10 Utility and 7 Design Patents
#545 in Guangdong
#12,894 in China
#406,495 in the World
rank by utility patentsForward Citations = 66
Company Filing History:
Shenzhen Crastal Technology Co., Ltd.
Shenzhen Buydeem Technology Co.
Crastal Technology (shenzhen) Co., Ltd.
4. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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