This inventor holds 7 USPTO granted patents. Top assignees: At&t Intellectual Property I, LP, At+t Corp.. Active years: 2007-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2012
Title: Sudipto Guha: Inventor in Data Analysis and Stream Processing
Introduction
Sudipto Guha is an inventor based in Philadelphia, Pennsylvania. His patent work addresses methods for analyzing data streams, summarizing information, and identifying relationships in data. He is associated with 7 patents.
Latest Patents
One of Guha’s latest patents, “Apparatus and Method for Correlating Synchronous and Asynchronous Data Streams,” describes a method for processing elements from multiple continuous data streams. The method reduces the dimensionality of a data matrix, computes a singular value decomposition, and uses the result to quantify approximate linear correlations among the elements.
Another patent, “Method and Apparatus for Using Histograms to Produce Data Summaries,” presents a way to summarize dynamic data from distributed sources. It uses array sketches and hybrid histograms to combine information into a vector sum, which can be analyzed without disclosing the individual data signals used to create it.
Career Highlights
Guha’s listed company affiliations include AT&T Intellectual Property I, LP, and AT&T Corp. His patent portfolio reflects work on data processing techniques, including stream correlation and privacy-conscious data summarization.
Collaborations
Guha’s listed coworkers include Nikolaos Koudas and Divesh Srivastava. Their shared professional context connects his work to broader efforts in data management and analysis.
Conclusion
Sudipto Guha’s patents focus on practical approaches to understanding complex and distributed data, with techniques for correlating streams and producing summaries while limiting exposure of underlying data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

