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Trademarks = 2

Forward Citations = 292

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5 inventors (with patents filed for the assignee):

Philip J Mazziotti (17 out of 27 patents)

Warren W Weible (7 out of 9 patents)

Gary L March (2 out of 2 patents)

4. Michael F Mazziotti (2 out of 2 patents)

5. Eugene E Sowers (1 out of 3 patents)

25 patents: Sort by Forward Citations

1. 5868622 - Universal joint lubrication system (1999-02-09),

2. 5626520 - Reversible universal joint seal (1997-05-06),

3. 5407387 - Universal joint seal (1995-04-18),

4. 5389039 - Universal joint lubricant retainer (1995-02-14),

5. 5368523 - Fixed CV universal joint with serviceable inserts (1994-11-29),

6. 5342240 - High capacity universal joint (1994-08-30),

7. 5222914 - Serviceable CV universal joint with inserts (1993-06-29),

8. 5161903 - Intermediate drive shaft support utilizing a standard bearing (1992-11-10),

9. 4960334 - Support for rotatably supporting a shaft (1990-10-02),

10. 4865470 - Intermediate bearing support for a drive shaft (1989-09-12),

11. 4861315 - Flexible internal universal joint seal (1989-08-29),

12. 4861314 - Versatile mounting for bearing cups of universal joints (1989-08-29),

13. 4674993 - Tripot universal joint of the end motion type (1987-06-23),

14. 4589856 - Tripot universal joint of the end motion type (1986-05-20),

15. 4541819 - Universal joint employing bearing rollers (1985-09-17),

The Zeller Corporation is a global leader in providing innovative solutions for the automotive industry. With a strong focus on research and development, Zeller Corporation offers cutting-edge technology and products that meet the highest standards of quality and performance. Our commitment to customer satisfaction drives us to continuously improve and evolve, ensuring that we deliver the best solutions to our clients worldwide.

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USPTO Data Jan 1 1976 - Jan 6 2026

25 Patents

#1 in Defiance, OH

#553 in Ohio

#12,940 in US

#24,961 in the World

Defiance, OH, United States of America

The Zeller Corporation