16 Utility and 1 Design Patents
#2,896 in Beijing
#7,519 in China
#228,878 in the World
rank by utility patentsForward Citations = 26
Company Filing History:
China Institute of Water Resources and Hydropower Research


4. 2 out of 973

5. 1 out of 118
University of Science and Technology Beijing
where one patent can have more than one assignee
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