Patents by Inventor Joseph John Hoffman

Joseph John 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).

  • Publication number: 20260199797
    Abstract: A playground assembly includes a frame component having an elongated channel formed therein and a net lattice connected to the frame component. The playground assembly also includes a plurality of net clips that connect the net lattice to the frame component. Each net clip engages with a net rope of the net lattice to secure the net lattice to the frame component. The engagement that each net clip forms with the net rope is substantially concealed within the elongated channel of the frame component.
    Type: Application
    Filed: January 9, 2026
    Publication date: July 16, 2026
    Inventors: Kent D. WUCHTERL, Joseph John HOFFMAN, Tory ROFF, Steve J. SCHAUST, Randall G. WATERMILLER
  • Patent number: 11045048
    Abstract: A system for cooking food, can include a control circuit that operates a fuel feeder, for instance to vary a rate of fuel discharged from the fuel feeder. The control circuit can operate a fan, for instance to vary the speed of the fan. The control circuit can receive one or more signals from the fan that correspond to an amount of fuel discharged from the fuel feeder. The control circuit can receive one or more signals from the fuel feeder that correspond to an amount of air displaced by the fan. The system can monitor a temperature of a cooking area and can adjust the amount of fuel discharged from a fuel feeder, for instance to vary the temperature in the cooking area. The system can adjust the speed of the fan to establish a desired air-to-fuel ratio for combustion in a combustion chamber.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: June 29, 2021
    Assignee: Daisin Industries, inc.
    Inventors: Keith Sylvan Diekmann, Joseph John Hoffman
  • Publication number: 20200352394
    Abstract: A system for cooking food, can include a control circuit that operates a fuel feeder, for instance to vary a rate of fuel discharged from the fuel feeder. The control circuit can operate a fan, for instance to vary the speed of the fan. The control circuit can receive one or more signals from the fan that correspond to an amount of fuel discharged from the fuel feeder. The control circuit can receive one or more signals from the fuel feeder that correspond to an amount of air displaced by the fan. The system can monitor a temperature of a cooking area and can adjust the amount of fuel discharged from a fuel feeder, for instance to vary the temperature in the cooking area. The system can adjust the speed of the fan to establish a desired air-to-fuel ratio for combustion in a combustion chamber.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Keith Sylvan Diekmann, Joseph John Hoffman