Forward Citations = 195

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6 inventors (with patents filed for the assignee):

Scott R Duncan (2 out of 4 patents)

Hans B Weber (2 out of 14 patents)

Paul Herbert Hewitt (2 out of 2 patents)

4. Jack R Long (1 out of 7 patents)

5. Valerian S Skawinski (1 out of 1 patent)

6. Robert M Irving (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6374749 - Friction wedge for a railroad car truck having a replaceable wear member (2002-04-23),

2. 6142081 - Pedestal rocker seat for providing passive axle steering to a rigid (2000-11-07),

3. 6062406 - Pivot pin and retention clip assembly for a railroad car coupler (2000-05-16),

4. 5921333 - Casting having in-situ cast inserts and method of manufacturing (1999-07-13),

5. 5900082 - Method of making a heat treated steel casting and a heat treated steel (1999-05-04),

6. 5802982 - Roll control mechanism for swing motion truck (1998-09-08),

Company Overview

Naco, Inc. is a leading provider of innovative solutions in the tech industry. We specialize in software development, IT consulting, and project management services for businesses of all sizes. With a team of experts dedicated to delivering high-quality results, we help our clients stay competitive in today's fast-paced market. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#13 in Lombard, IL

#2,112 in Illinois

#45,007 in US

Lombard, IL, United States of America

Naco, Inc.

Forward Citations = 195

6 inventors:

Scott R Duncan (2 out of 4 patents)

Hans B Weber (2 out of 14 patents)

Paul Herbert Hewitt (2 out of 2 patents)

4. Jack R Long (1 out of 7 patents)

5. Valerian S Skawinski (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Naco, Inc.. Retrieved from https://idiyas.com/company/naco

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]