Patents by Inventor Jon David Pfeffer

Jon David Pfeffer 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).

  • Methods and apparatus for authenticating user login
    Patent number: 9311472
    Abstract: Example methods and apparatus for authenticating a user login are disclosed herein. An example method includes displaying an image and dynamically presenting symbols adjacent the image. The example method includes receiving a code, the code formed by an arrangement of one or more of the symbols on the image. The example method includes authenticating a user based on the code.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 12, 2016
    Assignee: ABBOTT LABORATORIES
    Inventors: Dan Due Nguyen, Jon David Pfeffer, Adam Levar
  • METHODS AND APPARATUS FOR AUTHENTICATING USER LOGIN
    Publication number: 20140181957
    Abstract: Example methods and apparatus for authenticating a user login are disclosed herein. An example method includes displaying an image and dynamically presenting symbols adjacent the image. The example method includes receiving a code, the code formed by an arrangement of one or more of the symbols on the image. The example method includes authenticating a user based on the code.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Dan Due Nguyen, Jon David Pfeffer, Adam Levar