For the Inventor, By the Inventor

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Detroit, MI, United States of America

Fruehauf Corporation

USPTO Granted Patents = 35

EPO Patents = 1

Trademarks = 3

Forward Citations = 582

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31 inventors (with patents filed for the assignee):

Stephen J Ringe (7 out of 7 patents)

Tara N Banerjea (5 out of 5 patents)

Frank J Miller (4 out of 5 patents)

4. Robert B Schwartz (3 out of 3 patents)

5. George Chieger (3 out of 3 patents)

6. Richard Abbott (3 out of 3 patents)

7. Francis P Tylenda (3 out of 3 patents)

8. Fred G Heimann (2 out of 2 patents)

9. George W Cooper (2 out of 3 patents)

10. Hem R Vij (2 out of 3 patents)

11. Charles B Gill (2 out of 2 patents)

12. Edward J Hayes (2 out of 2 patents)

13. Michael J Keeler (1 out of 26 patents)

14. Richard A Abott (1 out of 1 patent)

15. Lawrence A Botkin (1 out of 2 patents)

35 patents: Sort by Forward Citations

1. 4940279 - Cargo vehicle wall construction (1990-07-10),

2. 4634144 - Sand shoe (1987-01-06),

3. 4546852 - Adjustable service platform apparatus for a gantry crane (1985-10-15),

4. 4457550 - Means for reducing vehicle drag (1984-07-03),

5. D274322 - Tractor trailer (1984-06-19),

6. D274321 - Trailer (1984-06-19),

7. 4372603 - Double pivot door for cargo vehicles (1983-02-08),

8. 4336877 - Foldable unloading machine (1982-06-29),

9. 4287759 - Device for sensing the tension in a load carrying line (1981-09-08),

10. 4264003 - Foldable unloading machine having full circle swivelling action (1981-04-28),

11. 4232891 - Door hardware with positive torque (1980-11-11),

12. 4172539 - Aerator nozzle (1979-10-30),

13. 4170376 - Dimpled door hardware (1979-10-09),

14. 4162090 - Vehicle axle suspension assembly (1979-07-24),

15. 4157747 - Brake assembly (1979-06-12),

Fruehauf Corporation is a leading manufacturer and supplier of innovative transportation solutions. With a rich history of over 100 years, we specialize in designing and manufacturing high-quality trailers and truck body equipment. Our extensive range of products includes dry freight vans, refrigerated trailers, flatbeds, and specialty trailers. We are committed to delivering reliable and durable solutions that meet the unique needs of our customers. Visit our website to explore our products and learn more about our company.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

35 Patents

#13 in Detroit, MI

#370 in Michigan

#9,729 in US

#19,116 in the World

Detroit, MI, United States of America

Fruehauf Corporation

Forward Citations = 582

31 inventors:

Stephen J Ringe (7 out of 7 patents)

Tara N Banerjea (5 out of 5 patents)

Frank J Miller (4 out of 5 patents)

4. Robert B Schwartz (3 out of 3 patents)

5. George Chieger (3 out of 3 patents)

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