Dongguan, China

Guangdong Roi Optoelectronics Technology Co., Ltd.


USPTO Granted Patents = 5

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

goldMedal Heping Zeng (5 out of 38 patents)

silverMedal Mengyun Hu (5 out of 25 patents)

bronzeMedal Yu Qiao (2 out of 4 patents)

4 Kun Huang (1 out of 3 patents)

5 Tingting Yu (1 out of 1 patent)


5 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#110 in Dongguan

#4,548 in China

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Dongguan, China
Forward Citations = 1

5 inventors:

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