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For the Inventor, By the Inventor

Olney, IL, United States of America

Roadmaster, Inc.


USPTO Granted Patents = 56

% Expired Patents = 3.6

Trademarks = 13

Forward Citations = 784

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35 inventors (with patents filed for the assignee):

goldMedal David K Camfield (16 out of 18 patents)

silverMedal Duane J Niemeyer (10 out of 11 patents)

bronzeMedal Jeffrey D Metcalf (8 out of 24 patents)

4.  Daniel F Brashear (8 out of 9 patents)

5.  Christopher W Sloss (6 out of 6 patents)

6.  Frank Mercurio (4 out of 20 patents)

7.  Daniel G Hahn (4 out of 15 patents)

8.  Charles W Bookstaver (4 out of 4 patents)

9.  David Robinson (3 out of 3 patents)

10.  Mark G Hecox (3 out of 3 patents)

11.  Richard W Trevino (3 out of 4 patents)

12.  Barry J Davignon (3 out of 3 patents)

13.  Jerry A Edwards (2 out of 8 patents)

14.  Matthew D Buchanan (2 out of 6 patents)

15.  Matt Chiarello (2 out of 2 patents)


Core Competencies:
Heatsink Housing
Tow Bar
Brake Monitoring
Bicycle Frame
Exercise Apparatus
Foldable Treadmill
Child's Ride-On Toy
Playground Assembly
Adjustable Tricycle
Snow Board
Hobby Horse
Quick Change Mechanism

56 patents:

1. D902874 - Heatsink housing (2020-11-24),
2. 10682949 - Integrally lighted tow bar (2020-06-16),
3. 10604125 - Supplemental brake monitoring system (2020-03-31),
4. 10336246 - Integrally lighted tow bar (2019-07-02),
5. 10144377 - Truck bed guard (2018-12-04),
6. 7928734 - Universal voltage monitoring and switching device (2011-04-19),
7. 7475911 - Splashguard (2009-01-13),
8. D392351 - Foldable treadmill base (1998-03-17),
9. D392343 - Child's ride-on toy (1998-03-17),
10. D387402 - Foldable treadmill (1997-12-09),
11. D387119 - Playground assembly support member (1997-12-02),
12. D382618 - Ball cage (1997-08-19),
13. 5645489 - Hobby horse with protective sheath (1997-07-08),
14. D379483 - Combination abdominal and back exerciser (1997-05-27),
15. 5632710 - Exercise apparatus (1997-05-27),
Roadmaster, Inc., based in Olney, Illinois, specializes in the development and manufacturing of a diverse range of exercise equipment and recreational products. The company focuses on innovative technologies such as heatsink housing, brake monitoring systems, and foldable treadmills, catering to both fitness enthusiasts and families. Additionally, Roadmaster produces children's ride-on toys and playground assemblies, emphasizing safety and durability in its designs. The company's commitment to quality and functionality positions it as a notable player in the exercise and recreational equipment industry.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Roadmaster, Inc.
56 Patents

#1 in Olney, IL

#355 in Illinois

#6,346 in US

#12,732 in the World

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

Roadmaster, Inc.

Forward Citations = 784

35 inventors:

goldMedal David K Camfield (16 out of 18 patents)

silverMedal Duane J Niemeyer (10 out of 11 patents)

bronzeMedal Jeffrey D Metcalf (8 out of 24 patents)

4.  Daniel F Brashear (8 out of 9 patents)

5.  Christopher W Sloss (6 out of 6 patents)

Please report any incorrect information to [email protected]
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