5 Utility Patents
#7,866 in Beijing
#27,330 in China
#829,333 in the World
Forward Citations = 3
Company Filing History:

State Grid Corporation of China
China Electric Power Research Institute
4. 1 out of 674
China Petroleum Chemical Corporation
5. 1 out of 6
Sinopec Beijing Research Institute of Chemical Industry
where one patent can have more than one assignee
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