Patents by Inventor Ravi Kiran Poluri

Ravi Kiran Poluri 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).

  • Generating human interactive proofs
    Patent number: 8239465
    Abstract: A method for generating one or more human interactive proofs (HIPs) is described herein. A HIP request may be received. One of a plurality of HIP engines may be selected using a randomization algorithm. Each HIP engine may have a distinct algorithm for generating the one or more HIPs. The one or more HIPs may be generated using the one of the plurality of HIP engines.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: August 7, 2012
    Assignee: Microsoft Corporation
    Inventors: Aparna Rangarajan, Ravi Kiran Poluri, Usman Ahmed Shami, Weisheng Li
  • GENERATING HUMAN INTERACTIVE PROOFS
    Publication number: 20100212018
    Abstract: A method for generating one or more human interactive proofs (HIPs) is described herein. A HIP request may be received. One of a plurality of HIP engines may be selected using a randomization algorithm. Each HIP engine may have a distinct algorithm for generating the one or more HIPs. The one or more HIPs may be generated using the one of the plurality of HIP engines.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Applicant: Microsoft Corporation
    Inventors: Aparna Rangarajan, Ravi Kiran Poluri, Usman Ahmed Shami, Weisheng Li