24 Utility Patents
#42 in Jiangsu
#4,590 in China
#129,863 in the World
Forward Citations = 6
Company Filing History:
China University of Mining and Technology
Jiangsu Huayuan Water-saving Co., Ltd
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd
4. 2 out of 2
Xuzhou Kerui Mining Technology Co., Ltd
5. 1 out of 1
Jiangsu Tianming Machinery Group Co., Ltd.
where one patent can have more than one assignee
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