Beijing, China

China Ocean Mineral Resources R&d Assocation (comra)


USPTO Granted Patents = 1

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

goldMedal Pei-Yuan Qian (1 out of 6 patents)

silverMedal Yongxin Li (1 out of 2 patents)

bronzeMedal Weipeng Zhang (1 out of 1 patent)

4 Zheng Zhong (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,157 in Beijing

#16,038 in China

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Beijing, China
Forward Citations = 7

4 inventors:

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