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Shenzhen, China

Shenzhen Guohua Optoelectronics Institute

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Guofu Zhou (2 out of 28 patents)

Robert Andrew Hayes (2 out of 3 patents)

Fahong Li (1 out of 3 patents)

4. Jan Groenewold (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10634829 - Display structure with high-brightness diffuse reflector and manufacturing method thereof (2020-04-28),

2. 9779672 - Oil puncture controlled starting system for EFD apparatus and manufacturing method therefor (2017-10-03),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,653 in Shenzhen

#10,021 in China

Shenzhen, China

Shenzhen Guohua Optoelectronics Institute

Forward Citations = 0

4 inventors:

Guofu Zhou (2 out of 28 patents)

Robert Andrew Hayes (2 out of 3 patents)

Fahong Li (1 out of 3 patents)

4. Jan Groenewold (1 out of 1 patent)

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