Patents by Inventor Sharon Chang

Sharon 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).

  • Access control for federated identities
    Patent number: 7444519
    Abstract: An authentication process in a network environment provides a remote user with secured access to an enterprise network based on recognition of a third-party security token. The method includes authenticating the user against a plurality of third-party security tokens, wherein the third-party security tokens originate from a range of different partner home sites. The remote user, prior to obtaining secured access to the enterprise network, is not known to the enterprise network, and does not need to be associated with any security tokens previously originating from the enterprise network. The enterprise network is provided with the ability to rely upon third-party security tokens to authenticate the remote user.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: October 28, 2008
    Assignee: Computer Associates Think, Inc.
    Inventors: Leo Laferriere, Sharon Chang, Ravi Kumar Gudipati, Prateek Mishra
  • Access control for federated identities
    Publication number: 20050188212
    Abstract: An authentication process in a network environment provides a remote user with secured access to an enterprise network based on recognition of a third-party security token. The method includes authenticating the user against a plurality of third-party security tokens, wherein the third-party security tokens originate from a range of different partner home sites. The remote user, prior to obtaining secured access to the enterprise network, is not known to the enterprise network, and does not need to be associated with any security tokens previously originating from the enterprise network. The enterprise network is provided with the ability to rely upon third-party security tokens to authenticate the remote user.
    Type: Application
    Filed: September 22, 2004
    Publication date: August 25, 2005
    Applicant: NETEGRITY, INC.
    Inventors: Leo Laferriere, Sharon Chang, Ravi Gudipati, Prateek Mishra
  • Rolled single ply tissue product having high bulk, softness, and firmness
    Publication number: 20050161179
    Abstract: Spirally wound paper products are disclosed having desirable roll firmness characteristics and softness properties. The rolled products can be made from a single ply tissue web formed according to various processes. Once formed, the tissue web is subjected to a shear-calendering device that increases the fuzz-on-edge properties of the web and preserves the bulk of the web when wound.
    Type: Application
    Filed: March 21, 2005
    Publication date: July 28, 2005
    Inventors: Michael Hermans, Clayton Troxell, Tammy Baum, Sharon Chang, James Baggot
  • Rolled tissue products having high bulk, softness and firmness
    Publication number: 20050161178
    Abstract: Spirally wound paper products are disclosed having desirable roll firmness characteristics and softness properties. The rolled products can be made from a single ply tissue web formed according to various processes.
    Type: Application
    Filed: March 21, 2005
    Publication date: July 28, 2005
    Inventors: Michael Hermans, Clayton Troxell, Tammy Baum, Sharon Chang, James Baggot