For the Inventor, By the Inventor

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Hong Kong, China

Fih (hing Kong) Limted

USPTO Granted Patents = 1

Forward Citations = 2

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9 inventors (with patents filed for the assignee):

Ping Chen (1 out of 45 patents)

Zhi Feng Cheng (1 out of 12 patents)

Chang-Fa Sun (1 out of 12 patents)

4. Lin-Sen Dong (1 out of 9 patents)

5. Yan-Xin Yu (1 out of 1 patent)

6. Ji-Wen Yang (1 out of 2 patents)

7. Li-Ping Yang (1 out of 1 patent)

8. Li Chang (1 out of 1 patent)

9. Lei Li (1 out of 55 patents)

1 patent: Sort by Forward Citations

1. 7984561 - Device for determining dimension of a workpiece (2011-07-26),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,766 in Hong Kong

#16,077 in China

Hong Kong, China

Fih (hing Kong) Limted

Forward Citations = 2

9 inventors:

Ping Chen (1 out of 45 patents)

Zhi Feng Cheng (1 out of 12 patents)

Chang-Fa Sun (1 out of 12 patents)

4. Lin-Sen Dong (1 out of 9 patents)

5. Yan-Xin Yu (1 out of 1 patent)

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