64 Utility and 2 Design Patents
#572 in Beijing
#1,081 in China
#23,619 in the World
rank by utility patentsForward Citations = 68
Company Filing History:
Southwest Petroleum University

Biocytogen Jiangsu Co., Ltd.
4. 3 out of 383
China University of Petroleum
5. 3 out of 5,439
Vmware, Inc.
where one patent can have more than one assignee
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