16 Utility Patents
#2,879 in Beijing
#7,467 in China
#228,090 in the World
Forward Citations = 2
Company Filing History:
Grirem Advanced Materials Co., Ltd.
Grirem Hi-tech Co., Ltd.
Guoke Re Advanced Materials Co., Ltd.
4. 2 out of 2
Grirem (rongcheng) Co., Ltd.
5. 1 out of 10
General Research Institute for Nonferrous Metals
where one patent can have more than one assignee
Get your Inventor Badge Today