19 Utility Patents
#2,453 in Beijing
#6,084 in China
#181,667 in the World
Forward Citations = 32
Company Filing History:


Guizhou Expressway Group Co., Ltd (cn)
4. 2 out of 164,057

5. 2 out of 4
Loongson Technology Corporation Limited
where one patent can have more than one assignee
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