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For the Inventor, By the Inventor

Lexington, MA, United States of America

Fresenius USA, Inc.

Calculating rank
USPTO Granted Patents = 17



Trademarks = 5

Forward Citations = 1,099

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29 inventors (with patents filed for the assignee):

goldMedal Thomas Irvin Folden (10 out of 26 patents)

silverMedal Troy McGhee (2 out of 2 patents)

bronzeMedal Arnold Gross (2 out of 2 patents)

4.  Martin Joseph Crnkovich (1 out of 108 patents)

5.  Christian Schlaeper (1 out of 15 patents)

6.  Olli Tuominen (1 out of 7 patents)

7.  Marion Andersen (1 out of 1 patent)

8.  Marvin Lyon (1 out of 1 patent)

9.  G Neivell Allan (1 out of 1 patent)

10.  Wade Paskett (1 out of 1 patent)

11.  Eric Wilson Stroup (1 out of 1 patent)

12.  Rodney William Pope (1 out of 1 patent)

13.  Danen Lee Petersen (1 out of 1 patent)

14.  William Kelly Brown (1 out of 1 patent)

15.  Olli Touminen (1 out of 1 patent)


17 patents:

1. 7125516 - Vacuum drying process used for manufacturing dialyzer (2006-10-24),
2. 6830685 - Filtering device with associated sealing design and method (2004-12-14),
3. 6802821 - Dialyzer (2004-10-12),
4. 6783520 - Connector holder for a fluid connection system (2004-08-31),
5. 6775577 - Method and system for controlling a medical device (2004-08-10),
6. 6536739 - Flow control device (2003-03-25),
7. 5954958 - Bacteriocidal dialysis collection bag (1999-09-21),
8. 5782808 - Antibacterial medical tubing connector (1998-07-21),
9. 5722944 - Method of peritoneal dialysis (1998-03-03),
10. 5711883 - Method for testing dialyzer integrity prior to use (1998-01-27),
11. 5536258 - Antibacterial medical tubing connector (1996-07-16),
12. 5527272 - Bacteriocidal dialysis collection bag and method (1996-06-18),
13. 5423768 - Tubing administration set for use in peritoneal dialysis (1995-06-13),
14. 5385564 - System for preparation and use of dialysis solution (1995-01-31),
15. 5336173 - Peritoneal dialysis tubing set and method of operation (1994-08-09),
Company Overview
Fresenius USA, Inc. is a prominent player in the healthcare sector, specializing in the development and manufacturing of medical devices and technologies aimed at improving patient care. The company focuses on innovative solutions for renal care, including dialysis products and services, which are critical for patients with kidney-related conditions. Headquartered in Lexington, Massachusetts, Fresenius USA operates within a global network, leveraging advanced research and technology to enhance treatment outcomes and support healthcare providers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#41 in Lexington, MA

#1,152 in Massachusetts

#18,913 in US

#35,974 in the World

Lexington, MA (US)
Lexington, MA, United States of America

Fresenius USA, Inc.

Forward Citations = 1,099

29 inventors:

goldMedal Thomas Irvin Folden (10 out of 26 patents)

silverMedal Troy McGhee (2 out of 2 patents)

bronzeMedal Arnold Gross (2 out of 2 patents)

4.  Martin Joseph Crnkovich (1 out of 108 patents)

5.  Christian Schlaeper (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fresenius USA, Inc.. Retrieved from https://idiyas.com/company/fresenius-usa

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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