For the Inventor, By the Inventor

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Lincolnshire, IL, United States of America

Aksys Gmbh

USPTO Granted Patents = 41

% Expired Patents = 7.3

EPO Patents = 2

Forward Citations = 4,021

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45 inventors (with patents filed for the assignee):

Dennis M Treu (21 out of 22 patents)

Rodney S Kenley (20 out of 32 patents)

Kenneth E Pawlak (13 out of 24 patents)

4. Frederick H Peter, Jr (12 out of 12 patents)

5. Dawn Matthews (11 out of 11 patents)

6. Thomas M Feldsein (10 out of 10 patents)

7. Dilip H Shah (9 out of 18 patents)

8. Tom L Brose (8 out of 8 patents)

9. Douglas L Wilkerson (5 out of 13 patents)

10. Wayne F Adolf (5 out of 13 patents)

11. Donald Walker (4 out of 12 patents)

12. Masatoshi Ozono (4 out of 6 patents)

13. Shawn O Barrett (4 out of 12 patents)

14. Lori A Plummer (4 out of 4 patents)

15. Thomas M Feldsien (4 out of 4 patents)

Core Competencies:

Dialysis Machine

Fluid Preparation

Blood Pumps

Hemodialysis

Chemical Vessel

Disinfection

Blood Tubing

User Interface

Ultrafiltration

Sodium Clearance

Leakage Detection

Dialysate Preparation

41 patents: Sort by Forward Citations

1. 7987575 - Method and devices for applying films to interior wall sections of vehicle bodywork (2011-08-02),

2. 7048898 - Apparatus for preparing a fluid for a medical procedure (2006-05-23),

3. 6868309 - Dialysis machine with symmetric multi-processing (SMP) control system and method of operation (2005-03-15),

4. 6691047 - Calibration of pumps, such as blood pumps of dialysis machine (2004-02-10),

5. 6280634 - Method of determining system volume of a dialysis machine (2001-08-28),

6. D435649 - Bottle for dialysis machine (2000-12-26),

7. D435648 - Bottle for a dialysis machine (2000-12-26),

8. D435647 - Bottle for dialysis machine (2000-12-26),

9. D435646 - Bottle for a dialysis machine (2000-12-26),

10. 6153102 - Disinfection of dead-ended lines in medical instruments (2000-11-28),

11. 6146523 - User interface and method for control of medical instruments, such as (2000-11-14),

12. 6136201 - Method of preparation of batch of physiologic solution (2000-10-24),

13. 6044691 - Blood tubing set integrity tests for extracorporeal circuits (2000-04-04),

14. 5932110 - Dialysate conductivity adjustment in a batch dialysate preparation system (1999-08-03),

15. 5932103 - Withdrawal of priming fluid from extracorporeal circuit of hemodialysis (1999-08-03),

Company Overview

Aksys GmbH, based in Lincolnshire, IL, specializes in advanced medical technologies, particularly in the field of dialysis. The company focuses on the development and manufacturing of innovative dialysis machines and related medical instruments, enhancing patient care through effective fluid preparation and hemodialysis solutions. Aksys is committed to improving user interfaces and disinfection methods, ensuring safety and efficiency in medical procedures. Their expertise extends to the design of chemical vessels and blood tubing sets, contributing to the overall advancement of renal care technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

41 Patents

#9 in Lincolnshire, IL

#464 in Illinois

#8,447 in US

#16,725 in the World

Lincolnshire, IL, United States of America

Aksys Gmbh

Forward Citations = 4,021

45 inventors:

Dennis M Treu (21 out of 22 patents)

Rodney S Kenley (20 out of 32 patents)

Kenneth E Pawlak (13 out of 24 patents)

4. Frederick H Peter, Jr (12 out of 12 patents)

5. Dawn Matthews (11 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aksys Gmbh. Retrieved from https://idiyas.com/company/aksys

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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