143 Utility and 10 Design Patents
#33 in Shenzhen
#228 in China
#4,429 in the World
rank by utility patentsForward Citations = 169
Company Filing History:





Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.
4. 10 out of 2,333

5. 9 out of 17
Shenzhen O-film Tech. Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today