Beijing, China

The Research Institute of Petroleum Exploration and Development (riped) of the Petro China Company Limited (petro China)


USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Guang Zhao (1 out of 24 patents)

silverMedal Caili Dai (1 out of 27 patents)

bronzeMedal Qing You (1 out of 17 patents)

4 Ning Yang (1 out of 4 patents)

5 Xu Jin (1 out of 1 patent)

6 Mingwei Zhao (1 out of 12 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#1,155 in Beijing

#15,978 in China

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Beijing, China
Forward Citations = 0

6 inventors:

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