Patents by Inventor Dawson Hoffman

Dawson Hoffman 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: 12065912
    Abstract: A hydrocarbon flow control generator system includes a pressurized hydrocarbon flow inlet, an expansion device in pressurized hydrocarbon flow communication with the pressurized hydrocarbon flow inlet, a generator connected to the expansion device, a drive system connecting the generator and the expansion device, a gathering point at which depressurized hydrocarbon stream is delivered to an end use location, and a variable load device via which an electrical power stream generated by the generator is delivered to an electric load. The expansion device is configured to receive a highly pressurized hydrocarbon stream from the pressurized hydrocarbon flow inlet, control and regulate a received hydrocarbon stream, and depressurize the hydrocarbon stream. The variable load device is configured to adjust load on the generator by adjusting electrical demand on the generator based on a pressure of the depressurized hydrocarbon stream sensed between the expansion device and the gathering point.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: August 20, 2024
    Inventor: Dawson Hoffman
  • Publication number: 20230340860
    Abstract: A hydrocarbon flow control generator system includes a pressurized hydrocarbon flow inlet, an expansion device in pressurized hydrocarbon flow communication with the pressurized hydrocarbon flow inlet, a generator connected to the expansion device, a drive system connecting the generator and the expansion device, a gathering point at which depressurized hydrocarbon stream is delivered to an end use location, and a variable load device via which an electrical power stream generated by the generator is delivered to an electric load. The expansion device is configured to receive a highly pressurized hydrocarbon stream from the pressurized hydrocarbon flow inlet, control and regulate a received hydrocarbon stream, and depressurize the hydrocarbon stream. The variable load device is configured to adjust load on the generator by adjusting electrical demand on the generator based on a pressure of the depressurized hydrocarbon stream sensed between the expansion device and the gathering point.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventor: Dawson Hoffman
  • Publication number: 20220074653
    Abstract: A hydrocarbon flow control generator system includes a pressurized hydrocarbon flow inlet, an expansion device in pressurized hydrocarbon flow communication with the pressurized hydrocarbon flow inlet, a generator connected to the expansion device, a drive system connecting the generator and the expansion device, and a gathering point at which depressurized hydrocarbon stream is delivered to an end use location. The pressurized hydrocarbon flow inlet is configured to receive a hydrocarbon stream at high pressure. The expansion device is configured to receive the hydrocarbon stream at a high pressure from the pressurized hydrocarbon flow inlet, control and regulate the received hydrocarbon stream, and depressurize the hydrocarbon stream. The drive system is configured to transfer mechanical rotational power generated in the expansion device to the generator to drive generation of an electrical power stream bye the generator for delivery thereof to an electric load.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 10, 2022
    Inventor: Dawson Hoffman