5 Utility Patents
#195 in Tianjin
#26,536 in China
#822,595 in the World
Forward Citations = 1
Company Filing History:
Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company
State Grid Tianjin Electric Power Company
State Grid Corporation of China
4. 1 out of 96
North China Electric Power University
where one patent can have more than one assignee
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