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For the Inventor, By the Inventor

Bedford, PA, United States of America

Hedstrom Co.


USPTO Granted Patents = 19

Forward Citations = 464

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9 inventors (with patents filed for the assignee):

goldMedal Robert J Boudreau (8 out of 22 patents)

silverMedal Joel C Cunard (4 out of 26 patents)

bronzeMedal Raymond W Boucher (3 out of 3 patents)

4.  William H Ziegler, Jr (2 out of 24 patents)

5.  Mark D Moss (2 out of 2 patents)

6.  Carl E Bochmann (1 out of 13 patents)

7.  Richard S Hartung (1 out of 1 patent)

8.  William E Griffith, Jr (1 out of 1 patent)

9.  Charles Voytko (1 out of 1 patent)


19 patents:

1. 4257651 - Pneumatic wheel and method of making same (1981-03-24),
2. 4256300 - Foldable play gym (1981-03-17),
3. 4254848 - Sprocket-actuated brake (1981-03-10),
4. 4245850 - Scissor frame lock (1981-01-20),
5. 4231582 - Foldable round bouncer/walker (1980-11-04),
6. 4226467 - Foldable cantilevered playseat (1980-10-07),
7. 4211401 - Swing having electrically rewound spring motor drive (1980-07-08),
8. 4190283 - Foldable play gym (1980-02-26),
9. 4165097 - Stroller canopy (1979-08-21),
10. 4150820 - Motorized swing (1979-04-24),
11. D251518 - Child's swing (1979-04-10),
12. D250861 - Child's swing (1979-01-23),
13. 4056902 - Tree house kit (1977-11-08),
14. 4049319 - Wheel construction (1977-09-20),
15. 4045045 - Foldable child walker (1977-08-30),
Company Overview
Hedstrom Co., based in Bedford, PA, specializes in the design and manufacturing of high-quality recreational and fitness products. The company is known for its innovative approach to creating durable equipment that enhances physical activity and play. With a focus on safety and performance, Hedstrom Co. serves a diverse market, including schools, parks, and fitness centers, providing solutions that promote active lifestyles. Their commitment to quality and customer satisfaction positions them as a trusted name in the recreational industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#3 in Bedford, PA

#627 in Pennsylvania

#17,138 in US

#32,663 in the World

Bedford, PA (US)
Bedford, PA, United States of America

Hedstrom Co.

Forward Citations = 464

9 inventors:

goldMedal Robert J Boudreau (8 out of 22 patents)

silverMedal Joel C Cunard (4 out of 26 patents)

bronzeMedal Raymond W Boucher (3 out of 3 patents)

4.  William H Ziegler, Jr (2 out of 24 patents)

5.  Mark D Moss (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hedstrom Co.. Retrieved from https://idiyas.com/company/hedstrom-company

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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