28 Utility and 8 Design Patents
#147 in Guangdong
#3,779 in China
#102,872 in the World
rank by utility patentsForward Citations = 89
Company Filing History:
South China University of Technology

Infinitus (china) Company Ltd.
4. 3 out of 18
Safekey Engineering Technology (zhengzhou), Ltd.
5. 2 out of 4,795

where one patent can have more than one assignee
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