Patents by Inventor Steven Michael Mankevich

Steven Michael Mankevich 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: 9745038
    Abstract: A power system for a marine ship includes a plurality of protection zones, wherein at least two protection zones are coupled to each other via at least one bus-tie converter. Each of the protection zones includes a plurality of direct current (DC) buses; wherein DC buses which do not have same DC voltage are coupled to each other via at least one DC to DC converter. Furthermore, at least one energy source is coupled to at least one DC bus via a power electronic converter.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: August 29, 2017
    Assignee: General Electric Company
    Inventors: Rixin Lai, Di Zhang, Dong Dong, Konrad Roman Weeber, Ravisekhar Nadimpalli Raju, Steven Michael Mankevich
  • Publication number: 20160009354
    Abstract: A power system for a marine ship includes a plurality of protection zones, wherein at least two protection zones are coupled to each other via at least one bus-tie converter. Each of the protection zones includes a plurality of direct current (DC) buses; wherein DC buses which do not have same DC voltage are coupled to each other via at least one DC to DC converter. Furthermore, at least one energy source is coupled to at least one DC bus via a power electronic converter.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 14, 2016
    Inventors: Rixin Lai, Di Zhang, Dong Dong, Konrad Roman Weeber, Ravisekhar Nadimpalli Raju, Steven Michael Mankevich