applicant: AGC Flat Glass North America, Inc.
    Inventors: Darin GLENN, Herb JOHNSON, Rand DANNENBERG, Peter A. SIECK, Joe COUNTRYWOOD
  • Publication number: 20070207327
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Application
    Filed: May 7, 2007
    Publication date: September 6, 2007
    Applicant: AFG INDUSTRIES, INC.
    Inventors: Darin GLENN, Herb Johnson, Rand Dannenberg, Peter Sieck, Joe Countrywood
  • Publication number: 20060147727
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Application
    Filed: March 2, 2006
    Publication date: July 6, 2006
    Applicant: AFG INDUSTRIES, INC.
    Inventors: Darin Glenn, Herb Johnson, Rang Dannenberg, Peter Sieck, Joe Countrywood
  • Publication number: 20030148115
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 7, 2003
    Applicant: AFG INDUSTRIES, INC.
    Inventors: Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck, Joe Countrywood
  • Publication number: 20030049464
    Abstract: A low-emissivity multilayer coating includes, in order outward from the substrate, a first layer including a layer containing titanium oxide, a layer containing silicon nitride, or a sublayer layer containing titanium oxide in combination with a sublayer containing silicon nitride; a second layer including Ag; a third layer including at least one layer selected from titanium oxide layers and silicon nitride layers; a fourth layer including Ag; and a fifth layer including silicon nitride. The color of the coatings can be varied over a wide range by controlling the thicknesses of the layers of titanium oxide, silicon nitride and Ag. A diffusion barrier of oxidized metal protects relatively thin, high electrical conductivity, pinhole free Ag films grown preferentially on zinc oxide substrates. Oxygen and/or nitrogen in the Ag films improves the thermal and mechanical stability of the Ag.
    Type: Application
    Filed: September 4, 2001
    Publication date: March 13, 2003
    Applicant: AFG INDUSTRIES, INC.
    Inventors: Darin Glenn, Herb Johnson, Rand Dannenberg, Peter A. Sieck, Joe Countrywood