For the Inventor, By the Inventor

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Middletown, OH, United States of America

Armco Steel Company, L.p.

USPTO Granted Patents = 25

Trademarks = 2

Forward Citations = 336

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34 inventors (with patents filed for the assignee):

Ralph E Roper (5 out of 19 patents)

Gerald L Barney (4 out of 4 patents)

Charles Flinchum (4 out of 8 patents)

4. Frederick Alan Myers (3 out of 11 patents)

5. Cynthia A Gosselin (3 out of 3 patents)

6. Larry E Parrella (3 out of 4 patents)

7. David L Kleimeyer (3 out of 3 patents)

8. Wim J Van Ooij (2 out of 25 patents)

9. Gary A Webb (2 out of 7 patents)

10. Gary L Neiheisel (2 out of 12 patents)

11. Richard A Coleman (2 out of 9 patents)

12. William R Seay (2 out of 2 patents)

13. Steven L Boston (2 out of 4 patents)

14. Ronald D Rodabaugh (2 out of 4 patents)

15. Douglas J Robbins (2 out of 4 patents)

25 patents: Sort by Forward Citations

1. 5460651 - Induction heated meniscus coating vessel (1995-10-24),

2. 5456953 - Method for coating bake hardenable steel with a water based chromium (1995-10-10),

3. 5453127 - Apparatus for meniscus coating a steel strip (1995-09-26),

4. 5399376 - Meniscus coating steel strip (1995-03-21),

5. 5372027 - Controlled material flow hydroforming (1994-12-13),

6. 5372026 - Apparatus and method for hydroforming sheet metal (1994-12-13),

7. 5353618 - Apparatus and method for forming a tubular frame member (1994-10-11),

8. 5339329 - Induction heated meniscus coating vessel (1994-08-16),

9. 5248528 - Thermoplastic acrylic coated steel sheet (1993-09-28),

10. 5239852 - Apparatus and method for forming a tubular frame member (1993-08-31),

11. 5229571 - High production laser welding assembly and method (1993-07-20),

12. 5200275 - Steel sheet with enhanced corrosion resistance having a silane treated (1993-04-06),

13. 5175502 - Method and apparatus for determining acid concentration (1992-12-29),

14. 5157969 - Apparatus and method for hydroforming sheet metal (1992-10-27),

15. 5151297 - Thermoplastic acrylic coated steel sheet (1992-09-29),

Armco Steel Company, L.P. is a leading supplier of steel products, serving various industries including automotive, aerospace, construction, and more. With a diverse portfolio of high-quality steel solutions, Armco Steel has established a strong reputation for reliability, innovation, and customer satisfaction. Visit our website to learn more about our products and services.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#4 in Middletown, OH

#549 in Ohio

#12,903 in US

#24,910 in the World

Middletown, OH, United States of America

Armco Steel Company, L.p.

Forward Citations = 336

34 inventors:

Ralph E Roper (5 out of 19 patents)

Gerald L Barney (4 out of 4 patents)

Charles Flinchum (4 out of 8 patents)

4. Frederick Alan Myers (3 out of 11 patents)

5. Cynthia A Gosselin (3 out of 3 patents)

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