30 Utility Patents
#3 in Dalian
#3,429 in China
#92,156 in the World
Forward Citations = 8
Company Filing History:
Taiyuan University of Technology

Taiyuan University of Science and Technology
4. 1 out of 1
Cnooc New Energy Investment Co., Ltd.
5. 1 out of 3
State Grid Shanxi Electric Power Research Institute
where one patent can have more than one assignee
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