Guangzhou, China

Poly Changda Engineering Co., Ltd.


USPTO Granted Patents = 2


Forward Citations = 1

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21 inventors (with patents filed for the assignee):

goldMedal Yi Zhou (1 out of 14 patents)

silverMedal Gangliang Liu (1 out of 1 patent)

bronzeMedal Zhongwen Wang (1 out of 1 patent)

4 Yiming Xu (1 out of 1 patent)

5 Rongfeng Chen (1 out of 1 patent)

6 Baihong Deng (1 out of 1 patent)

7 Taihao Chen (1 out of 1 patent)

8 Zungui Lei (1 out of 1 patent)

9 Lichuan Cui (1 out of 1 patent)

10 Yadang Zhao (1 out of 1 patent)

11 Chengmin Wang (1 out of 2 patents)

12 Jie Chen (1 out of 18 patents)

13 Yuxian Wu (1 out of 1 patent)

14 He Jin (1 out of 1 patent)

15 Shengquan Yan (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#265 in Guangzhou

#9,949 in China

...
Guangzhou, China
Forward Citations = 1

21 inventors:

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