Patents by Inventor Shuming Zhang

Shuming 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).

  • Publication number: 20080170326
    Abstract: A head gimbal assembly (HGA) has an improved interconnection between a head slider and a suspension of the HGA. The interconnection is achieved by using a reverse surface of an air bearing surface of the head slider as bonding surface to provide more space for arranging more slider electrical bonding pads thereon. The head slider is mechanically and electrically connected to the suspension at the bonding surface to have good performance on shocking conditions. The suspension further has an attitude control layer located between the head slider and the suspension. The attitude control layer serves as a datum plate for the head slider lying thereon and supporting the head slider so as to ensure the head slider a good attitude and reduce variation of slider flying height. The present invention also discloses a magnetic disk drive with the improved HGA and a fabricating method for the HGA.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Inventors: XianWen Feng, YiHua Pei, JuGang Zhang, ShuMing Zhang, Takeshi Nakada, ShanLin Hao
  • Patent number: 6887488
    Abstract: The present invention relates to a nano-calcium phosphates/collagen composite that mimics the natural bone, both in composition and microstructure, as well as porous bone substitute and tissue engineering scaffolds made by a complex of said composite and poly(lactic acid)(PLA) or poly(lactic acid-co-glycolic acid)(PLGA). The invention also relates to the use of said scaffold in treating bone defect and bone fracture.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: May 3, 2005
    Assignee: Tsinghua University
    Inventors: Fuzhai Cui, Shuming Zhang, Wei Zhang, Qiang Cai, Qingling Feng
  • Publication number: 20020018797
    Abstract: The present invention relates to a nano-calcium phosphates/collagen composite that mimics the natural bone, both in composition and microstructure, as well as porous bone substitute and tissue engineering scaffolds made by a complex of said composite and poly(lactic acid)(PLA) or poly(lactic acid-co-glycolic acid)(PLGA). The invention also relates to the use of said scaffold in treating bone defect and bone fracture.
    Type: Application
    Filed: May 2, 2001
    Publication date: February 14, 2002
    Inventors: Fuzhai Cui, Shuming Zhang, Wei Zhang, Qiang Cai, Qingling Feng