For the Inventor, By the Inventor

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Marlborough, MA, United States of America

Hemasure, Inc.

USPTO Granted Patents = 24

Forward Citations = 647

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17 inventors (with patents filed for the assignee):

Peter Zuk, Jr (10 out of 29 patents)

Franco Castino (8 out of 10 patents)

Eric K Lee (6 out of 32 patents)

4. Charles M Zepp (5 out of 57 patents)

5. Yves Fouron (4 out of 6 patents)

6. Stephen B Kessler (2 out of 19 patents)

7. Egisto Boschetti (2 out of 56 patents)

8. Pierre Girot (2 out of 24 patents)

9. Randal A Goffe (2 out of 2 patents)

10. Abdul R Azad (2 out of 2 patents)

11. Luc P Guerrier (2 out of 2 patents)

12. Sumith Ranil Wickramasinghe (2 out of 2 patents)

13. Donald L Heefner (1 out of 13 patents)

14. Jonathan C Alt (1 out of 1 patent)

15. A R Azad (1 out of 3 patents)

24 patents: Sort by Forward Citations

1. 6428712 - Gravity driven liquid filtration system and method for filtering biological liquid (2002-08-06),

2. 6274055 - In-line liquid filtration device useable for blood, blood products or the like (2001-08-14),

3. 6251292 - Method of preventing air from becoming entrapped within a filtration device (2001-06-26),

4. 6177019 - Method and apparatus for removing tumor cells from tumor cell-contaminated stem cell products (2001-01-23),

5. 6159375 - Method for removing leukocytes and methylene blue from plasma (2000-12-12),

6. 6123859 - Method for in-line filtering biological liquid (2000-09-26),

7. 6030539 - In-line liquid filtration device useable for blood, blood products or (2000-02-29),

8. 6015500 - Filtration device useable for removal of leukocytes and other blood (2000-01-18),

9. 6010633 - Method of preventing air from becoming entrapped within a filtration (2000-01-04),

10. 5938940 - In-line liquid filtration device and method useable for blood and blood (1999-08-17),

11. 5935436 - Device for simultaneously removing leukocytes and methylene blue from (1999-08-10),

12. 5902490 - Filtration method and device useable for removal of leukocytes and other (1999-05-11),

13. 5846427 - Extra-lumenal crossflow plasmapheresis devices and method of use thereof (1998-12-08),

14. 5817237 - Process for simultaneously removing leukocytes and methylene blue from (1998-10-06),

15. 5798041 - In-line liquid filtration device useable for blood, blood products or (1998-08-25),

Company Overview

Hemasure, Inc. is a technology-driven company based in Marlborough, MA, specializing in innovative medical devices focused on enhancing patient care and improving clinical outcomes. The organization is dedicated to developing advanced solutions that streamline healthcare processes and provide critical insights for healthcare professionals. With a commitment to research and development, Hemasure aims to address unmet needs in the medical field, leveraging cutting-edge technology to transform patient management and treatment protocols.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

24 Patents

#19 in Marlborough, MA

#834 in Massachusetts

#13,895 in US

#26,686 in the World

Marlborough, MA, United States of America

Hemasure, Inc.

Forward Citations = 647

17 inventors:

Peter Zuk, Jr (10 out of 29 patents)

Franco Castino (8 out of 10 patents)

Eric K Lee (6 out of 32 patents)

4. Charles M Zepp (5 out of 57 patents)

5. Yves Fouron (4 out of 6 patents)

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

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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