For the Inventor, By the Inventor

Enter assignee name

Weirton, WV, United States of America

Weirton Steel Corporation

USPTO Granted Patents = 67

Forward Citations = 645

Loading Chart...

Loading Chart...

39 inventors (with patents filed for the assignee):

William T Saunders (32 out of 62 patents)

William H Dalrymple (9 out of 9 patents)

William T Saunders, Deceased (8 out of 8 patents)

4. James A Bray (7 out of 7 patents)

5. Kenneth R Olashuk (4 out of 5 patents)

6. John Lodewyk Loth (3 out of 18 patents)

7. John A Sinsel (3 out of 8 patents)

8. Lowell W Austin (3 out of 14 patents)

9. William L Johnston (3 out of 3 patents)

10. Jon F Grubbs (3 out of 3 patents)

11. Walter A Wilson (3 out of 6 patents)

12. Howard Snyder (3 out of 3 patents)

13. Anthony J Santilli (3 out of 3 patents)

14. Timothy L Cox (3 out of 4 patents)

15. Robert R Goodhart (3 out of 3 patents)

Core Competencies:

Surface Cleansing

Hot-Dip Metal Coating

Electrolytic Tinplating

Rigid Sheet Metal

Weatherproofing

Flat-Rolled Steel

Convenience-Feature End Closure

Composite-Coated Steel

Draw-Processing

Sanitary Can Packs

Sheet Metal Fabrication

Container Structures

67 patents: Sort by Forward Citations

1. 6773217 - Polymeric coating formulations and steel substrate composites (2004-08-10),

2. 6679273 - Surface cleansing of continuous-strip steel for hot-dip metal coating and apparatus for decreasing surface cleansing solution requirements (2004-01-20),

3. 6305210 - One-piece can bodies for pressure pack beverage cans (2001-10-23),

4. 6280596 - Electrolytic tinplating of steel substrate and apparatus (2001-08-28),

5. D425419 - Rigid sheet metal end closure with integral opener (2000-05-23),

6. D422911 - Rigid sheet metal end closure with integral opener (2000-04-18),

7. 6035689 - Rigid sheet metal rivet button fabrication for convenience-feature can (2000-03-14),

8. 5987951 - Fabricating one-piece can bodies with controlled side wall elongation (1999-11-23),

9. 5953810 - Weatherproofing for sheet metal roofing (1999-09-21),

10. 5941050 - Protecting flat-rolled sheet metal for shipment and storage (1999-08-24),

11. 5928487 - Electrolytic plating of steel substrate (1999-07-27),

12. 5887647 - Decreasing contamination of molten metal prior to solidification casting (1999-03-30),

13. 5861215 - Light-gage composite-coated flat-rolled steel manufacture and product (1999-01-19),

14. 5830282 - Continuous particle separation operation (1998-11-03),

15. 5813811 - Easy-access sheet metal container structures (1998-09-29),

Weirton Steel Corporation is a leading manufacturer of steel products based in Weirton, West Virginia. With over 100 years of experience in the industry, we specialize in producing high-quality steel products for various sectors including automotive, construction, and energy. Our state-of-the-art production facilities and advanced technologies enable us to meet the evolving needs of our customers while maintaining strict quality standards. We are committed to sustainability and adhere to environmentally-friendly practices in our operations. We take pride in our skilled workforce and their dedication to delivering excellence in every product we manufacture.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

67 Patents

#1 in Weirton, WV

#4 in West Virginia

#5,222 in US

#10,604 in the World

Weirton, WV, United States of America

Weirton Steel Corporation

Forward Citations = 645

39 inventors:

William T Saunders (32 out of 62 patents)

William H Dalrymple (9 out of 9 patents)

William T Saunders, Deceased (8 out of 8 patents)

4. James A Bray (7 out of 7 patents)

5. Kenneth R Olashuk (4 out of 5 patents)

Please report any incorrect information to support@idiyas.com

Loading…