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Eden Prairie, MN, United States of America

Chf Solutions, Inc.

USPTO Granted Patents = 45

Trademarks = 6

Forward Citations = 3,618

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19 inventors (with patents filed for the assignee):

John J O'Mahony (34 out of 85 patents)

Mark Gelfand (28 out of 210 patents)

Howard R Levin (16 out of 129 patents)

4. Steven J Bernard (11 out of 13 patents)

5. Edward G Rychlick (8 out of 11 patents)

6. Andrew Victor Halpert (8 out of 36 patents)

7. Sonny Behan (6 out of 6 patents)

8. Hans-Dietrich Polaschegg (5 out of 14 patents)

9. Edwin B Merrick (5 out of 27 patents)

10. Douglas Francis Walker (3 out of 3 patents)

11. Thomas Lendway (2 out of 11 patents)

12. Jayne B Merrick, Legal Representative (2 out of 2 patents)

13. Kelley A Stickan (2 out of 2 patents)

14. Steve Bernard (2 out of 2 patents)

15. David Lerner (1 out of 7 patents)

Core Competencies:

Neuromodulatory Emulation

Aortic Balloon Pump

Ultrafiltration Blood Circuit

Blood Withdrawal

Extracorporeal Blood Treatment

Peristaltic Pump

Blood Leak Detector

Hollow Fiber Filter

User Interface

Kidney Perfusion Catheter

Osmotic Pressure Monitoring

Fluid Removal

45 patents: Sort by Forward Citations

1. 10583292 - Electronic neuromodulatory emulation of extra- and intra-aortic balloon pump counter-pulsation systems and methods (2020-03-10),

2. 8070707 - Controller for ultrafiltration blood circuit which prevent hypotension by monitoring osmotic pressure in blood (2011-12-06),

3. 7955289 - Method and apparatus for blood withdrawal and infusion using a pressure controller (2011-06-07),

4. 7935071 - Method and apparatus for peripheral vein fluid removal in heart failure (2011-05-03),

5. 7886611 - Pressure sensor disconnect detection for a blood treatment device (2011-02-15),

6. 7674237 - Method and apparatus for blood withdrawal and infusion using a pressure controller (2010-03-09),

7. 7671974 - Cuvette apparatus and system for measuring optical properties of a liquid such as blood (2010-03-02),

8. 7647834 - Pressure sensor disconnect detection for a blood treatment device (2010-01-19),

9. 7615028 - Extracorporeal blood treatment and system having reversible blood pumps (2009-11-10),

10. 7585286 - User interface for blood treatment device (2009-09-08),

11. 7547200 - Self-loading peristaltic pump for extracorporeal blood circuit (2009-06-16),

12. 7540851 - Method to control blood and filtrate flowing through an extracorporeal device (2009-06-02),

13. 7462786 - Noise reduction method and system for weight scale (2008-12-09),

14. 7462161 - Method and apparatus for blood withdrawal and infusion using a pressure controller (2008-12-09),

15. 7410582 - Hollow fiber filter for extracorporeal blood circuit (2008-08-12),

CHF Solutions, Inc. is a medical device company focused on developing, manufacturing, and commercializing innovative solutions for fluid overload in patients suffering from congestive heart failure (CHF). Our proprietary Aquadex FlexFlow system provides a simple, flexible, and effective method for ultrafiltration to remove excess fluid from patients. We are dedicated to improving outcomes for CHF patients and transforming the standard of care through our cutting-edge technology.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#25 in Eden Prairie, MN

#217 in Minnesota

#7,499 in US

#14,979 in the World

Eden Prairie, MN, United States of America

Chf Solutions, Inc.

Forward Citations = 3,618

19 inventors:

John J O'Mahony (34 out of 85 patents)

Mark Gelfand (28 out of 210 patents)

Howard R Levin (16 out of 129 patents)

4. Steven J Bernard (11 out of 13 patents)

5. Edward G Rychlick (8 out of 11 patents)

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