Beijing, China

Research Institute of Petroleum


USPTO Granted Patents = 2


Forward Citations = 2

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10 inventors (with patents filed for the assignee):

goldMedal Hong Nie (1 out of 25 patents)

silverMedal Dadong Li (1 out of 19 patents)

bronzeMedal Xuefen Liu (1 out of 5 patents)

4 Xieqing Wang (1 out of 16 patents)

5 Weimin Lu (1 out of 4 patents)

6 Yahua Shi (1 out of 12 patents)

7 Xiaodong Gao (1 out of 4 patents)

8 Xiaoxiang Zhong (1 out of 5 patents)

9 Songnian Li (1 out of 3 patents)

10 Yibing Ying (1 out of 1 patent)

11 Jamshid Zarkesh (1 patent)

12 Reza Hashemi (3 patents)

13 Salambek Naibovich Khadjiev Khadjiev (0 patent)

14 Khusain Magamedovich Kadiev Kadiev (0 patent)

15 Vahid Khumaidovich Mezhidov Mezhidov (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#765 in Beijing

#9,995 in China

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Beijing, China
Forward Citations = 2

10 inventors:

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