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Toledo, OH, United States of America

Dana Corporation

USPTO Granted Patents = 1,557

CIPO Patents = 12

EPO Patents = 13

Trademarks = 121

Forward Citations = 19,249

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1,155 inventors (with patents filed for the assignee):

Richard A Flotow (54 out of 57 patents)

Mark R J Versteyhe (34 out of 50 patents)

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:

Differential Units

Electric Driveline Systems

Traction Devices

Electrochemical Cells

Clutch Control Diagnostics

Torque Ripple Compensation

Continuously Variable Transmissions

Hybrid Drivetrains

Flywheel Synchronization

Heat Exchangers

Torsional Compensators

Active Wheel Hub Transmissions

1,557 patents: Sort by Forward Citations

1. 12467526 - Differential split rear differential unit (2025-11-11),

2. 12169019 - Systems and methods for a transmission (2024-12-17),

3. 12145438 - Systems and methods for a transmission (2024-11-19),

4. 12139019 - Electric wheel end driveline systems and methods (2024-11-12),

5. 12132381 - Air gap scavenging system for oil cooled electric motor (2024-10-29),

6. 11876434 - Air gap scavenging system for oil cooled electric motor (2024-01-16),

7. 11668374 - Traction device (2023-06-06),

8. 11306802 - Traction device (2022-04-19),

9. 11043687 - Method of making components for an electrochemical cell and an electrochemical cell and cell stack (2021-06-22),

10. 10174797 - Clutch control with integrated diagnostics/prognostics and telematics interface (2019-01-08),

11. 10125681 - Torque ripple compensating device (2018-11-13),

12. 10088026 - Ball type CVT with output coupled powerpaths (2018-10-02),

13. 10088022 - Torque peak detection and control mechanism for a CVP (2018-10-02),

14. 10030751 - Infinite variable transmission with planetary gear set (2018-07-24),

15. 10030748 - Continuously variable transmission (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.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,557 Patents

#1 in Toledo, OH

#11 in Ohio

#316 in US

#627 in the World

Toledo, OH, United States of America

Dana Corporation

Forward Citations = 19,249

1,155 inventors:

Richard A Flotow (54 out of 57 patents)

Mark R J Versteyhe (34 out of 50 patents)

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)

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