Patents by Inventor David Norman Todd

David Norman Todd 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: 20230327441
    Abstract: A method for calibrating a unit controller with a managing process determining a position of a decoupler mechanism on the pumping unit. The managing process can calibrate the unit controller with a dual pump mode in response to determining the decoupler mechanism is in a coupled position. The managing process can calibrate the unit controller with a single pump mode in response to determining the decoupler mechanism is in a decoupled position with the pumping unit operating with the first fluid end coupled to the power end and the second fluid end decoupled from the power end. The system controller can pump a wellbore treatment fluid in accordance with the pumping unit in i) the dual pump mode or ii) the single pump mode.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Glenn Howard Weightman, Carlos Alfredo Vallejo, David Norman Todd, Mohamad Alshutlawy, John Harold Fischer
  • Patent number: 11715951
    Abstract: A grid power configuration may provide a reliable, efficient, inexpensive and environmentally conscious power source to a site, for example, a remote site such as a well services environment. Grid power may be provided for one or more operations at the site by coupling a main breaker to a switchgear unit coupled to one or more loads. The switchgear unit may be coupled to the main breaker via a main power distribution unit and may also be coupled to one or more loads. At least one of a grid power unit and a switchgear unit may be coupled to the main breaker via the main power distribution unit and may also be coupled to one or more additional loads. A control center may be communicatively coupled to the main breaker or any one or more other components to control one or more operations of the grid power configuration.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 1, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Glenn Howard Weightman, Carlos Alfredo Vallejo, David Norman Todd, Mohamad Alshutlawy, John Harold Fischer
  • Patent number: 11456586
    Abstract: Cabling of equipment at a work site may require lengthy or bulky lines or cables to be run from a power source. A system of cabling control to reduce the length and weight of cables or lines is disclosed. The system uses cable assemblies coupled to work site equipment to facilitate quick and easy coupling and decoupling of cables or lines. The disclosed cabling system may provide for more efficient set up or configuration of a location and operation of work site equipment.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 27, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventor: David Norman Todd
  • Publication number: 20210376608
    Abstract: A grid power configuration may provide a reliable, efficient, inexpensive and environmentally conscious power source to a site, for example, a remote site such as a well services environment. Grid power may be provided for one or more operations at the site by coupling a main breaker to a switchgear unit coupled to one or more loads. The switchgear unit may be coupled to the main breaker via a main power distribution unit and may also be coupled to one or more loads. At least one of a grid power unit and a switchgear unit may be coupled to the main breaker via the main power distribution unit and may also be coupled to one or more additional loads. A control center may be communicatively coupled to the main breaker or any one or more other components to control one or more operations of the grid power configuration.
    Type: Application
    Filed: August 3, 2021
    Publication date: December 2, 2021
    Inventors: Glenn Howard Weightman, Carlos Alfredo Vallejo, David Norman Todd, Mohamad Alshutlawy, John Harold Fischer
  • Patent number: 11108234
    Abstract: A grid power configuration may provide a reliable, efficient, inexpensive and environmentally conscious power source to a site, for example, a remote site such as a well services environment. Grid power may be provided for one or more operations at the site by coupling a main breaker to a switchgear unit coupled to one or more loads. The switchgear unit may be coupled to the main breaker via a main power distribution unit and may also be coupled to one or more loads. At least one of a grid power unit and a switchgear unit may be coupled to the main breaker via the main power distribution unit and may also be coupled to one or more additional loads. A control center may be communicatively coupled to the main breaker or any one or more other components to control one or more operations of the grid power configuration.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 31, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Glenn Howard Weightman, Carlos Alfredo Vallejo, David Norman Todd, Mohamad Alshutlawy, John Harold Fischer
  • Publication number: 20210066915
    Abstract: A grid power configuration may provide a reliable, efficient, inexpensive and environmentally conscious power source to a site, for example, a remote site such as a well services environment. Grid power may be provided for one or more operations at the site by coupling a main breaker to a switchgear unit coupled to one or more loads. The switchgear unit may be coupled to the main breaker via a main power distribution unit and may also be coupled to one or more loads. At least one of a grid power unit and a switchgear unit may be coupled to the main breaker via the main power distribution unit and may also be coupled to one or more additional loads. A control center may be communicatively coupled to the main breaker or any one or more other components to control one or more operations of the grid power configuration.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 4, 2021
    Inventors: Glenn Howard Weightman, Carlos Alfredo Vallejo, David Norman Todd, Mohamad Alshutlawy, John Harold Fischer
  • Publication number: 20200083692
    Abstract: Cabling of equipment at a work site may require lengthy or bulky lines or cables to be run from a power source. A system of cabling control to reduce the length and weight of cables or lines is disclosed. The system uses cable assemblies coupled to work site equipment to facilitate quick and easy coupling and decoupling of cables or lines. The disclosed cabling system may provide for more efficient set up or configuration of a location and operation of work site equipment.
    Type: Application
    Filed: April 18, 2017
    Publication date: March 12, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventor: David Norman Todd