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).
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Patent number: 9923393Abstract: An energy storage and power supply system includes a body having a first end and an opposing second end, a battery pack disposed within the body, a first connector disposed at the first end of the body and electrically coupled to the battery pack, the first connector including a male connector configured to receive electrical power to charge the battery pack, a second connector disposed at the opposing second end of the body and electrically coupled to the battery pack, the second connector including a female connector configured to provide a power output from the battery pack, and a collar slidably coupled to the opposing second end of the body and movable between an extended position and a retracted position. The collar is configured to engage with and thereby retain an accessory when selectively reoriented into the extended position.Type: GrantFiled: July 8, 2015Date of Patent: March 20, 2018Assignee: Goal Zero LLCInventors: Robert E. Workman, Norman Krantz, Henry J. Howell, Fred Lillywhite, Jaremy Butler, Walker Ford, Keyvan Vasefi, Sterling Robison, Michael Roner
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Publication number: 20180034266Abstract: 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: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Applicant: Goal Zero LLCInventors: Keyvan Vasefi, Michael Roner, Walker Ford, Sterling Robison, David M. Smith
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Publication number: 20180034267Abstract: 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: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Applicant: Goal Zero LLCInventors: Keyvan Vasefi, Norman L. Krantz, Walker Ford, Sterling Robison
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Publication number: 20180034015Abstract: 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: ApplicationFiled: July 27, 2017Publication date: February 1, 2018Applicant: Goal Zero LLCInventors: Norman L. Krantz, Henry J. Howell, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison
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Publication number: 20170047755Abstract: 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: ApplicationFiled: November 1, 2016Publication date: February 16, 2017Applicant: Goal Zero LLCInventors: Robert E. Workman, Norman Krantz, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison, Henry J. Howell, Jaremy Butler
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Publication number: 20170040801Abstract: A solar panel assembly includes a solar panel and an output module. The solar panel includes a plurality of solar cells configured to absorb light energy from a light source to generate electrical power. The output module has an input interface electrically coupled to the plurality of solar cells and an output interface configured to at least one of power and charge a load device. The output module is configured to provide an output power having an output current and an output voltage at the output interface. The output module includes a processing circuit configured to control the output voltage based on a maximum available power associated with the plurality of solar cells.Type: ApplicationFiled: August 2, 2016Publication date: February 9, 2017Inventors: Sterling Robison, Walker Ford, Keyvan Vasefi, Norman L. Krantz, Henry J. Howell
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Publication number: 20170040932Abstract: 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: ApplicationFiled: August 2, 2016Publication date: February 9, 2017Inventors: Fred Lillywhite, Norman L. Krantz, Henry J. Howell, Keyvan Vasefi, Walker Ford, Ryan M. Weese, Richard Evans
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Patent number: 9553481Abstract: A freestanding solar-powered charging system includes a baseplate, a substantially vertical frame member having a first end and a second end, the first end coupled to and extending from the baseplate, one or more panels coupled to the second end of the vertical frame member, each of the panels having an upper surface with a photovoltaic cell, an energy storage device electrically coupled to the photovoltaic cell, and one or more electrical connectors supported by the vertical frame member and electrically coupled to the energy storage device, the electrical connectors configured to engage any one or more of a plurality of consumer electronic devices for charging the consumer electronic devices.Type: GrantFiled: February 26, 2014Date of Patent: January 24, 2017Assignee: GOAL ZERO LLCInventors: Mark Prommel, Marco Perry, Pil Ho Chung, Kevin O'Leary, Avi Bajpai, Todd Brunner, Keyvan Vasefi, Walker Ford, Robert Norman Gardner
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Patent number: 9515500Abstract: A portable energy storage and power supply system includes a first housing member coupled to a second housing member, the first housing member and the second housing member defining an internal space, a battery disposed within the internal space and configured to store electrical power, a plurality of connectors defining an input for charging the battery and an output for utilizing electrical power from the battery, and a gasket. The gasket includes a base portion coupling the first housing member with the second housing member and a bumper shaped to absorb shock loading.Type: GrantFiled: July 8, 2014Date of Patent: December 6, 2016Assignee: GOAL ZERO LLCInventors: Robert E. Workman, Norman Krantz, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison, Henry J. Howell, Jaremy Butler
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Publication number: 20160013673Abstract: A portable energy storage and power supply system includes a first housing member coupled to a second housing member, the first housing member and the second housing member defining an internal space, a battery disposed within the internal space and configured to store electrical power, a plurality of connectors defining an input for charging the battery and an output for utilizing electrical power from the battery, and a gasket. The gasket includes a base portion coupling the first housing member with the second housing member and a bumper shaped to absorb shock loading.Type: ApplicationFiled: July 8, 2014Publication date: January 14, 2016Inventors: Robert E. Workman, Norman Krantz, Fred Lillywhite, Keyvan Vasefi, Walker Ford, Sterling Robison, Henry J. Howell, Jaremy Butler
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Publication number: 20160013675Abstract: An energy storage and power supply system includes a body having a first end and an opposing second end, a battery pack disposed within the body, a first connector disposed at the first end of the body and electrically coupled to the battery pack, the first connector including a male connector configured to receive electrical power to charge the battery pack, a second connector disposed at the opposing second end of the body and electrically coupled to the battery pack, the second connector including a female connector configured to provide a power output from the battery pack, and a collar slidably coupled to the opposing second end of the body and movable between an extended position and a retracted position. The collar is configured to engage with and thereby retain an accessory when selectively reoriented into the extended position.Type: ApplicationFiled: July 8, 2015Publication date: January 14, 2016Applicant: GOAL ZERO LLCInventors: Robert E. Workman, Norman Krantz, Henry J. Howell, Fred Lillywhite, Jaremy Butler, Walker Ford, Keyvan Vasefi, Sterling Robison, Michael Roner
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Publication number: 20150136745Abstract: Disclosed herein is a capacitive discharge welder that comprises a series of super capacitors (or ultra-capacitors) used as a power source. The capacitive discharge welder disclosed herein also comprises a dual function circuit that serves as an emergency stop circuit that is capable of redirecting or disconnecting the weld path in certain applications and situations and a drain circuit to drain a filter capacitor. The capacitive discharge welder disclosed herein is configured to use the super capacitor power supply in a direct discharge configuration as a CD welder. Additionally, the super capacitors are switched at frequency through a filter capacitor to produce a shaped DC welding waveform suitable for a wide variety of welding applications.Type: ApplicationFiled: November 19, 2013Publication date: May 21, 2015Inventors: Aaron A. Astle, Keyvan Vasefi, Larin A. Dodgen, Luke B. Peacock, Preston E. Price
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Publication number: 20140239717Abstract: A freestanding solar-powered charging system includes a baseplate, a substantially vertical frame member having a first end and a second end, the first end coupled to and extending from the baseplate, one or more panels coupled to the second end of the vertical frame member, each of the panels having an upper surface with a photovoltaic cell, an energy storage device electrically coupled to the photovoltaic cell, and one or more electrical connectors supported by the vertical frame member and electrically coupled to the energy storage device, the electrical connectors configured to engage any one or more of a plurality of consumer electronic devices for charging the consumer electronic devices.Type: ApplicationFiled: February 26, 2014Publication date: August 28, 2014Inventors: Mark Prommel, Marco Perry, Pil Ho Chung, Kevin O'Leary, Avi Bajpai, Todd Brunner, Keyvan Vasefi, Walker Ford, Robert Norman Gardner