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Rochester, NY, United States of America

Zexel-Gleason USA, Inc.

Calculating rank

USPTO Granted Patents = 23

Forward Citations = 385

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15 inventors (with patents filed for the assignee):

James S Dye (6 out of 7 patents)

Gordon B Tseng (4 out of 4 patents)

Mark S Brewer (4 out of 4 patents)

4. Steven E Ostertag (3 out of 4 patents)

5. Kenneth A May (3 out of 7 patents)

6. Joseph E Cilano (3 out of 5 patents)

7. Thomas B Ryan (2 out of 6 patents)

8. Shiro Ichiki (2 out of 3 patents)

9. Gene A Stritzel (1 out of 8 patents)

10. Hideyasu Takefuta (1 out of 12 patents)

11. Sandro Guidoni (1 out of 1 patent)

12. Daniel E Crysler (1 out of 1 patent)

13. Hideyuki Sato (1 out of 1 patent)

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

15. Lennart S Carlson (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 5443431 - Differential with friction-enhancing wedge (1995-08-22),

2. 5431241 - Hybrid traction control system (1995-07-11),

3. 5415601 - Parallel-axis differential with restrained center washer (1995-05-16),

4. 5415599 - Gear mounting system for differential (1995-05-16),

5. 5389048 - Parallel-axis differential with triplet combination gears (1995-02-14),

6. 5366422 - End-thrust design for parallel-axis differential (1994-11-22),

7. 5362284 - Three-stage torque proportioning differential (1994-11-08),

8. 5346443 - Parallel-axis gear differential with limited edge contact between gear (1994-09-13),

9. 5310389 - Parallel-axis differential gear tooth modification (1994-05-10),

10. 5302159 - End-thrust design for parallel-axis differential (1994-04-12),

11. 5295923 - Lubrication modification for parallel-axis differential (1994-03-22),

12. 5292291 - Parallel-axis gear differential with extended planet gears (1994-03-08),

13. 5244440 - Differential with outwardly directed planetary gear separating forces (1993-09-14),

14. 5232415 - Differential with varied frictional surfaces (1993-08-03),

15. 5220307 - Warning system distinguishing wheel skidding and wheel slipping (1993-06-15),

Company Overview

Zexel-Gleason USA, Inc. is a prominent player in the field of precision manufacturing, specializing in advanced gear and transmission technologies. The company focuses on developing innovative solutions for the automotive and industrial sectors, enhancing efficiency and performance through cutting-edge engineering. With a strong presence in Rochester, NY, Zexel-Gleason leverages its expertise to deliver high-quality products that meet the evolving demands of global markets, contributing to advancements in automotive engineering and related technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

23 Patents

#36 in Rochester, NY

#868 in New York

#14,456 in US

#27,744 in the World

Rochester, NY, United States of America

Zexel-Gleason USA, Inc.

Forward Citations = 385

15 inventors:

James S Dye (6 out of 7 patents)

Gordon B Tseng (4 out of 4 patents)

Mark S Brewer (4 out of 4 patents)

4. Steven E Ostertag (3 out of 4 patents)

5. Kenneth A May (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zexel-Gleason USA, Inc.. Retrieved from https://idiyas.com/company/zexel-gleason-usa

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]

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