Patents by Inventor Garth Alexander Sheldon-Coulson

Garth Alexander Sheldon-Coulson 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: 20240110541
    Abstract: A computing apparatus that is integrated within a flotation module, the system obtaining the energy required to power its computing operations from waves that travel across the surface of a body of water on which the flotation module sets. Additionally, the self-powered computing apparatus employs novel designs to utilize its close proximity to the body of water and/or to strong ocean winds to significantly lower the cost and complexity of cooling their computing circuits.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: LONE GULL HOLDINGS, LTD.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Publication number: 20240101229
    Abstract: Disclosed is an autonomous vessel comprising a hydrodynamic pump that converts the energy of ocean waves into electrical power when the vessel is floating adjacent to an upper surface of an ocean, and utilizes a portion of the generated electrical power produced to charge an electrical energy storage device. The vessel may submerge itself, and then propel itself beneath the water's surface, after which it may return to the surface and resume its production of electrical energy and recharge its electrical energy storage device.
    Type: Application
    Filed: November 22, 2020
    Publication date: March 28, 2024
    Applicant: LONE GULL HOLDINGS, LTD.
    Inventors: GARTH ALEXANDER SHELDON-COULSON, BRIAN LEE MOFFAT, DANIEL WILLIAM PLACE, IVAR LEE THORSON
  • Patent number: 11939247
    Abstract: A method by which an environmental energy (e.g., wave energy) is harvested, converted into electrical power, and thereafter used to electrolyze seawater into hydrogen and chlorine gases. Those gases are recombined into hydrogen chloride from which is formed hydrochloric acid solution which is diluted and deposited at a depth sufficient to ensure its neutralization and sequestration for a significant period of time (e.g., for over a millennium). By removing chloride ions from a portion of the sea adjacent to its upper surface and depositing them into a portion of the sea more adjacent to its bottom, acidity is shifted from the surface to base of the sea, and the surface ocean is given a greater ability to absorb and buffer atmospheric carbon dioxide without a corresponding increase in acidity.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: March 26, 2024
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Patent number: 11898530
    Abstract: Disclosed is an apparatus that adapts the rate of its computational work to match the availability of energy harvested from a stochastic energy source; and, with respect to some types of energy harvesting, regulates the rate of energy capture, the rate of energy conversion, and the rate of consumption of stored potential energy, through its alteration, regulation, and/or adjustment, of that same computational work load.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: February 13, 2024
    Assignee: LONE GULL HOLDINGS, LTD.
    Inventors: Ivar Lee Thorson, Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place
  • Patent number: 11891975
    Abstract: A buoyant hydrodynamic pump is disclosed that can float on a surface of a body of water over which waves tend to pass. The pump incorporates an open-bottomed tube with a constriction. The tube partially encloses a substantial volume of water with which the tube's constriction interacts, creating and/or amplifying oscillations therein in response to wave action. Wave-driven oscillations result in periodic upward ejections of portions of the water inside the tube that can be collected in a reservoir that is at least partially positioned above the mean water level of the body of water, or pressurized by compressed air or gas, or both. Water within such a reservoir may return to the body of water via a turbine, thereby generating electrical power (making the device a wave engine), or else the device's pumping action can be used for other purposes such as water circulation, propulsion, or cloud seeding.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: February 6, 2024
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place
  • Patent number: 11891974
    Abstract: An apparatus that floats at the surface of a body of water over which waves pass, causing a nominally vertical axis of the apparatus to tilt away from an axis normal to the resting surface of the body of water. Tilting allows a fluid to flow through a channel that in an un-tilted apparatus would require the gravitational potential energy of the fluid to increase (i.e., to flow uphill), but, because of the tilt allows the fluid to flow through the channel in a downhill direction. Successive wave-driven tilts of the apparatus incrementally raise water to a head from which a portion of its gravitational potential energy can be converted to electrical power by causing the water to return to a lower level by flowing through a water turbine, or through some other apparatus that performs a useful function when supplied with a flow of high-pressure water.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: February 6, 2024
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson
  • Publication number: 20240025752
