% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 35

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12 inventors (with patents filed for the assignee):

Pertti Sippola (1 out of 3 patents)

Lawrence J Dupuis (1 out of 10 patents)

Sriram Sadagopan (1 out of 2 patents)

4. Oscar Lanzi (1 out of 3 patents)

5. Kevin William Kiedaisch (1 out of 2 patents)

6. Anatoly Kolesnichenko (1 out of 2 patents)

7. Kenneth E Blazek (1 out of 7 patents)

8. Mark Bala (1 out of 1 patent)

9. Dennis Urban (1 out of 1 patent)

10. Joseph W Sliwa (1 out of 2 patents)

11. Scott T Blazek (1 out of 1 patent)

12. Ramchandra S Patil (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7158922 - System and method for prediction of panel performance under localized loading conditions (2007-01-02),

2. 6931353 - Method of predicting motor performance based on CRML material properties (2005-08-16),

3. 6881282 - Method of manufacturing a chromed bumper (2005-04-19),

4. 6531801 - Asynchronous motors having simple rotor structures (2003-03-11),

5. 6177140 - Method for galvanizing and galvannealing employing a bath of zinc and aluminum (2001-01-23),

Company Overview

Ispat Inland, Inc. is a leading steel manufacturing company based in the United States. With state-of-the-art facilities and a commitment to excellence, we produce high-quality steel products for various industries. Our focus on innovation and sustainability sets us apart in the market, making us a preferred choice for customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2 in East Chicago, IN

#737 in Indiana

#51,620 in US

East Chicago, IN, United States of America

Ispat Inland, Inc.

Forward Citations = 35

12 inventors:

Pertti Sippola (1 out of 3 patents)

Lawrence J Dupuis (1 out of 10 patents)

Sriram Sadagopan (1 out of 2 patents)

4. Oscar Lanzi (1 out of 3 patents)

5. Kevin William Kiedaisch (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ispat Inland, Inc.. Retrieved from https://idiyas.com/company/ispat-inland

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]