Patents by Inventor Ryan E. Toivola

Ryan E. Toivola 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: 10024792
    Abstract: There is provided a removable chromatic witness assembly, system, and method to monitor thermal events and impact events on a surface of a composite structure. The removable chromatic witness assembly has a plurality of chromatic witness geometric configurations separately coupled in an arrangement to one or more portions of a polymeric film layer. Each chromatic witness geometric configuration has a plurality of chromatic probes of a same type incorporated into an adhesive material. At least two of the geometric configurations have a different type of chromatic probes with a different sensing capability for thermal events and impact events on the composite structure. The polymeric film layer and the geometric configurations form the removable chromatic witness assembly in a form of a removable chromatic witness applique configured to be removably applied directly and continuously to the surface of the composite structure, and configured to monitor the thermal and impact events.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: July 17, 2018
    Assignee: The Boeing Company
    Inventors: Ryan E. Toivola, Alex Kwan-Yue Jen, Sei-Hum Jang, Brian D. Flinn, Eric G. Winter, Gary E. Georgeson, Wesley L. Holman, Gregory R. Gleason, Scott R. Johnston
  • Publication number: 20180038792
    Abstract: There is provided a removable chromatic witness assembly, system, and method to monitor thermal events and impact events on a surface of a composite structure. The removable chromatic witness assembly has a plurality of chromatic witness geometric configurations separately coupled in an arrangement to one or more portions of a polymeric film layer. Each chromatic witness geometric configuration has a plurality of chromatic probes of a same type incorporated into an adhesive material. At least two of the geometric configurations have a different type of chromatic probes with a different sensing capability for thermal events and impact events on the composite structure. The polymeric film layer and the geometric configurations form the removable chromatic witness assembly in a form of a removable chromatic witness applique configured to be removably applied directly and continuously to the surface of the composite structure, and configured to monitor the thermal and impact events.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 8, 2018
    Inventors: Ryan E. Toivola, Alex Kwan-Yue Jen, Sei-Hum Jang, Brian D. Flinn, Eric G. Winter, Gary E. Georgeson, Wesley L. Holman, Gregory R. Gleason, Scott R. Johnston