For the Inventor, By the Inventor

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Shenzhen, China

Plugtech Precision Systems Limited (Shenzhen)

USPTO Granted Patents = 2

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

Yuqi Chen (2 out of 23 patents)

Bing Fang (2 out of 2 patents)

Yongzhan Zhao (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 10177852 - Method and apparatus for automatically controlling bias voltage of optical modulator (2019-01-08),

2. 10158428 - Method and apparatus for digitally and automatically controlling a bias voltage of electro-optic optical modulator (2018-12-18),

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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#1,986 in Shenzhen

#11,450 in China

Shenzhen, China

Plugtech Precision Systems Limited (Shenzhen)

Forward Citations = 2

3 inventors:

Yuqi Chen (2 out of 23 patents)

Bing Fang (2 out of 2 patents)

Yongzhan Zhao (2 out of 2 patents)

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