For the Inventor, By the Inventor

Enter assignee name

Rochester, NY, United States of America

Zexel Torsen Inc.

USPTO Granted Patents = 15

Forward Citations = 115

Loading Chart...

Loading Chart...

13 inventors (with patents filed for the assignee):

Ward E Bowerman (5 out of 5 patents)

Kenneth A May (4 out of 7 patents)

Thomas B Ryan (2 out of 6 patents)

4. Charles T D'Agostino (2 out of 2 patents)

5. James S Dye (1 out of 7 patents)

6. Shiro Ichiki (1 out of 3 patents)

7. Steven E Ostertag (1 out of 4 patents)

8. Joseph E Cilano (1 out of 5 patents)

9. Robert K Holzwarth (1 out of 2 patents)

10. Paolo Sacchettini (1 out of 1 patent)

11. Mark W Damick (1 out of 1 patent)

12. Patrick J Yehl (1 out of 1 patent)

13. Noel R Barnes, Ii (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6083133 - Bevel gear differential with asymmetrically distributed pinions (2000-07-04),

2. 5957801 - Coil spring preload for parallel-axis differential (1999-09-28),

3. 5733216 - Thrust-block for C-clip differential (1998-03-31),

4. 5671144 - Combined power limiting and power distributing traction control system (1997-09-23),

5. 5657829 - Hybrid control system for limiting engine output (1997-08-19),

6. 5655987 - Roll-formed differential gear (1997-08-12),

7. 5647815 - Differential with bias control (1997-07-15),

8. 5624344 - Lubrication system for a parallel-axis differential (1997-04-29),

9. 5554081 - Differential with distributed planet gears (1996-09-10),

10. 5533944 - Differential with outwardly directed planetary gear separating forces (1996-07-09),

11. 5524080 - Traction control with variable threshold (1996-06-04),

12. 5515708 - Roll-forming die for helical gears (1996-05-14),

13. 5495225 - Method of alerting a vehicle driver to different types of traction losses (1996-02-27),

14. 5492510 - Differential with extended planet gears having multiple meshing portions (1996-02-20),

15. 5433673 - Differential with pivotable gear mountings (1995-07-18),

Company Overview

Zexel Torsen Inc., located in Rochester, NY, specializes in advanced automotive technologies, particularly in the development and manufacturing of high-performance differential systems. The company is recognized for its innovative solutions that enhance vehicle traction and stability, contributing to improved safety and driving dynamics. With a focus on engineering excellence, Zexel Torsen plays a significant role in the automotive sector, catering to a diverse range of clients and applications in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#51 in Rochester, NY

#1,220 in New York

#21,068 in US

#39,959 in the World

Rochester, NY, United States of America

Zexel Torsen Inc.

Forward Citations = 115

13 inventors:

Ward E Bowerman (5 out of 5 patents)

Kenneth A May (4 out of 7 patents)

Thomas B Ryan (2 out of 6 patents)

4. Charles T D'Agostino (2 out of 2 patents)

5. James S Dye (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zexel Torsen Inc.. Retrieved from https://idiyas.com/company/zexel-torsen

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]

Loading…