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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Trendmasters, Inc.

Calculating rank
USPTO Granted Patents = 48

Forward Citations = 802

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24 inventors (with patents filed for the assignee):

goldMedal James Russell Hornsby (33 out of 91 patents)

silverMedal Joseph Lee McGowan (33 out of 90 patents)

bronzeMedal Ryan A Wolfinbarger (17 out of 21 patents)

4.  Chad P Stuemke (16 out of 30 patents)

5.  Marcellus Rambo Benson (11 out of 38 patents)

6.  David B Midgett (9 out of 11 patents)

7.  Paul M Brown (8 out of 11 patents)

8.  Russell Hornsby (8 out of 9 patents)

9.  William H Bronson, Jr (7 out of 9 patents)

10.  Kurt V Ulmer (7 out of 9 patents)

11.  Bernard Jankowski (7 out of 8 patents)

12.  David Michael Niehaus (6 out of 12 patents)

13.  Christopher Neal Hall (5 out of 10 patents)

14.  Christian M Mouser (3 out of 3 patents)

15.  Jason E Emde (2 out of 2 patents)


Core Competencies:
Amusement Device
Wearable Interactive Device
Squirt Gun
Digital Book
Toy Gun
Bubble Making
Toy Figure
Skipping Toy
Safety Device
Watch-like Device
Filtered Light Control
Eye Assembly

48 patents:

1. 6672934 - Amusement device (2004-01-06),
2. 6527610 - Wearable interactive digital amusement device (2003-03-04),
3. D469827 - Toy (2003-02-05),
4. D466958 - Squirt gun amusement device (2002-12-11),
5. D465530 - Digital book amusement device (2002-11-13),
6. 6474507 - Water gun amusement device (2002-11-05),
7. D464382 - Toy (2002-10-16),
8. D464090 - Toy (2002-10-09),
9. D463834 - Toy (2002-10-02),
10. D461858 - Amusement device (2002-08-21),
11. D461857 - Amusement device (2002-08-21),
12. D461511 - Toy (2002-08-14),
13. D461209 - Amusement device (2002-08-07),
14. 6409019 - Three dimensional packaging (2002-06-25),
15. D458975 - Toy gun (2002-06-19),
Company Overview
Trendmasters, Inc., based in St. Louis, MO, specializes in the development and manufacturing of innovative amusement devices and interactive toys. The company focuses on creating engaging products such as wearable interactive toys, advanced water gun technology, and bubble-making toys, all designed to enhance play experiences. Additionally, Trendmasters is known for its expertise in three-dimensional packaging and safety devices for toys, ensuring that their offerings are not only fun but also safe for children. Their commitment to innovation positions them as a key player in the toy industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

48 Patents

#51 in St. Louis, MO

#87 in Missouri

#7,297 in US

#14,575 in the World

St. Louis, MO (US)
St. Louis, MO, United States of America

Trendmasters, Inc.

Forward Citations = 802

24 inventors:

goldMedal James Russell Hornsby (33 out of 91 patents)

silverMedal Joseph Lee McGowan (33 out of 90 patents)

bronzeMedal Ryan A Wolfinbarger (17 out of 21 patents)

4.  Chad P Stuemke (16 out of 30 patents)

5.  Marcellus Rambo Benson (11 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trendmasters, Inc.. Retrieved from https://idiyas.com/company/trendmasters

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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