Patents by Inventor Richard T. Wipfler

Richard T. Wipfler 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: 20160002971
    Abstract: A thermal treatment method for insulating glass units or IGUs having one or more suspended polymer films includes first curing a sealant at a first elevated temperature for a specified duration, then shrinking the suspended film at a second, higher, elevated temperature for a specified duration, and then cooling the IGUs back to ambient temperature. The various heating and cooling stages may be performed in a tunnel oven having different length sections at the desired temperatures, while the IGUs are conveyed from one section to the next.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Applicant: SOUTHWALL TECHNOLOGIES INC.
    Inventors: Richard T. Wipfler, Christian H. Stoessel, Zhisheng Xiong
  • Publication number: 20140261974
    Abstract: A thermal treatment method for insulating glass units or IGUs having one or more suspended polymer films includes first curing a sealant at a first elevated temperature for a specified duration, then shrinking the suspended film at a second, higher, elevated temperature for a specified duration, and then cooling the IGUs back to ambient temperature. The various heating and cooling stages may be performed in a tunnel oven having different length sections at the desired temperatures, while the IGUs are conveyed from one section to the next.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: SOUTHWALL TECHNOLOGIES, INC.
    Inventors: Richard T. Wipfler, Christian H. Stoessel, Zhisheng Xiong
  • Patent number: 8728636
    Abstract: A low-e insulating glass unit has a suspended, coated IR reflecting polymer sheet under tension, e.g. from heat shrinkage. The polymer sheet is coated with a multilayer stack of dielectric and metallic layers, including at least one silver layer deposited upon a zinc oxide seed layer that is at most 15 nm thickness. The use of zinc oxide ensures good seeding for high quality silver layer growth, thereby providing low emissivity. The thinness of the zinc oxide ensures that it resists cracking when the polymer sheet is tensioned.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: May 20, 2014
    Assignee: Southwall Technologies Inc.
    Inventors: Ronny Kleinhempel, Julius G. Kozak, Roland C. Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee C. Boman
  • Publication number: 20130260062
    Abstract: A low-e insulating glass unit has a suspended, coated IR reflecting polymer sheet under tension, e.g. from heat shrinkage. The polymer sheet is coated with a multilayer stack of dielectric and metallic layers, including at least one silver layer deposited upon a zinc oxide seed layer that is at most 15 nm thickness. The use of zinc oxide ensures good seeding for high quality silver layer growth, thereby providing low emissivity. The thinness of the zinc oxide ensures that it resists cracking when the polymer sheet is tensioned.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 3, 2013
    Applicant: Southwall Technologies Inc.
    Inventors: Ronny Kleinhempel, Julius G. Kozak, Roland C. Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee C. Boman
  • Patent number: 8530011
    Abstract: A low-e insulating glass unit has a suspended, coated IR reflecting polymer sheet under tension, e.g. from heat shrinkage. The polymer sheet is coated with a multilayer stack of dielectric and metallic layers, including at least one silver layer deposited upon a zinc oxide seed layer that is at most 15 nm thickness. The use of zinc oxide ensures good seeding for high quality silver layer growth, thereby providing low emissivity. The thinness of the zinc oxide ensures that it resists cracking when the polymer sheet is tensioned.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: September 10, 2013
    Assignee: Southwall Technologies Inc.
    Inventors: Ronny Kleinhempel, Julius G. Kozak, Roland C. Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee C. Boman
  • Publication number: 20120148863
    Abstract: A low-e insulating glass unit has a suspended, coated IR reflecting polymer sheet under tension, e.g. from heat shrinkage. The polymer sheet is coated with a multilayer stack of dielectric and metallic layers, including at least one silver layer deposited upon a zinc oxide seed layer that is at most 15 nm thickness. The use of zinc oxide ensures good seeding for high quality silver layer growth, thereby providing low emissivity. The thinness of the zinc oxide ensures that it resists cracking when the polymer sheet is tensioned.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Applicant: SOUTHWALL TECHNOLOGIES, INC.
    Inventors: Ronny Kleinhempel, Julius G. Kozak, Roland C. Thielsch, Richard T. Wipfler, Christian H. Stoessel, Lee C. Boman
  • Patent number: 7824777
    Abstract: “Corrosion” performance of an optical filter is enhanced when a relatively thick zinc-based film functions as a seed layer for a subsequently formed silver-based film. At least two pairs of dielectric and metallic layers are included within the optical filter, where the zinc-based film is a second film of the dielectric layer and where the silver-based film is the metallic layer. The zinc-based film has a zinc content of at least 80 percent and has a thickness of at least 15 nm. In order to further improve the corrosion performance, gold may be incorporated into the silver-based film.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: November 2, 2010
    Assignee: Southwall Technologies, Inc.
    Inventors: Chris H. Stoessel, Andrew Wahl, Roland Thielsch, Matthew Coda, Julius Kozak, Richard T. Wipfler, Lee Boman
  • Publication number: 20090316250
    Abstract: A generally transparent solar cell or solar cell array is formed on a tensioned flexible substrate located between parallel rigid transparent members. Layers are formed on the tensioned flexible substrate so as to include both filter layers which are cooperative to provide desired wavelength-filtering properties and power-generating layers which are cooperative to provide photovoltaic properties. In the embodiments in which the power-generating layers form an organic solar cell, one or both of the spaces between the substrate and the rigid transparent members contain a fixed volume of gas, so that deterioration of the layers as a consequence of exposure to moisture is retarded.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 24, 2009
    Inventors: Lee Boman, Richard T. Wipfler
  • Publication number: 20090246552
    Abstract: “Corrosion” performance of an optical filter is enhanced when a relatively thick zinc-based film functions as a seed layer for a subsequently formed silver-based film. At least two pairs of dielectric and metallic layers are included within the optical filter, where the zinc-based film is a second film of the dielectric layer and where the silver-based film is the metallic layer. The zinc-based film has a zinc content of at least 80 percent and has a thickness of at least 15 nm. In order to further improve the corrosion performance, gold may be incorporated into the silver-based film.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 1, 2009
    Inventors: Chris H. Stoessel, Andrew Wahl, Roland Thielsch, Matthew Coda, Julius Kozak, Richard T. Wipfler, Lee Boman
  • Patent number: 4598450
    Abstract: A method for fabricating a solar energy collector assembly of the integral storage type is disclosed herein. This assembly utilizes a specifically designed storage arrangement which is expanded into its final shape from an initial collapsed configuration. In the specific embodiment disclosed, the storage arrangement includes many of its own design features apart from the overall collector assembly and serves as the main structural component of the entire assembly.
    Type: Grant
    Filed: December 27, 1984
    Date of Patent: July 8, 1986
    Assignee: FAFCO, Inc.
    Inventors: James R. Thompson, Errol C. Armstrong, Richard T. Wipfler, Richard O. Rhodes