For the Inventor, By the Inventor

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Hong Kong, China

C.j. Associates, Ltd.

USPTO Granted Patents = 39

% Expired Patents = 15.4

Forward Citations = 642

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11 inventors (with patents filed for the assignee):

Chiu Keung Kwan (24 out of 25 patents)

James S Lee (21 out of 28 patents)

James S W Lee (17 out of 17 patents)

4. Chiu-Keung Kwan (9 out of 9 patents)

5. Kwong-Wai Chow (3 out of 8 patents)

6. James S Lee (1 out of 1 patent)

7. Kwan C Keung (1 out of 1 patent)

8. Chiu K Wan (1 out of 1 patent)

9. Chen K Nan (1 out of 1 patent)

10. Chen Kan-Nan (1 out of 1 patent)

11. Chiu Kien-Wan (1 out of 1 patent)

39 patents: Sort by Forward Citations

1. 6932669 - Jointed linkage system (2005-08-23),

2. 6869331 - Toy figure with articulating joints (2005-03-22),

3. 6830497 - Toy figure with articulating joints (2004-12-14),

4. 6814566 - Jointed support system and method of constructing same (2004-11-09),

5. 6681472 - Method of assembling jointed support system (2004-01-27),

6. 6638136 - Toy figure with articulating joints (2003-10-28),

7. 6610240 - Method of injection molding jointed linkage support (2003-08-26),

8. 6607684 - Method of making a jointed linkage support system (2003-08-19),

9. 6586074 - Molded product and method of manufacture (2003-07-01),

10. 6537130 - Jointed support system and method of constructing same (2003-03-25),

11. 6514119 - Toy figure with articulating joints (2003-02-04),

12. 6482068 - Toy figure with articulating joints (2002-11-19),

13. 6435938 - Toy figure with articulating joints (2002-08-20),

14. 6328625 - Toy figure with articulating joints (2001-12-11),

15. 6287166 - Toy figure with articulating joints (2001-09-11),

C.J. Associates, Ltd. is a leading consulting firm specializing in business strategy and operational improvement. With a team of experienced professionals, we provide innovative solutions to help businesses optimize their performance and achieve growth. Our services include strategic planning, process optimization, data analytics, and technology implementation. Visit our website to learn more about how we can help your business succeed.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

39 Patents

#87 in

#811 in HK

#17,413 in the World

Hong Kong, China

C.j. Associates, Ltd.

Forward Citations = 642

11 inventors:

Chiu Keung Kwan (24 out of 25 patents)

James S Lee (21 out of 28 patents)

James S W Lee (17 out of 17 patents)

4. Chiu-Keung Kwan (9 out of 9 patents)

5. Kwong-Wai Chow (3 out of 8 patents)

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