% Expired Patents = 50.0

Forward Citations = 15

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2 inventors (with patents filed for the assignee):

Michael J Chapman (2 out of 6 patents)

Thomas Etter (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6932593 - Method of preheating catalytic heater (2005-08-23),

2. 6045355 - Gas catalytic heaters with improved temperature distribution (2000-04-04),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#7 in Portsmouth, RI

#411 in Rhode Island

#94,905 in US

Portsmouth, RI, United States of America

New England Catalytic Technologies, Inc.

Forward Citations = 15

2 inventors:

Michael J Chapman (2 out of 6 patents)

Thomas Etter (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: New England Catalytic Technologies, Inc.. Retrieved from https://idiyas.com/company/new-england-catalytic-technologies

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]