28 Utility Patents
#1,607 in Beijing
#3,726 in China
#102,360 in the World
Forward Citations = 76
Company Filing History:
China Petroleum & Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Sinopec Beijing Research Institute of Chemical Industry
4. 1 out of 832,448 patents
Other
5. 1 out of 11
Beijing Research Institute of Chemical Industry
where one patent can have more than one assignee
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