21 Utility Patents
#818 in Shanghai
#5,377 in China
#157,673 in the World
Forward Citations = 9
Company Filing History:

Crrc Qingdao Sifang Co., Ltd.
4. 3 out of 934
Semiconductor Manufacturing International (beijing) Corporation
5. 2 out of 1,036
Ge Precision Healthcare LLC
where one patent can have more than one assignee
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