American Teleconference Services, Ltd

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

Robert Frohwein (2 out of 23 patents)

David Michael Guthrie (2 out of 30 patents)

Boland Timothy Jones (2 out of 28 patents)

4. Peter Stewart (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 9485284 - Customizing participant information in an online conference (2016-11-01),

2. 9419810 - Location aware conferencing with graphical representations that enable licensing and advertising (2016-08-16),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#636 in Atlanta, GA

#1,930 in Georgia

#94,953 in US

Atlanta, GA, United States of America

American Teleconference Services, Ltd

Forward Citations = 15

4 inventors:

Robert Frohwein (2 out of 23 patents)

David Michael Guthrie (2 out of 30 patents)

Boland Timothy Jones (2 out of 28 patents)

4. Peter Stewart (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: American Teleconference Services, Ltd. Retrieved from https://idiyas.com/company/american-teleconference-services

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

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]