28 Utility and 5 Design Patents
#1,609 in Beijing
#3,741 in China
#102,538 in the World
rank by utility patentsForward Citations = 82
Company Filing History:

Beijing Ambow Shengying Education and Technology Co., Ltd.

4. 2 out of 2
Ambow Sihua Intelligent Technology Co., Ltd.
5. 2 out of 2
Oook (beijing) Education and Technology Co., Ltd
where one patent can have more than one assignee
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