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For the Inventor, By the Inventor

Chattanooga, TN, United States of America

Playcore Wisconsin, Inc.


USPTO Granted Patents = 83

% Expired Patents = 8.4


Trademarks = 22

Forward Citations = 219

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59 inventors (with patents filed for the assignee):

goldMedal Thomas Robert Norquist (31 out of 33 patents)

silverMedal Kim Corvin Blackwood (21 out of 21 patents)

bronzeMedal Richard Cooke (12 out of 13 patents)

4.  Charles Lebron Griffith, Iv (9 out of 9 patents)

5.  Brian K Henry (9 out of 24 patents)

6.  Lindsay Hill (8 out of 8 patents)

7.  Jacob Arbeiter (7 out of 7 patents)

8.  Daniel V Byrd (6 out of 11 patents)

9.  Jonathan Huffman (5 out of 5 patents)

10.  Tim Millard (5 out of 5 patents)

11.  Wesley Hutchinson (5 out of 5 patents)

12.  Kate Morrison (5 out of 5 patents)

13.  Joshua Rannells (5 out of 5 patents)

14.  Austin Miller (5 out of 5 patents)

15.  Steven Dupree (4 out of 4 patents)


Core Competencies:
Climbing Structures
Musical Instruments
Swing Seat
Playground Apparatus
Impact Attenuation
Rotatable Play Device
Inclusive Play Panels
Outdoor Drum
Shade-Providing Structure
Bicycle Storage Unit
Collaborative Play Toy
Play System Connector

83 patents:

1. D1139562 - Post for camera (2026-08-04),
2. D1131625 - Percussion musical instrument (2026-06-23),
3. D1131624 - Percussion musical instrument (2026-06-23),
4. 12651585 - Tonal musical instruments for outdoor installation (2026-06-09),
5. 12628948 - Modular tables with attached seat(s) (2026-05-19),
6. D1123258 - Bench (2026-04-21),
7. D1122342 - Percussion musical instrument (2026-04-14),
8. D1121090 - Swing seat (2026-03-31),
9. D1112461 - Percussion musical instrument (2026-02-10),
10. D1101086 - Slide transfer platform (2025-11-04),
11. D1100552 - Table with attached chair (2025-11-04),
12. D1100551 - Table (2025-11-04),
13. D1100525 - Table with attached seat (2025-11-04),
14. D1095066 - Bench (2025-09-30),
15. 12420129 - Playground climber unit comprising one or more net-containing portions and/or one or more suspended tube portions (2025-09-23),
Playcore Wisconsin, Inc. is a prominent player in the design and manufacturing of innovative playground equipment, focusing on enhancing outdoor play experiences. The company specializes in a diverse range of products, including climbing structures, musical instruments, and inclusive play panels, aimed at fostering creativity and physical activity among children. With a commitment to safety and impact attenuation, Playcore Wisconsin integrates advanced technology into its offerings, ensuring that play environments are both engaging and accessible for all users.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Playcore Wisconsin, Inc.
83 Patents

#5 in Chattanooga, TN

#41 in Tennessee

#4,466 in US

#9,133 in the World

Chattanooga, TN (US)
Chattanooga, TN, United States of America

Playcore Wisconsin, Inc.

Forward Citations = 219

59 inventors:

goldMedal Thomas Robert Norquist (31 out of 33 patents)

silverMedal Kim Corvin Blackwood (21 out of 21 patents)

bronzeMedal Richard Cooke (12 out of 13 patents)

4.  Charles Lebron Griffith, Iv (9 out of 9 patents)

5.  Brian K Henry (9 out of 24 patents)

Please report any incorrect information to [email protected]
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