23 Utility and 1 Design Patents
#1,860 in Beijing
#4,390 in China
#132,598 in the World
rank by utility patentsForward Citations = 179
Company Filing History:


Lenovo (beijing) Co., Ltd.
4. 1 out of 388

5. 1 out of 2
China Building Materials Academy Co., Ltd.
where one patent can have more than one assignee
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