Patents by Inventor Randy Petty

Randy Petty 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 sensors
    Patent number: 11959811
    Abstract: A temperature sensor including a sapphire optical fiber and a nanoporous cladding layer covering at least a portion of the sapphire optical fiber.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 16, 2024
    Assignees: SSAB Enterprises, LLC, Iowa State University Research Foundation, Inc.
    Inventors: Meng Lu, Jingjing Qian, Sunday O. Abraham, Randy Petty, Matthew J. Werner
  • TEMPERATURE SENSORS
    Publication number: 20210190603
    Abstract: A temperature sensor including a sapphire optical fiber and a nanoporous cladding layer covering at least a portion of the sapphire optical fiber.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Meng Lu, Jingjing Qian, Sunday O. Abraham, Randy Petty, Matthew J. Werner