4 Utility Patents
#45 in Taiyuan
#33,387 in China
Forward Citations = 2
Company Filing History:
Taiyuan University of Technology
Pingdingshan Tianan Coal Mining Co., Ltd
Guiyang Plateau Machinery Company Limited
4. 1 out of 1
Guiyang Plateau Mining Machinery Company Limited
5. 1 out of 2
Taiyuan Boshitong Machinery, Electricity and Hydraulic Engineering Co., Ltd.
where one patent can have more than one assignee
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