Hangzhou, China

Zhejiang Hengyi Polyamide Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Junwei Zhang (1 out of 3 patents)

silverMedal Peng Wang (1 out of 19 patents)

bronzeMedal Xiantao Peng (1 out of 15 patents)

4 Zhangzhong Cheng (1 out of 2 patents)

5 Yanjun Jiang (1 out of 1 patent)

6 Jifei Chen (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#374 in Hangzhou

#16,079 in China

...
Hangzhou, China
Forward Citations = 0

6 inventors:

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