For the Inventor, By the Inventor

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Chongqing, China

Chongqing Yingdi Industry (group) Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yongduan Song (1 out of 19 patents)

Shuaicheng Hou (1 out of 1 patent)

Jiawei Chen (1 out of 2 patents)

4. Mi Fang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11585843 - Detection circuit for open, close and suspension states of high and low level effective switch in vehicle (2023-02-21),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#143 in Chongqing

#16,077 in China

Chongqing, China

Chongqing Yingdi Industry (group) Co., Ltd.

Forward Citations = 0

4 inventors:

Yongduan Song (1 out of 19 patents)

Shuaicheng Hou (1 out of 1 patent)

Jiawei Chen (1 out of 2 patents)

4. Mi Fang (1 out of 1 patent)

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