For the Inventor, By the Inventor

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Yangpu District, Shanghai, China

Shanghai Ruking Electronics Co., Ltd

USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Huaigang Lei (1 out of 1 patent)

Xijun Yang (1 out of 1 patent)

Yuanqing Zhu (1 out of 1 patent)

4. Zhiling Liu (1 out of 1 patent)

5. Jian Ding (1 out of 161 patents)

1 patent: Sort by Forward Citations

1. 9479041 - Bootstrap driving circuit without extra power supply (2016-10-25),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,163 in Yangpu District, Shanghai

#16,079 in China

Yangpu District, Shanghai, China

Shanghai Ruking Electronics Co., Ltd

Forward Citations = 0

5 inventors:

Huaigang Lei (1 out of 1 patent)

Xijun Yang (1 out of 1 patent)

Yuanqing Zhu (1 out of 1 patent)

4. Zhiling Liu (1 out of 1 patent)

5. Jian Ding (1 out of 161 patents)

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