22 Utility Patents
#860 in Shenzhen
#4,771 in China
#143,490 in the World
Forward Citations = 51
Company Filing History:


Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.
4. 4 out of 970

5. 2 out of 11
Innovation Sound Technology Co., Ltd.
where one patent can have more than one assignee
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