% Expired Patents = 25.0

Forward Citations = 29

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6 inventors (with patents filed for the assignee):

Ervin K VanDenberg (7 out of 54 patents)

David H Croston (7 out of 17 patents)

Lyle Edward Turkson (3 out of 3 patents)

4. Michael K Powers (2 out of 2 patents)

5. Gary E Gresham (1 out of 1 patent)

6. Burnis H Tucker (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 12485980 - Method of installing integrated lift axle suspension system (2025-12-02),

2. 12227046 - Integrated lift axle suspension system and method of use (2025-02-18),

3. 12214639 - Integrated lift axle suspension system and method of use (2025-02-04),

4. 9085209 - Multiple axle equalizing rubber suspension (ERT) (2015-07-21),

5. 9039034 - Multiple axle equalizing rubber suspension (2015-05-26),

6. 8727363 - Suspension system having parallel air spring and rubber force reaction (2014-05-20),

7. 8720922 - Suspension system with single moving element (2014-05-13),

8. 5068583 - Electronic shifter (1991-11-26),

Company Overview

Transportation Technologies, Inc. is a leading provider of innovative transportation solutions. Our company specializes in designing and developing cutting-edge technologies to enhance the efficiency and safety of transportation systems. With a focus on sustainability and customer satisfaction, we strive to revolutionize the way people and goods are transported around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#2 in Massillon, OH

#1,440 in Ohio

#35,924 in US

Massillon, OH, United States of America

Transportation Technologies, Inc.

Forward Citations = 29

6 inventors:

Ervin K VanDenberg (7 out of 54 patents)

David H Croston (7 out of 17 patents)

Lyle Edward Turkson (3 out of 3 patents)

4. Michael K Powers (2 out of 2 patents)

5. Gary E Gresham (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Transportation Technologies, Inc.. Retrieved from https://idiyas.com/company/transportation-technologies

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]