% Expired Patents = 33.3

EPO Patents = 1

Forward Citations = 27

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3 inventors (with patents filed for the assignee):

Edward J Hepworth (3 out of 3 patents)

Corey B Kashiwa (3 out of 3 patents)

Steven Patrick Tyrrell (3 out of 8 patents)

3 patents: Sort by Forward Citations

1. 11213410 - Device for maintaining patent paranasal sinus ostia (2022-01-04),

2. 9192490 - Device for maintaining patent paranasal sinus ostia (2015-11-24),

3. 8303640 - Device for maintaining patent paranasal sinus ostia (2012-11-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#291 in Denver, CO

#1,778 in Colorado

#73,860 in US

Denver, CO, United States of America

Audubon Technologies, LLC

Forward Citations = 27

3 inventors:

Edward J Hepworth (3 out of 3 patents)

Corey B Kashiwa (3 out of 3 patents)

Steven Patrick Tyrrell (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Audubon Technologies, LLC. Retrieved from https://idiyas.com/company/audubon-technologies

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]

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]