Patents by Inventor Nikolaus Michels

Nikolaus Michels 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).

  • Circuit arrangement for modular drive power converters
    Patent number: 8890465
    Abstract: The invention relates to power converter circuits which are suitable, in particular, for mobile drive systems with stringent requirements in terms of weight minimization and availability as well as direct attachment to rotating field machines. Inter alia, the strictly modular design of the electronics and the very low expenditure on passive filter elements by virtue of the principle involved are characteristic.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: November 18, 2014
    Assignee: ECPE Engineering Center for Power Electronics GmbH
    Inventors: Rainer Marquardt, Nikolaus Michels