% Expired Patents = 50.0

Forward Citations = 53

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2 inventors (with patents filed for the assignee):

Stephen F Quinn (2 out of 9 patents)

Ross S Tsugita (2 out of 43 patents)

2 patents: Sort by Forward Citations

1. 8211121 - Methods and apparatus for image-guided extraluminal occlusion using clamping jaws (2012-07-03),

2. 8133242 - Image-guided extraluminal occlusion (2012-03-13),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#79 in Eugene, OR

#1,115 in Oregon

#94,841 in US

Eugene, OR, United States of America

Q-Tech Medical Incorporated

Forward Citations = 53

2 inventors:

Stephen F Quinn (2 out of 9 patents)

Ross S Tsugita (2 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Q-Tech Medical Incorporated. Retrieved from https://idiyas.com/company/q-tech-medical

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]