For the Inventor, By the Inventor

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Lake Zurich, IL, United States of America

Fenwal, Inc.

USPTO Granted Patents = 448

% Expired Patents = 3.8

CIPO Patents = 18

EPO Patents = 297

Trademarks = 36

Forward Citations = 1,620

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257 inventors (with patents filed for the assignee):

Kyungyoon Min (137 out of 163 patents)

Christopher J Wegener (66 out of 68 patents)

Benjamin E Kusters (61 out of 62 patents)

4. Brian C Case (51 out of 123 patents)

5. Katherine N Radwanski (39 out of 42 patents)

6. Lan T Nguyen (39 out of 39 patents)

7. Daniel R Lynn (35 out of 46 patents)

8. William Henry Cork, Iii (34 out of 55 patents)

9. Samantha M Planas (32 out of 32 patents)

10. Daniel R Boggs (31 out of 60 patents)

11. Jonathan W Prendergast (29 out of 31 patents)

12. Amit J Patel (28 out of 28 patents)

13. Witold Moskal (23 out of 25 patents)

14. Richard L West (22 out of 34 patents)

15. Richard I Brown (20 out of 128 patents)

Core Competencies:

Fluid Separation

Centrifugation

Plasma Collection

Blood Donation

Apheresis

Cell Processing

Optical Measurements

Therapeutic Exchange

Automated Systems

Blood Components

Fluid Circuit

Medical Containers

448 patents: Sort by Forward Citations

1. 12754059 - Dynamic calibration and correction of stroke volume of a pump (2026-10-06),

2. 12748042 - Optical systems and methods for grading plasma during whole blood separation (2026-09-29),

3. 12746319 - Systems and methods for implementing different versions of a blood separation procedure (2026-09-29),

4. 12746317 - Systems and methods for returning treated mononuclear cells to a blood source (2026-09-29),

5. 12728189 - Systems and methods for generating AC volume recommendation for plasma collection (2026-09-08),

6. 12725701 - Network of cell processing systems and related method (2026-09-01),

7. 12722163 - Interface detection and control using a photodetector array (2026-09-01),

8. 12721937 - Configurable system to automate blood component manufacturing processes (2026-09-01),

9. 12708875 - SYSTEM AND METHOD FOR MORE COMPLETE REMOVAL OF SEPARATED BLOOD COMPONENTS FROM A SEPARATOR (2026-08-18),

10. 12708702 - MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS (2026-08-18),

11. 12702738 - System and methods incorporating replacement fluid maximization (2026-08-11),

12. 12691396 - Fluid processing cassette with integrated filter (2026-07-28),

13. 12673145 - Systems and methods for blood processing with a remote computing device (2026-07-07),

14. 12642903 - Adjustment of target interface position in a centrifuge based on lipid concentration (2026-06-02),

15. 12616981 - Systems and methods for fluid separation interface control using color-based optical measurements (2026-05-05),

Company Overview

Fenwal, Inc., based in Lake Zurich, Illinois, specializes in innovative blood processing systems that enhance the efficiency and safety of blood donation and therapeutic exchange. The company focuses on advanced technologies in fluid separation, centrifugation, and plasma collection, contributing significantly to the fields of apheresis and cell processing. Fenwal's commitment to optical measurements and other cutting-edge techniques positions it as a leader in the medical device industry, dedicated to improving patient outcomes through enhanced blood management solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

448 Patents

#1 in Lake Zurich, IL

#57 in Illinois

#1,071 in US

#2,131 in the World

Lake Zurich, IL, United States of America

Fenwal, Inc.

Forward Citations = 1,620

257 inventors:

Kyungyoon Min (137 out of 163 patents)

Christopher J Wegener (66 out of 68 patents)

Benjamin E Kusters (61 out of 62 patents)

4. Brian C Case (51 out of 123 patents)

5. Katherine N Radwanski (39 out of 42 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fenwal, Inc.. Retrieved from https://idiyas.com/company/fenwal

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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