18 Utility Patents
#993 in Shanghai
#6,467 in China
#195,277 in the World
Forward Citations = 18
Company Filing History:


Shanghai Huahong Grace Semiconductor Manufacturing Corporation
4. 2 out of 2
Shanghai Xingling Sci. & Tech. Pharmaceutical Co., Ltd.
5. 1 out of 495
Huazhong University of Science and Technology
where one patent can have more than one assignee
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