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TransMedics Group, Inc. (TMDX)

Nasdaq: TMDX · Electromedical & Electrotherapeutic Apparatus · Andover, MA · filing with the SEC since 2018
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

44 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to TransMedics Group, Inc.’s names, not what it holds today.

Patents granted
44
44 utility, 1976 to Dec 31, 2025
Granted in 2025
4
Against 8 in 2024 and 3 in 2023
Applications published
51
4 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Basic materials chemistry13
Biotechnology3
Medical technology2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
TRANSMEDICS, INC. a subsidiary
US, as the owner printed on each patent
44 granted
25 published
TransMedics, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
26 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Aug 26, 202512,396,454Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ statusBasic materials chemistryTRANSMEDICS, INC.
Jun 3, 202512,317,888Systems and methods for ex vivo lung careBasic materials chemistryTRANSMEDICS, INC.
Jan 28, 202512,207,649Systems for monitoring and applying electrical currents in an organ perfusion systemMedical technologyTRANSMEDICS, INC.
Jan 7, 202512,185,718Aortic cannula for ex vivo organ care systemBasic materials chemistryTRANSMEDICS, INC.
Nov 12, 202412,137,683Systems and methods for ex-vivo organ careBasic materials chemistryTRANSMEDICS, INC.
Oct 29, 202412,127,554Apparatus and method for ex vivo lung ventilation with a varying exterior pressureBasic materials chemistryTRANSMEDICS, INC.
Jun 18, 202412,010,987Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ statusBasic materials chemistryTRANSMEDICS, INC.
Apr 23, 202411,963,526Apparatus and method for organ perfusionBasic materials chemistryTRANSMEDICS, INC.
Apr 2, 202411,944,088Ex vivo organ care systemBiotechnologyTRANSMEDICS, INC.
Mar 5, 202411,917,991Systems for monitoring and applying electrical currents in an organ perfusion systemMedical technologyTRANSMEDICS, INC.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jun 26, 20252025/0204517SYSTEMS FOR MONITORING AND APPLYING ELECTRICAL CURRENTS IN AN ORGAN PERFUSION SYSTEMMedical technologyTransMedics, Inc.
Mar 13, 20252025/0081961AORTIC CANNULA FOR EX VIVO ORGAN CARE SYSTEMBasic materials chemistryTransMedics, Inc.
Jan 23, 20252025/0024831SYSTEMS AND METHODS FOR EX-VIVO ORGAN CAREBasic materials chemistryTransMedics, Inc.
Jan 9, 20252025/0008947APPARATUS AND METHOD FOR EX VIVO LUNG VENTILATION WITH A VARYING EXTERIOR PRESSUREBasic materials chemistryTransMedics, Inc.
Dec 5, 20242024/0397937SYSTEMS AND METHODS FOR EX-VIVO ORGAN CARE AND FOR USING LACTATE AS AN INDICATION OF DONOR ORGAN STATUSBasic materials chemistryTransMedics, Inc. · patent 12,396,454 granted from it
Sep 12, 20242024/0298632APPARATUS AND METHOD FOR ORGAN PERFUSIONBasic materials chemistryTransMedics, Inc.
Sep 5, 20242024/0292831EX VIVO ORGAN CARE SYSTEMBiotechnologyTransMedics, Inc.
Aug 8, 20242024/0264144SYSTEMS AND METHODS FOR EX VIVO ORGAN CAREMedical technologyTRANSMEDICS, INC.
May 23, 20242024/0164370SYSTEMS FOR MONITORING AND APPLYING ELECTRICAL CURRENTS IN AN ORGAN PERFUSION SYSTEMMedical technologyTransMedics, Inc. · patent 12,207,649 granted from it
Mar 14, 20242024/0081323ORGAN CARE SOLUTION FOR EX-VIVO MACHINE PERFUSION OF DONOR LUNGSBasic materials chemistryTransMedics, Inc.
What it applied for, 2024 to 2025: Basic materials chemistry 6 · Medical technology 3 · Biotechnology 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton TMDX · research, not advice