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Radica China Ltd.

USPTO Granted Patents = 31

% Expired Patents = 3.2

Forward Citations = 961

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34 inventors (with patents filed for the assignee):

Ronald D Bagley (9 out of 9 patents)

Andrew John Riggs (6 out of 14 patents)

Charles C Jensen (3 out of 3 patents)

4. Lee Wing Hang (2 out of 3 patents)

5. Steve Bristow (2 out of 4 patents)

6. Donald A Rosenwinkel (2 out of 34 patents)

7. Won Y Jung (2 out of 3 patents)

8. Karl Wudtke (2 out of 2 patents)

9. Robert Holmes (2 out of 2 patents)

10. Chris Clemmer (2 out of 2 patents)

11. Kevin D Brase (2 out of 9 patents)

12. David E Schultz (2 out of 2 patents)

13. Jeffrey D Breslow (1 out of 6 patents)

14. William B Paxton (1 out of 1 patent)

15. James Woodward (1 out of 1 patent)

Core Competencies:

Optical Controller

Game Pad Controller

Handheld Steering Wheel

Electronic Gaming

Coded Input Data

Realistic Simulation

Indexed-Encoder

Handheld Electronic Game

Lighting Unit

Fishing Game

Sensors

31 patents: Sort by Forward Citations

1. 6836751 - Optical controller (2004-12-28),

2. 6709336 - Electronic gaming method using coded input data (2004-03-23),

3. 6572108 - Game pad controller (2003-06-03),

4. 6544124 - Handheld steering wheel game controller (2003-04-08),

5. D467377 - Lighting unit (2002-12-18),

6. D466951 - Lighting unit (2002-12-11),

7. 6273819 - Hand held electronic game with sensors for realistic simulation (2001-08-14),

8. D441028 - Hand held electronic game (2001-04-25),

9. D437359 - Hand held electronic game (2001-02-07),

10. D437358 - Hand held electronic game (2001-02-07),

11. D437357 - Hand held electronic game (2001-02-07),

12. D437002 - Hand held electronic game (2001-01-31),

13. D437001 - Hand held electronic game (2001-01-31),

14. D435603 - Hand held electronic game (2000-12-26),

15. D433074 - Hand held electronic game (2000-10-31),

Company Overview

Radica China Ltd. specializes in the development and manufacturing of electronic gaming products and toys. The company is known for its innovative approach to interactive entertainment, focusing on creating engaging experiences for users of all ages. With a strong emphasis on research and development, Radica integrates advanced technology into its products, ensuring they meet the evolving demands of the global market. The company's operations are primarily based in China, positioning it strategically within the dynamic landscape of the gaming industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

31 Patents

#2 in

#25 in Virgin Islands, British

#21,260 in the World

Radica China Ltd.

Forward Citations = 961

34 inventors:

Ronald D Bagley (9 out of 9 patents)

Andrew John Riggs (6 out of 14 patents)

Charles C Jensen (3 out of 3 patents)

4. Lee Wing Hang (2 out of 3 patents)

5. Steve Bristow (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Radica China Ltd.. Retrieved from https://idiyas.com/company/radica-china

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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