8 Utility Patents
#4,718 in Beijing
#14,178 in China
#492,108 in the World
Forward Citations = 0
Company Filing History:
Grirem Advanced Materials Co., Ltd.
Guoke Re Advanced Materials Co., Ltd.
Grirem Hi-tech Co., Ltd.
4. 1 out of 3
Rare Earth Functional Materials (xiong'an) Innovation Center Co., Ltd.
where one patent can have more than one assignee
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