20 Utility Patents
#2,314 in Beijing
#5,711 in China
#169,187 in the World
Forward Citations = 23
Company Filing History:

Deyi Pharmarmaceutical Ltd.
Chengdu Boe Optoelectronics Technology Co., Ltd.
4. 1 out of 2
Hanyi Bio-technology (beijing) Co., Ltd.
5. 1 out of 18,133

where one patent can have more than one assignee
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