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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, headquartered in Maumee, Ohio, is a leading global supplier of driveline and power technologies for vehicles. The company specializes in continuously variable transmission systems and advanced driveline solutions, focusing on enhancing vehicle performance and efficiency. Dana's expertise extends to torque control, hybrid drivetrains, and transmission diagnostics, positioning it at the forefront of automotive innovation. With a commitment to sustainability, Dana also explores electrochemical cell technologies and vehicle guidance systems to support the evolving landscape of transportation.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Dana Corporation
1,558 Patents

#1 in Maumee, OH

#12 in Ohio

#324 in US

#638 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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