For the Inventor, By the Inventor

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Holland, OH, United States of America

Spicer Driveshaft, Inc.

USPTO Granted Patents = 12

Trademarks = 3

Forward Citations = 148

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11 inventors (with patents filed for the assignee):

James A Duggan (5 out of 30 patents)

Douglas E Breese (3 out of 20 patents)

Daniel W Gibson (2 out of 6 patents)

4. Albert Aiken (2 out of 10 patents)

5. Christopher C Cheney (2 out of 9 patents)

6. Daniel E Beitzel (2 out of 4 patents)

7. Blake T Garretson (1 out of 6 patents)

8. Boris A Yablochnikov (1 out of 15 patents)

9. Daniel C Perry (1 out of 7 patents)

10. Scott A Dunn (1 out of 1 patent)

11. Kellie L Stevens (1 out of 5 patents)

12 patents: Sort by Forward Citations

1. 6520859 - Universal joint bearing insert formed from ceramic or composite materials (2003-02-18),

2. 6520678 - Vehicle center bearing assembly including piezo-based device for vibration damping (2003-02-18),

3. 6484384 - Method of manufacturing an axially collapsible driveshaft assembly (2002-11-26),

4. 6454657 - End yoke for a universal joint assembly (2002-09-24),

5. 6406373 - Dust guard and cross assembly for a universal joint (2002-06-18),

6. 6379254 - End fitting adapted to be secured to driveshaft tube by electromagnetic pulse welding (2002-04-30),

7. 6368225 - Axially collapsible driveshaft assembly and method of manufacturing same (2002-04-09),

8. 6367680 - Component for vehicular driveshaft assembly and method of manufacturing same (2002-04-09),

9. 6364778 - Axially adjustable steering shaft assembly with ball spline (2002-04-02),

10. 6348002 - Slip yoke sealing and positioning plug (2002-02-19),

11. 6257041 - Method of forming a one-piece steering shaft member (2001-07-10),

12. 6234911 - Driveshaft assembly having a noise reduction structure (2001-05-22),

Spicer Driveshaft, Inc. is a leading manufacturer of driveshafts for automotive and industrial applications. With over 100 years of experience, Spicer Driveshaft is known for its high-quality products, innovative engineering solutions, and exceptional customer service. Their driveshafts are used by top automotive manufacturers and industrial companies worldwide, making them a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#3 in Holland, OH

#1,026 in Ohio

#24,828 in US

#46,735 in the World

Holland, OH, United States of America

Spicer Driveshaft, Inc.

Forward Citations = 148

11 inventors:

James A Duggan (5 out of 30 patents)

Douglas E Breese (3 out of 20 patents)

Daniel W Gibson (2 out of 6 patents)

4. Albert Aiken (2 out of 10 patents)

5. Christopher C Cheney (2 out of 9 patents)

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