4 Utility Patents
#623 in Wuhan
#33,387 in China
Forward Citations = 1
Company Filing History:
Southwest Petroleum University

China University of Geosciences (wuhan)
4. 2 out of 282
Hongfujin Precision Industry (wuhan) Co., Ltd.
5. 1 out of 391
China University of Petroleum
where one patent can have more than one assignee
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