    Abstract: Disclosed is an apparatus, system, and method, by which a plentiful supply of carbon dioxide may be provided to a fuel-conversion process operated in the deep sea far from shore thereby permitting a conversion of electrolysis-generated hydrogen gas into a carbonaceous liquid fuel. Because the cost and complexity of storing and transporting liquid fuels by ship is substantially simpler and less costly than is transporting gases, the present invention is expected to promote the extraction and distribution of energy harvested from the deep sea by permitting it to be accomplished with reasonable logistical complexity and at a reasonable and low cost.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Patent number: 11879421
    Abstract: An energy farm having an electrical grid through which power generated by the devices in the farm may be combined and transmitted. The electrical grid is formed through the electrical interconnection of devices in a farm through electrical connections that remain, in whole or at least in part, adjacent to the surface of the body of water on which the devices float. A plurality of flexible converters of the network have no direct or immediate electrical interface with a subsea power cable (i.e. a cable on or under the seafloor), but instead transmit electricity to other converters in a daisy-chained fashion.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: January 23, 2024
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson
  • Publication number: 20230407835
    Abstract: A wave energy converter utilizes a flotation module that rises and falls with the passage of waves, a submerged tube containing a constriction which multiplies the speed of the water passing therethrough, a turbine (or other hydrokinetic apparatus) positioned so as to extract energy from the accelerated flow of water within and/or through the tube, and a submerged gas- or liquid-filled chamber housing one or more energy conversion components (e.g. generators, transformers, rectifiers, inverters). By providing a chamber in proximity to the turbine, generators can be placed in closer proximity to the turbine that turns them, and the shared shaft can be shorter than if the generators were placed in the buoy adjacent to the surface.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson
  • Patent number: 11846264
    Abstract: A computing apparatus that is integrated within a flotation module, the system obtaining the energy required to power its computing operations from waves that travel across the surface of a body of water on which the flotation module sets. Additionally, the self-powered computing apparatus employs novel designs to utilize its close proximity to the body of water and/or to strong ocean winds to significantly lower the cost and complexity of cooling their computing circuits.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 19, 2023
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Patent number: 11846265
    Abstract: A pressure-regulating buoyant hydrodynamic pump is disclosed that floats adjacent to a surface of a body of water over which waves tend to pass. In response to wave-induced movements of the device, water is drawn into a mouth at a lower end of an injection tube, and water is ejected from a mouth at an upper end of the injection tube. The ejected water is deposited into an interior of the hollow buoy thereby augmenting a water reservoir therein. And water flows from the water reservoir to and through a water turbine, thereby energizing a generator, power electronics, and an electrical load. A novel water-turbine effluent buffering tube, or chamber, smooths pressure variations felt across the water turbine.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: December 19, 2023
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson, Ivar Lee Thorson, Daniel William Place, Alexander David Chally
  • Publication number: 20230400005
    Abstract: A pressure-regulating buoyant hydrodynamic pump is disclosed that floats adjacent to a surface of a body of water over which waves tend to pass. In response to wave-induced movements of the device, water is drawn into a mouth at a lower end of an injection tube, and water is ejected from a mouth at an upper end of the injection tube. The ejected water is deposited into an interior of the hollow buoy thereby augmenting a water reservoir therein. And water flows from the water reservoir to and through a water turbine, thereby energizing a generator, power electronics, and an electrical load. A novel water-turbine effluent buffering tube, or chamber, smooths pressure variations felt across the water turbine.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 14, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson, Ivar Lee Thorson, Daniel William Place, Alexander David Chally
  • Publication number: 20230383722
    Abstract: A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place
  • Patent number: 11802054
    Abstract: Disclosed is an apparatus, system, and method, by which a plentiful supply of carbon dioxide may be provided to a fuel-conversion process operated in the deep sea far from shore thereby permitting a conversion of electrolysis-generated hydrogen gas into a carbonaceous liquid fuel. Because the cost and complexity of storing and transporting liquid fuels by ship is substantially simpler and less costly than is transporting gases, the present invention is expected to promote the extraction and distribution of energy harvested from the deep sea by permitting it to be accomplished with reasonable logistical complexity and at a reasonable and low cost.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: October 31, 2023
