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For the Inventor, By the Inventor

Boucherville, Canada

Dana Tm4 Inc.

Calculating rank
USPTO Granted Patents = 30


Trademarks = 1

Forward Citations = 14

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37 inventors (with patents filed for the assignee):

goldMedal Francois Dube (10 out of 12 patents)

silverMedal Michel Brazeau (6 out of 6 patents)

bronzeMedal Maalainine El Yacoubi (6 out of 14 patents)

4.  Martin Houle (5 out of 23 patents)

5.  Maxime Caron (5 out of 5 patents)

6.  Benoit Blanchard St-Jacques (5 out of 6 patents)

7.  Luke Miller (5 out of 8 patents)

8.  Carl Trudel (5 out of 8 patents)

9.  Jean-Philippe Dextraze (4 out of 6 patents)

10.  Gyula Bihari (3 out of 4 patents)

11.  Ruisheng Shi (3 out of 7 patents)

12.  Yannick Philibert (3 out of 3 patents)

13.  Hakim Nechadi (3 out of 3 patents)

14.  Cristian Campean (3 out of 3 patents)

15.  Pascal Fleury (3 out of 10 patents)


Core Competencies:
Coolant Controlled Rotor Shaft
Electric Axle
Inverter Design
Electromagnetic Interference
Voltage Supply Monitoring
Thermal Management
High Density Power Module
Dielectric Coated Busbars
Heat Recovery
Hairpin Windings
Cooling System
Multi-Phase Connector

30 patents:

1. 12695355 - Three piece coolant controlled rotor shaft (2026-07-28),
2. 12661973 - Electric axle with direct rotor and head spray cooling (2026-06-23),
3. 12610493 - Inverter with current sensor and electromagnetic interference (EMI) filter (2026-04-21),
4. 12562668 - Methods and systems for monitoring a voltage supply (2026-02-24),
5. 12512719 - Drainage system for an electric motor (2025-12-30),
6. 12375008 - Inverter with capacitor discharge and DC bus filtering (2025-07-29),
7. 12374954 - Electric axle with direct rotor and head spray cooling (2025-07-29),
8. 12348098 - Winding reconfiguration assembly and method for operation of said assembly (2025-07-01),
9. 12328077 - Inverter with housing chambers for electromagnetic interference (EMI) reduction (2025-06-10),
10. 12302540 - Inverter with capacitor discharge and cooling system (2025-05-13),
11. 12278539 - Electric axle with direct rotor and head spray cooling (2025-04-14),
12. 12199490 - Cooling system for high-density motor (2025-01-14),
13. 12184192 - Systems for thermal management of a vehicle (2024-12-31),
14. 12176755 - Systems for electric motor (2024-12-24),
15. 12119141 - System and method for dielectric coated busbars (2024-10-15),
Company Overview
Dana Tm4 Inc., based in Boucherville, Canada, specializes in the development and manufacturing of advanced electric powertrain systems and components. The company focuses on providing innovative solutions for electric and hybrid vehicles, emphasizing efficiency and sustainability in automotive engineering. With a commitment to research and development, Dana Tm4 is at the forefront of technologies that support the transition to cleaner transportation, catering to a global market seeking to enhance mobility through electrification.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

30 Patents

#3 in Boucherville

#463 in Canada

#21,924 in the World

Boucherville, CA
Boucherville, Canada

Dana Tm4 Inc.

Forward Citations = 14

37 inventors:

goldMedal Francois Dube (10 out of 12 patents)

silverMedal Michel Brazeau (6 out of 6 patents)

bronzeMedal Maalainine El Yacoubi (6 out of 14 patents)

4.  Martin Houle (5 out of 23 patents)

5.  Maxime Caron (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dana Tm4 Inc.. Retrieved from https://idiyas.com/company/dana-tm4

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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