For the Inventor, By the Inventor

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Rochester, NY, United States of America

Zexel-gleason Usa, Inc.

USPTO Granted Patents = 23

Forward Citations = 380

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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),

Zexel-Gleason USA, Inc. is a leading provider of precision gear cutting tools and high-performance engineered solutions. With a history dating back to 1865, the company has a solid reputation for quality and innovation in the industry. Zexel-Gleason offers a wide range of products and services to meet the needs of customers in various sectors, including automotive, aerospace, and defense.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#33 in Rochester, NY

#787 in New York

#13,930 in US

#26,801 in the World

Rochester, NY, United States of America

Zexel-gleason Usa, Inc.

Forward Citations = 380

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)

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