4 Utility Patents
#431 in Zhejiang
#32,755 in China
Forward Citations = 5
Company Filing History:
Joulwatt Technology (hangzhou) Co., Ltd.
State Grid Zhejiang Haiyan County Power Supply Co., Ltd.
State Grid Zhejiang Electric Power Company Limited
4. 1 out of 1
Zhejiang Huadian Equipment Testing Institute Co., Ltd.
where one patent can have more than one assignee
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