4 Utility Patents
#9,319 in Beijing
#33,786 in China
Forward Citations = 0
Company Filing History:
Guo Dian Tong Network Technology Company Limited
Beijing University of Posts and Telecommunications
State Grid Corporation of China (sgcc)
4. 1 out of 2
State Grid Information & Telecommunication Branch
5. 1 out of 1
State Grid Information & Telecommunications Branch Ltd.
where one patent can have more than one assignee
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