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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#39 in Mentor, OH
#2,863 in Ohio
#73,815 in US
Essef Industries, Inc.
Forward Citations = 110
5 inventors:
Mentor, OH, United States of America
Essef Industries, Inc.
Forward Citations = 110
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5 inventors (with patents filed for the assignee):
Edward T LeBreton (2 out of 11 patents)
Clyde W Groves (2 out of 2 patents)
Arthur M Kepler (2 out of 3 patents)
4. Robert G Ensell (1 out of 1 patent)
5. Michael J Toth (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Essef Industries, Inc.. Retrieved from https://idiyas.com/company/essef-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]
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]
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]