5 Utility Patents
#197 in Tianjin
#27,021 in China
#826,260 in the World
Forward Citations = 8
Company Filing History:
State Grid Tianjin Electric Power Company
State Grid Corporation of China
Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company
4. 1 out of 832,540 patents
Other
5. 1 out of 97
North China Electric Power University
where one patent can have more than one assignee
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