15 Utility Patents
#314 in Guangdong
#7,983 in China
#247,388 in the World
Forward Citations = 13
Company Filing History:
Kingfa Sci. & Tech. Co., Ltd.
Zhuhai Wango Chemical Co., Ltd.
Tianjin Kingfa New Material Co., Ltd.
4. 2 out of 832,492 patents
Other
5. 1 out of 4
Kingfa Science & Technology Co., Ltd.
where one patent can have more than one assignee
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