Patents by Inventor Ramy Kotb

Ramy Kotb 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: 20230014410
    Abstract: The invention relates to an inverter (110) comprising: a power module (1161-3) having at least one semiconductor switch (Q, Q?), and a control device (120) configured to control the power module (1161-3) and to estimate an internal temperature (TJ) of the at least one semiconductor switch (Q, Q?) by means of a temperature model (122) being a polynomial of order three or more having, as arguments, operating parameters including: a switching frequency (FSW), a temperature (TS) of the power module (1161-3), an AC current (I) outputted by the power module (1161-3), and the DC voltage (Udc).
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Applicant: Valeo Siemens eAutomotive Germany GmbH
    Inventors: Ramy Kotb, Ahmed Hekal