Zhejiang, China

Hangzhou Donghua Chain Group Co., Ltd.


USPTO Granted Patents = 1


Trademarks = 5

Forward Citations = 1

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7 inventors (with patents filed for the assignee):

goldMedal Jiguang Lu (1 out of 1 patent)

silverMedal Lili Wang (1 out of 2 patents)

bronzeMedal Jiancong Zhang (1 out of 1 patent)

4 Bin Sun (1 out of 2 patents)

5 Bihua Xuan (1 out of 1 patent)

6 Bin Ye (1 out of 2 patents)

7 Hongjun Wang (1 out of 35 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#414 in Zhejiang

#16,035 in China

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Zhejiang, China
Forward Citations = 1

7 inventors:

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