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USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#1,159 in Beijing
#16,046 in China
Chn Energy Investment Group Co., Ltd
Forward Citations = 0
4 inventors:
Chn Energy Investment Group Co., Ltd
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Quansheng Li (1 out of 4 patents)
Zhiguo Cao (1 out of 2 patents)
Liu Han (1 out of 5 patents)
4. Shuzhao Chen (1 out of 4 patents)
1 patent:
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