2.Filed patent on Unsupervised Tool for Feature Correction at Yahoo! Inc.

3.Filed patent on Techniques For Unsupervised Web Content Discovery And Automated Query Generation For crawling The Hidden Web at Yahoo! Inc.

4.Filed patent on Automated Web Host Dynamicity Detection, Dead Link Detection and Prerequisite Page Discovery at Yahoo! Inc.

5.Filed patent on “Search Rank Approximation for Recommendations and Predictions” at Conductor! Inc.