For the Inventor, By the Inventor

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Hong Kong, China

Chiaphua Industries Limited

USPTO Granted Patents = 26

Trademarks = 4

Forward Citations = 702

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24 inventors (with patents filed for the assignee):

John Duncan McNair (5 out of 9 patents)

Yung S Yim (3 out of 3 patents)

Wayne Ernest Conrad (2 out of 713 patents)

4. Chiu Yeung Lee (2 out of 3 patents)

5. Ka Shing Wu (2 out of 6 patents)

6. Richard S Zulik (2 out of 5 patents)

7. Terry Bohrson (2 out of 3 patents)

8. John Stouth (2 out of 2 patents)

9. Joe Garrison (2 out of 2 patents)

10. Mike Badgley (2 out of 2 patents)

11. Jimmy Siu Yung (2 out of 3 patents)

12. Adam Barrera (2 out of 2 patents)

13. Robert Pataki (2 out of 2 patents)

14. Kashing Wu (1 out of 1 patent)

15. Wing-Po Chan (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 8177966 - UV liquid storage and dispensing device (2012-05-15),

2. 8128820 - UV liquid storage and dispensing device (2012-03-06),

3. 7329313 - Air cleaner (2008-02-12),

4. 6629491 - Cooking appliance (2003-10-07),

5. 6550372 - Food processor (2003-04-22),

6. 6527950 - Construction of a water treatment appliance (2003-03-04),

7. 6491815 - Construction of a water treatment reservoir for a domestic water treatment appliance (2002-12-10),

8. 6414254 - Electrical pressure sensing switch (2002-07-02),

9. 6247392 - Cooking utensils (2001-06-19),

10. D439623 - Scooter (2001-03-28),

11. D438912 - Scooter (2001-03-14),

12. 6155161 - Food processing apparatus (2000-12-05),

13. 6061935 - Appliance for treating garment with steamer and iron (2000-05-16),

14. 6019029 - Pressure cooker (2000-02-01),

15. 5994680 - Method of welding a heating element to a vessel for forming a heating (1999-11-30),

Chiaphua Industries Limited is a global leader in manufacturing and distributing plastic products. With over 30 years of experience, the company specializes in a wide range of products including household goods, industrial packaging, and automotive components. Chiaphua prides itself on its commitment to quality, innovation, and sustainability, and has established a strong presence in markets around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#128 in Hong Kong Sar

#1,038 in HK

#24,051 in the World

Hong Kong, China

Chiaphua Industries Limited

Forward Citations = 702

24 inventors:

John Duncan McNair (5 out of 9 patents)

Yung S Yim (3 out of 3 patents)

Wayne Ernest Conrad (2 out of 713 patents)

4. Chiu Yeung Lee (2 out of 3 patents)

5. Ka Shing Wu (2 out of 6 patents)

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