13 Utility Patents
#1,488 in Shanghai
#9,549 in China
#297,766 in the World
Forward Citations = 2
Company Filing History:
Shanghai Kexin Biotech Co., Ltd.

Other
4. 1 out of 865

5. 1 out of 221
Tongji University
where one patent can have more than one assignee
Get your Inventor Badge Today