1. Striping of Directed Graphs and Nodes with Improved Functionality,
    Patent number 9330199,
    by D. Chakrabarti, J. Chang, A. L. K. Ching, and M. Kabiljo.
  2. Method for Summarizing Event-Related Texts To Answer Search Queries,
    Patent number 8666916,
    by K. Punera, and D. Chakrabarti.
  3. Method, apparatus and computer readable medium for indexing advertisements to combine relevance with consumer click feedback ,
    Patent number 8725752,
    by D. Chakrabarti, D. Agarwal, and V. Josifovski.
  4. System and method for detecting a web page template ,
    Patent number 7987417,
    by D. Chakrabarti, K. Punera, and S. Ravikumar.
  5. Method for segmenting webpages by parsing webpages into document object modules (DOMs) and creating weighted graphs ,
    Patent number 7974934,
    by S. Ravikumar, D. Chakrabarti, and K. Punera.
  6. System and method for determining impression volumes of content items in a taxonomy hierarchy ,
    Patent number 7921073,
    by D. Agarwal, D. Diklic, D. Chakrabarti, A. Broder, and V. Josifovski.
  7. System and method for smoothing hierarchical data using isotonic regression ,
    Patent number 7870474,
    by D. Chakrabarti, K. Punera, and S. Ravikumar.
  8. System and method using hierarchical clustering for evolutionary clustering of sequential data sets ,
    Patent number 7734629,
    by D. Chakrabarti, S. Ravikumar, and A. Tomkins.
  9. Generating succinct titles for web URLs ,
    Patent number 8346754,
    by S. Ravikumar, D. Chakrabarti, and K. Punera.
  10. Automatic visual segmentation of webpages ,
    Patent number 8255793,
    by D. Chakrabarti, M. Mital, S. Hajela, and E. Velipasaoglu.
  11. Customization of information retrieval through user-supplied code,
    Patent number 6611834,
    by G. Aggarwal, D. Chakrabarti, P. K. Dubey, N. P. Garg, S. Ghosal, A. K. Gupta, A. Kulshreshtha, Ashutosh and S. K. V. Murthy.
  12. Named as a co-inventor in 11 other pending patents and 2 defensive publications.