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Morganville, NJ, United States of America

Hwey Chang

This inventor holds 4 USPTO granted patents. Top assignees: At+t Corp., At&t Intellectual Property I, LP. Active years: 2004-2011.

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 6(Granted Patents)

Company Filing History:

1 out of 16,750

At&t Intellectual Property I, LP

Years Active: 2004-2011

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7929674 - Method and system for providing billing capability for a service node in an advanced intelligent network environment (2011-04-19),

2. 7257208 - Method and system for providing billing capability for a service node in an advanced intelligent network environment (2007-08-14),

3. 6980632 - Method and system for providing billing capability for a service node in an advanced intelligent network environment (2005-12-27),

4. 6771762 - System and method for call merge to an AIN SSP from an intelligent peripheral (2004-08-03),

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