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For the Inventor, By the Inventor

Naperville, IL, United States of America

Wabash Technology Corporation


USPTO Granted Patents = 15

% Expired Patents = 13.3

Trademarks = 3

Forward Citations = 368

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7 inventors (with patents filed for the assignee):

goldMedal Rodney P Ehrlich (9 out of 79 patents)

silverMedal James B Brown, Jr (5 out of 5 patents)

bronzeMedal Gerard O McCann (4 out of 4 patents)

4.  Donald J Ehrlich (2 out of 8 patents)

5.  DeWayne B Williams (1 out of 5 patents)

6.  Danny Lee Gilbert (1 out of 15 patents)

7.  Francis S Smidler (1 out of 19 patents)


15 patents:

1. 6675640 - Axle end wheel sensor for a vehicle, such as a truck or a trailer (2004-01-13),
2. 6587044 - Brake lamp illumination on a trailer by sensing wheel speed deceleration (2003-07-01),
3. 6587041 - Semi-tractor fifth wheel sensor and rail car stanchion sensor for a trailer (2003-07-01),
4. 6452489 - Trailer emergency brake lamp (2002-09-17),
5. 6450833 - Seven-way trailer connector (2002-09-17),
6. 6412854 - Composite joint configuration (2002-07-02),
7. 6407605 - Variable hysteresis circuit (2002-06-18),
8. 6400266 - Door sensor for a trailer (2002-06-04),
9. 6343844 - Diagnostic mode selector system for anti-lock brake systems and other electronic systems (2002-02-05),
10. 6338513 - Multi-component lifting assembly for a container (2002-01-15),
11. 6266865 - Method of punching a composite plate (2001-07-31),
12. 6264286 - Control module for a brake system for a semi-trailer (2001-07-24),
13. 6220651 - Composite joint configuration (2001-04-24),
14. 6203114 - Temperature indicator for a semi-fluid synthetic grease filled axle (2001-03-20),
15. 6199939 - Composite joint configuration (2001-03-13),
Company Overview
Wabash Technology Corporation, based in Naperville, IL, specializes in the design and manufacturing of innovative transportation solutions. The company focuses on developing advanced trailer and truck body technologies that enhance efficiency and sustainability in the logistics sector. With a commitment to research and development, Wabash integrates cutting-edge materials and engineering practices to deliver high-performance products tailored to meet the evolving needs of the transportation industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#12 in Naperville, IL

#1,059 in Illinois

#21,052 in US

#39,921 in the World

Naperville, IL (US)
Naperville, IL, United States of America

Wabash Technology Corporation

Forward Citations = 368

7 inventors:

goldMedal Rodney P Ehrlich (9 out of 79 patents)

silverMedal James B Brown, Jr (5 out of 5 patents)

bronzeMedal Gerard O McCann (4 out of 4 patents)

4.  Donald J Ehrlich (2 out of 8 patents)

5.  DeWayne B Williams (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wabash Technology Corporation. Retrieved from https://idiyas.com/company/wabash-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]
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