19 Utility Patents
#2,424 in Beijing
#6,015 in China
#180,847 in the World
Forward Citations = 53
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
Get your Inventor Badge Today