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For the Inventor, By the Inventor

Dallas, TX, United States of America

Cardiovol, LLC


USPTO Granted Patents = 4

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

goldMedal Marc D Feldman (4 out of 50 patents)

silverMedal John Porterfield (4 out of 14 patents)

bronzeMedal Clay Heighten (4 out of 5 patents)

4.  Anil Kottam (3 out of 6 patents)

5.  Jonathan Walker Valvano (3 out of 21 patents)

6.  Drew R Nolen (3 out of 4 patents)

7.  Aleksandra Borisovna Gruslova (3 out of 4 patents)


4 patents:

1. 12708761 - Method and Apparatus for Assisting a Heart (2026-08-18),
2. 12290675 - Method and apparatus for assisting a heart (2025-05-06),
3. 11931563 - Method and apparatus for assisting a heart (2024-03-19),
4. 11918799 - Method and apparatus for assisting a heart (2024-03-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#459 in Dallas, TX

#3,926 in Texas

#60,561 in US

Dallas, TX (US)
Dallas, TX, United States of America

Cardiovol, LLC

Forward Citations = 0

7 inventors:

goldMedal Marc D Feldman (4 out of 50 patents)

silverMedal John Porterfield (4 out of 14 patents)

bronzeMedal Clay Heighten (4 out of 5 patents)

4.  Anil Kottam (3 out of 6 patents)

5.  Jonathan Walker Valvano (3 out of 21 patents)

Please report any incorrect information to [email protected]
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