20 Utility Patents
#2,304 in Beijing
#5,673 in China
#168,724 in the World
Forward Citations = 14
Company Filing History:


4. 1 out of 607

5. 1 out of 27
China Electric Power Research Institute
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#2,304 in Beijing
#5,673 in China
#168,724 in the World
Company Filing History:



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