% Expired Patents = 25.0

CIPO Patents = 1

Forward Citations = 3,481

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2 inventors (with patents filed for the assignee):

J Brent Ratz (8 out of 83 patents)

Arshad Quadri (8 out of 83 patents)

8 patents: Sort by Forward Citations

1. 9023100 - Replacement heart valves, delivery devices and methods (2015-05-05),

2. 8911455 - Delivery system for vascular implant (2014-12-16),

3. 8894702 - Replacement heart valve and method (2014-11-25),

4. 8795356 - Vascular implant (2014-08-05),

5. 8652203 - Replacement heart valves, delivery devices and methods (2014-02-18),

6. 8414644 - Vascular implant and delivery system (2013-04-09),

7. 8403983 - Heart valve (2013-03-26),

8. 8337541 - Delivery system for vascular implant (2012-12-25),

Company Overview

Cardiaq Valve Technologies, Inc. is a medical device company focused on developing innovative solutions for heart valve disease. Their flagship product, the Cardiaq Mitral Valve System, offers a minimally invasive approach to treating mitral regurgitation. With a strong commitment to research and development, Cardiaq is dedicated to improving patient outcomes and advancing the field of cardiovascular medicine.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#334 in Irvine, CA

#8,540 in California

#35,924 in US

Irvine, CA, United States of America

Cardiaq Valve Technologies, Inc.

Forward Citations = 3,481

2 inventors:

J Brent Ratz (8 out of 83 patents)

Arshad Quadri (8 out of 83 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cardiaq Valve Technologies, Inc.. Retrieved from https://idiyas.com/company/cardiaq-valve-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 (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]