95 Utility Patents
#324 in Beijing
#542 in China
#10,658 in the World
Forward Citations = 175
Company Filing History:


Hefei Xinsheng Optoelectronics Technology Co., Ltd.
4. 3 out of 9
Beijing Sifang Automation Co., Ltd.
5. 3 out of 3
Chengdu Di'ao Pharmaceutical Group Co., Ltd.
where one patent can have more than one assignee
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