2 Utility Patents
#664 in Tianjin
#63,973 in China
Forward Citations = 8
Company Filing History:
State Grid Tianjin Electric Power Company
State Grid Corporation of China
North China Electric Power University
4. 1 out of 12
Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company
5. 1 out of 1
Shangai Wiscom Sunest Electric Power Technology Co., Ltd.
where one patent can have more than one assignee
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