Patents by Inventor Babak Farhangi

Babak Farhangi 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: 20230396213
    Abstract: A system includes a plurality of photovoltaic modules installed and arranged in an array on a roof deck. Each of the photovoltaic modules includes a wire cover bracket configured to receive at least one electrical component. A rapid shutdown device is electrically connected to the at least one electrical component. The rapid shutdown device is configured to reduce an electrical voltage of the system to a predetermined voltage level. At least one visible indicator is electrically connected to the plurality of photovoltaic modules. The at least one visible indicator is activated when the electrical voltage of the system is less than or equal to the predetermined voltage level.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 7, 2023
    Inventors: Richard Perkins, Babak Farhangi
  • Patent number: 11811361
    Abstract: A rapid shutdown device for rapidly de-energizing a photovoltaic module system is disclosed. The rapid shutdown device includes power lines connected to a photovoltaic string of modules on a roof of a structure. A high voltage switch on a first power line is disconnected when the high voltage switch is open. The rapid shutdown device includes a gate drive circuit that receives an electronic photovoltaic string status signal associated with an operating status of the photovoltaic string. The gate drive circuit may determine that the operating status indicates the presence of a hazard based on the electronic photovoltaic string status signal. Based on presence of the hazard, the rapid shutdown device generates a high voltage switch command signal to cause the high voltage switch to open to disconnect the photovoltaic string from an electrical connection to a grid power supply, thereby enhancing protection of the string and safety for responders.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: November 7, 2023
    Assignee: GAF Energy LLC
    Inventors: Babak Farhangi, Hasib Amin, Lewis Abra, Richard Perkins
  • Publication number: 20230327601
    Abstract: A system, including: a plurality of photovoltaic modules installed above a roof deck, where the plurality of photovoltaic modules includes at least a first photovoltaic module and a second photovoltaic module, where each of the plurality of photovoltaic modules includes: a top surface; a bottom surface opposite the top surface; a plurality of solar cells; a first receptacle on the top surface, where the first receptacle has: a plurality of first non-conductive openings, and a plurality of first conductive members in the plurality of first non-conductive openings; and a second receptacle on the bottom surface, where the second receptacle has: a plurality of second non-conductive openings, and a plurality of second conductive members in the plurality of second non-conductive openings, where at least a portion of the second photovoltaic module overlaps at least a portion of the first photovoltaic module, where the first receptacle of the first photovoltaic module is in mechanical connection with the second recep
    Type: Application
    Filed: April 10, 2023
    Publication date: October 12, 2023
    Inventors: Thierry Nguyen, Lewis Abra, Hasib Amin, Babak Farhangi, Gabriela Bunea
  • Publication number: 20220376126
    Abstract: A photovoltaic module incorporates a lamination including a back-sheet, an array of solar cells supported on the back-sheet, and a transparent protective covering over the array of solar cells. The solar cells are arranged in offset or staggered patterns on the back-sheet to present a more random and less rigid industrial appearance to an observer. In some cases, cleaved solar cell segments are arranged into groups that are staggered on the back-sheet. This allows for finer control of the net voltage produced by a module. In other embodiments, full single wafer solar cells are arranged into larger groups, which themselves are staggered on the back-sheet. In either case, the result is a photovoltaic module with an appearance that is more organic and acceptable to homeowners and architects than traditional modules having cells arranged in rigid aligned rows and columns.
    Type: Application
    Filed: June 14, 2022
    Publication date: November 24, 2022
    Inventor: Babak Farhangi
  • Publication number: 20220345081
    Abstract: A roof mountable photovoltaic system, wherein electrical energy is transferred from multiple direct current generating sources to at least one wireless energy receiver device through some separated distance. The system is configured such that electrical energy can be transferred even through an obstruction, such as several layers of roofing material, to the wireless energy receiver device. In some embodiments, there are fewer wireless energy receiver devices than the direct current generating sources. In some embodiments, the wireless energy receiver device can include one or more inductive windings, antennae, or a combination thereof, which can couple with the windings, antennae, or a combination thereof of the wireless transmitter(s) to transfer electrical energy from the transmitters to the one or more receivers without direct electrical or physical connection.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Richard Perkins, Babak Farhangi
  • Patent number: 11394344
    Abstract: A roof mountable photovoltaic system, wherein electrical energy is transferred from multiple direct current generating sources to at least one wireless energy receiver device through some separated distance. The system is configured such that electrical energy can be transferred even through an obstruction, such as several layers of roofing material, to the wireless energy receiver device. In some embodiments, there are fewer wireless energy receiver devices than the direct current generating sources. In some embodiments, the wireless energy receiver device can include one or more inductive windings, antennae, or a combination thereof, which can couple with the windings, antennae, or a combination thereof of the wireless transmitter(s) to transfer electrical energy from the transmitters to the one or more receivers without direct electrical or physical connection.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 19, 2022
    Assignee: GAF Energy LLC
    Inventors: Richard Perkins, Babak Farhangi
  • Patent number: 11374139
    Abstract: A photovoltaic module incorporates a lamination including a back-sheet, an array of solar cells supported on the back-sheet, and a transparent protective covering over the array of solar cells. The solar cells are arranged in offset or staggered patterns on the back-sheet to present a more random and less rigid industrial appearance to an observer. In some cases, cleaved solar cell segments are arranged into groups that are staggered on the back-sheet. This allows for finer control of the net voltage produced by a module. In other embodiments, full single wafer solar cells are arranged into larger groups, which themselves are staggered on the back-sheet. In either case, the result is a photovoltaic module with an appearance that is more organic and acceptable to homeowners and architects than traditional modules having cells arranged in rigid aligned rows and columns.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: June 28, 2022
    Assignee: BMIC, LLC
    Inventor: Babak Farhangi
  • Publication number: 20200020819
    Abstract: A photovoltaic module incorporates a lamination including a back-sheet, an array of solar cells supported on the back-sheet, and a transparent protective covering over the array of solar cells. The solar cells are arranged in offset or staggered patterns on the back-sheet to present a more random and less rigid industrial appearance to an observer. In some cases, cleaved solar cell segments are arranged into groups that are staggered on the back-sheet. This allows for finer control of the net voltage produced by a module. In other embodiments, full single wafer solar cells are arranged into larger groups, which themselves are staggered on the back-sheet. In either case, the result is a photovoltaic module with an appearance that is more organic and acceptable to homeowners and architects than traditional modules having cells arranged in rigid aligned rows and columns.
    Type: Application
    Filed: June 13, 2019
    Publication date: January 16, 2020
    Inventor: Babak Farhangi