Patents by Inventor Jonathan Call

Jonathan Call 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: 20120240997
    Abstract: Disclosed herein is a method of making a photovoltaic device having a protective layer affixed to a top surface thereof. The protective layer is comprised of a polymeric material having a fluorinated first surface and a second, opposed, surface which is non-fluorinated or less fluorinated. The protective layer is affixed to the photovoltaic device so that the first surface is farthest therefrom. In some instances, the fluoridation may extend to edge portions of the protective layer as well as to any intermediate layers. Further disclosed are devices which incorporate the fluorinated protective layers.
    Type: Application
    Filed: June 8, 2012
    Publication date: September 27, 2012
    Inventors: Uday Varde, Casimir Kotarba, III, Jonathan Call
  • Publication number: 20120085391
    Abstract: A photovoltaic device is adhesively mounted to a support structure such as a roofing member or building panel by the use of a body of foamed adhesive. The foamed adhesive is resilient and accommodates differences in the thermal expansion and contraction of materials comprising the photovoltaic device and the structure upon which it is mounted and thereby prevents delamination and other stress-related damage to the photovoltaic installation. The adhesive may comprise a contact adhesive, a hot melt adhesive, or a curable adhesive. Further disclosed are methods for affixing photovoltaic systems to building structures and the like through the use of foamed adhesives.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 12, 2012
    Inventors: Uday Varde, Jonathan Call
  • Publication number: 20100205877
    Abstract: A mounting system for securing a photovoltaic device to a surface is provided in accordance with an exemplary embodiment. The mounting system includes one or more mounting members for securing an inactive area of the photovoltaic device to the surface. The mounting members are configured so the inactive area is non-destructively detachable from the surface and the photovoltaic device is not made incapable of operation due the detachment process. In an exemplary embodiment, the mounting system includes a unique configuration of mounting members for securing the photovoltaic device against the surface during a predetermined load condition imposed upon the photovoltaic device.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Inventors: Uday Varde, Jonathan Call, Subhendu Guha
  • Publication number: 20100200053
    Abstract: Disclosed herein is a method of making a photovoltaic device having a protective layer affixed to a top surface thereof. The protective layer is comprised of a polymeric material having a fluorinated first surface and a second, opposed, surface which is non-fluorinated or less fluorinated. The protective layer is affixed to the photovoltaic device so that the first surface is farthest therefrom. In some instances, the fluorination may extend to edge portions of the protective layer as well as to any intermediate layers. Further disclosed are devices which incorporate the fluorinated protective layers.
    Type: Application
    Filed: September 16, 2009
    Publication date: August 12, 2010
    Applicant: United Solar Ovonic LLC
    Inventors: Uday Varde, Casimir Kotarba, III, Jonathan Call
  • Patent number: 7485474
    Abstract: Certain modifications and additions to the prior art short passivation technique have lead to improvements in the low light voltage of solar cells which are made using the improved passivation technique. Examples of the modifications include: 1) reducing the voltage bias on the cell while increasing the time of application of the voltage; 2) reversing the polarity of the voltage bias on the devices; 3) alternating pulsing between forward and reverse polarity bias; or 4) applying light energy simultaneously with an electrical bias voltage.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: February 3, 2009
    Assignee: United Solar Ovonic LLC
    Inventors: Jonathan Call, Greg DeMaggio, Ginger Pietka
  • Publication number: 20070275545
    Abstract: Certain modifications and additions to the prior art short passivation technique have lead to improvements in the low light voltage of solar cells which are made using the improved passivation technique. Examples of the modifications include: 1) reducing the voltage bias on the cell while increasing the time of application of the voltage; 2) reversing the polarity of the voltage bias on the devices; 3) alternating pulsing between forward and reverse polarity bias; or 4) applying light energy simultaneously with an electrical bias voltage.
    Type: Application
    Filed: August 13, 2007
    Publication date: November 29, 2007
    Inventors: Jonathan Call, Greg DeMaggio, Ginger Pietka
  • Patent number: 7256140
    Abstract: Certain modifications and additions to the prior art short passivation technique have lead to improvements in the low light voltage of solar cells which are made using the improved passivation technique. Examples of the modifications include: 1) reducing the voltage bias on the cell while increasing the time of application of the voltage; 2) reversing the polarity of the voltage bias on the devices; 3) alternating pulsing between forward and reverse polarity bias; or 4) applying light energy simultaneously with an electrical bias voltage.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: August 14, 2007
    Assignee: United Solar Ovonic LLC
    Inventors: Jonathan Call, Greg DeMaggio, Ginger Pietka
  • Publication number: 20070065992
    Abstract: Certain modifications and additions to the prior art short passivation technique have lead to improvements in the low light voltage of solar cells which are made using the improved passivation technique. Examples of the modifications include: 1) reducing the voltage bias on the cell while increasing the time of application of the voltage; 2) reversing the polarity of the voltage bias on the devices; 3) alternating pulsing between forward and reverse polarity bias; or 4) applying light energy simultaneously with an electrical bias voltage.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 22, 2007
    Inventors: Jonathan Call, Greg DeMaggio, Ginger Pietka
  • Publication number: 20060248852
    Abstract: A preferred embodiment of a device for creating a footing for a structure includes a reinforcing member having a base extending a first direction, and a leg extending in a second direction. The device also includes a sleeve defining a cavity for receiving the leg, a portion of the fence post, and an anchoring material for securing the leg to the structure.
    Type: Application
    Filed: April 7, 2006
    Publication date: November 9, 2006
    Inventor: Jonathan Calle
  • Publication number: 20050072078
    Abstract: A preferred embodiment of a device for creating a footing for a structure includes a reinforcing member having a base extending a first direction, and a leg extending in a second direction. The device also includes a sleeve defining a cavity for receiving the leg, a portion of the fence post, and an anchoring material for securing the leg to the structure.
    Type: Application
    Filed: October 4, 2004
    Publication date: April 7, 2005
    Inventor: Jonathan Calle