Patents by Inventor Guru S. Ashok

Guru S. Ashok 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).

  • Patent number: 7992008
    Abstract: Disclosed is a method of authorizing access to an item that maintains a lockout count and blocks access to the item if the lockout count exceeds a predetermined value. One feature is that the invention “variably” increments the lockout count if the presented password fails to exactly match the stored password. In this process the invention increments the lockout count different amounts depending upon how closely the presented password matches the stored password. The invention also provides a methodology that allocates a plurality of the same passwords to a plurality of users who share the same userid. The invention allows continuous operation of the item being accessed by providing that each of the passwords has a different expiration date. Also, when dealing with situations where a plurality of users who share the same userid also share the same password, the invention maps information associated with the users to the password in a data file and periodically updates the data file.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: August 2, 2011
    Assignee: International Business Machines Corporation
    Inventors: Guru S. Ashok, Raymond P. Dunki-Jacobs, Robert J. Milne, Rahul Nahar, Ashit M. Shah, Shreesh S. Tandel, Muthuswamy Venkatachalam
  • Publication number: 20080282091
    Abstract: Disclosed is a method of authorizing access to an item that maintains a lockout count and blocks access to the item if the lockout count exceeds a predetermined value. One feature is that the invention “variably” increments the lockout count if the presented password fails to exactly match the stored password. In this process the invention increments the lockout count different amounts depending upon how closely the presented password matches the stored password. The invention also provides a methodology that allocates a plurality of the same passwords to a plurality of users who share the same userid. The invention allows continuous operation of the item being accessed by providing that each of the passwords has a different expiration date. Also, when dealing with situations where a plurality of users who share the same userid also share the same password, the invention maps information associated with the users to the password in a data file and periodically updates the data file.
    Type: Application
    Filed: February 20, 2008
    Publication date: November 13, 2008
    Applicant: International Business Machines Corporation
    Inventors: Guru S. Ashok, Raymond P. Dunki-Jacobs, Robert J. Milne, Rahul Nahar, Ashit M. Shah, Shreesh S. Tandel, Muthuswamy Venkatachalam
  • Patent number: 7373516
    Abstract: Disclosed is a method of authorizing access to an item that maintains a lockout count and blocks access to the item if the lockout count exceeds a predetermined value. One feature is that the invention “variably” increments the lockout count if the presented password fails to exactly match the stored password. In this process the invention increments the lockout count different amounts depending upon how closely the presented password matches the stored password. The invention also provides a methodology that allocates a plurality of the same passwords to a plurality of users who share the same userid. The invention allows continuous operation of the item being accessed by providing that each of the passwords has a different expiration date. Also, when dealing with situations where a plurality of users who share the same userid also share the same password, the invention maps information associated with the users to the password in a data file and periodically updates the data file.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: May 13, 2008
    Assignee: International Business Machines Corporation
    Inventors: Guru S. Ashok, Raymond P. Dunki-Jacobs, Robert J. Milne, Rahul Nahar, Ashit M. Shah, Shreesh S. Tandel, Muthuswamy Venkatachalam