Patents by Inventor Zhiping Zhang

Zhiping Zhang 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).

  • Converter containing time sequence
    Publication number: 20050218724
    Abstract: A design method for solid state converters. Denial and give up self excited converter, adopt only separate excited converter, start-stop operation of the output stage is so arranged by special means that the control voltage does earlier to start actuating and later to stop in comparing with the main loop being power switched on and off. Or put a frequent switch on the main loop, keeping control voltage non-stop actuating.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 6, 2005
    Inventor: Zhiping Zhang
  • ADH7 nucleotides
    Publication number: 20040241798
    Abstract: Isolated human nucleic acids implicated in Parkinson's disease and the uses thereof, such as in diagnostic and prognostic methods and in pharmaceutical preparations.
    Type: Application
    Filed: July 16, 2003
    Publication date: December 2, 2004
    Applicant: KAROLINSKA INNOVATIONS AB
    Inventors: Lars Olson, Silvia Burvenich, Olof Sydow, Maria Anvret, Zhiping Zhang