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For the Inventor, By the Inventor

Van Nuys, CA, United States of America

Munchkin, Inc.


USPTO Granted Patents = 236

% Expired Patents = 12.3



Trademarks = 60

Forward Citations = 2,613

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93 inventors (with patents filed for the assignee):

goldMedal Steven B Dunn (149 out of 174 patents)

silverMedal Kevin Douglas Johnson (79 out of 87 patents)

bronzeMedal Mark A Hatherill (70 out of 75 patents)

4.  Matthew Joseph Saxton (43 out of 44 patents)

5.  Sung Yun Chan (31 out of 31 patents)

6.  Mark Gerard Tebbe (28 out of 32 patents)

7.  Thomas Edward Birkert (27 out of 29 patents)

8.  Quinn Michael Biesinger (15 out of 15 patents)

9.  Nicholas Arthur Trumbo (13 out of 13 patents)

10.  Rodolfo Gastelum (12 out of 15 patents)

11.  Agnes Yena Lee (9 out of 9 patents)

12.  Ruth Hsin-Ju Fang (9 out of 9 patents)

13.  Won Song (9 out of 10 patents)

14.  Kwok Ping Kuen (8 out of 8 patents)

15.  Yong Sun Simon Kang (7 out of 7 patents)


Core Competencies:
Non-Spill Container
Flexible Pail
Multi-Function Holder
Infant Bath Tub
Bottle Brush
Modular Container
Therapeutic Burp Cloth
Mirror with Fan
Travel Tray
Bottle Warmers
Toilet Training Devices
Sponge Assembly

236 patents:

1. D1146041 - Baby bottle (2026-09-01),
2. 12649612 - Drinking container with multi-position valve (2026-06-09),
3. 12630358 - Waste containers with universal bag receptacle (2026-05-19),
4. 12622986 - Method of sterilizing waste containers with ultraviolet light (2026-05-12),
5. 12605000 - Non-spill drinking container assembly (2026-04-21),
6. 12599272 - Multi-function paper towel holder (2026-04-14),
7. D1119736 - Travel tray (2026-03-24),
8. 12551078 - Magnetic tool set (2026-02-17),
9. 12440060 - Bottle warmers with adapters (2025-10-14),
10. 12439980 - Therapeutic burp cloth (2025-10-14),
11. 12410005 - Cassette for dispensing pleated tubing (2025-09-09),
12. D1077510 - Cassette (2025-06-03),
13. 12312162 - Flexible bag assembly (2025-05-27),
14. 12303041 - Combination infant bouncer and rocker (2025-05-20),
15. 12297038 - Container for receiving multiple flexible bag assemblies (2025-05-13),
Munchkin, Inc., headquartered in Van Nuys, California, specializes in innovative childcare products designed to enhance the parenting experience. The company focuses on developing practical solutions such as non-spill containers, flexible pails, and multi-function holders, catering to the needs of modern families. Munchkin's product line also includes infant bath tubs, bottle brushes, modular containers, therapeutic burp cloths, and mirrors with fans, all aimed at improving safety and convenience for caregivers and their children.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Munchkin, Inc.
236 Patents

#1 in Van Nuys, CA

#383 in California

#1,788 in US

#3,639 in the World

Van Nuys, CA (US)
Van Nuys, CA, United States of America

Munchkin, Inc.

Forward Citations = 2,613

93 inventors:

goldMedal Steven B Dunn (149 out of 174 patents)

silverMedal Kevin Douglas Johnson (79 out of 87 patents)

bronzeMedal Mark A Hatherill (70 out of 75 patents)

4.  Matthew Joseph Saxton (43 out of 44 patents)

5.  Sung Yun Chan (31 out of 31 patents)

Please report any incorrect information to [email protected]
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