Patents by Inventor Tor HARTMANN

Tor HARTMANN 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).

  • DC system controls
    Patent number: 11454430
    Abstract: A DC-powered system may include controls configured to switch between available DC power supplies and manage the refrigeration system in accordance with one or more methods. The one or more methods of the control system may include multiple tiers of power management, including, e.g., maximization of power usage when on a photovoltaic power supply to subcool a refrigerated load.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: September 27, 2022
    Assignee: SolarXWorks, LLC
    Inventors: Scott Brown, Blake Barthelmess, Tor Hartmann, Donald McGraw
  • DC SYSTEM CONTROLS
    Publication number: 20200340716
    Abstract: A DC-powered system may include controls configured to switch between available DC power supplies and manage the refrigeration system in accordance with one or more methods. The one or more methods of the control system may include multiple tiers of power management, including, e.g., maximization of power usage when on a photovoltaic power supply to subcool a refrigerated load.
    Type: Application
    Filed: May 12, 2020
    Publication date: October 29, 2020
    Inventors: Scott BROWN, Blake BARTHELMESS, Tor HARTMANN, Donald McGRAW
  • DC refrigeration system controls
    Patent number: 10648711
    Abstract: A DC-powered refrigeration system may include controls configured to switch between available DC power supplies and manage the refrigeration system in accordance with one or more methods. The one or more methods of the control system may include multiple tiers of power management, including, e.g., maximization of power usage when on a photovoltaic power supply to subcool a refrigerated load.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: May 12, 2020
    Assignee: SolarXWorks, LLC
    Inventors: Scott Brown, Blake Barthelmess, Tor Hartmann, Donald McGraw
  • DC REFRIGERATION SYSTEM CONTROLS
    Publication number: 20180106510
    Abstract: A DC-powered refrigeration system may include controls configured to switch between available DC power supplies and manage the refrigeration system in accordance with one or more methods. The one or more methods of the control system may include multiple tiers of power management, including, e.g., maximization of power usage when on a photovoltaic power supply to subcool a refrigerated load.
    Type: Application
    Filed: October 17, 2017
    Publication date: April 19, 2018
    Applicant: SolarXWorks, LLC
    Inventors: Scott BROWN, Blake BARTHELMESS, Tor HARTMANN, Donald McGRAW