12 Utility Patents
#55 in Shandong
#10,425 in China
#327,272 in the World
Forward Citations = 5
Company Filing History:
Crrc Qingdao Sifang Co., Ltd.
Cg Rail—chinesisch-Deutsches Forschungs—und Entwicklungszentrum FÜr Bahn—und Verkehrstechnik Dresden Gmbh
where one patent can have more than one assignee
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