9 Utility Patents
#4,536 in Beijing
#13,355 in China
#445,660 in the World
Forward Citations = 25
Company Filing History:



4. 1 out of 1
Heyi Intelligent Technology (shenzhen) Co., Ltd
5. 1 out of 852
Lenovo (beijing) Co., Ltd.
where one patent can have more than one assignee
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