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For the Inventor, By the Inventor

Middletown, OH, United States of America

Ak Steel Corporation

Calculating rank
USPTO Granted Patents = 11


Trademarks = 38

Forward Citations = 179

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20 inventors (with patents filed for the assignee):

goldMedal Vijay N Madi (4 out of 4 patents)

silverMedal Jerald W Leeker (4 out of 8 patents)

bronzeMedal Clayton A Van Scoy (2 out of 2 patents)

4.  David J Meneice (2 out of 2 patents)

5.  Steven L Boston (2 out of 2 patents)

6.  Frederick Alan Myers (1 out of 11 patents)

7.  Carl James Morrell (1 out of 2 patents)

8.  LeRoy R Price (1 out of 2 patents)

9.  Gary A Webb (1 out of 7 patents)

10.  Daniel C Nix (1 out of 1 patent)

11.  Franklin H Guzzetta (1 out of 3 patents)

12.  John P Sennet (1 out of 1 patent)

13.  Benny R Caudill (1 out of 1 patent)

14.  John M Sebald (1 out of 1 patent)

15.  Ralph E Roper (1 out of 19 patents)


11 patents:

1. 6929705 - Antimicrobial coated metal sheet (2005-08-16),
2. 6802965 - Apparatus for removing hydrogen peroxide from spent pickle liquor (2004-10-12),
3. 6746614 - Method for removing hydrogen peroxide from spent pickle liquor (2004-06-08),
4. 6645306 - Hydrogen peroxide pickling scheme for stainless steel grades (2003-11-11),
5. 6599371 - Hydrogen peroxide pickling scheme for silicon-containing electrical steel grades (2003-07-29),
6. 6582520 - Dross collecting zinc pot (2003-06-24),
7. 6096183 - Method of reducing defects caused by conductor roll surface anomalies (2000-08-01),
8. 5961285 - Method and apparatus for removing bottom dross from molten zinc during (1999-10-05),
9. 5538559 - Bearing support system for a roll submerged in a molten metal coating (1996-07-23),
10. 5533372 - Controlled material flow hydroforming (1996-07-09),
11. 5452790 - Mounting system for a roller table (1995-09-26),
Company Overview
Ak Steel Corporation, based in Middletown, Ohio, specializes in the production of flat-rolled carbon, stainless, and electrical steel products. The company serves a diverse range of industries, including automotive, construction, and appliance manufacturing, focusing on high-quality materials that meet stringent performance standards. Ak Steel is recognized for its commitment to innovation in metallurgy and advanced manufacturing processes, contributing to the development of sustainable solutions in the steel industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#6 in Middletown, OH

#1,144 in Ohio

#27,540 in US

#51,831 in the World

Middletown, OH (US)
Middletown, OH, United States of America

Ak Steel Corporation

Forward Citations = 179

20 inventors:

goldMedal Vijay N Madi (4 out of 4 patents)

silverMedal Jerald W Leeker (4 out of 8 patents)

bronzeMedal Clayton A Van Scoy (2 out of 2 patents)

4.  David J Meneice (2 out of 2 patents)

5.  Steven L Boston (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ak Steel Corporation. Retrieved from https://idiyas.com/company/ak-steel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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