12 Utility Patents
#42 in Guangzhou
#10,476 in China
#327,802 in the World
Forward Citations = 7
Company Filing History:
Guangdong Polytechnic Normal University
Other
Central South University
4. 1 out of 1
Zhongkai University of Agriculture and Engineer
5. 1 out of 1
Guangdong Nacre Hydraulic Co., Ltd.
where one patent can have more than one assignee
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