9 Utility and 1 Design Patents
#134 in Zhejiang
#14,568 in China
#458,312 in the World
rank by utility patentsForward Citations = 21
Company Filing History:

Henghe Materials & Science Technology Co., Ltd.
State Grid Jinhua Power Supply Company
4. 1 out of 1
Linhai Zhenyi Arts & Crafts Co., Ltd.
5. 1 out of 3
Ningbo University of Technology
where one patent can have more than one assignee
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