17 Utility and 6 Design Patents
#40 in Zhejiang
#6,895 in China
#209,916 in the World
rank by utility patentsForward Citations = 16
Company Filing History:
Other
Hangzhou Sanhua Research Institute Co., Ltd.

4. 2 out of 2
Zhejiang Fenglong Electrical Machinery Co., Ltd.
5. 2 out of 11
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
where one patent can have more than one assignee
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