Chengdu, China

Ccdc Downhole Service Company


USPTO Granted Patents = 1

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

goldMedal Meiping Li (1 out of 4 patents)

silverMedal ChunMing Niu (1 out of 2 patents)

bronzeMedal Jun Li (1 out of 2 patents)

4 QiPing He (1 out of 2 patents)

5 Fan Jiang (1 out of 2 patents)

6 Zhihui Li (1 out of 2 patents)

7 Xin Ji (1 out of 2 patents)

8 ZhaoHai Meng (1 out of 2 patents)

9 ShunXiang Gong (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#165 in Chengdu

#15,978 in China

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Chengdu, China
Forward Citations = 0

9 inventors:

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