Patents by Inventor Gunjan P. Patel

Gunjan P. Patel 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: 20230417383
    Abstract: A battery-driver enclosure for a light fixture includes a first member and a second member. The first member and the second member together define the battery-driver enclosure, and the first member and the second member overlap at non-adjacent corners of the enclosure. A method of assembling a battery-driver enclosure includes engaging the first member with the second member to form the battery-driver enclosure and such that the first member and the second member overlap at non-adjacent corners of the battery-driver enclosure.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 28, 2023
    Inventors: Dileep Kumar Kallamthottathil, Gunjan P. Patel
  • Patent number: 11239691
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: February 1, 2022
    Assignee: ABL IP Holding LLC
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P Patel, Ray Altenburger
  • Publication number: 20210273481
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Application
    Filed: May 4, 2021
    Publication date: September 2, 2021
    Inventors: Ray Altenburger, Dean W. Mavis, Gunjan P. Patel
  • Patent number: 11026311
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 1, 2021
    Assignee: ABL IP Holding LLC
    Inventors: Ray Altenburger, Dean W. Mavis, Gunjan P. Patel
  • Patent number: 10941932
    Abstract: A housing and an endcap may provide a water-resistant enclosure for an emergency lighting component. An upper side of the housing may include a curved surface extending above a vertical side of the housing. The vertical side may include an inclined surface and an extended edge that provide a first concave opening below the curved surface. A base side of the housing may include a curved surface extending partially below the vertical side. The vertical side may include an additional extended edge and a curved surface that provide a second concave opening where the vertical side joins the base side. The endcap may include a rim that overlaps a portion of the housing. The first or second concave openings may receive fasteners to attach the endcap. Mounting brackets may attach to the first or second concave openings, such as to attach the housing to a surface.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: March 9, 2021
    Assignee: ABL IP Holding LLC
    Inventors: Dileep Kumar Kallamthottathil, Gunjan P. Patel, Paul W. Lewis, Jr.
  • Patent number: 10764982
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: September 1, 2020
    Assignee: ABL IP Holding LLC
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P Patel, Ray Altenburger
  • Publication number: 20200196419
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 18, 2020
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P Patel, Ray Altenburger
  • Patent number: 10616970
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: April 7, 2020
    Assignee: ABL IP Holding LLC
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P. Patel, Ray Altenburger
  • Publication number: 20180368223
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P. Patel, Ray Altenburger
  • Publication number: 20180368222
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: Ray Altenburger, Dean W. Mavis, Gunjan P. Patel
  • Publication number: 20180368221
    Abstract: An emergency LED lighting system maintains power to an LED lighting source based on measured voltages and currents provided to the LED lighting source; rolls back or decreases power provided to an LED lighting source over time in order to increase the amount of time the battery can power the LED lighting source; executes a soft start procedure, such that the power provided to the LED lighting source is gradually ramped up during activation of the LED lighting sources; identifies a type of battery coupled to the emergency LED lighting system; cycles the emergency LED lighting system between charging mode and standby mode to reduce power consumption over a window of time; detects AC power or an absence of AC power; and/or uses a status LED to communicate information about the emergency LED lighting system with a remote device.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Inventors: James Clarence Johnson, Dean W. Mavis, Antonio Marques, Gunjan P. Patel, Ray Altenburger