% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 38

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3 inventors (with patents filed for the assignee):

Richard C Barrios (2 out of 2 patents)

David L Durfee, Jr (1 out of 26 patents)

Philip A Hayes (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9441654 - Precision positioning and fastening system (2016-09-13),

2. 5008967 - Triangular truss walkout cantilever (1991-04-23),

3. 4972641 - Leave-in-place cantilever concrete foundation form (1990-11-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#33 in Erie, PA

#2,681 in Pennsylvania

#73,815 in US

Erie, PA, United States of America

Modern Industries, Inc.

Forward Citations = 38

3 inventors:

Richard C Barrios (2 out of 2 patents)

David L Durfee, Jr (1 out of 26 patents)

Philip A Hayes (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Modern Industries, Inc.. Retrieved from https://idiyas.com/company/modern-industries

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]