Cleveland, OH, United States of America

Chantest, Inc.

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 66.7

Trademarks = 4

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

goldMedal Arthur M Brown (3 out of 11 patents)

silverMedal Barbara A Wible (2 out of 6 patents)

bronzeMedal Eckhard Ficker (2 out of 2 patents)

4.  Naresh Chand (1 out of 3 patents)


3 patents:

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#351 in Cleveland, OH

#2,863 in Ohio

#73,976 in US

Cleveland, OH (US)
Cleveland, OH, United States of America
Forward Citations = 5

4 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chantest, Inc.. Retrieved from https://idiyas.com/company/chantest

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]
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