6 Utility Patents
#136 in Tianjin
#22,249 in China
#694,733 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 832,492 patents
Other
5. 1 out of 253

where one patent can have more than one assignee
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