Shenzhen, China

Shenzhen Langcheng Technology Co., Ltd


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Yan Li (1 out of 99 patents)

silverMedal Daosheng Wang (1 out of 1 patent)

bronzeMedal Lin Mu (1 out of 1 patent)

4 Hao Qin (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#2,647 in Shenzhen

#16,038 in China

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Shenzhen, China
Forward Citations = 0

4 inventors:

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