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For the Inventor, By the Inventor

Maumee, OH, United States of America

Dana Corporation


USPTO Granted Patents = 1,558

% Expired Patents = 14.3



Trademarks = 104

Forward Citations = 19,490

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1,156 inventors (with patents filed for the assignee):

goldMedal Richard A Flotow (54 out of 57 patents)

silverMedal Mark R J Versteyhe (34 out of 50 patents)

bronzeMedal James Foltan Ziech (31 out of 69 patents)

4.  Garth B Maughan (26 out of 26 patents)

5.  Jerome G Belter (24 out of 25 patents)

6.  Scott E Blackburn (23 out of 26 patents)

7.  Robert D Durand (22 out of 24 patents)

8.  Richard A Marando (20 out of 21 patents)

9.  Edward Allen Covington (20 out of 23 patents)

10.  Kraig J Schlosser (18 out of 28 patents)

11.  Matthias W J Byltiauw (17 out of 17 patents)

12.  James A Krisher (16 out of 28 patents)

13.  Frank Walter Popielas (15 out of 18 patents)

14.  John M Loeffler (15 out of 15 patents)

15.  Martin E Kummer (14 out of 30 patents)


Core Competencies:
Continuously Variable Transmission
Driveline Systems
Torque Control
Electrochemical Cell
Vehicle Guidance
Hybrid Drivetrain
Torsional Compensator
Transmission Diagnostics
Transmission Variator
Traction Device
Turbocharger
Suspension System

1,558 patents:

1. 12679367 - System and method for vehicle hill hold release (2026-07-14),
2. 12467526 - Differential split rear differential unit (2025-11-11),
3. 12169019 - Systems and methods for a transmission (2024-12-17),
4. 12145438 - Systems and methods for a transmission (2024-11-19),
5. 12139019 - Electric wheel end driveline systems and methods (2024-11-12),
6. 12132381 - Air gap scavenging system for oil cooled electric motor (2024-10-29),
7. 11876434 - Air gap scavenging system for oil cooled electric motor (2024-01-16),
8. 11668374 - Traction device (2023-06-06),
9. 11306802 - Traction device (2022-04-19),
10. 11043687 - Method of making components for an electrochemical cell and an electrochemical cell and cell stack (2021-06-22),
11. 10174797 - Clutch control with integrated diagnostics/prognostics and telematics interface (2019-01-08),
12. 10125681 - Torque ripple compensating device (2018-11-13),
13. 10088026 - Ball type CVT with output coupled powerpaths (2018-10-02),
14. 10088022 - Torque peak detection and control mechanism for a CVP (2018-10-02),
15. 10030751 - Infinite variable transmission with planetary gear set (2018-07-24),
Dana Corporation is a global provider of drivetrain and e-propulsion systems to automotive, commercial vehicle, and off-highway markets. With a rich history spanning over a century, Dana is committed to delivering forward-thinking solutions that address the sustainability and efficiency challenges of the mobility industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Dana Corporation
1,558 Patents

#1 in Maumee, OH

#12 in Ohio

#324 in US

#636 in the World

Maumee, OH (US)
Maumee, OH, United States of America

Dana Corporation

Forward Citations = 19,490

1,156 inventors:

goldMedal Richard A Flotow (54 out of 57 patents)

silverMedal Mark R J Versteyhe (34 out of 50 patents)

bronzeMedal James Foltan Ziech (31 out of 69 patents)

4.  Garth B Maughan (26 out of 26 patents)

5.  Jerome G Belter (24 out of 25 patents)

Please report any incorrect information to [email protected]
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