For the Inventor, By the Inventor

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Livermore, CA, United States of America

Cardiovascular Technologies, Inc.

USPTO Granted Patents = 11

% Expired Patents = 36.4

EPO Patents = 1

Forward Citations = 6,468

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17 inventors (with patents filed for the assignee):

Paul A Spence (6 out of 128 patents)

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

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: Sort by Forward Citations

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),

Cardiovascular Technologies, Inc. is a cutting-edge medical device company specializing in innovative technologies for diagnosing and treating cardiovascular diseases. With a focus on improving patient outcomes and quality of life, our products are designed to be both effective and user-friendly. Our team of experienced professionals is dedicated to advancing the field of cardiology through research, development, and collaboration with healthcare providers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#22 in Livermore, CA

#6,528 in California

#27,470 in US

#51,671 in the World

Livermore, CA, United States of America

Cardiovascular Technologies, Inc.

Forward Citations = 6,468

17 inventors:

Paul A Spence (6 out of 128 patents)

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

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)

Please report any incorrect information to [email protected]

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