Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#314 in Pittsburgh, PA
#2,214 in Pennsylvania
#60,671 in US
Koppers Industries, Inc.
Forward Citations = 75
7 inventors:
Pittsburgh, PA, United States of America
Koppers Industries, Inc.
Forward Citations = 75
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7 inventors (with patents filed for the assignee):
S Hudson Owen (2 out of 12 patents)
William E Saver (1 out of 4 patents)
E Ronald McHenry (1 out of 2 patents)
4. Barry Francis Hampel (1 out of 1 patent)
5. Dale K Beachy (1 out of 1 patent)
6. Robert B Dehls (1 out of 1 patent)
7. James H Simpson (1 out of 1 patent)
4 patents:
Company Overview
Koppers is a leading integrated producer of carbon compounds and wood treatment products. With operations worldwide, the company serves a diverse range of industries including aluminum, steel, chemical, railroad, utility, and construction. Koppers is committed to sustainability and innovation in providing high-quality products and services to its customers.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koppers Industries, Inc.. Retrieved from https://idiyas.com/company/koppers-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]