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For the Inventor, By the Inventor

Cleveland, OH, United States of America

Cleveland Track Material, Inc.


USPTO Granted Patents = 21

% Expired Patents = 14.3


Forward Citations = 39

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6 inventors (with patents filed for the assignee):

goldMedal James A Remington (20 out of 36 patents)

silverMedal Daniel Voelkerding (7 out of 7 patents)

bronzeMedal Karl E Axthelm (6 out of 7 patents)

4.  Dan Voelkerding (2 out of 2 patents)

5.  Phillip R Merrifield (2 out of 2 patents)

6.  Rick I Maynard (1 out of 1 patent)


21 patents:

1. 10233594 - Switch point guard casting, associated support and full gage switch panel containing same (2019-03-19),
2. 9206556 - Elevated frog and rail crossing track assembly (2015-12-08),
3. 8870129 - Flange bearing frog crossing (2014-10-28),
4. 8870128 - Flange bearing frog crossing (2014-10-28),
5. 8840035 - Movable bridge joint, associated support and rail bridge panel containing same (2014-09-23),
6. D707157 - Switch point guard casting (2014-06-17),
7. 8720793 - Movable bridge joint guard arrangement with replaceable guard plate insert (2014-05-13),
8. 8561916 - Movable bridge joint, associated support and rail bridge panel containing same (2013-10-22),
9. 8556217 - Elevated frog and rail crossing track assembly (2013-10-15),
10. D686948 - Switch point guard casting and support structure (2013-07-30),
11. D686947 - Switch point guard casting and support structure (2013-07-30),
12. D681510 - Rail billet casting (2013-05-07),
13. D681509 - Rail billet casting with web taper (2013-05-07),
14. 8424813 - Elevated frog and rail track assembly (2013-04-23),
15. 8424812 - Elevated frog and rail track assembly (2013-04-23),
Company Overview
Cleveland Track Material, Inc. specializes in the development and manufacturing of advanced rail and track systems for the transportation industry. With a focus on enhancing the efficiency and safety of rail operations, the company provides innovative solutions that cater to various sectors, including freight and passenger rail systems. Based in Cleveland, Ohio, the organization is committed to delivering high-quality products and services that meet the evolving needs of its clients in the rail infrastructure market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#97 in Cleveland, OH

#681 in Ohio

#15,681 in US

#29,928 in the World

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

Cleveland Track Material, Inc.

Forward Citations = 39

6 inventors:

goldMedal James A Remington (20 out of 36 patents)

silverMedal Daniel Voelkerding (7 out of 7 patents)

bronzeMedal Karl E Axthelm (6 out of 7 patents)

4.  Dan Voelkerding (2 out of 2 patents)

5.  Phillip R Merrifield (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cleveland Track Material, Inc.. Retrieved from https://idiyas.com/company/cleveland-track-material

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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