Patents by Inventor ERWANG MAO

ERWANG MAO 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: 20210057590
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A wire support tray assembly is affixed to an edge of the photovoltaic module, the wire support tray assembly includes a base portion and a cover portion. The base portion has at least one base portion flange configured to lock with least one corresponding cover portion flange. The base portion has a longitudinally-extending slot configured to couple with the edge of the photovoltaic module. Preferably the wire tray assembly holds the module wiring and occludes it from view. Preferably, the cover portion is concave to shelter the wiring from inclement weather.
    Type: Application
    Filed: March 19, 2019
    Publication date: February 25, 2021
    Inventors: ERWANG MAO, BRIAN JOSEPH FLAHERTY, CHAD MEDCROFT, MICHAEL JOHN NICHOLS, TIMOTHY MICHAEL DAVEY
  • Publication number: 20200295208
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer with an encapsulation material. The photovoltaic layer is adhered to the top of a semi-rigid substrate layer with another encapsulation material. An outer portion of the said transparent protective upper layer is wraparound peripheral outer edges of the module, and further fixed to the bottom surface of the said semi-rigid substrate with adhesives. Preferably the outer portion of the transparent protective layer is affixed to the bottom surface of the substrate with seamless adhesive ring along outer peripheral edges of the surface, so that encapsulation materials are protected from water. The laminated module preferably has a layer of double stick tape on the bottom to adhere the module to the surface of a roof.
    Type: Application
    Filed: March 16, 2019
    Publication date: September 17, 2020
    Inventor: Erwang Mao
  • Publication number: 20190348553
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A tapered edge seal is disposed about the peripheral outer edge of the module, so that water and debris easily run off. Preferably, the tapered edge seal is disposed adjacent the photovoltaic layer, and above the rigid substrate layer. The tapered edge seal is thinner at the outer peripheral portion thereof than at a portion thereof adjacent the photovoltaic layer.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Timothy Michael Davey, Brian Joseph Flaherty, Erwang Mao
  • Patent number: 10171025
    Abstract: A photovoltaic module generates electrical power when installed on a roof. A photovoltaic module preferably has an upper transparent protective layer, and a photovoltaic layer positioned beneath the upper transparent protective layer, the photovoltaic layer comprising a plurality of electrically interconnected photovoltaic cells disposed in an array. A rigid substrate layer is preferably positioned beneath the photovoltaic layer. A plurality of inserts is configured to be fixedly attached to (i) a bottom surface of the rigid substrate and (ii) a surface of a roof. The plurality of inserts is preferably disposed in an array, each foam insert having a substantially triangular-shaped cross section when viewed from a side orthogonal to a line of a roof downward slope.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: January 1, 2019
    Assignee: LUMETA, LLC
    Inventors: Brian J. Flaherty, Erwang Mao, Joseph P. Kaveney
  • Patent number: 9673344
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A tapered edge seal is disposed about the peripheral outer edge of the module, so that water and debris easily run off Preferably, the tapered edge seal is disposed adjacent the photovoltaic layer, and above the rigid substrate layer. The tapered edge seal is thinner at the outer peripheral portion thereof than at a portion thereof adjacent the photovoltaic layer. The laminated module preferably has a layer of double stick tape on the bottom to adhere the module to the surface of a roof.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: June 6, 2017
    Assignee: LUMETA, LLC
    Inventors: Timothy Michael Davey, Brian Joseph Flaherty, Erwang Mao
  • Publication number: 20170104117
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A tapered edge seal is disposed about the peripheral outer edge of the module, so that water and debris easily run off. Preferably, the tapered edge seal is disposed adjacent the photovoltaic layer, and above the rigid substrate layer. The tapered edge seal is thinner at the outer peripheral portion thereof than at a portion thereof adjacent the photovoltaic layer. The laminated module preferably has a layer of double sided tape on the bottom to adhere the module to the surface of a roof.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Inventors: TIMOTHY MICHAEL DAVEY, BRIAN JOSEPH FLAHERTY, ERWANG MAO
  • Publication number: 20170012573
    Abstract: A photovoltaic module generates electrical power when installed on a roof. A photovoltaic module preferably has an upper transparent protective layer, and a photovoltaic layer positioned beneath the upper transparent protective layer, the photovoltaic layer comprising a plurality of electrically interconnected photovoltaic cells disposed in an array. A rigid substrate layer is preferably positioned beneath the photovoltaic layer. A plurality of inserts is configured to be fixedly attached to (i) a bottom surface of the rigid substrate and (ii) a surface of a roof. The plurality of inserts is preferably disposed in an array, each foam insert having a substantially triangular-shaped cross section when viewed from a side orthogonal to a line of a roof downward slope.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 12, 2017
    Inventors: BRIAN J. FLAHERTY, ERWANG MAO, JOSEPH P. KAVENEY
  • Publication number: 20160359451
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A tapered edge seal is disposed about the peripheral outer edge of the module, so that water and debris easily run off. Preferably, the tapered edge seal is disposed adjacent the photovoltaic layer, and above the rigid substrate layer. The tapered edge seal is thinner at the outer peripheral portion thereof than at a portion thereof adjacent the photovoltaic layer. The laminated module preferably has a layer of double stick tape on the bottom to adhere the module to the surface of a roof.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 8, 2016
    Inventors: ERWANG MAO, BRIAN JOSEPH FLAHERTY, TIMOTHY MICHAEL DAVEY
  • Publication number: 20160043255
    Abstract: A photovoltaic module generates electrical power when installed on a roof. The module is constructed as a laminated sandwich having a transparent protective upper layer adhered to a photovoltaic layer. The photovoltaic layer is adhered to the top of a rigid layer, preferably formed from a fiber reinforced plastic. A tapered edge seal is disposed about the peripheral outer edge of the module, so that water and debris easily run off Preferably, the tapered edge seal is disposed adjacent the photovoltaic layer, and above the rigid substrate layer. The tapered edge seal is thinner at the outer peripheral portion thereof than at a portion thereof adjacent the photovoltaic layer. The laminated module preferably has a layer of double stick tape on the bottom to adhere the module to the surface of a roof.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 11, 2016
    Inventors: TIMOTHY MICHAEL DAVEY, BRIAN JOSEPH FLAHERTY, ERWANG MAO