% Expired Patents = 25.0

Forward Citations = 38

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2 inventors (with patents filed for the assignee):

Steven C Quay (4 out of 94 patents)

Debra L Quay (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 7560572 - Production and use of derivatized homoserine lactones (2009-07-14),

2. 6703513 - Production and use of derivatized homoserine lactones (2004-03-09),

3. 6444791 - Methods and compositions for the treatment of keratoconus using protease inhibitors (2002-09-03),

4. 5798266 - Methods and kits for obtaining and assaying mammary fluid samples for (1998-08-25),

Company Overview

K-quay Enterprises, LLC is a leading provider of innovative solutions for the construction industry. Specializing in project management, consulting, and construction services, we have a proven track record of delivering high-quality results on time and within budget. Our team is dedicated to exceeding customer expectations and building long-lasting relationships. Contact us today to learn how we can help with your next project.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#7 in Edmonds, WA

#1,463 in Washington

#60,597 in US

Edmonds, WA, United States of America

K-Quay Enterprises, LLC

Forward Citations = 38

2 inventors:

Steven C Quay (4 out of 94 patents)

Debra L Quay (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: K-Quay Enterprises, LLC. Retrieved from https://idiyas.com/company/k-quay-enterprises

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]