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For the Inventor, By the Inventor

Livermore, CA, United States of America

Cardiovascular Technologies, Inc.


USPTO Granted Patents = 11

% Expired Patents = 36.4


Forward Citations = 6,468

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17 inventors (with patents filed for the assignee):

goldMedal Paul A Spence (6 out of 129 patents)

silverMedal Warren P Williamson, Iv (5 out of 109 patents)

bronzeMedal Thomas J Ward (4 out of 34 patents)

4.  Russell A Houser (4 out of 58 patents)

5.  George A Keller (3 out of 9 patents)

6.  Cecil R Robinson (3 out of 7 patents)

7.  George T Christakis (3 out of 15 patents)

8.  Mark S Ortiz (2 out of 240 patents)

9.  John Bower (1 out of 11 patents)

10.  Valavanur A Subramanian (1 out of 26 patents)

11.  Dominic P DiNovo (1 out of 6 patents)

12.  Douglas P Allen (1 out of 6 patents)

13.  E Dale VanHoose (1 out of 3 patents)

14.  George T Chistakis (1 out of 1 patent)

15.  William Douglas Hare (1 out of 14 patents)


11 patents:

1. 9345460 - Tissue closure devices, device and systems for delivery, kits and methods therefor (2016-05-24),
2. 8992567 - Compressible, deformable, or deflectable tissue closure devices and method of manufacture (2015-03-31),
3. 8961541 - Vascular closure devices, systems, and methods of use (2015-02-24),
4. 8366179 - Motorized vehicles with deflectable components (2013-02-05),
5. 8262725 - Transvalvular intraannular band for valve repair (2012-09-11),
6. RE40377 - Means and method of replacing a heart valve in a minimally invasive manner (2008-06-09),
7. 6402780 - Means and method of replacing a heart valve in a minimally invasive manner (2002-06-11),
8. 6162233 - Wire fasteners for use in minimally invasive surgery and means and (2000-12-19),
9. 6042607 - Means and method of replacing a heart valve in a minimally invasive (2000-03-28),
10. 5972004 - Wire fasteners for use in minimally invasive surgery and apparatus and (1999-10-26),
11. 5891160 - Fastener delivery and deployment mechanism and method for placing the (1999-04-06),
Company Overview
Cardiovascular Technologies, Inc. is a specialized company based in Livermore, California, focusing on the development and manufacturing of innovative medical devices aimed at improving cardiovascular health. The organization is dedicated to advancing technologies that enhance diagnostic and therapeutic procedures in the cardiovascular domain. Through its research and development efforts, Cardiovascular Technologies seeks to address critical challenges in heart health, contributing to better patient outcomes and healthcare solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#22 in Livermore, CA

#6,544 in California

#27,529 in US

#51,801 in the World

Livermore, CA (US)
Livermore, CA, United States of America

Cardiovascular Technologies, Inc.

Forward Citations = 6,468

17 inventors:

goldMedal Paul A Spence (6 out of 129 patents)

silverMedal Warren P Williamson, Iv (5 out of 109 patents)

bronzeMedal Thomas J Ward (4 out of 34 patents)

4.  Russell A Houser (4 out of 58 patents)

5.  George A Keller (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cardiovascular Technologies, Inc.. Retrieved from https://idiyas.com/company/cardiovascular-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]
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