12 Utility Patents
#3,750 in Beijing
#10,425 in China
#327,270 in the World
Forward Citations = 23
Company Filing History:
China Petroleum & Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Shanghai Zhaoxin Semiconductor Co., Ltd.
4. 1 out of 283
Via Alliance Semiconductor Co., Ltd.
where one patent can have more than one assignee
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