Patents by Inventor Keyvan Vasefi

Keyvan Vasefi 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).

  • Patent number: 11658349
    Abstract: An energy system includes an energy storage device and a link device. The energy storage device includes a housing and a battery disposed within the housing. The battery has a first chemistry. The link device is configured to facilitate electrically coupling the energy storage device to an external battery having a second chemistry different than the first chemistry, receive input power from the external battery, and regulate a power profile of the input power received from the external battery such that the energy storage device can accept the input power from the external battery. The energy storage device is configured to receive the input power from the external battery having the second chemistry through the link device and provide output power to a load using the input power received from the external battery having the second chemistry.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: May 23, 2023
    Assignee: GOAL ZERO LLC.
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Publication number: 20220393478
    Abstract: A portable hybrid generator system includes a first unit and a second unit. The first unit includes a first housing, a first output port, and a primary energy source disposed within the first housing. The primary energy source is electrically coupled to the first output port. The second unit is separate from the first unit. The second unit includes a second housing, an input port, a second output port, and an energy storage device disposed within the second housing. The energy storage device is electrically coupled to the input port and the second output port. The energy storage device includes at least one battery. The input port and the first output port facilitate selectively electrically coupling the first unit to the second unit to charge the energy storage device. The primary energy source is specifically calibrated or calibratable to charge the energy storage device based on the at least one battery.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Applicant: Goal Zero LLC
    Inventors: Walker Ford, Sterling Robison, Hank Howell, Preston Evan Price, Norm Krantz, Keyvan Vasefi
  • Patent number: 11444464
    Abstract: A portable hybrid generator may comprise a sturdy portable housing configured for easy movement and transport, an inverter for managing renewable and non-renewable energy sources, one or more batteries with or without a battery management system, one or more solar panels and solar panel combiner box, a communications systems, and a generator. In some instances the portable hybrid generator may comprise a communications system equipped to simplify the usage, maintenance, and control of the portable hybrid generator.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: September 13, 2022
    Assignee: GOAL ZERO LLC
    Inventors: Walker Ford, Sterling Robison, Hank Howell, Preston Evan Price, Norm Krantz, Keyvan Vasefi
  • Publication number: 20210273464
    Abstract: An energy system includes an energy storage device and a link device. The energy storage device includes a housing and a battery disposed within the housing. The battery has a first chemistry. The link device is configured to facilitate electrically coupling the energy storage device to an external battery having a second chemistry different than the first chemistry, receive input power from the external battery, and regulate a power profile of the input power received from the external battery such that the energy storage device can accept the input power from the external battery.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Applicant: Goal Zero LLC
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Patent number: 11011916
    Abstract: An energy storage system includes a first energy storage device having a first energy storage chemistry, a second energy storage device having a second energy storage chemistry different than the first energy storage chemistry, and a link device. The link device is configured to facilitate electrically coupling the second energy storage device to the first energy storage device, regulate a first power profile of first power provided by the first energy storage device to the second energy storage device such that the first energy storage device can selectively charge the second energy storage device, and regulate a second power profile of second power provided by the second energy storage device to the first energy storage device such that the first energy storage device can selectively draw power from the second energy storage device to increase a power capacity thereof.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: May 18, 2021
    Assignee: Goal Zero LLC
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Patent number: 10923789
    Abstract: An energy storage and power supply device includes an energy storage unit, an output coupled to the energy storage unit, and a processing circuit. The energy storage unit is configured to store electrical energy. The output is configured to facilitate providing power from the energy storage unit to a load. The processing circuit is configured to selectively restrict a power flow provided to the output by the energy storage unit in response to an operating characteristic of the energy storage and power supply device satisfying a threshold condition.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 16, 2021
    Assignee: Goal Zero LLC
    Inventors: Keyvan Vasefi, Norman L. Krantz, Walker Ford, Sterling Robison
  • Patent number: 10884074
    Abstract: A power supply device includes an electrical connector and a power interrupt system. The electrical connector is configured to facilitate electrically coupling an electronic device to a power source to at least one of charge and power the electronic device. The power interrupt system selectively couples the power source to the electrical connector. The power interrupt system is configured to (a) provide energy to the electrical connector in response to at least one of (i) a first user request and (ii) a determination that the electronic device is coupled to the electrical connector, and (b) limit the energy provided to the electrical connector at least one of (i) in response to a second user request, (ii) in response to a determination that the electronic device is decoupled from the electrical connector, and (iii) after a threshold elapsed time.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: January 5, 2021
