8 Utility Patents
#5,309 in Beijing
#16,539 in China
#520,178 in the World
Forward Citations = 7
Company Filing History:



4. 3 out of 3
Guizhou Expressway Group Co., Ltd (cn)
5. 1 out of 1,442
Beijing Boe Display Technology Co., Ltd.
where one patent can have more than one assignee
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