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For the Inventor, By the Inventor

Itasca, IL, United States of America

The Boler Company


USPTO Granted Patents = 74

% Expired Patents = 4.1



Trademarks = 3

Forward Citations = 1,941

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73 inventors (with patents filed for the assignee):

goldMedal Michael John Gottschalk (13 out of 27 patents)

silverMedal Michael J Keeler (11 out of 26 patents)

bronzeMedal Ashley Thomas Dudding (10 out of 57 patents)

4.  John Edward Ramsey (10 out of 34 patents)

5.  Jay D White (6 out of 43 patents)

6.  Tjong T Lie (6 out of 7 patents)

7.  Phillippi R Pierce (5 out of 24 patents)

8.  Joseph M Ross (5 out of 6 patents)

9.  Robert L Cadden (5 out of 5 patents)

10.  Scott Allen Dilling (5 out of 5 patents)

11.  Christopher Wayne Forrest (4 out of 14 patents)

12.  John Wayne Stuart (4 out of 9 patents)

13.  Timothy V Hess (4 out of 4 patents)

14.  Mark William Dankow (4 out of 4 patents)

15.  Jeffrey R Wittlinger (3 out of 16 patents)


Core Competencies:
Axle Clamp Assembly
Brake Torque Plate
Steering Knuckle
Independent Paddle Lift
Tandem Rear Axle
Lift Axle Control
Dual Volume Air Spring
Self-Steering Suspension
Leaf Spring Assembly
Modular Hot Plates
Suspension Adjustment
Lightweight Beam Suspension

74 patents:

1. 7475892 - Axle clamp assembly top pad and suspensions incorporating same (2009-01-13),
2. 6926122 - Brake torque plate and installation method (2005-08-09),
3. 6902176 - Steering knuckle and adjustable boss (2005-06-07),
4. 6886266 - Vehicle alignment measurement apparatus and method (2005-05-03),
5. 6883813 - Independent paddle lift axle suspension system (2005-04-26),
6. 6880839 - In-line lift axle suspension system (2005-04-19),
7. 6859989 - Fixture and method for assembling structures (2005-03-01),
8. 6851689 - Vehicle suspension (2005-02-08),
9. 6845989 - Lift axle air pressure transfer control apparatus (2005-01-25),
10. 6830250 - Direction/distance sensing vehicle function control system (2004-12-14),
11. 6808035 - Tandem rear axle suspensions for trucks and truck-tractors (2004-10-26),
12. 6776425 - Vehicle axle (2004-08-17),
13. 6752406 - Highway/rail trailer axle/suspension lift assembly (2004-06-22),
14. 6725743 - Vehicle axle vent tube (2004-04-27),
15. 6715778 - Radio frequency-controlled axle/suspension lift system (2004-04-06),
The Boler Company, headquartered in Itasca, Illinois, specializes in advanced vehicle suspension systems. The company focuses on developing innovative components such as axle clamp assemblies, brake torque plates, and steering knuckles, which enhance vehicle performance and safety. Boler is recognized for its expertise in independent paddle lifts, tandem rear axles, and lift axle control systems, contributing to the evolution of modern automotive engineering. Their commitment to quality and innovation positions them as a leader in the suspension technology sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

The Boler Company
74 Patents

#5 in Itasca, IL

#279 in Illinois

#4,973 in US

#10,121 in the World

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

The Boler Company

Forward Citations = 1,941

73 inventors:

goldMedal Michael John Gottschalk (13 out of 27 patents)

silverMedal Michael J Keeler (11 out of 26 patents)

bronzeMedal Ashley Thomas Dudding (10 out of 57 patents)

4.  John Edward Ramsey (10 out of 34 patents)

5.  Jay D White (6 out of 43 patents)

Please report any incorrect information to [email protected]
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