Patents by Inventor Jeremiah Kopiness

Jeremiah Kopiness 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).

  • INTEGRATED REGENERATIVE AC DRIVE WITH SOLID STATE PRECHARGING
    Publication number: 20130106328
    Abstract: Integrated AC regenerative motor drives and operating methods are presented in which a precharging circuit is provided with an IGBT, a diode and a parallel current limiting component in an intermediate DC circuit between a switching rectifier and an output inverter, and the drive is operated in one of three modes for motoring, regenerating and precharging.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
    Inventors: Jeremiah Kopiness, Raymond G. Sladky, Ahmed S. Mohamed Sayed Ahmed