8 Utility Patents
#5,330 in Beijing
#16,629 in China
#521,303 in the World
Forward Citations = 1
Company Filing History:
China Petroleum Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Beijing Research Institute of Chemical Industry Sinopec
4. 1 out of 9
Sinopec Engineering Incorporation
5. 1 out of 1
China Petroleum & Chemical Corporation, Beijing Institute of Chemical Industry
where one patent can have more than one assignee
Get your Inventor Badge Today