Dongguan, China

Dongguan City Tianhua Photoelectric Technology Co., Ltd.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 14

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2 inventors (with patents filed for the assignee):

goldMedal Yuhong Xu (2 out of 7 patents)

silverMedal XiaoYing Huang (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#201 in Dongguan

#7,221 in China

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Dongguan, China
Forward Citations = 14

2 inventors:

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