% Expired Patents = 80.0

Forward Citations = 131

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7 inventors (with patents filed for the assignee):

Ka Chai Cheok (3 out of 11 patents)

Thomas Stiglich (2 out of 4 patents)

Edzko Smid (2 out of 2 patents)

4. G Edzko Smid (2 out of 4 patents)

5. Tom Stiglich (1 out of 1 patent)

6. Gert Edzko Smid (1 out of 2 patents)

7. Paul W Fleck (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8988285 - Method and system for locating and navigating a target (2015-03-24),

2. 8417444 - Method and system for locating and navigating an autonomous vehicle (2013-04-09),

3. 8214147 - Navigation unit and base station (2012-07-03),

4. 8010133 - Navigation system (2011-08-30),

5. 7983694 - Target and base station for a navigation system (2011-07-19),

Company Overview

Nav-track, Inc. is a leading provider of GPS tracking solutions for fleets of all sizes. With cutting-edge technology and customizable features, Nav-track helps businesses increase efficiency, reduce costs, and improve safety. Their user-friendly platform allows real-time tracking, monitoring of driver behavior, and detailed reporting to optimize fleet operations. Trusted by organizations across various industries, Nav-track is committed to delivering reliable and innovative solutions to meet the unique needs of each client.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#9 in Rochester, MI

#1,722 in Michigan

#51,620 in US

Rochester, MI, United States of America

Nav-Track, Inc.

Forward Citations = 131

7 inventors:

Ka Chai Cheok (3 out of 11 patents)

Thomas Stiglich (2 out of 4 patents)

Edzko Smid (2 out of 2 patents)

4. G Edzko Smid (2 out of 4 patents)

5. Tom Stiglich (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nav-Track, Inc.. Retrieved from https://idiyas.com/company/nav-track

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]