5 Utility Patents
#279 in Zhejiang
#24,427 in China
#798,777 in the World
Forward Citations = 14
Company Filing History:
Zhejiang Ocean University
Shanghai Maritime University
Shanghai Zhenhua Heavy Industries Company Limited
4. 1 out of 16
Qingdao University of Science and Technology
5. 1 out of 1
Wuhan Yunzhou Technology Service Co., Ltd
where one patent can have more than one assignee
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