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For the Inventor, By the Inventor

Andover, MA, United States of America

Transmedics, Inc.


USPTO Granted Patents = 42



Trademarks = 3

Forward Citations = 935

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40 inventors (with patents filed for the assignee):

goldMedal Waleed H Hassanein (40 out of 49 patents)

silverMedal Tamer I Khayal (31 out of 32 patents)

bronzeMedal Richard Bringham (26 out of 28 patents)

4.  Ahmed Elbetanony (16 out of 17 patents)

5.  Giovanni Cecere (15 out of 15 patents)

6.  Robert Havener (14 out of 14 patents)

7.  Stanley Kyi (14 out of 16 patents)

8.  John Sullivan (13 out of 16 patents)

9.  Robert Fishman (12 out of 12 patents)

10.  Scott W Newell (11 out of 58 patents)

11.  Paul Lezberg (11 out of 11 patents)

12.  Mark Anderson (10 out of 11 patents)

13.  Ihab Abdel Fattah (10 out of 10 patents)

14.  Dennis Sousa (9 out of 9 patents)

15.  Hossam Algamil (8 out of 8 patents)


Core Competencies:
Ex Vivo Organ Care
Lung Ventilation
Organ Perfusion
Aortic Cannula
Electrical Currents
Donor Organ Status
Perfusion Solutions
Lactate Monitoring

42 patents:

1. 12396454 - Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ status (2025-08-26),
2. 12317888 - Systems and methods for ex vivo lung care (2025-06-03),
3. 12207649 - Systems for monitoring and applying electrical currents in an organ perfusion system (2025-01-28),
4. 12185718 - Aortic cannula for ex vivo organ care system (2025-01-07),
5. 12137683 - Systems and methods for ex-vivo organ care (2024-11-12),
6. 12127554 - Apparatus and method for ex vivo lung ventilation with a varying exterior pressure (2024-10-29),
7. 12010987 - Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ status (2024-06-18),
8. 11963526 - Apparatus and method for organ perfusion (2024-04-23),
9. 11944088 - Ex vivo organ care system (2024-04-02),
10. 11917991 - Systems for monitoring and applying electrical currents in an organ perfusion system (2024-03-05),
11. 11903381 - Ex vivo organ care system (2024-02-20),
12. 11856944 - Organ care solution for ex-vivo machine perfusion of donor lungs (2024-01-02),
13. 11844345 - Systems, methods, compositions and solutions for perfusing an organ (2023-12-19),
14. 11723357 - Systems and methods for ex-vivo organ care (2023-08-15),
15. 11570985 - Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ status (2023-02-07),
Company Overview
Transmedics, Inc. is a pioneering company based in Andover, MA, specializing in advanced organ care solutions. The organization focuses on ex vivo organ care technologies, particularly for lung preservation and perfusion. By utilizing innovative methods such as electrical currents monitoring and lactate indication, Transmedics enhances the viability of organs for transplantation. Their expertise in pulsatile flow timing and aortic cannula development positions them at the forefront of improving organ transplant outcomes and patient care.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Transmedics, Inc. USPTO Patent Assignee Logo
42 Patents

#7 in Andover, MA

#481 in Massachusetts

#8,266 in US

#16,374 in the World

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

Transmedics, Inc.

Forward Citations = 935

40 inventors:

goldMedal Waleed H Hassanein (40 out of 49 patents)

silverMedal Tamer I Khayal (31 out of 32 patents)

bronzeMedal Richard Bringham (26 out of 28 patents)

4.  Ahmed Elbetanony (16 out of 17 patents)

5.  Giovanni Cecere (15 out of 15 patents)

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

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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