    Assignee: GOAL ZERO LLC
    Inventors: Sterling Robison, Walker Ford, Keyvan Vasefi, Norman L. Krantz, Henry J. Howell
  • Patent number: 10873192
    Abstract: An energy storage system includes a first energy storage device having a first energy storage chemistry, a second energy storage device having a second energy storage chemistry different than the first energy storage chemistry, and a link device. The link device is configured to facilitate electrically coupling the second energy storage device to the first energy storage device, regulate a first power profile of first power provided by the first energy storage device to the second energy storage device such that the first energy storage device can selectively charge the second energy storage device, and regulate a second power profile of second power provided by the second energy storage device to the first energy storage device such that the first energy storage device can selectively draw power from the second energy storage device to increase a power capacity thereof.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: December 22, 2020
    Assignee: Goal Zero LLC
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Publication number: 20200335741
    Abstract: An energy storage and power supply device includes a housing defining an internal cavity configured to receive a battery, a top portion coupled to the housing, and a module. The top portion has an outer periphery including a first face and an opposing second face. The top portion defines a slot that extends entirely across the top portion and through the outer periphery such that the slot defines a first aperture in the first face and a second aperture in the opposing second face. The module is removably received by the slot. The module has a first end that is received by the first aperture and an opposing second end that is received by the second aperture when disposed in the slot.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Applicant: Goal Zero LLC
    Inventors: Norman L. Krantz, Henry J. Howell, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison
  • Publication number: 20200295577
    Abstract: An energy storage system includes a first energy storage device having a first energy storage chemistry, a second energy storage device having a second energy storage chemistry different than the first energy storage chemistry, and a link device. The link device is configured to facilitate electrically coupling the second energy storage device to the first energy storage device, regulate a first power profile of first power provided by the first energy storage device to the second energy storage device such that the first energy storage device can selectively charge the second energy storage device, and regulate a second power profile of second power provided by the second energy storage device to the first energy storage device such that the first energy storage device can selectively draw power from the second energy storage device to increase a power capacity thereof.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Applicant: Goal Zero LLC
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Patent number: 10727458
    Abstract: An energy storage and power supply device includes a housing, an energy storage unit disposed within the housing, a top portion extending from the housing, a first module, and a different, second module. The top portion defines a cavity. The first module and the second module are interchangeable and removably receivable within the cavity.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 28, 2020
    Assignee: Goal Zero LLC
    Inventors: Norman L. Krantz, Henry J. Howell, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison
  • Publication number: 20200099227
    Abstract: An energy storage system includes a first energy storage device having a first energy storage chemistry, a second energy storage device having a second energy storage chemistry different than the first energy storage chemistry, and a link device. The link device is configured to facilitate electrically coupling the second energy storage device to the first energy storage device, regulate a first power profile of first power provided by the first energy storage device to the second energy storage device such that the first energy storage device can selectively charge the second energy storage device, and regulate a second power profile of second power provided by the second energy storage device to the first energy storage device such that the first energy storage device can selectively draw power from the second energy storage device to increase a power capacity thereof.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 26, 2020
    Applicant: Goal Zero LLC
    Inventors: Keyvan Vasefi, Robert Kerback, Sterling Robison, Evan Price
  • Patent number: 10547035
    Abstract: An energy and power supply device includes an energy storage unit configured to store electrical energy, an output coupled to the energy storage unit and configured to provide an output electrical current to a load, and a current limiting system configured to selectively limit the output electrical current according to a current protection profile. The current protection profile includes a plurality of threshold currents and a plurality of corresponding threshold periods of time that facilitate providing the output electrical current according to a maximum variable current versus time function.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: January 28, 2020
    Assignee: GOAL ZERO LLC
    Inventors: Keyvan Vasefi, Michael Roner, Walker Ford, Sterling Robison, David M. Smith
  • Publication number: 20190312241
