20 Utility Patents
#29 in Zhejiang
#5,760 in China
#169,769 in the World
Forward Citations = 46
Company Filing History:
Zhejiang Quhua Fluor-chemistry Co Ltd
Hanshow Technology Co., Ltd.
Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd.
4. 2 out of 1,087

5. 2 out of 3
Zhejiang Province Institute of Architectural Design and Research
where one patent can have more than one assignee
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