Patents by Inventor Douglas Fink

Douglas Fink 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: 20240035961
    Abstract: A system and method indicate capability for detecting methane leaks inside buildings. This approach provides the ability to detect methane behind high efficiency coated windows and can extract methane concentration (rather than concentration-path length product CL). Lock-in imaging technologies can facilitate lower laser transmitter power. A field deployable, hand held prototype sensor for use in remote sensing a appropriate standoff distances can support operational testing. Distance infrared imaging of methane is feasible. Fully characterized real time image of a methane cloud offers operational advantages in accuracy and safety as compared to current sensors.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 1, 2024
    Inventors: Christopher Ball, Theodore Ronningen, Douglas Fink, Brett Ringel, Sanjay Krishna, Earl Fuller, Douglas Mooney
  • Patent number: 11714046
    Abstract: A system and method indicate capability for detecting methane leaks inside buildings. This approach provides the ability to detect methane behind high efficiency coated windows and can extract methane concentration (rather than concentration-path length product CL). Lock-in imaging technologies can facilitate lower laser transmitter power. A field deployable, hand held prototype sensor for use in remote sensing a appropriate standoff distances can support operational testing. Distance infrared imaging of methane is feasible. Fully characterized real time image of a methane cloud offers operational advantages in accuracy and safety as compared to current sensors.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 1, 2023
    Assignees: Ohio State Innovation Foundation, SK Infrared, LLC
    Inventors: Christopher Ball, Theodore Ronningen, Douglas Fink, Brett Ringel, Sanjay Krishna, Earl Fuller, Douglas Mooney
  • Publication number: 20200319096
    Abstract: A system and method indicate capability for detecting methane leaks inside buildings. This approach provides the ability to detect methane behind high efficiency coated windows and can extract methane concentration (rather than CL). Lock-in imaging technologies can facilitate lower laser transmitter power. A field deployable, hand held prototype sensor for use in remote sensing a appropriate standoff distances can support operational testing. Distance infrared imaging of methane is feasible.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 8, 2020
    Inventors: Christopher Ball, Theodore Ronningen, Douglas Fink, Brett Ringel, Sanjay Krishna, Earl Fuller, Douglas Mooney