3 Utility Patents
#11,594 in Beijing
#45,048 in China
Forward Citations = 2
Company Filing History:

China Institute of Water Resources and Hydropower Research
Nanjing Hydraulic Research Institute
4. 1 out of 4
Huaneng Lancang River Hydropower Inc.
5. 1 out of 2
Power China Kunming Engineering Corporation Limited
where one patent can have more than one assignee
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