Patents by Inventor Hengquan LIU

Hengquan LIU 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).

  • Medical instrument coating and preparation method therefor and medical instrument comprising coating
    Patent number: 9789232
    Abstract: Disclosed is a medical instrument coating, being coated on the surface of a nickel-titanium alloy component of a medical instrument. The medical instrument coating comprises an elementary copper phase, an amorphous titanium-containing substance and a transition layer comprising a copper-nickel intermetallic phase. Also mentioned is a preparation method for the medical instrument coating.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 17, 2017
    Assignee: Lifetech Scientific (Shenzhen) Co. Ltd.
    Inventors: Hengquan Liu, Lihua Dong
  • Medical Instrument Coating and Preparation Method Therefor and Medical Instrument Comprising Coating
    Publication number: 20150320912
    Abstract: Disclosed is a medical instrument coating, being coated on the surface of a nickel-titanium alloy component of a medical instrument. The medical instrument coating comprises an elementary copper phase, an amorphous titanium-containing substance and a transition layer comprising a copper-nickel intermetallic phase. Also mentioned is a preparation method for the medical instrument coating.
    Type: Application
    Filed: December 4, 2013
    Publication date: November 12, 2015
    Applicant: Lifetech Scientific (Shenzhen) Co., Ltd.
    Inventors: Hengquan LIU, Lihua DONG