For the Inventor, By the Inventor

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Eden Prairie, MN, United States of America

Nuwellis, Inc.

USPTO Granted Patents = 13

Trademarks = 6

Forward Citations = 1

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9 inventors (with patents filed for the assignee):

Franz Willems Ulrich (9 out of 22 patents)

Kalley Francis Berg (8 out of 8 patents)

Steven Daniel Sandoval (8 out of 9 patents)

4. Vitaliy Gennad'yevich Epshteyn (8 out of 8 patents)

5. David Lerner (5 out of 10 patents)

6. David J Haskvitz (4 out of 5 patents)

7. Travis Ernest Yoch (1 out of 24 patents)

8. Dori Jones (1 out of 1 patent)

9. Robert Russell Roberts, Iii (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12678592 - Dual lumen catheter (2026-07-14),

2. 12508351 - Extracorporeal blood filtering machine and methods (2025-12-30),

3. 12415021 - Extracorporeal blood filtering machine and methods (2025-09-16),

4. 12357734 - Extracorporeal blood filtering machine and methods (2025-07-15),

5. 12280007 - Extracorporeal blood filtering machine and methods (2025-04-21),

6. 12011416 - Venous blood flow stimulator for extracorporeal therapy (2024-06-18),

7. 11998673 - Extracorporeal blood filtering machine and methods (2024-06-04),

8. 11986584 - Extracorporeal blood filtering machine and methods (2024-05-21),

9. 11865302 - Extracorporeal blood filtering machine and methods (2024-01-09),

10. 11813390 - Extracorporeal blood filtering machine and methods (2023-11-14),

11. 11793709 - Venous blood flow stimulator for extracorporeal therapy (2023-10-24),

12. 11633529 - Blood filtration systems (2023-04-25),

13. 11419969 - Neonatal and pediatric blood filtration system (2022-08-23),

Nuwellis, Inc. is a medical device company focused on developing innovative solutions for fluid management in a variety of clinical settings. Our flagship product, Aquadex FlexFlow System, is a leading ultrafiltration system for patients with fluid overload. With a commitment to improving patient outcomes and reducing healthcare costs, Nuwellis is dedicated to advancing the field of fluid management.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

13 Patents

#48 in Eden Prairie, MN

#685 in Minnesota

#23,784 in US

#44,906 in the World

Eden Prairie, MN, United States of America

Nuwellis, Inc.

Forward Citations = 1

9 inventors:

Franz Willems Ulrich (9 out of 22 patents)

Kalley Francis Berg (8 out of 8 patents)

Steven Daniel Sandoval (8 out of 9 patents)

4. Vitaliy Gennad'yevich Epshteyn (8 out of 8 patents)

5. David Lerner (5 out of 10 patents)

Please report any incorrect information to [email protected]

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