Dongying, China

Dongying Hadong Industrial Technology Research Institute Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Xiaoling Guo (1 out of 1 patent)

silverMedal Zhiteng Wang (1 out of 1 patent)

bronzeMedal Guanli Liu (1 out of 1 patent)

4 Chang Yang (1 out of 1 patent)

5 Wei Liu (1 out of 2 patents)

6 Huidong Xie (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#8 in Dongying

#16,035 in China

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Dongying, China
Forward Citations = 0

6 inventors:

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