2 Utility Patents
#14,979 in Beijing
#63,966 in China
Forward Citations = 3
Company Filing History:
China Electric Power Research Institute Company Limited
State Grid Corporation of China
North China Electric Power University
4. 1 out of 16
State Grid Tianjin Electric Power Company
5. 1 out of 6
State Grid Beijing Electric Power Company
where one patent can have more than one assignee
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