30 Utility Patents
#25 in Nanjing
#3,421 in China
#92,052 in the World
Forward Citations = 7
Company Filing History:

Nanjing University & Yancheng Academy of Environmental Protection Technology and Engineering
Nanjing University Yancheng Environmental Protection Technology and Engineering Research Institute
4. 1 out of 13
Nanjing Normal University
5. 1 out of 1
Est Water and Technologies Co., Ltd
where one patent can have more than one assignee
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