Pittsburgh, PA, United States of America

National Aluminum Corporation

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 47

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3 inventors (with patents filed for the assignee):

LeRoy Honeycutt, Iii (2 out of 8 patents)

James C Key (1 out of 7 patents)

Charles F Vaught (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4896715 - Apparatus for and process of direct casting of metal strip (1990-01-30),

2. 4828012 - Apparatus for and process of direct casting of metal strip (1989-05-09),

3. 4751957 - Method of and apparatus for continuous casting of metal strip (1988-06-21),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#367 in Pittsburgh, PA

#2,685 in Pennsylvania

#73,926 in US

Pittsburgh, PA, United States of America

National Aluminum Corporation

Forward Citations = 47

3 inventors:

LeRoy Honeycutt, Iii (2 out of 8 patents)

James C Key (1 out of 7 patents)

Charles F Vaught (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: National Aluminum Corporation. Retrieved from https://idiyas.com/company/national-aluminum

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]