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For the Inventor, By the Inventor

Bedford, PA, United States of America

Hedstrom Corporation


USPTO Granted Patents = 63

Trademarks = 4

Forward Citations = 867

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28 inventors (with patents filed for the assignee):

goldMedal Joel C Cunard (16 out of 26 patents)

silverMedal William H Ziegler, Jr (11 out of 24 patents)

bronzeMedal Frederick M Rieber (10 out of 23 patents)

4.  Russell J Coddington, Jr (10 out of 11 patents)

5.  Robert J Boudreau (8 out of 22 patents)

6.  Stephen W Smith (7 out of 8 patents)

7.  Frank Bork (5 out of 5 patents)

8.  Ralph E Steger (4 out of 11 patents)

9.  Steven Hanson (4 out of 4 patents)

10.  Paul C Gilles (4 out of 4 patents)

11.  Robert J Nolan (3 out of 16 patents)

12.  Daniel Klitsner (2 out of 4 patents)

13.  Gary L Lochner (2 out of 2 patents)

14.  Don Richard McCloskey (2 out of 2 patents)

15.  James E Cotter (1 out of 8 patents)


Core Competencies:
Knock-Down Quarter Pipe
Swing Attachment
Personal Flotation Device
Obstacle Assembly
Electronic Sound Generator
Convertible Game Table
Trampoline Safety Pad
Children's Activity Enclosure
Exercise Device
Play Gym Construction
Bouncing Horse
Bike Helmet Holding System

63 patents:

1. 6782577 - Knock-down quarter pipe for skateboarders, bikers and in-line skaters (2004-08-31),
2. 6669394 - Swing attachment (2003-12-30),
3. D483822 - Football (2003-12-17),
4. D477045 - Launch ramp (2003-07-09),
5. 6582267 - Personal flotation device (2003-06-24),
6. 6582266 - Personal flotation device (2003-06-24),
7. 6551192 - Obstacle assembly for bikes, skateboards and rollerblades (2003-04-22),
8. 6547221 - Knock-down grind rail for skateboards and rollerblades (2003-04-15),
9. 6542613 - Electronic sound generator attachment for children's slides (2003-04-01),
10. 6502819 - Convertible game table (2003-01-07),
11. 6494787 - Children's stand up spinner ride (2002-12-17),
12. 6482096 - Swing ride with bubble generator (2002-11-19),
13. 6402662 - Trampoline safety pad assembly (2002-06-11),
14. 6283894 - Trampoline pad assembly (2001-09-04),
15. 6205865 - Mass flow meter (2001-03-27),
Hedstrom Corporation is a leading manufacturer and distributor of innovative consumer products. With over 100 years of experience, Hedstrom has built a reputation for delivering high-quality and durable products that bring joy to people of all ages. From outdoor play equipment, including swings and slides, to indoor toys and games, Hedstrom is committed to providing fun and safe entertainment options for families worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

63 Patents

#1 in Bedford, PA

#218 in Pennsylvania

#5,530 in US

#11,191 in the World

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Bedford, PA, United States of America

Hedstrom Corporation

Forward Citations = 867

28 inventors:

goldMedal Joel C Cunard (16 out of 26 patents)

silverMedal William H Ziegler, Jr (11 out of 24 patents)

bronzeMedal Frederick M Rieber (10 out of 23 patents)

4.  Russell J Coddington, Jr (10 out of 11 patents)

5.  Robert J Boudreau (8 out of 22 patents)

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