27 Utility and 2 Design Patents
#594 in Shanghai
#3,977 in China
#108,867 in the World
rank by utility patentsForward Citations = 36
Company Filing History:


Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.
4. 3 out of 4
Qingdao Qiyuan Cxinkeji Co., Ltd.
5. 2 out of 164,108

where one patent can have more than one assignee
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