31 Utility Patents
#494 in Shanghai
#3,294 in China
#87,495 in the World
Forward Citations = 72
Company Filing History:


Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
4. 5 out of 12
Shanghai Hansoh Biomedical Co., Ltd.
5. 3 out of 18
Suzhou Sonavox Electronics Co., Ltd.
where one patent can have more than one assignee
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