55 Utility Patents
#8 in Hubei
#1,423 in China
#32,099 in the World
Forward Citations = 10
Company Filing History:

State Grid Tianjin Electric Power Company
where one patent can have more than one assignee
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#8 in Hubei
#1,423 in China
#32,099 in the World
Company Filing History:

Get your Inventor Badge Today