23 Utility Patents
#1,868 in Beijing
#4,415 in China
#132,733 in the World
Forward Citations = 23
Company Filing History:

China Petroleum & Chemical Corporation
Chongqing Boe Optoelectronics Technology Co., Ltd.
4. 4 out of 830,757 patents
Other
5. 4 out of 1,431
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
where one patent can have more than one assignee
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