West Chester, OH, United States of America

Contech Technologies, Inc.

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

Trademarks = 7

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

Robert A MacDonald (1 out of 133 patents)

James C Schluter (1 out of 9 patents)

William B Dawson (1 out of 19 patents)

2 patents: Sort by Forward Citations

1. 8434971 - Retaining wall block with face connection (2013-05-07),

2. 6524722 - Corrugated structural metal plate (2003-02-25),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#30 in West Chester, OH

#3,644 in Ohio

#94,953 in US

West Chester, OH, United States of America

Contech Technologies, Inc.

Forward Citations = 11

3 inventors:

Robert A MacDonald (1 out of 133 patents)

James C Schluter (1 out of 9 patents)

William B Dawson (1 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contech Technologies, Inc.. Retrieved from https://idiyas.com/company/contech-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]