3 Utility Patents
#10,642 in Beijing
#40,421 in China
Forward Citations = 1
Company Filing History:
Grirem Advanced Materials Co., Ltd.
General Research Institute for Nonferrous Metals
Guoke Re Advanced Materials Co., Ltd.
4. 1 out of 4
Rare Earth Functional Materials (xiong'an) Innovation Center Co., Ltd.
5. 1 out of 1
Griceon (rongcheng) Co., Ltd.
where one patent can have more than one assignee
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