21 Utility Patents
#2,189 in Beijing
#5,348 in China
#157,268 in the World
Forward Citations = 20
Company Filing History:


China Petroleum & Chemical Corporation
4. 3 out of 101
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
5. 1 out of 61
Boe Mled Technology Co., Ltd.
where one patent can have more than one assignee
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