7 Utility Patents
#5,969 in Beijing
#19,166 in China
#598,480 in the World
Forward Citations = 51
Company Filing History:
China Petroleum & Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Other
4. 1 out of 11
Beijing Research Institute of Chemical Industry
5. 1 out of 3
China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry
where one patent can have more than one assignee
Get your Inventor Badge Today