20 Utility and 7 Design Patents
#1,022 in Shenzhen
#5,680 in China
#168,855 in the World
rank by utility patentsForward Citations = 87
Company Filing History:


Shenzhen Del Contemporary Technology Ltd.
4. 2 out of 4,777

5. 1 out of 5
Dongguan Frontier Technology Institute
where one patent can have more than one assignee
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