Patents by Inventor Dan Haglin

Dan Haglin 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: 10627359
    Abstract: A sensor system for sensing environmental conditions inside of a sealed enclosure includes a microcontroller and a thermal conductivity sensor for sensing inert gas concentration. The thermal conductivity sensor is operably coupled to the microcontroller. The thermal conductivity sensor includes a lamp with a filament that is exposed to the environment inside of the sealed enclosure, a thermal mass and a temperature sensor coupled to the thermal mass. The lamp is disposed at least partially within the thermal mass. A heater is coupled to the thermal mass.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: April 21, 2020
    Inventors: Dan Haglin, Randi Ernst
  • Publication number: 20180100823
    Abstract: A sensor system for sensing environmental conditions inside of a sealed enclosure includes a microcontroller and a thermal conductivity sensor for sensing inert gas concentration. The thermal conductivity sensor is operably coupled to the microcontroller. The thermal conductivity sensor includes a lamp with a filament that is exposed to the environment inside of the sealed enclosure, a thermal mass and a temperature sensor coupled to the thermal mass. The lamp is disposed at least partially within the thermal mass. A heater is coupled to the thermal mass.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 12, 2018
    Inventors: Dan Haglin, Randi Ernst