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For the Inventor, By the Inventor

Charlotte, MI, United States of America

Spartan Motors, Inc.


USPTO Granted Patents = 24

% Expired Patents = 45.8


Trademarks = 15

Forward Citations = 144

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45 inventors (with patents filed for the assignee):

goldMedal Richard D Eichstedt (3 out of 9 patents)

silverMedal Douglas Sagarsee (3 out of 7 patents)

bronzeMedal Glen R Helmuth (2 out of 5 patents)

4.  Ernest M McDonald, Ii (2 out of 25 patents)

5.  Samuel Francis Colalillo, Jr (2 out of 6 patents)

6.  James Roger Lackore, Jr (2 out of 10 patents)

7.  Scott D Williamson (2 out of 3 patents)

8.  Terry Kessler (2 out of 5 patents)

9.  James Salmi (2 out of 3 patents)

10.  Chad A McCoige (2 out of 2 patents)

11.  Terry Kyle Olson (2 out of 2 patents)

12.  Roy Frank Engelbrecht (2 out of 2 patents)

13.  Bruce A Crume (2 out of 2 patents)

14.  Steven R Siler (2 out of 2 patents)

15.  Reid L Wissler (2 out of 2 patents)


24 patents:

1. 10875460 - Delivery vehicle rack system (2020-12-29),
2. 10710492 - Multi-application vehicular retention system (2020-07-14),
3. 10458344 - Throttle filter system and method (2019-10-29),
4. 10441831 - Ergonomic hose load platform (2019-10-15),
5. 10370032 - Dual rubber body mount (2019-08-06),
6. 10246921 - Keyless access for commercial vehicles (2019-04-02),
7. 10232781 - Stowable vehicle ladder (2019-03-19),
8. 9969317 - Multi-application vehicular retention system (2018-05-15),
9. 9796337 - Battery compartment cover (2017-10-24),
10. 9744388 - Compressed air foam system with simplified user interface (2017-08-29),
11. 8960136 - Method and apparatus for managing airflow and powertrain cooling (2015-02-24),
12. 8925640 - Integral tank in frame (2015-01-06),
13. 8876160 - Vehicle chassis with anti-camber (2014-11-04),
14. 8833796 - Air bag mounting assembly and methods (2014-09-16),
15. 8794669 - Break away dash panel (2014-08-05),
Company Overview
Spartan Motors, Inc. is a leading manufacturer specializing in custom vehicles and chassis for various applications, including emergency response, commercial, and recreational markets. The company is known for its innovative engineering solutions, focusing on enhancing vehicle performance and safety. With a strong presence in the automotive sector, Spartan Motors leverages advanced technology to deliver high-quality products tailored to meet the specific needs of its diverse clientele, primarily in North America.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Spartan Motors, Inc. USPTO Patent Assignee Logo
24 Patents

#1 in Charlotte, MI

#506 in Michigan

#13,895 in US

#26,686 in the World

Charlotte, MI (US)
Charlotte, MI, United States of America

Spartan Motors, Inc.

Forward Citations = 144

45 inventors:

goldMedal Richard D Eichstedt (3 out of 9 patents)

silverMedal Douglas Sagarsee (3 out of 7 patents)

bronzeMedal Glen R Helmuth (2 out of 5 patents)

4.  Ernest M McDonald, Ii (2 out of 25 patents)

5.  Samuel Francis Colalillo, Jr (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spartan Motors, Inc.. Retrieved from https://idiyas.com/company/spartan-motors

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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