Patents by Inventor Seamus McGrath
Seamus McGrath 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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Publication number: 20220348095Abstract: Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.Type: ApplicationFiled: April 26, 2022Publication date: November 3, 2022Applicant: Proterra Operating Company, Inc.Inventors: Dustin GRACE, Rajiv SINGHAL, Andre LALLJIE, Brian PEVEAR, Thomas BLAZAK, Seamus McGRATH, John GERBER, Roger INNES
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Patent number: 11351879Abstract: Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.Type: GrantFiled: October 5, 2018Date of Patent: June 7, 2022Assignee: Proterra Operating Company, Inc.Inventors: Dustin Grace, Rajiv Singhal, Andre Lalljie, Brian Pevear, Thomas Blazak, Seamus McGrath, John Gerber, Roger Innes
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Patent number: 10946763Abstract: A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.Type: GrantFiled: June 11, 2018Date of Patent: March 16, 2021Assignee: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar
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Patent number: 10906413Abstract: A charging station for charging an electric vehicle may include a first pair of charging electrodes electrically connected to a first charger and a second pair of charging electrodes electrically connected to a second charger electrically isolated from the first charger. The first pair charging electrodes may be configured to make contact with and provide power to a first pair of charge-receiving electrodes of the electric vehicle, and the second pair charging electrodes may be configured to make contact with and provide power to the first pair of charge-receiving electrodes of the electric vehicle.Type: GrantFiled: November 30, 2018Date of Patent: February 2, 2021Assignee: Proterra Inc.Inventor: Seamus McGrath
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Publication number: 20200238844Abstract: Vehicle depots or yards adapted to charge multiple electric vehicles include multiple charging electrodes to simultaneously direct power to multiple electric vehicles. The charging electrodes may direct power to the electric vehicles from an utility grid or from a secondary power source.Type: ApplicationFiled: October 5, 2018Publication date: July 30, 2020Applicant: Proterra Inc.Inventors: Dustin GRACE, Rajiv SINGHAL, Andre LALLJIE, Brian PEVEAR, Thomas BLAZAK, Seamus McGRATH, John GERBER, Roger INNES
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Patent number: 10696174Abstract: Systems and methods for enabling fast charging of an electric vehicle at a charging station. An electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.Type: GrantFiled: February 7, 2018Date of Patent: June 30, 2020Assignee: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar, Keyur Shah
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Publication number: 20200171964Abstract: A charging station for charging an electric vehicle may include a first pair of charging electrodes electrically connected to a first charger and a second pair of charging electrodes electrically connected to a second charger electrically isolated from the first charger. The first pair charging electrodes may be configured to make contact with and provide power to a first pair of charge-receiving electrodes of the electric vehicle, and the second pair charging electrodes may be configured to make contact with and provide power to the first pair of charge-receiving electrodes of the electric vehicle.Type: ApplicationFiled: November 30, 2018Publication date: June 4, 2020Applicant: Proterra Inc.Inventor: Seamus McGRATH
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Patent number: 10377251Abstract: An electric vehicle charging system includes a charging interface positioned on an external surface of the electric vehicle and one or more electrodes positioned on the charging interface. The charging system may also include a heating system positioned on the charging interface. The heating system may be configured to heat at least a portion of the charging interface. The charging system may also include a control system configured to selectively activate the heating system based at least on one or more ambient conditions.Type: GrantFiled: March 26, 2015Date of Patent: August 13, 2019Assignee: Proterra Inc.Inventors: Seamus McGrath, Samuel Shartzer, Neeraj Chirmulay, Gordon Dollar, Keyur Shah
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Publication number: 20180290546Abstract: A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Applicant: Proterra Inc.Inventors: Seamus McGrath, Rueben Sarkar
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Publication number: 20180229612Abstract: Systems and methods for enabling fast charging of an electric vehicle at a charging station. An electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.Type: ApplicationFiled: February 7, 2018Publication date: August 16, 2018Applicant: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar, Keyur Shah
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Patent number: 10017068Abstract: A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.Type: GrantFiled: June 19, 2014Date of Patent: July 10, 2018Assignee: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar
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Patent number: 9925887Abstract: The present disclosure provides systems and methods for enabling fast charging of an electric vehicle at a charging station. In one embodiment, an electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.Type: GrantFiled: November 13, 2013Date of Patent: March 27, 2018Assignee: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar, Keyur Shah
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Patent number: 9718367Abstract: A vehicle charging system comprises a plurality of retractable conductor bars in a housing of a vehicle. The plurality of conductor bars includes a positive conductor bar and a negative conductor bar. Individual conductor bars of the plurality are electrically isolated from one another. The vehicle charging system further comprises a charging system having a receiver mounted on a support structure. The receiver comprises a plurality of electrical contact members in electrical communication with a power source. The receiver is configured to bring individual conductor bars of the plurality in contact with the electrical contact members for charging an energy storage device of the vehicle.Type: GrantFiled: August 29, 2013Date of Patent: August 1, 2017Assignee: Proterra Inc.Inventors: Seamus McGrath, Keyur Shah, Marc Gottschalk, Michael C. Walker
