5 Utility Patents
#355 in Zhejiang
#27,021 in China
#826,260 in the World
Forward Citations = 3
Company Filing History:
Netease (hangzhou) Network Co., Ltd.
Ningbo University
Hangzhou Power Supply Company of State Grid Zhejiang Electric Power
4. 1 out of 1
Zhejiang Dayou Industrial Co., Ltd.
5. 1 out of 1
Hangzhou Science Technology Development Branch Company
where one patent can have more than one assignee
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