Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
6 Patents
#59 in Akron, OH
#1,774 in Ohio
#45,007 in US
Extremity Development Company, LLC
Forward Citations = 77
11 inventors:
Akron, OH, United States of America
Extremity Development Company, LLC
EPO Patents = 1
Forward Citations = 77
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11 inventors (with patents filed for the assignee):
David B Kay (6 out of 78 patents)
Dustin Ducharme (6 out of 54 patents)
Anthony Perera (5 out of 34 patents)
4. Patrick Brown (5 out of 17 patents)
5. Annunziato Amendola (5 out of 14 patents)
6. Brian Milliff (5 out of 14 patents)
7. Bryan D Den Hartog (4 out of 51 patents)
8. Ian P Kay (1 out of 2 patents)
9. Bryan Den Hartog (1 out of 2 patents)
10. Quang-Viet Nguyen (9 patents)
11. Richard Frank (1 patent)
6 patents:
Company Overview
Extremity Development Company, LLC is a leading construction company specializing in the development of unique and innovative properties. With a focus on building extraordinary residential and commercial spaces, we bring creativity and excellence to every project we undertake. Our team of skilled professionals is committed to delivering high-quality results that exceed our clients' expectations.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Extremity Development Company, LLC. Retrieved from https://idiyas.com/company/extremity-development-company
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]
1 patent (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]