4 Utility Patents
#9,410 in Beijing
#34,157 in China
Forward Citations = 1
Company Filing History:

State Grid Beijing Electric Power Company
Beijing Forever Technology Co., Ltd.
4. 1 out of 8
Beijing Sj Environmental Protection and New Material Co., Ltd.
5. 1 out of 2
Beijing Electric Power Economic Research Institute
where one patent can have more than one assignee
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