Charu Aggarwal's Patents

I have filed for 52 patents. Of these, 31 have already been granted by the US patent office. I have twice been designated Master Inventor by IBM Research for the commercial value of my patents.

I have enumerated a list of my granted patents below. The hyperlinks point to the search interface at the US patent office. You will need to enter the patent number in the search box in order to access the full text of the patent.

Charu C. Aggarwal. System and Method of Determining and Searching for Patterns in A Large Database. US Patent 6,799,175, September 2004.

Charu C. Aggarwal, Philip S. Yu. System and Method of Flexible Indexing of Text for Use in Similarity Searches. US Patent 6,785,669, August 2004.

Charu C. Aggarwal, Philip S. Yu. System and Method for Classification using Time Sequences. US Patent 6,721,719, April, 2004.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. Method for Targeted Advertising on the Web based on accumulated self learning data, clustering users, and semantic node graph techniques. US Patent 6,714,975, March 2004.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. Method for optimizing profits in electronic deluvery of digital objects. US Patent 6,613,413, October 2003.

Charu C. Aggarwal, Philip S. Yu. Methods and Apparatus for Performing an Affinity Based Similarity Search. US Patent 6,587,848, July 2003.

Charu C. Aggarwal, Philip S. Yu. Method and Apparatus for Similarity Text Search Based on Conceptual Indexing. US Patent 6,542,889, April 2003.

Charu C. Aggarwal, Philip S. Yu. Method and Apparatus for Performing Dimensionality Reduction in a Supervised Application Domain. US Patent 6,505,207, January 2003.

Charu C. Aggarwal, Joel Wolf, Philip S. Yu. System and Method of Collaborative Filtering with Applications to Ecommerce. US Patent 6,487,541, November 2002.

Charu C. Aggarwal, Philip S. Yu. Semantic based collaborative Filtering. US Patent 6,487,539, November 2002.

Charu C. Aggarwal, J. Sethuraman, M. Squillante, J. Wolf, P. Yu. Optimizing method for digital content delivery in a multicast network. US Patent 6,477,180, November 2002.

Charu C. Aggarwal, Philip S. Yu. System and Method of Using Clustering to Find Personalized Associations. US Patent 6,408,295, June 2002.

Ramesh C. Agarwal, Charu C. Aggarwal, V. V. V. Prasad. Depth First Method for Generating Itemsets. US Patent 6,389,416, May 2002.

Charu C. Aggarwal, Stephen C. Gates, Philip S. Yu. System and Method for Generating Taxonomies with Applications to Content Based Recommendations. US Patent 6,360,227, March 2002.

Charu C. Aggarwal, Philip S. Yu. Content Based Method for Product Peer Filtering. US Patent 6,356,879, March 2002.

Charu C. Aggarwal, Philip S. Yu. System and Method for Detecting Clusters of Information with Applications to Ecommerce. US Patent 6,349,309, February 2002.

Ramesh C. Agarwal, Charu C. Aggarwal, V. V. V. Prasad. System and Method of Generating Associations. US Patent 6,311,179, October 2001.

Charu C. Aggarwal, Joel L. Wolf, Philip Yu. System and Method for Detecting Clusters of Information. US Patent 6,307,965, October 2001.

Charu C. Aggarwal, B. Hailpern, Joel L. Wolf, Philip Yu. System and Method for Similarity Searching in High Dimensional Space. US Patent 6,289,354, September 2001.

Charu C. Aggarwal, Philip S. Yu. Finding Collective Baskets and Inference Rules for Internet Mining. US Patent 6,263,327, July 2001.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. System and Method for Searching Databases with Applications such as Peer Groups, Collaborative Filtering and Ecommerce. US Patent 6,236,985, May 2001.

Charu C. Aggarwal, Philip S. Yu. Methods for Performing Large Scale Auctions and Online Negotiations. US Patent 6,151,589, November 2000.

Charu C. Aggarwal, Philip S. Yu. Finding Collective Baskets and inference rules for internet or intranet mining ofor large databases. US Patent 6,094,645, July 2000.

Charu C. Aggarwal, M. Epelman, Joel L. Wolf, Philip S. Yu. System and Method for caching objects of non-uniform size using multiple LRU stack partitions into a range of sizes. US Patent 6,012,126, January 2000.

Charu C. Aggarwal, Philip S. Yu. Eliminating Redundancy in Generation of Association Rules for Online Mining. US Patent 5,943,667, August 1999.

Charu C. Aggarwal, P. Malkin, B. Schloss, Philip S. Yu. Collaborative caching of a requested object bya lower level node as a function of the caching status of the object a higher level node. US Patent 5,924,116, July 1999.

Charu C. Aggarwal, Philip S. Yu. Online Mining of Association Rules. US Patent 5,920,855, July 1999.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. Permutation Based Pyramid Block Transmission Scheme for Broadcasting in Video-On-Demand Storage Systems. US Patent 5,751,336, May 1998.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. System and Method for Construction of a Data Structure for Indexing Multi-Dimensional Objects. US Patent 5,781,906, July 1998.

Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu. Maximum Factor Selection Policy for Batching VOD Requests. US Patent 5,631,694, May 1997.


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