CIPO Patents = 1

Trademarks = 5

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Brent Duffner (3 out of 7 patents)

Gary Click (3 out of 14 patents)

Steven R Mattson (3 out of 3 patents)

4. Scott D Lesher (2 out of 2 patents)

5. Bradley Smith (2 out of 6 patents)

6. Derek Cameron (1 out of 3 patents)

7. Perry E Nuernberger (1 out of 1 patent)

8. Martin Webb (1 out of 1 patent)

9. Wolfgang Feldmann (0 patent)

6 patents: Sort by Forward Citations

1. 10711406 - Keyway tie (2020-07-14),

2. 10458071 - Method of installing interface pad on concrete ties (2019-10-29),

3. 10400397 - Boltless rail brace (2019-09-03),

4. 9352762 - Dual independent control hydraulic switch machine (2016-05-31),

5. 9290192 - Spring wing controller (2016-03-22),

6. 8752773 - Grade crossing interface pad (2014-06-17),

Company Overview

Voestalpine Nortrak Inc. is a leading manufacturer and supplier of railway infrastructure products in North America. With a history dating back over 100 years, the company offers a wide range of products including rail tracks, turnouts, railroad switches, and other related accessories. Voestalpine Nortrak Inc. is committed to providing high-quality, reliable, and sustainable solutions for the railway industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#16 in Cheyenne, WY

#64 in Wyoming

#44,981 in US

Cheyenne, WY, United States of America

Voestalpine Nortrak Inc.

Forward Citations = 0

8 inventors:

Brent Duffner (3 out of 7 patents)

Gary Click (3 out of 14 patents)

Steven R Mattson (3 out of 3 patents)

4. Scott D Lesher (2 out of 2 patents)

5. Bradley Smith (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Voestalpine Nortrak Inc.. Retrieved from https://idiyas.com/company/voestalpine-nortrak

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]

1 patent (CIPO):

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]