Shenzhen, China

Shenzhen Langheng Electronic Co., Ltd.


USPTO Granted Patents = 2

Trademarks = 5

Forward Citations = 36

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4 inventors (with patents filed for the assignee):

goldMedal Liang Cen (2 out of 2 patents)

silverMedal Zhijian Chen (1 out of 8 patents)

bronzeMedal Zhongzhi Feng (1 out of 1 patent)

4 Jinping Mei (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#1,636 in Shenzhen

#9,910 in China

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Shenzhen, China
Forward Citations = 36

4 inventors:

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