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Patent number: 9496735Abstract: The invention provides for an energy storage system that has a first plurality of battery cells that each are capable of a first C-rate. The plurality of battery cells can be charged at an equivalent rate on a kWh/minute basis as a second plurality of battery cells that each are capable of second C-rate, with the second C-rate being higher than the first C-rate. The first plurality of battery cells may have an energy storage capacity which is approximately twice the energy storage capacity for the second plurality of cells.Type: GrantFiled: September 21, 2011Date of Patent: November 15, 2016Assignee: Proterra Inc.Inventors: Reuben Sarkar, Seamus McGrath, Michael Alan Finnern
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Publication number: 20160280084Abstract: An electric vehicle charging system includes a charging interface positioned on an external surface of the electric vehicle and one or more electrodes positioned on the charging interface. The charging system may also include a heating system positioned on the charging interface. The heating system may be configured to heat at least a portion of the charging interface. The charging system may also include a control system configured to selectively activate the heating system based at least on one or more ambient conditions.Type: ApplicationFiled: March 26, 2015Publication date: September 29, 2016Inventors: Seamus McGRATH, Samuel SHARTZER, Neeraj CHIRMULAY, Gordon DOLLAR, Keyur SHAH
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Publication number: 20160272074Abstract: The present disclosure provides systems and methods for enabling fast charging of an electric vehicle at a charging station. In one embodiment, an electric vehicle in positioned in a given location for charging and/or discharging. A charging arm comprising a plurality of charging brushes is then positioned relative to the position of the electric vehicle. The plurality of charging brushes on the charging arm is positioned to contact a charging interface of the electric vehicle. The charging brushes are moved relative to the charging interface such that a portion of the charging brushes is removed as a result of the movement.Type: ApplicationFiled: November 13, 2013Publication date: September 22, 2016Inventors: Seamus McGRATH, Reuben SARKAR, Keyur SHAH
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Publication number: 20150367740Abstract: A method for controlling the charging of multiple electric vehicles operating in a geographic area may include inputting a tariff schedule into a control system. The tariff schedule may identify the cost of energy at different times in the geographic area. The method may also include receiving data from the multiple electric vehicles. The data may include at least the state of charge of the vehicle. The method may further include sending instructions to at least one vehicle of the multiple electric vehicles. The instructions may include directives on charging based at least on the tariff schedule and the received data.Type: ApplicationFiled: June 19, 2014Publication date: December 24, 2015Inventors: Seamus McGRATH, Reuben Sarkar
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Publication number: 20150314695Abstract: A vehicle charging system comprises a plurality of retractable conductor bars in a housing of a vehicle. The plurality of conductor bars includes a positive conductor bar and a negative conductor bar. Individual conductor bars of the plurality are electrically isolated from one another. The vehicle charging system further comprises a charging system having a receiver mounted on a support structure. The receiver comprises a plurality of electrical contact members in electrical communication with a power source. The receiver is configured to bring individual conductor bars of the plurality in contact with the electrical contact members for charging an energy storage device of the vehicle.Type: ApplicationFiled: August 29, 2013Publication date: November 5, 2015Applicant: PROTERRA INC.Inventors: Seamus McGRATH, Keyur SHAH, Marc GOTTSCHALK, Michael C. WALKER
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Patent number: 8975866Abstract: An embodiment of the invention provides a method of charging an energy storage system for an electric vehicle. The method includes determining the estimated consumption for a specific route of the electric vehicle at different times and setting a target end point for the energy storage system based upon a minimum state of charge level for the energy storage system. The method further includes determining charge set points for the energy storage system based upon the target end point and the determined estimated consumption and determining the actual end point of the energy storage system after operation of the electric vehicle on the given route. The method also includes comparing the actual end point to the target end point and determining the difference in state of charge for the energy storage system between the actual end point and the target end point.Type: GrantFiled: April 9, 2014Date of Patent: March 10, 2015Assignee: Proterra Inc.Inventors: Seamus McGrath, Reuben Sarkar, Michael Finnern
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Publication number: 20140217976Abstract: An embodiment of the invention provides a method of charging an energy storage system for an electric vehicle. The method includes determining the estimated consumption for a specific route of the electric vehicle at different times and setting a target end point for the energy storage system based upon a minimum state of charge level for the energy storage system. The method further includes determining charge set points for the energy storage system based upon the target end point and the determined estimated consumption and determining the actual end point of the energy storage system after operation of the electric vehicle on the given route. The method also includes comparing the actual end point to the target end point and determining the difference in state of charge for the energy storage system between the actual end point and the target end point.Type: ApplicationFiled: April 9, 2014Publication date: August 7, 2014Applicant: PROTERRA INC.Inventors: Seamus McGRATH, Reuben Sarkar, Michael FINNERN