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Sunnyvale, CA, United States of America

Jack H Chang

This inventor holds 5 USPTO granted patents. Top assignees: Carmel Connection, Inc., Calumet Keweenaw LLC. Active years: 1999-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jack H Chang. Retrieved from https://idiyas.com/inventor/jack-h-chang-eixj0576

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 280(Granted Patents)

Company Filing History:

Carmel Connection, Inc.

Calumet Keweenaw LLC

Years Active: 1999-2007

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7177908 - System and method for managing multimedia messaging platforms (2007-02-13),

2. 7010574 - System and method for managing multimedia messaging platforms (2006-03-07),

3. 6381633 - System and method for managing multimedia messaging platforms (2002-04-30),

4. 6118864 - System and method for providing communication on a wide area network (2000-09-12),

5. 5974449 - Apparatus and method for providing multimedia messaging between (1999-10-26),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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