15 Utility Patents
#91 in Nanjing
#7,752 in China
#244,782 in the World
Forward Citations = 3
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 1
Est Water and Technologies Co., Ltd
5. 1 out of 1
Jiangsu Guochuang Enviro-protection Technology Co., Ltd
where one patent can have more than one assignee
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