Patents by Inventor Hernan A. Rojas

Hernan A. Rojas 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: 20160140263
    Abstract: A system includes a power transformer diagnosis and prognosis device having memory circuitry storing a plurality of models. Each of the plurality of models comprises correlations between potential combinations of operational and non-operational power transformer data and potential conditions of one or more subsystems of a power transformer and include a physics-based model and an empirical model. The system includes communication circuitry configured to receive a particular combination of operational and non-operational power transformer data related the power transformer.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Hernan A. Rojas, Sergio Costa, Claudia Cosoreanu, Stephen Beattie, Nawal Kishor Parwal