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Hong Kong, China

Blue Box Toy Factory Limited

Calculating rank

USPTO Granted Patents = 32

% Expired Patents = 9.4

Trademarks = 14

Forward Citations = 435

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26 inventors (with patents filed for the assignee):

Leslie Ann Roeder (5 out of 7 patents)

Maureen O'Connor Salazar (4 out of 7 patents)

Adrian Cristian Cotirla (3 out of 3 patents)

4. Kazutaka Takeuchi (3 out of 3 patents)

5. Cheuk S Ng (3 out of 5 patents)

6. Jeffrey David Bricker (2 out of 10 patents)

7. Brian Keith York (2 out of 2 patents)

8. Stacy Castro (2 out of 3 patents)

9. Yoshio Udagawa (2 out of 2 patents)

10. Stacy Alycia Thomas Castro (2 out of 18 patents)

11. Chuk-Sun T Ng (2 out of 2 patents)

12. Chan K Leung (2 out of 2 patents)

13. Hiu Wong (2 out of 2 patents)

14. John (Jason) C Arnold, Iv (1 out of 1 patent)

15. Alex Chan (1 out of 1 patent)

Core Competencies:

Expandable Seat Infant Carrier

Backpack Carrier

Multi-Functional Entertainer

Toy Musical Box

Toy Water Guns

Simulative Driving Toy

Wheeled Doll House

Foldable Play Desk

Toy Scuba Figure

Toy Robot

Toy Vehicle Track

Toy Cash Register

32 patents: Sort by Forward Citations

1. 11058229 - Expandable seat infant carrier (2021-07-13),

2. 11019941 - Expandable seat infant carrier (2021-06-01),

3. 10986911 - Backpack carrier (2021-04-27),

4. 10835054 - Multi-functional entertainer for a child (2020-11-17),

5. 10743678 - Wrap carrier (2020-08-18),

6. 10441091 - Ergonomic outfacing carrier (2019-10-15),

7. 10342361 - Multi-functional entertainer for a child (2019-07-09),

8. 5032099 - Toy musical box (1991-07-16),

9. 5029732 - Toy water guns (1991-07-09),

10. D317025 - Simulative driving toy (1991-05-21),

11. D312669 - Wheeled doll house (1990-12-04),

12. D308896 - Foldable play desk (1990-06-26),

13. D300754 - Crib toy (1989-04-18),

14. D297747 - Top and sides of a toy train track (1988-09-20),

15. D297551 - Toy musical disc player (1988-09-06),

Company Overview

Blue Box Toy Factory Limited is a Hong Kong-based company specializing in the design and manufacturing of high-quality toys and educational products. The organization focuses on innovative play solutions that foster creativity and learning among children. With a commitment to safety and sustainability, Blue Box integrates advanced materials and production techniques to deliver engaging and durable toys. The company serves a global market, emphasizing collaboration with partners to enhance the play experience for children worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

32 Patents

#109 in Hong Kong

#974 in China

#20,712 in the World

Hong Kong, China

Blue Box Toy Factory Limited

Forward Citations = 435

26 inventors:

Leslie Ann Roeder (5 out of 7 patents)

Maureen O'Connor Salazar (4 out of 7 patents)

Adrian Cristian Cotirla (3 out of 3 patents)

4. Kazutaka Takeuchi (3 out of 3 patents)

5. Cheuk S Ng (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blue Box Toy Factory Limited. Retrieved from https://idiyas.com/company/blue-box-toy-factory

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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