Patents by Inventor Siukwan Chang

Siukwan Chang 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).

  • Plasma lipids in-vitro filtering method and apparatus
    Patent number: 7686777
    Abstract: An in-vitro blood plasma lipids filtering method includes the following steps: separating out the blood plasma from the blood collection; flushing a filtering device with saline solution; controlling the pressure of the separated blood plasma; passing the blood plasma to the filtering device for filtering out lipids; controlling the temperature of the filtered blood plasma; and feeding the blood plasma back to the blood. The method is clearly effective and accurate, quick response indication, securer and safer, more tolerant, and the treatment time is short.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: March 30, 2010
    Assignee: Shanghai Jiangxia Blood Technology Co., Ltd.
    Inventors: Heping Huang, Siukwan Chang
  • Plasma Lipids In-Vitro Filtering Method And Apparatus
    Publication number: 20080058694
    Abstract: An in-vitro blood plasma lipids filtering method includes the following steps: separating out the blood plasma from the blood collection; flushing the apparatus carrying out the method with saline solution; controlling the temperature and pressure of the blood plasma; passing the blood plasma to screening procedure for filtering; and feeding the blood plasma back to the blood. The method is clearly effective and accurate, quick response indication, more secure and safer, more tolerant, and the treatment time is short.
    Type: Application
    Filed: February 28, 2005
    Publication date: March 6, 2008
    Applicant: Shanghai Jiangxia Blood Technology Co., Ltd.
    Inventors: Heping Huang, Siukwan Chang