Patents by Inventor Lanying Zhen Wu

Lanying Zhen Wu 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: 20080255533
    Abstract: A disposable absorbent article having an absorbent core and a fluid redistribution layer disposed on top of the absorbent core, wherein the fluid redistribution layer has a channel which redistributes fluid mainly along the absorbent core. The absorbent core can be disposed between a top sheet and a back sheet of the absorbent article, and the fluid redistribution layer can be disposed between the absorbent core and the top sheet, with the channel having one or more openings on the side next to the top sheet.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 16, 2008
    Applicant: Tyco Healthcare Retail Services AG
    Inventors: Lanying Zhen Wu, Linda Morrell-Schwartz, Kimberly H. Babusik
  • Publication number: 20080243100
    Abstract: A disposable absorbent article having a fluid transfer layer with target insult zone and/or wavy cut edges can have a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core disposed at least partially therebetween, and a fluid transfer layer disposed between the absorbent core and the top sheet, wherein the target insult zone is provided in the fluid transfer layer and can be defined by a generally centrally located cut-out portion therethrough. At the target insult zone, the fluid passes through the cut-out portion into the absorbent core unimpeded by the fluid transfer layer. The fluid transfer layer and/or the cut-out portion defining the target insult zone can have at least one edge which can be cut in a specially designed pattern, for example, a wavy cut pattern, to provide improved aesthetics.
    Type: Application
    Filed: December 14, 2007
    Publication date: October 2, 2008
    Applicant: Tyco Healthcare Retail Services AG
    Inventors: Lanying Zhen Wu, Elizabeth Miller
  • Patent number: D472314
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: March 25, 2003
    Assignee: Tyco Healthcare Retail Services AG
    Inventor: Lanying Zhen Wu
  • Patent number: D489450
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: May 4, 2004
    Assignee: Tyco Healthcare Retail Services AG
    Inventors: Lanying Zhen Wu, Ruth Lisa Levy