7 Utility and 1 Design Patents
#5,977 in Beijing
#19,198 in China
#598,869 in the World
rank by utility patentsForward Citations = 2
Company Filing History:


Beijing Bayi Space Lcd Technology Co., Ltd
4. 1 out of 112
Beijing Roborock Technology Co., Ltd.
5. 1 out of 1,314

where one patent can have more than one assignee
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