% Expired Patents = 66.7

Forward Citations = 45

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3 inventors (with patents filed for the assignee):

Ervin K VanDenberg (2 out of 54 patents)

David H Croston (1 out of 17 patents)

Michael K Powers (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7516821 - Brake system and suspension for use therewith (2009-04-14),

2. 6921098 - Independent suspension system for light and medium duty vehicles (2005-07-26),

3. 6796566 - Lift axle suspension system utilizing diaphragm chambers (2004-09-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#40 in Canton, OH

#2,863 in Ohio

#73,860 in US

Canton, OH, United States of America

Suspension Technology, Inc.

Forward Citations = 45

3 inventors:

Ervin K VanDenberg (2 out of 54 patents)

David H Croston (1 out of 17 patents)

Michael K Powers (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Suspension Technology, Inc.. Retrieved from https://idiyas.com/company/suspension-technology

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]