Patents by Inventor Jianhau Yang

Jianhau Yang 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).

  • LONG FATIGUE LIFE NITINOL
    Publication number: 20090010796
    Abstract: A high fatigue life superelastic nickel-titanium (nitinol) wire, ribbon, sheet, tubing, or the like is disclosed. The nitinol has a 54.5 to 57.0 weight percent nickel with a balance of titanium composition and has less than 30 percent cold work as a final step after a full anneal and before shape setting heat treatment. Through a rotational beam fatigue test, fatigue life improvement of 37 percent has been observed.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 8, 2009
    Applicant: PARACOR MEDICAL, INC.
    Inventors: Anuja Patel, Jianhau Yang
  • Long fatigue life nitinol
    Patent number: 7455738
    Abstract: A high fatigue life superelastic nickel-titanium (nitinol) wire, ribbon, sheet, tubing, or the like is disclosed. The nitinol has a 54.5 to 57.0 weight percent nickel with a balance of titanium composition and has less than 30 percent cold work as a final step after a full anneal and before shape setting heat treatment. Through a rotational beam fatigue test, fatigue life improvement of 37 percent has been observed.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: November 25, 2008
    Assignee: Paracor Medical, Inc.
    Inventors: Anuja Patel, Jianhau Yang
  • Long fatigue life nitinol
    Publication number: 20050090844
    Abstract: A high fatigue life superelastic nickel-titanium (nitinol) wire, ribbon, sheet, tubing, or the like is disclosed. The nitinol has a 54.5 to 57.0 weight percent nickel with a balance of titanium composition and has less than 30 percent cold work as a final step after a full anneal and before shape setting heat treatment. Through a rotational beam fatigue test, fatigue life improvement of 37 percent has been observed.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Anuja Patel, Jianhau Yang