For the Inventor, By the Inventor

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Maumee, OH, United States of America

Torque-Traction Technologies, Inc.

USPTO Granted Patents = 126

% Expired Patents = 61.1

Trademarks = 4

Forward Citations = 1,360

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120 inventors (with patents filed for the assignee):

James A Duggan (9 out of 30 patents)

Boris A Yablochnikov (8 out of 15 patents)

Douglas E Breese (8 out of 20 patents)

4. Earl James Irwin (8 out of 25 patents)

5. Ralph Woodward Baxter, Jr (7 out of 11 patents)

6. Jun Yoshioka (7 out of 28 patents)

7. Robert William Sullivan (5 out of 5 patents)

8. Gregory Allen Fett (5 out of 15 patents)

9. John Allen Grogg (5 out of 21 patents)

10. Timothy Allmandinger (4 out of 8 patents)

11. Todd Smith (4 out of 18 patents)

12. Sean Karl Hoefer (4 out of 6 patents)

13. Parvinder Singh Nanua (4 out of 4 patents)

14. Gregory James Maser (4 out of 5 patents)

15. Daniel C Perry (4 out of 7 patents)

Core Competencies:

Driveshaft Assembly

Torque Coupling

Balancing Techniques

Hydraulic Fluid

Universal Joint

Slip Joint

Differential Gears

Hydraulic Actuation

Magnetic Pulse Welding

Noise Dampening

Axially Collapsible

Friction Coupling

126 patents: Sort by Forward Citations

1. 7347784 - Driveshaft assembly and method of manufacturing same (2008-03-25),

2. 7341136 - Hydraulic fluid plenum plate assembly (2008-03-11),

3. 7338378 - Retainer for universal joint bearing cups (2008-03-04),

4. 7314219 - Shaft seal assembly (2008-01-01),

5. 7284403 - Apparatus and method for performing a hydroforming process (2007-10-23),

6. 7241247 - Torque coupling with control valve (2007-07-10),

7. 7229376 - Adjustable drain-back baffle (2007-06-12),

8. 7219036 - Method for balancing an article for rotation (2007-05-15),

9. 7214135 - Drive shaft having a damper insert (2007-05-08),

10. 7213999 - Fastener with opposite hand threads for securing two components together (2007-05-08),

11. 7210566 - Friction coupling assembly with auxiliary clutch control of fluid pump (2007-05-01),

12. 7207349 - Hydraulic flow pressure switch (2007-04-24),

13. 7194921 - Speed-sensing device and method for assembling the same (2007-03-27),

14. 7188420 - Method for manufacturing bevel gears (2007-03-13),

15. 7186199 - Torque vectoring gear drive apparatus (2007-03-06),

Torque-Traction Technologies, Inc., based in Maumee, Ohio, specializes in advanced driveshaft technology, focusing on the development and manufacturing of components essential for efficient power transmission in automotive applications. The company is recognized for its innovations in driveshaft assembly, torque coupling, and balancing techniques, which enhance vehicle performance and reliability. Additionally, Torque-Traction is involved in hydraulic actuation systems and the design of universal and slip joints, as well as differential gears, contributing to the evolution of modern automotive engineering.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

126 Patents

#5 in Maumee, OH

#145 in Ohio

#3,078 in US

#6,358 in the World

Maumee, OH, United States of America

Torque-Traction Technologies, Inc.

Forward Citations = 1,360

120 inventors:

James A Duggan (9 out of 30 patents)

Boris A Yablochnikov (8 out of 15 patents)

Douglas E Breese (8 out of 20 patents)

4. Earl James Irwin (8 out of 25 patents)

5. Ralph Woodward Baxter, Jr (7 out of 11 patents)

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