Esco Corp, headquartered in Portland, Oregon, specializes in wear parts technology, focusing on the development and manufacturing of high-performance components for various industries. The company is renowned for its innovative solutions in wear assembly, excavating equipment, and coupling assemblies, catering to sectors such as mining, construction, and dredging. Esco's expertise extends to products like dredge cutterheads, shredder hammers, and mineral winning picks, emphasizing durability and efficiency in demanding applications.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

177 Patents

#6 in Portland, OR

#24 in Oregon

#2,284 in US

#4,710 in the World

Portland, OR, United States of America

Esco Corp.

Forward Citations = 5,628

160 inventors:

Terry Lee Briscoe (38 out of 42 patents)

Christopher M Carpenter (25 out of 44 patents)

Larren F Jones (22 out of 22 patents)

4. Robert K Emrich (14 out of 15 patents)

5. Charles George Ollinger (14 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Esco Corp.. Retrieved from https://idiyas.com/company/esco

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]

14 patents (CIPO):

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]

24 patents (EPO):

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]