7 Utility Patents
#341 in Jiangsu
#19,054 in China
#597,011 in the World
Forward Citations = 5
Company Filing History:
China University of Mining and Technology
Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.
Inner Mongolia University of Technology
4. 1 out of 6
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd
where one patent can have more than one assignee
Get your Inventor Badge Today