76 Utility and 1 Design Patents
#453 in Beijing
#836 in China
#17,054 in the World
rank by utility patentsForward Citations = 74
Company Filing History:

Beijing Huashi United Energy Technology and Development Co., Ltd.
Shanghai Zhaoxin Semiconductor Co., Ltd.
4. 4 out of 25

5. 4 out of 5
Xuanwu Hospital of Capital Medical University
where one patent can have more than one assignee
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