12 Utility Patents
#1,582 in Shanghai
#10,087 in China
#323,864 in the World
Forward Citations = 1
Company Filing History:
Semiconductor Manufacturing International (beijing) Corporation

4. 2 out of 118
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
5. 1 out of 4
Shanghai Marine Diesel Engine Research Institute
where one patent can have more than one assignee
Get your Inventor Badge Today