Patents by Inventor SUNNY KARNANI

SUNNY KARNANI 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: 11953199
    Abstract: A combustion system includes a fuel and oxidant source that outputs fuel and oxidant, a first perforated flame holder, and a second perforated flame holder separated from the first perforated flame holder by a gap. The first and second perforated flame holders sustain a combustion reaction of the fuel and oxidant within the first and second perforated flame holders.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: April 9, 2024
    Assignee: ClearSign Technologies Coporation
    Inventors: James K. Dansie, Douglas W. Karkow, Jesse Dumas, Donald Kendrick, Sunny Karnani, Christopher A. Wiklof
  • Publication number: 20220299203
    Abstract: A combustion system includes a fuel and oxidant source that outputs fuel and oxidant, a first perforated flame holder, and a second perforated flame holder separated from the first perforated flame holder by a gap. The first and second perforated flame holders sustain a combustion reaction of the fuel and oxidant within the first and second perforated flame holders.
    Type: Application
    Filed: April 6, 2022
    Publication date: September 22, 2022
    Inventors: James K. DANSIE, Douglas W. KARKOW, Jesse DUMAS, Donald KENDRICK, Sunny KARNANI, Christopher A. WIKLOF
  • Patent number: 11313553
    Abstract: A combustion system includes a fuel and oxidant source that outputs fuel and oxidant, a first perforated flame holder, and a second perforated flame holder separated from the first perforated flame holder by a gap. The first and second perforated flame holders sustain a combustion reaction of the fuel and oxidant within the first and second perforated flame holders.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: April 26, 2022
    Assignee: ClearSign Technologies Corporation
    Inventors: James K. Dansie, Douglas W. Karkow, Jesse Dumas, Donald Kendrick, Sunny Karnani, Christopher A. Wiklof
  • Patent number: 11060720
    Abstract: A combustion system includes a perforated flame holder, a fuel nozzle configured to output fuel toward the perforated flame holder, and a plasma ignition device configured to output a plasma during a preheating state of the combustion system and to cease outputting the plasma to transition from the preheating state to the standard operating state. In the preheating state the plasma ignition device causes a preheating flame of the fuel stream at a position between the fuel nozzle and the perforated flame holder. In the standard operating condition, the plasma is not present and the fuel stream impinges on the perforated flame holder. The perforated flame holder supports a combustion reaction of the fuel stream within the perforated flame holder when in the standard operating state.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: July 13, 2021
    Assignee: CLEARSIGN TECHNOLOGIES CORPORATION
    Inventors: Sunny Karnani, James K. Dansie, Jackson M. Pleis
  • Publication number: 20190323707
    Abstract: A combustion system includes a perforated flame holder, a fuel nozzle configured to output fuel toward the perforated flame holder, and a plasma ignition device configured to output a plasma during a preheating state of the combustion system and to cease outputting the plasma to transition from the preheating state to the standard operating state. In the preheating state the plasma ignition device causes a preheating flame of the fuel stream at a position between the fuel nozzle and the perforated flame holder. In the standard operating condition, the plasma is not present and the fuel stream impinges on the perforated flame holder. The perforated flame holder supports a combustion reaction of the fuel stream within the perforated flame holder when in the standard operating state.
    Type: Application
    Filed: May 6, 2019
    Publication date: October 24, 2019
    Inventors: SUNNY KARNANI, JAMES K. DANSIE, JACKSON M. PLEIS
  • Publication number: 20190011123
    Abstract: A combustion system includes a fuel and oxidant source that outputs fuel and oxidant, a first perforated flame holder, and a second perforated flame holder separated from the first perforated flame holder by a gap. The first and second perforated flame holders sustain a combustion reaction of the fuel and oxidant within the first and second perforated flame holders.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 10, 2019
    Inventors: JAMES K. DANSIE, DOUGLAS W. KARKOW, JESSE DUMAS, DONALD KENDRICK, SUNNY KARNANI, CHRISTOPHER A. WIKLOF