Patents by Inventor Yulia Smirnova

Yulia Smirnova 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).

  • Hula seal
    Patent number: 9850769
    Abstract: A hula seal as disclosed extends in a circumferential direction, a radial direction and an axial direction relative to a central axis.The hula seal includes a first leaf extending from the first edge region to the second edge region and a second leaf extending from the first edge region to the second edge region. The first leaf is the same distance as the second leaf from the central axis in the radial direction, and is adjacent to and overlaps the second leaf in the circumferential direction, when installed in a gas turbine. The first leaf is attached to the second leaf such that the first leaf can move relative to the second leaf in the circumferential direction when installed in a gas turbine.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: December 26, 2017
    Assignee: ANSALDO ENERGIA SWITZERLAND AG
    Inventors: Harald Steiner, Yulia Smirnova
  • HULA SEAL
    Publication number: 20170175558
    Abstract: A hula seal as disclosed extends in a circumferential direction, a radial direction and an axial direction relative to a central axis. The hula seal includes a first leaf extending from the first edge region to the second edge region and a second leaf extending from the first edge region to the second edge region. The first leaf is the same distance as the second leaf from the central axis in the radial direction, and is adjacent to and overlaps the second leaf in the circumferential direction, when installed in a gas turbine. The first leaf is attached to the second leaf such that the first leaf can move relative to the second leaf in the circumferential direction when installed in a gas turbine.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 22, 2017
    Applicant: Ansaldo Energia Switzerland AG
    Inventors: Harald Steiner, Yulia Smirnova
  • Nanog+, OCT-4+ Retinal Pigment Epithelial Stem Cells and Methods for Their Use and Manufacture
    Publication number: 20090170148
    Abstract: Retinal stem cells haying embryonic-like characteristics are disclosed. The retinal stem cells express one or more of the embryonic stem cell markers Nanog and OCT-4. The retinal stem cells may be obtained from retinal pigment epithelium. Methods of making and using retinal stem cells are also disclosed.
    Type: Application
    Filed: August 11, 2008
    Publication date: July 2, 2009
    Inventors: Yulia A. Smirnova, Rira D. Zinovieva, Lyubov Alexaudrovna Milyushina, Maria Anatolievna Alexandrova