7 Utility Patents
#5,933 in Beijing
#19,054 in China
#597,011 in the World
Forward Citations = 4
Company Filing History:

State Grid Corporation of China
China Electric Power Research Institute
4. 2 out of 2
Zhangjiakou Wind and Solar Power Energy Demonstration Station Co. Ltd., State Grid Xin Yuan Company
5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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