9 Utility Patents
#4,828 in Beijing
#14,493 in China
#457,239 in the World
Forward Citations = 4
Company Filing History:
Grirem Advanced Materials Co., Ltd.

Grirem Hi-tech Co., Ltd.
4. 1 out of 4
Rare Earth Functional Materials (xiong'an) Innovation Center Co., Ltd.
where one patent can have more than one assignee
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