For the Inventor, By the Inventor

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Lewisburg, PA, United States of America

Playworld Systems, Inc.

USPTO Granted Patents = 22

% Expired Patents = 4.5

Trademarks = 27

Forward Citations = 140

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24 inventors (with patents filed for the assignee):

Craig Phillip Mellott (12 out of 24 patents)

Eric A Tritsch (12 out of 16 patents)

Michael Philip Laris (7 out of 7 patents)

4. Gabriela Diego (7 out of 7 patents)

5. Gabriela Diego-Gomez (6 out of 10 patents)

6. Gregory Douglas Scott (6 out of 9 patents)

7. Ian D Proud (6 out of 6 patents)

8. Jonathan T Foster (5 out of 5 patents)

9. Aida Abolahrar (5 out of 5 patents)

10. Gregory M Lannan (4 out of 4 patents)

11. Jill Elaine Jackson (3 out of 3 patents)

12. Wendy Frey (3 out of 3 patents)

13. Greg Scott (3 out of 3 patents)

14. Christopher L Ivory (2 out of 2 patents)

15. Nickolas T Cipriani, Jr (2 out of 2 patents)

22 patents: Sort by Forward Citations

1. D1133074 - Playground climber (2026-07-07),

2. D835224 - Climbable play sculpture (2018-12-04),

3. D835223 - Climbable playground structure (2018-12-04),

4. D821526 - Climbable play sculpture (2018-06-26),

5. D809619 - Climbable play sculpture (2018-02-06),

6. D792521 - Climbable block (2017-07-18),

7. D788858 - Climbable integral block formation (2017-06-06),

8. 9220938 - Playground assembly (2015-12-29),

9. D729334 - Playground climbing structure (2015-05-12),

10. D728721 - Combined cord and seat support memebers (2015-05-05),

11. 8920254 - Anti-wrap swing hanger and swing assembly (2014-12-30),

12. D701931 - Swing hanger (2014-04-01),

13. D565121 - Electronic game apparatus (2008-03-25),

14. D565120 - Electronic game apparatus (2008-03-25),

15. D565119 - Electronic game apparatus (2008-03-25),

Playworld Systems, Inc. is a leading manufacturer of commercial playground equipment and recreation products. With a commitment to quality, safety, and sustainability, Playworld Systems offers innovative and customizable solutions for playgrounds, fitness parks, and outdoor spaces. Their products are designed to inspire imagination, promote physical activity, and create inclusive play experiences for children of all ages and abilities.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

22 Patents

#1 in Lewisburg, PA

#547 in Pennsylvania

#15,008 in US

#28,704 in the World

Lewisburg, PA, United States of America

Playworld Systems, Inc.

Forward Citations = 140

24 inventors:

Craig Phillip Mellott (12 out of 24 patents)

Eric A Tritsch (12 out of 16 patents)

Michael Philip Laris (7 out of 7 patents)

4. Gabriela Diego (7 out of 7 patents)

5. Gabriela Diego-Gomez (6 out of 10 patents)

Please report any incorrect information to [email protected]

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