This inventor holds 5 USPTO granted patents. Top assignees: Eagle-Picher Industries, Inc., Akron Standard, Division of Eagle-Picher Industries, Inc.. Active years: 1978-1990.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard H Hayes. Retrieved from https://idiyas.com/inventor/richard-h-hayes
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 1.3
ph-index = 4
Forward Citations = 42(Granted Patents)
Location History:
- Tallmadge, OH (US) (1978 - 1981)
- Talmadge, OH (US) (1989 - 1990)
Company Filing History:
4 out of 117 
Eagle-Picher Industries, Inc.
1 out of 4 Akron Standard, Division of Eagle-Picher Industries, Inc.
Years Active: 1978-1990
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5 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard H Hayes. Retrieved from https://idiyas.com/inventor/richard-h-hayes
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]
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]