Patents by Inventor Todd Graetz

Todd Graetz 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: 20260008487
    Abstract: An aerial system control network, an unmanned aerial vehicle (UAV) system, and a method provide for inspecting railroad assets using a UAV. The aerial system control network includes a plurality of towers and a ground control system connected to the plurality of towers. The ground control system transmits, via a plurality of communication towers, a flight plan including a rail system and a flight path; receives, via the plurality of communication towers, data while the UAV is in monitoring the rail system; detects an interference along the flight path based on the received data, and adjusts the flight plan based on the interference.
    Type: Application
    Filed: April 22, 2024
    Publication date: January 8, 2026
    Applicant: BNSF Railway Company
    Inventors: Todd Graetz, Gary Grissum, Michael Mischke
  • Publication number: 20190054937
    Abstract: An aerial system control network, an unmanned aerial vehicle (UAV) system, and a method provide for inspecting railroad assets using a UAV. The aerial system control network includes a plurality of towers and a ground control system connected to the plurality of towers. The ground control system transmits, via a plurality of communication towers, a flight plan including a rail system and a flight path; receives, via the plurality of communication towers, data while the UAV is in monitoring the rail system; detects an interference along the flight path based on the received data, and adjusts the flight plan based on the interference.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 21, 2019
    Inventors: Todd Graetz, Gary Grissum, Michael Mischke