    Abstract: An energy storage and power supply device includes an energy storage unit, an output coupled to the energy storage unit, and a processing circuit. The energy storage unit is configured to store electrical energy. The output is configured to facilitate providing power from the energy storage unit to a load. The processing circuit is configured to selectively restrict a power flow provided to the output by the energy storage unit in response to an operating characteristic of the energy storage and power supply device satisfying a threshold condition.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Applicant: Goal Zero LLC
    Inventors: Keyvan Vasefi, Norman L. Krantz, Walker Ford, Sterling Robison
  • Patent number: 10404205
    Abstract: A solar panel assembly includes a solar panel and a module releasably coupled to the solar panel. The solar panel includes a front surface, a rear surface, and a plurality of solar cells provided along the front surface. The plurality of solar cells are configured to absorb light energy from a light source to generate electrical power. The module includes a support that is selectively repositionable between a first orientation and a second orientation and a load device attached to the support and electrically coupled to the plurality of solar cells such that the module stores electrical energy produced by the plurality of solar cells.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: September 3, 2019
    Assignee: GOAL ZERO LLC
    Inventors: Fred Lillywhite, Norman L. Krantz, Henry J. Howell, Keyvan Vasefi, Walker Ford, Ryan M. Weese, Richard Evans
  • Patent number: 10403866
    Abstract: An energy storage and power supply device includes an energy storage unit, a sensor, an output, a regulator, and a processing circuit. The energy storage unit is configured to store electrical energy. The sensor is positioned to acquire data indicative of an operating characteristic of the energy storage unit. The output is coupled to the energy storage unit and configured to provide power from the energy storage unit to a load. The regulator is positioned along a power flow path between the energy storage unit and the output. The regulator is configured to facilitate selectively restricting a power flow provided to the output. The processing circuit is configured to monitor the operating characteristic of the energy storage unit based on data from the sensor and provide a signal to the regulator to restrict the power flow provided to the output in response to the operating characteristic satisfying a threshold.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: September 3, 2019
    Assignee: GOAL ZERO LLC
    Inventors: Keyvan Vasefi, Norman L. Krantz, Walker Ford, Sterling Robison
  • Publication number: 20180238954
    Abstract: A power supply device includes an electrical connector and a power interrupt system. The electrical connector is configured to facilitate electrically coupling an electronic device to a power source to at least one of charge and power the electronic device. The power interrupt system selectively couples the power source to the electrical connector. The power interrupt system is configured to (a) provide energy to the electrical connector in response to at least one of (i) a first user request and (ii) a determination that the electronic device is coupled to the electrical connector, and (b) limit the energy provided to the electrical connector at least one of (i) in response to a second user request, (ii) in response to a determination that the electronic device is decoupled from the electrical connector, and (iii) after a threshold elapsed time.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 23, 2018
    Applicant: Goal Zero LLC
    Inventors: Sterling Robison, Walker Ford, Keyvan Vasefi, Norman L. Krantz, Henry J. Howell
  • Publication number: 20180241236
    Abstract: A battery pack includes a housing, one or more battery cells disposed within the housing, a power interface including one or more connectors, the one or more connectors configured to engage with an interface of an external device to at least one of charge the one or more battery cells and provide power from the one or more battery cells to the external device, and switching circuit. The switching circuit includes a limited flow circuit and a bypass circuit arranged in parallel between, and at least selectively electrically coupling, the one or more battery cells and the power interface. The limited flow circuit includes a resistor configured to at least selectively limit a current flow between the one or more battery cells and the power interface. The bypass circuit includes a switch configured to selectively place the one or more battery cells in direct electrical communication with the power interface.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 23, 2018
    Applicant: Goal Zero LLC
    Inventors: Keyvan Vasefi, Scott Stewart, Gilbert De Guzman, David Gurtner
  • Patent number: 9979215
    Abstract: A portable energy storage and power supply system includes a first housing member, a second housing member coupled to the first housing member, a gasket coupling the first housing member with the second housing member, a battery, and a connector assembly coupled to the battery. The first housing member and the second housing member define an internal space. The battery is disposed within the internal space and configured to store electrical power. The connector assembly includes a shield having an open end and a closed end, a grommet disposed around an outer surface of the shield, and a cap disposed over the closed end of the shield and coupled to the grommet. The grommet is configured to reduce moisture penetration into the internal space of the first housing member and the second housing member.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: May 22, 2018
    Assignee: GOAL ZERO LLC
    Inventors: Robert E. Workman, Norman Krantz, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison, Henry J. Howell, Jaremy Butler
  • Patent number: D833660
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: November 13, 2018
    Assignee: GOAL ZERO LLC
    Inventors: Norman L. Krantz, Henry J. Howell, Fred Lillywhite, Keyvan Vasefi