Patents by Inventor Loren Engelstad

Loren Engelstad 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).

  • Process field device with infrared sensors
    Publication number: 20060278827
    Abstract: Infrared radiation from a plurality of locations associated with a process is measured by a field device, which includes a plurality of input channels, a plurality of IR sensors, and a data processor. The infrared radiation from the locations associated with the process is received by the input channels and the intensity of the infrared radiation is measured by the IR sensors to produce representative sensor signals. The data processor produces an output as a function of selected sensor signals.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Applicant: Rosemount, Inc.
    Inventors: Gabriel Sierra, Marcos Peluso, Loren Engelstad, William Anderson