7 Utility Patents
#2,719 in Shanghai
#17,236 in China
#574,846 in the World
Forward Citations = 4
Company Filing History:

Semiconductor Manufacturing International (beijing) Corporation
4. 1 out of 121

5. 1 out of 6
Evonik Specialty Chemicals (shanghai) Co., Ltd.
where one patent can have more than one assignee
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