29 Utility Patents
#75 in Hangzhou
#3,578 in China
#97,207 in the World
Forward Citations = 13
Company Filing History:
Sanhua (hangzhou) Micro Channel Heat Exchanger Co., Ltd.
Sanhua (hangzhou) Micro Channel Heat Exchange Co., Ltd

4. 2 out of 76
Hangzhou Sanhua Research Institute Co., Ltd.
5. 1 out of 8
State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company
where one patent can have more than one assignee
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