6 Utility Patents
#423 in Jiangsu
#22,502 in China
#697,517 in the World
Forward Citations = 1
Company Filing History:
China University of Mining and Technology
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd
Inner Mongolia University of Technology
4. 1 out of 10
Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.
5. 1 out of 7
Jiangsu Normal University
where one patent can have more than one assignee
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