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Publication number: 20230331351
    Abstract: Disclosed is a novel type of computing apparatus which is integrated within a buoy that obtains the energy required to power its computing operations from waves that travel across the surface of the body of water on which the buoy floats. Additionally, these self-powered computing buoys utilize their close proximity to a body of water in order to significantly lower the cost and complexity of cooling their computing circuits. Computing tasks of an arbitrary nature are supported, as is the incorporation and/or utilization of computing circuits specialized for the execution of specific types of computing tasks. And, each buoy’s receipt of a computational task, and its return of a computational result, may be accomplished through the transmission of data across satellite links, fiber optic cables, LAN cables, radio, modulated light, microwaves, and/or any other channel, link, connection, and/or network.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson
  • Patent number: 11788504
    Abstract: A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 17, 2023
    Assignee: LONE GULL HOLDINGS, LTD.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place
  • Patent number: 11754034
    Abstract: A wave energy converter utilizes a flotation module that rises and falls with the passage of waves, a submerged tube containing a constriction which multiplies the speed of the water passing therethrough, a turbine (or other hydrokinetic apparatus) positioned so as to extract energy from the accelerated flow of water within and/or through the tube, and a submerged gas- or liquid-filled chamber housing one or more energy conversion components (e.g. generators, transformers, rectifiers, inverters). By providing a chamber in proximity to the turbine, generators can be placed in closer proximity to the turbine that turns them, and the shared shaft can be shorter than if the generators were placed in the buoy adjacent to the surface.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: September 12, 2023
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Brian Lee Moffat, Garth Alexander Sheldon-Coulson
  • Publication number: 20230264962
    Abstract: Disclosed is an apparatus, system, and method, by which a plentiful supply of carbon dioxide may be provided to a fuel-conversion process operated in the deep sea far from shore thereby permitting a conversion of electrolysis-generated hydrogen gas into a carbonaceous liquid fuel. Because the cost and complexity of storing and transporting liquid fuels by ship is substantially simpler and less costly than is transporting gases, the present invention is expected to promote the extraction and distribution of energy harvested from the deep sea by permitting it to be accomplished with reasonable logistical complexity and at a reasonable and low cost.
    Type: Application
    Filed: February 16, 2023
    Publication date: August 24, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat
  • Patent number: 11725623
    Abstract: A buoyant wave energy device is disclosed that incorporates an open-bottomed tube of substantial length in which is partially enclosed a first body of water that oscillates in response to wave action. The device incorporates a buoy to which an upper end of the tube is connected and inside of which is trapped a second body of water of substantial mass. A differential phase in the oscillations of the water trapped in the tube, and the oscillations of the buoy of augmented mass, result in the periodic compression of a pocket of air trapped at the top of the tube, and in the subsequent expulsion of pressurized air through a turbine, thereby generating electrical power.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place
  • Publication number: 20230250796
    Abstract: A buoyant hydrodynamic pump is disclosed that can float on a surface of a body of water over which waves tend to pass. The pump incorporates an open-bottomed tube with a constriction. The tube partially encloses a substantial volume of water with which the tube's constriction interacts, creating and/or amplifying oscillations therein in response to wave action. Wave-driven oscillations result in periodic upward ejections of portions of the water inside the tube that can be collected in a reservoir that is at least partially positioned above the mean water level of the body of water, or pressurized by compressed air or gas, or both. Water within such a reservoir may return to the body of water via a turbine, thereby generating electrical power (making the device a wave engine), or else the device's pumping action can be used for other purposes such as water circulation, propulsion, or cloud seeding.
    Type: Application
    Filed: April 3, 2023
    Publication date: August 10, 2023
    Applicant: Lone Gull Holdings, Ltd.
    Inventors: Garth Alexander Sheldon-Coulson, Brian Lee Moffat, Daniel William Place