Patents by Inventor Martin Willett

Martin Willett 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).

  • Temperature and Humidity Compensated Single Element Pellistor
    Publication number: 20090188297
    Abstract: A portable, relatively low power gas detector incorporates a single pellistor-type sensor for sensing an explosive gas of interest. Outputs from the sensor are corrected in accordance with ambient temperature and humidity and pre-stored correction factors based on characteristics exhibited by a plurality of similar sensors.
    Type: Application
    Filed: January 20, 2009
    Publication date: July 30, 2009
    Inventors: Martin Willett, Martin Jones
  • Humidity Control Apparatus for Electrochemical Sensors
    Publication number: 20090095640
    Abstract: Devices and methods are disclosed that can adjust a hydration level in an electrochemical sensor or an instrument which includes such a sensor. The device can include a chamber which can, at least in part, surround an inflow port of the sensor. An adjacent reservoir of water can provide a source of water vapor which can be infused into the sensor.
    Type: Application
    Filed: October 15, 2007
    Publication date: April 16, 2009
    Inventors: John Chapples, Martin Willett